Cheap flights Washington — Seattle (WAS — SEA)

Good to know - Cheap tickets Washington — Seattle

Cheapest flight found $69
Minimal flight time 5h 47m
Flight distance 3738 km
Most popular airline Alaska Airlines

Airfare Washington – Seattle by month

Here you can find out in what months how much a ticket Washington – Seattle costs to buy cheap plane tickets.

Month One-way Round-trip
July 2026
April 2026
January 2026
December 2025
November 2025
October 2025
September 2025
August 2025
July 2025
June 2025
May 2025
April 2025

Remember that the optimal time for booking air tickets is 59 days before the departure date, this is the average time at which air tickets were sold at the lowest prices.

Schedule of direct flights Washington — Seattle

Departure Arrival Flight days Flight Airlines Flight time Airports
07:15 10:12 daily DL1015 Delta Connection 5h 57m Washington Dulles International Airport — Seattle-Tacoma International Airport Select dates
07:33 10:20 daily AS351 Alaska Airlines 5h 47m Washington Dulles International Airport — Seattle-Tacoma International Airport Select dates
07:34 10:35 mon, tue, wed, fri, sat, sun AS351 Alaska Airlines 6h 1m Washington Dulles International Airport — Seattle-Tacoma International Airport Select dates
08:00 10:56 tue AS1 Alaska Airlines 5h 56m Ronald Reagan National Airport — Seattle-Tacoma International Airport Select dates
08:00 10:53 mon, tue, wed, fri, sat, sun AS1 Alaska Airlines 5h 53m Ronald Reagan National Airport — Seattle-Tacoma International Airport Select dates
08:00 10:49 daily AS1 Alaska Airlines 5h 49m Ronald Reagan National Airport — Seattle-Tacoma International Airport Select dates
08:00 10:57 mon, thu, sat, sun AS1 Alaska Airlines 5h 57m Ronald Reagan National Airport — Seattle-Tacoma International Airport Select dates
08:00 10:57 fri, sat AS1 AlphaSky 5h 57m Ronald Reagan National Airport — Seattle-Tacoma International Airport Select dates
08:00 11:03 tue, thu, sat, sun AS1 Alaska Airlines 6h 3m Ronald Reagan National Airport — Seattle-Tacoma International Airport Select dates
08:00 11:05 fri, sun AS1 Alaska Airlines 6h 5m Ronald Reagan National Airport — Seattle-Tacoma International Airport Select dates
All routes

Flights Washington — Seattle

The selection of cheap flights Washington — Seattle

Here you can find and purchase the cheapest flights Washington — Seattle from $69 and Washington — Seattle — Washington from $88.

The price of the flight Washington — Seattle (United States) — Washington from $88 (round-trip).

The average price of the flight Washington — Seattle (United States) — Washington $375 (round-trip).

Low cost flights Washington — Seattle (WAS — SEA)

The distance between Washington and Seattle 2323 miles (or 3738 kilometres).

The time difference between Washington and Seattle is 3 h.

Minimal flight time from Washington to Seattle 5h 47m.

LowCostClub always do a comparison of airfares Washington — Seattle with several airlines (include Delta Connection, Alaska Airlines, AlphaSky). They will always give you all available options so you can find the cheapest flight to Seattle. In addition, you can choose the platform where you want to place your orders. There are also special offers for air tickets Washington — Seattle. Last week, for instance, the cheapest round-trip prices stood at $88 while the cheapest one-way price that was available within the last week cost $69

Routes from nearby cities to Seattle

A flight from a neighbouring city can help you save money on plane tickets.

The most frequent flight to Seattle is from State College. The cheapest airfare can be purchased with a flight from Baltimore from $81. The nearest airports from Washington with a flight to Seattle are in Johnstown.

Popular International routes from Washington

Popular routes from Seattle

If you are going to fly from Seattle, then study the popular flights. The most popular flights from Seattle:

Popular domestic routes from Washington

FAQ about Washington — Seattle

Yes, they do: DL1015, AS351, AS1, DL1446, AS3, UA1724, AS409, AS406

Yes, you can fly from Washington to Seattle. Washington has 6 airports (Washington Dulles International Airport, Bolling AFB, Buzzards Pt S, Pentagon Army, New Carrolton RR, Ronald Reagan National Airport) for flights. Delta Connection, Alaska Airlines, AlphaSky, United Express depart from Washington on mon, tue, wed, thu, fri, sat, sun. There are non-direct flights through Aer Lingus, Aeromexico, Air Canada, Air France, All Nippon Airways, Allegiant Air, American Eagle, Breeze Airways, British Airways, Emirates, FedEx, Frontier (Buck the Pronghorn Livery), Icelandair, Japan Airlines, Jet Linx Aviation, Kalitta Charters, Korean Air, Lufthansa, NetJets, Phoenix Air, Qatar Airways, Qatar Executive, SkyWest Airlines, Southern Airways Express, Southwest Airlines, Sun Country Airlines, Tradewind Aviation, Turkish Airlines, UPS, Virgin Atlantic, Volaris, WestJet.

A direct flight lasts an average of 5h 47m, during which time the aircraft covers a distance of 3738 km.

The price of flights Washington — Seattle starts from $69.

Planes fly Washington — Seattle 7 times a week on the following days: mon, tue, wed, thu, fri, sat, sun

In Washington — Washington Dulles International Airport, Bolling AFB, Buzzards Pt S, Pentagon Army, New Carrolton RR, Ronald Reagan National Airport. In Seattle — Boeing Field International Airport, Kenmore Air Harbor SPB, Seattle-Tacoma International Airport.

The following flights fly between Washington and Seattle: DL1015, AS351, AS351, AS1, AS1, AS1, AS1, AS1, AS1, AS1, AS1, DL1446, DL1446, DL1446, AS3, AS3, AS3, AS3, AS3, UA1724, AS409, AS409, AS409, AS409, AS406

High season is considered to be and the cheapest month is . Enter your preferred airports (or cities) and dates into the search form above to unlock the latest Washington — Seattle flight deals.

The following airlines have direct flights Washington — Seattle: Delta Connection, Alaska Airlines, AlphaSky, United Express.

All the following airlines flights Washington — Seattle: Aer Lingus, Aeromexico, Air Canada, Air France, Alaska Airlines, All Nippon Airways, Allegiant Air, AlphaSky, American Eagle, Breeze Airways, British Airways, Delta Connection, Emirates, FedEx, Frontier (Buck the Pronghorn Livery), Icelandair, Japan Airlines, Jet Linx Aviation, Kalitta Charters, Korean Air, Lufthansa, NetJets, Phoenix Air, Qatar Airways, Qatar Executive, SkyWest Airlines, Southern Airways Express, Southwest Airlines, Sun Country Airlines, Tradewind Aviation, Turkish Airlines, United Express, UPS, Virgin Atlantic, Volaris, WestJet.

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