✈ Trip from Washington, D.C. to Seattle (2024)

Good to know

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Prices are for flights from Washington, D.C. to Seattle for 1 adult in Economy. Flight times are based on nonstop flights or flights with the fewest stops available.

Flight information for Washington, D.C. to Seattle to help you plan your next trip.

Cheapest round-trip flight£141

Frontier1 stop22 hrAug 22 — Aug 29

The cheapest round-trip flight from Washington, D.C. to Seattle is currently £141
Cheapest one-way flight£71

Frontier1 stop9 hrAug 22

The cheapest one-way flight from Washington, D.C. to Seattle is currently £71
Fastest flight5 hr 39 minThe fastest nonstop flight from Washington, D.C. to Seattle takes 5 hr 39 min
Nonstop flightsEvery dayThere are direct flights on this route every day.

When is the cheapest time to fly?

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Typical prices for the least expensive flights for 1-week trips from Washington, D.C. to Seattle per month. Insights are based on fares observed in the last 12 months. Current prices may differ.

The cheapest month to fly from Washington, D.C. to Seattle is typically January. The most expensive one is typically June.

January

Cheapest

Typical prices: £115–240
June

Most expensive

Typical prices: £195–275

Popular airports near Washington, D.C.

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Distance and driving time are relative to the city center. Airports are listed based on distance from Washington, D.C. center and popularity with travelers.

Popular airports near Seattle

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Distance and driving time are relative to the city center. Airports are listed based on distance from Seattle center and popularity with travelers.

  • Seattle–Tacoma International Airport (SEA)

    Seattle

    18 min

    11 mi

  • Portland International Airport (PDX)

    Portland

    2 hr 44 min

    140 mi

  • Paine Field (PAE)

    Everett

    31 min

    21 mi

  • King County International Airport - Boeing Field (BFI)

    Seattle

    11 min

    5 mi

Frequently asked questions about flying from Washington, D.C. to Seattle

How long does it take to fly from Washington, D.C. to Seattle?

5 hr 39 min is the shortest flight time from Washington, D.C. to Seattle.

When are the cheapest days to fly from Washington, D.C. to Seattle?

The cheapest days to fly are usually in January. Typical prices range from £115 to £240.

Which airlines provide the cheapest flights from Washington, D.C. to Seattle?

The best round-trip deal recently found on Google Flights from Washington, D.C. to Seattle was with Frontier from £141. The best one-way deal was with Frontier from £71.

When are direct flights from Washington, D.C. to Seattle available?

There are direct flights from Washington, D.C. to Seattle on a daily basis.

Which airlines have direct flights from Washington, D.C. to Seattle?

Alaska, Southwest, United and Delta fly direct from Washington, D.C. to Seattle.

What are the cheapest flights from Washington, D.C. to Seattle?

The cheapest round-trip flight from Washington, D.C. to Seattle starts at £141 from Thu, Aug 22 to Thu, Aug 29. The cheapest one-way flight starts at £71 and departs on Thu, Aug 22.

When should you visit Seattle?

Most visitors come May–Sep, a period encompassing events such as the Seattle International Film Festival (May); Seafair (Jul), a summer festival including boat races, marathons and parades; and Bumbershoot (Sep), an international music and arts festival. Rainy season is Nov–May, though rain is possible year-round.

How do I find cheap dates to fly from Washington, D.C. to Seattle

It's easy to use Google Flights to find the cheapest days to fly from Washington, D.C. to Seattle.
Just click the Departure label near the top of the page to open the calendar. Choose a start date and a return date to see how the round-trip fare changes on those specific days.
Adjust the trip type to see one-way fares. The cheapest available flights are highlighted and easy to spot. Once you settle on dates, click the Search button to see flight options and book the deal.

You can also turn on price tracking to get alerts if the price changes for a route or flight.

Search more flights

Popular trips from Washington, D.C.

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These suggestions are based on the cheapest fares to popular destinations in the next six months.

Prices include required taxes + fees for 1 adult. Optional charges and bag fees may apply.

  1. Miami

    £36

    Sep 7 — Sep 14

    Nonstop2 hr 48 minFrontier

  2. Denver

    £38

    Sep 7 — Sep 14

    Nonstop3 hr 54 minFrontier

  3. Paris

    £210

    Oct 21 — Oct 30

    1 stop10 hr 40 minPLAY

  4. Dublin

    £206

    Aug 18 — Aug 26

    1 stop9 hr 55 minPLAY

Find flights from Washington, D.C. to anywhere

More places to fly

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✈ Trip from Washington, D.C. to Seattle (2024)

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