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Cheap flights from Washington, D.C. to Seattle

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Cheap Washington, D.C. to Seattle (WAS to SEA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Seattle

Direct flights

None
There are no direct flights from Washington, D.C. to Seattle. There are no popular flight routes from Washington, D.C. to Seattle.

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?

January. The cheapest time of year to fly to Seattle from Washington, D.C. is January. The most expensive is June.

How far in advance should you book Washington, D.C. to Seattle flights?

26 days before. The cheapest time to buy a flight from Washington, D.C. to Seattle is approximately 26 days to departure

How many flights depart from Washington, D.C. to Seattle on average per day?

As of February 2024, 19 flights take off from Washington, D.C. and land in Seattle each day. The most common flight departure time for this route is 16:00, with 72% of daily flights taking off in the afternoon.

How many flights depart from Washington, D.C. to Seattle on average per week?

As of February 2024, 135 flights take off from Washington, D.C. and land in Seattle each week. The most common flight departure day for this route is Friday, with 16% of weekly flights taking off on this day.

  • How far is Washington, D.C. to Seattle/Tacoma Intl by plane?

    A flight from Washington, D.C. to Seattle/Tacoma Intl will travel around 3734,4 km.

  • When did momondo last update prices for flights from Washington, D.C. to Seattle/Tacoma Intl Airport?

    Prices for flights from Washington, D.C. to Seattle/Tacoma Intl Airport were last updated today.

  • How old do you have to be to fly from Washington, D.C. to Seattle/Tacoma Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. to Seattle/Tacoma Intl Airport.

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

    The travel and health documents you'll need for your trip to Seattle/Tacoma Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.


Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Seattle?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington, D.C. to Seattle . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Washington, D.C. to Seattle with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Washington, D.C. to Seattle flights to just show those with flexible booking policies.

How can momondo help me find flights from Washington, D.C. to Seattle?

momondo helps you find the best flight between Washington, D.C. and Seattle by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Washington, D.C. to Seattle right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Washington, D.C. to Seattle now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Seattle and let you know when they change.


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