Cheap Flights from Seattle to Washington (SEA-WAS) Prices were available within the past 7 days and start at $80 for one-way flights and $159 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Seattle to Washington with no change fee on selected ... 60,000 Bonus Miles. Online-only offer. Offers vary elsewhere. Search Alaska Airlines flight schedules & timetables. Find flight departure & arrival times for all Alaska Airlines flights. View airline flight schedules now. There are 15 weekly flights from Seattle/Tacoma to Washington, D.C. (Dulles) on Southwest Airlines. What day has the lowest fares from Seattle/Tacoma to Washington, D.C. (Dulles)? To find the lowest fares by day and time to fly Seattle/Tacoma to Washington, D.C. (Dulles) with Southwest, check out our Low Fare Calendar. 1 stop. from $228. Washington, D.C..$243 per passenger.Departing Tue, Jun 4, returning Tue, Jun 11.Round-trip flight with Alaska Airlines and Frontier Airlines.Outbound indirect flight with Alaska Airlines, departing from Seattle / Tacoma International on Tue, Jun 4, arriving in Washington Dulles.Inbound indirect flight with Frontier Airlines ... Pick Dates. Spirit Airlines is one of the most popular airlines used for those traveling from Washington, D.C. to Seattle. Flights on this route from Spirit Airlines typically cost $436.80 RT, a price that is 53% more expensive than the average Washington, D.C. to Seattle flight. The cheapest flight found was $139 RT. from £197. Washington D.C.. £197 per passenger.Departing Tue, 22 Oct, returning Mon, 28 Oct.Return flight with United.Outbound indirect flight with United, departs from Seattle / Tacoma International on Tue, 22 Oct, arriving in Baltimore Washington International.Inbound indirect flight with United, departs from Baltimore Washington ...All flight schedules from Ronald Reagan Washington National , District of Columbia , USA to Seattle Tacoma International , Washington , USA . This route is operated by 1 airline (s), and the flight time is 6 hours and 00 minute. The distance is 2335 miles. USA.Apr 15, 2019 · Save 100% on your flight. $2,246. $1,481. per person. Mar 20 - Mar 27. Roundtrip non-stop flight included. Seattle (SEA) to Washington (DCA) Flights from Washington, D.C. to Seattle. Use Google Flights to plan your next trip and find cheap one way or round trip flights from Washington, D.C. to Seattle. Cheap Flights from Seattle to Washington (SEA-IAD) Prices were available within the past 7 days and start at $139 for one-way flights and $268 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Seattle to Washington with no change fee on selected ... One of the most popular airlines traveling from Seattle to Washington, D.C. is United Airlines. Flights on this route from United Airlines typically cost $485.50 RT, a price that is 59% more expensive than the average Seattle to Washington, D.C. flight.Visit Washington, D.C. Flying into Washington Dulles International Airport is an easy way to start exploring the Capitol Region. Whether you’re heading into D.C. or exploring the wider D.C./Baltimore area, it’s all within reach. Consider renting a car to make it even easier to explore as much of the area as you please.Based on KAYAK searches from the last 72 hours, if you fly from Ontario, you should have a good chance of getting the best deal to Seattle as it was the cheapest place to fly from.Prices were found for as low as $34 one-way and $43 for a round-trip flight. Also in the last 72 hours, the most popular connection to Seattle was from Chicago and the …The two airlines most popular with KAYAK users for flights from Seattle to Baltimore are Alaska Airlines and Delta. With an average price for the route of $462 and an overall rating of 8.1, Alaska Airlines is the most popular choice. Delta is also a great choice for the route, with an average price of $376 and an overall rating of 8.0.Pick Dates. Spirit Airlines is one of the most popular airlines used for those traveling from Washington, D.C. to Seattle. Flights on this route from Spirit Airlines typically cost $436.80 RT, a price that is 53% more expensive than the average Washington, D.C. to Seattle flight. The cheapest flight found was $139 RT.1 day ago · Compare cheap flights to Washington, D.C. with Alaska Airlines. Enjoy our low prices and generous experience. Book the lowest fares on Washington, D.C. flights today. 10:50. Air Tahiti Nui / Operated by Alaska Airlines 1. (DCA to SEA) Track the current status of flights departing from (DCA) Ronald Reagan National Airport and arriving in (SEA) Seattle-Tacoma International Airport.1 stop. Sat, 7 Sep SEA - SYD with Alaska Airlines. 1 stop. from $1,286. Seattle.$1,449 per passenger.Departing Tue, 3 Dec, returning Sun, 8 Dec.Return flight with Air New Zealand.Outbound indirect flight with Air New Zealand, departs from Sydney on Tue, 3 Dec, arriving in Seattle / Tacoma International.Inbound indirect flight with Air New ...60,000 Bonus Miles. Online-only offer. Offers vary elsewhere. Search Alaska Airlines flight schedules & timetables. Find flight departure & arrival times for all Alaska Airlines flights. View airline flight schedules now. On average, a flight to Washington, D.C. costs $357. The cheapest price found on KAYAK in the last 2 weeks cost $19 and departed from Detroit Metropolitan Wayne County Airport. The most popular routes on KAYAK are Los Angeles to Washington, D.C. which costs $394 on average, and Raleigh to Washington, D.C., which costs $629 on average. Which airlines provide the cheapest flights from Reagan Washington National Airport to Seattle? The best deals for a one-way ticket found by KAYAK users over the last 3 days were on Frontier ($75) and United Airlines ($210). The cheapest round-trip tickets were found on Frontier ($123) and American Airlines ($339). Based on KAYAK searches from the last 72 hours, if you fly from Ontario, you should have a good chance of getting the best deal to Seattle as it was the cheapest place to fly from.Prices were found for as low as $34 one-way and $43 for a round-trip flight. Also in the last 72 hours, the most popular connection to Seattle was from Chicago and the …Alaska Airlines Flights from Seattle - Tacoma Intl. Airport to Ronald Reagan Washington National Airport; Alaska Airlines Flights; Flights; ... YOTEL Washington DC. 4 out of 5. Save 100% on your flight. Price was $1,208, price is now $749 per person. $1,208. $749. per person. Mar 25 - Apr 1.The average flying time for a direct flight from Seattle, WA to Washington DC is 5 hours 0 minutes. Most direct flights leave around 7:55 PDT. Alaska Airlines flight #922 is today's earliest flight from Seattle, WA to Washington DC (7:55 PDT, Boeing 737-800 (winglets) pax) Korean Air flight #2 is today's latest flight from Seattle, WA to ...Thousands of airline flights to the Baltics from Britain have been hit by suspected Russian satnav jamming.. Flights affected in the eight months to the end of …There are 4 airlines that fly nonstop from Seattle to Los Angeles. They are: Alaska Airlines, American Airlines, Delta and United Airlines. The cheapest price of all airlines flying this route was found with United Airlines at $74 for a one-way flight. On average, the best prices for this route can be found at United Airlines. Tue, Jun 4 IAD – SEA with Alaska Airlines. Direct. from $275. Washington, D.C..$281 per passenger.Departing Wed, Sep 25, returning Wed, Oct 2.Round-trip flight with Alaska Airlines.Outbound direct flight with Alaska Airlines departing from Seattle / Tacoma International on Wed, Sep 25, arriving in Washington Dulles.Inbound direct flight with ... Flight Status & Notifications. All fields required. Search by. From City or Airport. To City or Airport. Departure Date Selected Departure date 2024AprilWednesday24. Open calender and then use pageup and pagedown to navigate between months and alt + pageup and alt + pagedown for years. Which airlines provide the cheapest flights from Reagan Washington National Airport to Seattle? The best deals for a one-way ticket found by KAYAK users over the last 3 days were on Frontier ($75) and United Airlines ($210). The cheapest round-trip tickets were found on Frontier ($123) and American Airlines ($339). 1 stop. from $209. Washington, D.C..$227 per passenger.Departing Wed, Aug 21, returning Wed, Sep 4.Round-trip flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departing from Seattle / Tacoma International on Wed, Aug 21, arriving in Washington Ronald Reagan.Inbound indirect flight with Frontier Airlines, departing ... Roundtrip. Wed, May 8 - Sat, May 11.Media Contact. Press Office. US Department of Transportation 1200 New Jersey Ave, SE Washington, DC 20590 United States. Email: [email protected] …$86 Search for cheap flights deals from SEA to DCA (Seattle - Tacoma Intl. to Ronald Reagan Washington National). We offer cheap direct, non-stop flights including one way and roundtrip tickets.There are 4 airlines that fly nonstop from Seattle to Los Angeles. They are: Alaska Airlines, American Airlines, Delta and United Airlines. The cheapest price of all airlines flying this route was found with United Airlines at $74 for a one-way flight. On average, the best prices for this route can be found at United Airlines.1 stop. from ₹ 6,211. Washington D.C.. ₹ 8,478 per passenger.Departing Mon, 22 Apr.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Seattle / Tacoma International on Mon, 22 Apr, arriving in Washington Ronald Reagan.Price includes taxes and charges.From ₹ 8,478, select. 1 stop. from $209. Washington, D.C..$227 per passenger.Departing Wed, Aug 21, returning Wed, Sep 4.Round-trip flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departing from Seattle / Tacoma International on Wed, Aug 21, arriving in Washington Ronald Reagan.Inbound indirect flight with Frontier Airlines, departing ... Best Flight Deals to Washington, D.C. with Frontier. From. flight_takeoff. To. flight_land. Budget $ From. To. From Denver, CO (DEN) To Washington, D.C. (DCA) One-way / Economy: Departing Sep 4, 2024: From. $39* Last seen: 15 hours ago *Prices found by others in the previous 48 hours for one-way flights. Prices shown may also require …Find cheap flights from Seattle to Washington, D.C. from £111. Return. 1 adult. Economy. 0 bags. Add hotel. Sat 18/5. Sat 25/5. Search. Direct flights only. Search hundreds of …The flight to Washington DC from Seattle takes around six hours forty five minutes excluding the layover time, it covers the total distance of 2328 miles. Watch in-flight movies or listen to music to pass the time. Comprehensive Insights About the Seattle to Washington Dc Flight Route.Cheap Flights from Reagan Washington to Seattle from $75 | (DCA - SEA) - KAYAK. DCA - SEA. Find cheap flights from Reagan Washington National Airport to Seattle from …Cheapest round-trip prices found by our users on KAYAK in the last 72 hours. One-way Round-trip. Grand Rapids 1 stop $310. Traverse City 2 stops $377. Flint 2 stops $510. Lansing 2 stops $387. Kalamazoo 2 stops $242. Bay …The flight time from Washington to Seattle is 5 hours, 39 minutes. The time spent in the air is 5 hours, 7 minutes. These numbers are averages. In reality, it varies by airline with Alaska being the fastest taking 5 hours, 38 minutes, and Delta the slowest taking 5 …The calculation of flight time is based on the straight line distance from Seattle, WA to Washington, DC ("as the crow flies"), which is about 2,327 miles or 3 745 kilometers. Your trip begins in Seattle, Washington. It ends in Washington, District of Columbia. Your flight direction from Seattle, WA to Washington, DC is East (88 degrees from ...The two airlines most popular with KAYAK users for flights from Seattle to San Jose are Alaska Airlines and Delta. With an average price for the route of $216 and an overall rating of 8.0, Alaska Airlines is the most popular choice. Delta is also a great choice for the route, with an average price of $208 and an overall rating of 8.0. Airfares from $85 One Way, $150 Round Trip from Washington to Seattle. Prices starting at $150 for return flights and $85 for one-way flights to Seattle were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply. Sun, May 5 - Fri, May 17. DCA. Washington. All flight schedules from Ronald Reagan Washington National , District of Columbia , USA to Seattle Tacoma International , Washington , USA . This route is operated by 1 airline (s), and the flight time is 6 hours and 00 minute. The distance is 2335 miles. USA.This month, there are 26,970 flights arriving at Seattle / Tacoma Airport, which are 899 flights per day or 37 flights per hour. On an average day, there is at least 1 flight arriving every 2 minutes. The most frequently departed flights to Seattle / Tacoma are routes from Portland (PDX) in United States and Phoenix (PHX), also in United States.Washington D.C.. $387 per passenger. Departing Thu, 25 Apr, returning Wed, 1 May. Return flight with Delta. Outbound direct flight with Delta departs from Seattle / Tacoma International on Thu, 25 Apr, arriving in Washington Dulles. Connect with us. Find low fares to top destinations on the official Southwest Airlines website. Book flight reservations, rental cars, and hotels on southwest.com. This month, there are 26,970 flights arriving at Seattle / Tacoma Airport, which are 899 flights per day or 37 flights per hour. On an average day, there is at least 1 flight arriving every 2 minutes. The most frequently departed flights to Seattle / Tacoma are routes from Portland (PDX) in United States and Phoenix (PHX), also in United States.Delta Air Lines. Book a trip. Check in, change seats, track your bag, check flight status, and more.Cheap Flights from Seattle (SEA) to Washington (DCA) Prices were available within the past 7 days and start at AU$146 for one-way flights and AU$423 for round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply. JetBlue offers flights to 90+ destinations with free inflight entertainment, free brand-name snacks and drinks, lots of legroom and award-winning service. My dates are flexible. SHOW FARES. Include Nearby Airports. Search for a Delta flight round-trip, multi-city or more. You choose from over 300 destinations worldwide to find a flight that fits your schedule. Lowest fares from Washington, D.C. to Seattle. Searching for cheap flights from Washington, D.C. to Seattle? Enjoy comfort, premium cabin legroom and free movies with Alaska Airlines. Find the lowest fares today.Washington D.C.. $387 per passenger. Departing Thu, 25 Apr, returning Wed, 1 May. Return flight with Delta. Outbound direct flight with Delta departs from Seattle / Tacoma International on Thu, 25 Apr, arriving in Washington Dulles.International Routes to and from Seattle For assistance with booking and flight arrangements please contact the domestic and international airlines you are flying with ... Welcome Home. Meet our International Arrivals Facility The Port of Seattle built a new, expanded International Arrivals Facility (IAF) at SEA Airport to meet growing … Use Google Flights to explore cheap flights to anywhere. Search destinations and track prices to find and book your next flight. Find the best flights fast, track prices, and book with confidence ... Cheap Flights from New York to Seattle (JFK-SEA) Prices were available within the past 7 days and start at $118 for one-way flights and $231 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from New York to Seattle with no change fee on selected flights.Connecting flights between Washington, DC and Seattle, WA. Here is a list of connecting flights from Washington, District of Columbia to Seattle, Washington. This can help you find a one-stop flight with the shortest layover time. We found a total of 24 flights to Seattle, WA with one connection: Airline routes; American Airlines DCA to DFW to SEAThat’s why Sec. Buttigieg says the Biden administration is issuing a new refund rule that will force airlines to automatically refund travelers if their flights are …Caribbean ». Jamaica. $532. Flights to Kingston, Jamaica. $424. Flights to Montego Bay, Jamaica. Find flights to Jamaica from $189. Fly from Seattle on Frontier, American Airlines, Delta and more. Search for Jamaica flights on KAYAK now to find the best deal.Fly to Seattle with United Airlines from over 200 airports within the United States and an additional 100 airports internationally. Seattle’s top attractions. Admire the vistas from atop of the famous Space Needle. Browse the local shops at Pike Place Market. Ride and enjoy the view on the Seattle Great Wheel. Airfares from $85 One Way, $150 Round Trip from Washington to Seattle. Prices starting at $150 for return flights and $85 for one-way flights to Seattle were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply. Sun, May 5 - Fri, May 17. DCA. Washington. Cheap Flights from Boston to Seattle (BOS-SEA) Prices were available within the past 7 days and start at $125 for one-way flights and $226 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Boston to Seattle with no change fee on selected flights.The two airlines most popular with KAYAK users for flights from Atlanta to Washington, D.C. are Delta and United Airlines. With an average price for the route of $212 and an overall rating of 8.0, Delta is the most popular choice. United Airlines is also a great choice for the route, with an average price of $208 and an overall rating of 7.4.There are 4 airlines that fly nonstop from New York to Seattle. They are: Alaska Airlines, Delta, JetBlue and United Airlines. The cheapest price of all airlines flying this route was found with JetBlue at $124 for a one-way flight. On average, the best prices for this route can be found at JetBlue. Cheap Flights from Seattle to Washington (SEA-WAS) Prices were available within the past 7 days and start at $80 for one-way flights and $159 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Seattle to Washington with no change fee on selected ... Airfares from $80 One Way, $130 Round Trip from Seattle to Washington. Prices starting at $130 for return flights and $80 for one-way flights to Washington were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply. Mon, May 6 - Tue, May 14. SEA. Seattle. Cheap flights from Seattle to Washington, D.C. Round-trip. expand_more. 1 Passenger. expand_more. From. To. Departure. Apr 27, 2024. today. Return. May 4, 2024. today. …The flight time from Washington to Seattle is 5 hours, 39 minutes. The time spent in the air is 5 hours, 7 minutes. These numbers are averages. In reality, it varies by airline with Alaska being the fastest taking 5 hours, 38 minutes, and Delta the slowest taking 5 …Check into a flight. Track a flight. Manage your flights. Book a vacation. JetBlue offers flights to 90+ destinations with free inflight entertainment, free brand-name snacks and drinks, lots of legroom and award-winning service.Use Google Flights to plan your next trip and find cheap one way or round trip flights from Seattle to anywhere in the world.Book cheap flights to Bishop/Mammoth (BIH) with United Airlines. Enjoy all the in-flight perks on your Bishop/Mammoth flight, including speed Wi-Fi. ... From Seattle (SEA) To Bishop/Mammoth (BIH) Roundtrip | Economy: 07/09/24 - 07/12/24: from. $ …The distance between Seattle (Seattle–Tacoma International Airport) and Washington D.C. (Washington Dulles International Airport) is 2306 miles / 3711 kilometers / 2004 nautical miles. The driving distance from Seattle (SEA) to Washington D.C. (IAD) is 2740 miles / 4409 kilometers, and travel time by car is about 49 hours 14 minutes.The flight to Washington DC from Seattle takes around six hours forty five minutes excluding the layover time, it covers the total distance of 2328 miles. Watch in-flight movies or listen to music to pass the time. Comprehensive Insights About the Seattle to Washington Dc Flight Route. There are 5 airlines that fly nonstop from Seattle to Chicago. They are: Alaska Airlines, American Airlines, Delta, Southwest and United Airlines. The cheapest price of all airlines flying this route was found with Delta at $98 for a one-way flight. On average, the best prices for this route can be found at Alaska Airlines. The two airlines most popular with KAYAK users for flights from New York to Washington, D.C. are Delta and JetBlue. With an average price for the route of $248 and an overall rating of 8.0, Delta is the most popular choice. JetBlue is also a great choice for the route, with an average price of $213 and an overall rating of 7.6.One of the most popular airlines traveling from Seattle to Washington, D.C. is United Airlines. Flights on this route from United Airlines typically cost $485.50 RT, a price that is 59% more expensive than the average Seattle to Washington, D.C. flight.The best one-way flight to Washington, D.C. from Seattle in the past 72 hours is $79. The best round-trip flight deal from Seattle to Washington, D.C. found on momondo in the last 72 hours is $167. The fastest flight from Seattle to Washington, D.C. takes 4h 51m. Direct flights go from Seattle to Washington, D.C. every day.fly for about 4.5 hours in the air. 9:48 pm (local time): Ronald Reagan Washington National (DCA) Washington, DC is 3 hours ahead of Seattle. so the time in Seattle is actually 6:48 pm. taxi on the runway for an average of 5 minutes to the gate. 9:53 pm (local time): arrive at the gate at DCA. deboard the plane, and claim any baggage.Flight deals from Seattle to Washington Dulles. Looking for a cheap last-minute deal or the best round-trip flight from Seattle to Washington Dulles? Find the lowest prices on one …
YOTEL Washington DC. 4 out of 5. Save 100% on your flight. Price was $1,361, price is now $936 per person. $1,361. $936. per person. Mar 10 - Mar 14. ... To find the best deals on flights to Seattle from Washington with Delta, just enter your travel dates, filter by Delta, and hit search. You’ll find flights to choose from and can sort by .... Fly newark to paris
Pasco/Kennewick to Washington Flights. Departing Jun 04 - Jun 10, 2024. Main Cabin $538. Book. It's the proud capital of the United States of America, a fact that’s abundantly clear every time you visit its glorious monuments. Drive along the Potomac River, take in the majestic Lincoln Memorial, marvel at the stunning simplicity of the ... Kenmore Air flights from Seattle to Orcas Island, arriving at Eastsound Airport. Explore charming local shops, restaurants and island beauty! VICTORIA, BC SPRING GETAWAY – Mon Tues Wed SALE Flights from $169 pp! Book your flight! Contact Us; 866.435.9524; Email Us; Customer Login; SCHEDULED FLIGHTS.All flight schedules from Ronald Reagan Washington National , District of Columbia , USA to Seattle Tacoma International , Washington , USA . This route is operated by 1 airline (s), and the flight time is 6 hours and 00 minute. The distance is 2335 miles. USA.Discover fabulous offers and cheap airfare on flights to Seattle from major cities around the world. Call us 24/7 at 1-845-848-0154 to Get Cheap Flights! Flights. Packages.The public flight service to the community began in 2018 to serve the mining industry in the region, but was cut in 2020. Four years later, some residents want the …The two airlines most popular with KAYAK users for flights from San Antonio to Washington, D.C. are Delta and United Airlines. With an average price for the route of $327 and an overall rating of 8.0, Delta is the most popular choice. United Airlines is also a great choice for the route, with an average price of $383 and an overall rating of 7.4.Find cheap flights from Seattle (SEA) to Washington, D.C. (IAD) with United Airlines. Compare prices, dates, and fares for roundtrip or one-way tickets and book …There are 2 airlines that fly nonstop from Seattle to Nashville. They are Alaska Airlines and Delta. The cheapest airline for this route is Delta, with the best one-way deal found costing $128. On average, the best prices for this route can be found at Delta.There are 4 airlines that fly nonstop from Seattle to Los Angeles. They are: Alaska Airlines, American Airlines, Delta and United Airlines. The cheapest price of all airlines flying this route was found with United Airlines at $74 for a one-way flight. On average, the best prices for this route can be found at United Airlines.Find the lowest prices on one-way and round-trip tickets right here. Seattle.$176 per passenger.Departing Wed, May 1, returning Fri, May 10.Round-trip flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departing from Washington Ronald Reagan on Wed, May 1, arriving in Seattle / Tacoma International.Inbound indirect ... Find United Airlines cheap flights from Washington, D.C. to Seattle. Enjoy a Washington, D.C. to Seattle modern flight experience in premium cabins with Wi-Fi. Find flights to Washington, D.C. from £111. Fly from Seattle on Delta, Alaska Airlines, Sun Country Air and more. Search for Washington, D.C. flights on KAYAK now to find the best deal.The two airlines most popular with KAYAK users for flights from Amsterdam to Seattle are Delta and Virgin Atlantic. With an average price for the route of $901 and an overall rating of 8.0, Delta is the most popular choice. Virgin Atlantic is also a great choice for the route, with an average price of $1,041 and an overall rating of 7.7.Tips to get cheap flights from Washington Dc to Seattle. Try to book your flight at least 21 days in advance in order to some flight deals which suit your budget. It is recommended to travel on weekdays to avoid weekend surcharges. Avoid flying in heavy traffic by booking your flight before or after major holidays.Use Google Flights to find cheap departing flights to Seattle and to track prices for specific travel dates for your next getaway.This month, there are 26,970 flights arriving at Seattle / Tacoma Airport, which are 899 flights per day or 37 flights per hour. On an average day, there is at least 1 flight arriving every 2 minutes. The most frequently departed flights to Seattle / Tacoma are routes from Portland (PDX) in United States and Phoenix (PHX), also in United States.Cheap Flights from Seattle (SEA) to Washington (DCA) Prices were available within the past 7 days and start at AU$146 for one-way flights and AU$423 for round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply. There are 3 airlines that fly nonstop from Washington, D.C. to Seattle. They are: Alaska Airlines, Delta and United Airlines. The cheapest price of all airlines flying this route was found with Delta at $139 for a one-way flight. On average, the best prices for this route can be found at Delta. There are 15 weekly flights from Seattle/Tacoma to Washington, D.C. (Dulles) on Southwest Airlines. What day has the lowest fares from Seattle/Tacoma to Washington, D.C. (Dulles)? To find the lowest fares by day and time to fly Seattle/Tacoma to Washington, D.C. (Dulles) with Southwest, check out our Low Fare Calendar. All dates and times are local for the airport listed. Gates and times are subject to change. For the most current information, check the airport monitors. Search for a topic... Find the flight status for a specific Delta Air Lines flight and receive real-time notifications via ….