Good to know
Close dialog 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 | $181 | Frontier1 stop28 hrAug 29 — Sep 4 | The cheapest round-trip flight from Washington, D.C. to Seattle is currently $181 | |
|---|---|---|---|---|
| Cheapest one-way flight | $90 | Frontier1 stop10 hrAug 31 | The cheapest one-way flight from Washington, D.C. to Seattle is currently $90 | |
| Fastest flight | 5 hr 39 min | The fastest nonstop flight from Washington, D.C. to Seattle takes 5 hr 39 min | ||
| Nonstop flights | Every day | There are direct flights on this route every day. |
When is the cheapest time to fly?
Close dialog 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: $145–305 |
|---|---|
| June Most expensive | Typical prices: $250–355 |
Popular airports near Washington, D.C.
Close dialog 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.
Ronald Reagan Washington National Airport (DCA)
Dulles International Airport (IAD)
Washington
52 min
22 mi
Baltimore/Washington International Thurgood Marshall Airport (BWI)
Baltimore
48 min
27 mi
Philadelphia International Airport (PHL)
Philadelphia
2 hr 18 min
116 mi
Popular airports near Seattle
Close dialog 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 $145 to $305.
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 $181. The best one-way deal was with Frontier from $90.
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 $181 from Thu, Aug 29 to Wed, Sep 4. The cheapest one-way flight starts at $90 and departs on Sat, Aug 31.
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.
Close dialog 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.
Denver
$48
Aug 31 — Sep 7
Nonstop3 hr 57 minFrontier
Reykjavík
$252
Dec 9 — Dec 16
Nonstop6 hr 5 minPLAY
Miami
$48
Aug 5 — Aug 13
Nonstop2 hr 51 minFrontier
Madrid
$369
Sep 29 — Oct 8
1 stop10 hr 35 minTap Air Portugal
Find flights from Washington, D.C. to anywhere
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