Cheap flights from Washington, D.C. to Seattle from $137
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Flight information for Washington, D.C. to Seattle
(WAS to SEA)
Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Seattle
Best Price Found | $137 |
|---|---|
Fastest flight time | 5h 44m |
Direct flights | Wed, Thu, Fri, Sat and Sun |
Airports in Seattle | 3 airports |
How to get the cheapest flight ticket from Washington, D.C. to Seattle
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly from Washington, D.C. to Seattle?
October
The cheapest time of year to fly to Seattle from Washington, D.C. is October. Most expensive is June
What is the cheapest day to depart Washington, D.C. for Seattle?
Wednesday
The cheapest day of the week is typically Wednesday. The most expensive is typically Sunday
When is the cheapest time to fly from Washington, D.C. to Seattle?
in the evening
Washington, D.C. to Seattle flights are approximately 23% more expensive in the afternoon than in the evening
What is the cheapest airline that flies to Seattle from Washington, D.C.?
Juneyao Airlines
Alaska Airlines, American Airlines, and Delta are the most popular carriers operating from Washington, D.C. to Seattle
What is the cheapest Washington, D.C. to Seattle flight route?
Baltimore/Washington - Seattle/Tacoma Intl
Fly from Baltimore/Washington to Seattle/Tacoma Intl for the best Washington, D.C. - Seattle flight prices
How far in advance should you book Washington, D.C. to Seattle flights?
34 days before
The cheapest time to buy a flight from Washington, D.C. to Seattle is approximately 34 days to departure
If you are looking to fly from Washington, D.C. to Seattle, you are most likely going to fly from Washington, D.C. Dulles Intl Airport to Seattle/Tacoma Intl Airport, the most popular airports on that route. When booking your trip to Seattle, it is helpful to have an alternative airport to fly out of. The nearest airport to Washington, D.C. Dulles Intl Airport is Washington, D.C. Reagan-National Airport which is located in Washington, D.C.. In June, $294 is typically the cheapest round trip price you’ll find from Washington, D.C. to Seattle which you can find when you fly DCA — SEA.
Easily compare round-trip flights from Washington, D.C. to Seattle
Below you can see the best fares for your round-trip flight route over the next three months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Washington, D.C. to Seattle by changing tabs
Find the cheapest one-way flights from Washington, D.C. to Seattle
If you're looking for one-way flights from Washington, D.C. to Seattle, view some of our deals below provided by Alaska Airlines, American Airlines and Delta
Search last-minute flights to Seattle from Washington, D.C.
Find and compare round-trip flight prices for your last-minute flight from Washington, D.C. to Seattle
Best airlines flying from Washington, D.C. to Seattle
Compare and see reviews for airlines that fly from Washington, D.C. to Seattle with momondo
Alaska Airlines Flights From Washington, D.C. to Seattle
Alaska Airlines flies from Washington, D.C. to Seattle around 16 times per week, with 668 momondo users rating the airline 7.9/10. The cheapest Alaska Airlines deal from Washington, D.C. to Seattle in the last 72 hours was $127 (round-trip), much lower than the average airfare cost of $334 for Alaska Airlines flights on this route.
Delta Flights From Washington, D.C. to Seattle
Across 392 Delta reviews on momondo, the average score is 7.8/10. Delta flies from Washington, D.C. to Seattle about 1 time each week, with ticket deals ranging from $128 to $366. Price data is based on momondo searches in the last 72 hours.
American Airlines flights from Washington, D.C. to Seattle
Our best American Airlines deals on Washington, D.C. to Seattle flight tickets
Delta flights from Washington, D.C. to Seattle
Our best Delta deals on Washington, D.C. to Seattle flight tickets
Are airlines flying from Washington, D.C. to Seattle/Tacoma Intl offering flexible cancellation due to COVID-19?
Some of our partner airlines flying from Washington, D.C. to Seattle/Tacoma Intl are adopting new policies due to the global impact of COVID-19. Some of the airlines that may be waiving their cancellation fees are Alaska Airlines, United Airlines, and Delta. You can search for the full list of airlines like Alaska Airlines that are offering this flexibility.
How far is Washington, D.C. to Seattle/Tacoma Intl by plane?
The straight-line distance from Washington, D.C. to Seattle/Tacoma Intl is 2320.5 mi. 5h 45m is a normal flight duration for this route.
Alternative routes for Washington, D.C. to Seattle
Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
Similar Washington, D.C. to Seattle flights
Flexible with your destination? Broaden your search and find flights similar to your Washington, D.C. to Seattle route
Flights to other cities in United States
Lost the lust for Seattle? Check out some flights to other cities in United States
Why use momondo?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Washington, D.C. to Seattle for you.
Yes. momondo allows you to filter the results for Washington, D.C. to Seattle flights to just show those with flexible booking policies.
momondo provides multiple filters to help you find the best flight to Seattle from Washington, D.C.. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
If you are simply researching potential flights to Seattle, momondo offers a useful price alert feature which will track prices for flights to Seattle from Washington, D.C. and alert you when they change.