Seattle to Washington

SEAIAD

Fly from Seattle to Washington starting at USD 174 with Frontier Airlines.Best fare available on Nov 16, 2026.Limited seats. Better plans. Book before it's gone.

Seattle to Washington cheapest flights this week

16 Nov
Alaska Airlines
07:00SEA
16:01IAD
1 StopUSD 213VIEW DEAL
16 Nov
American Airlines
22:07SEA
05:41IAD
1 StopUSD 183VIEW DEAL
16 Nov
Frontier Airlines
11:06SEA
14:36IAD
3 StopUSD 174VIEW DEAL
22 Nov
Frontier Airlines
21:53SEA
02:10IAD
1 StopUSD 258VIEW DEAL
23 Nov
Frontier Airlines
21:53SEA
02:10IAD
1 StopUSD 257VIEW DEAL
24 Nov
Sun Country Airlines
18:24SEA
08:51IAD
1 StopUSD 252VIEW DEAL
24 Nov
Frontier Airlines
10:18SEA
02:10IAD
3 StopUSD 347VIEW DEAL
25 Nov
Alaska Airlines
08:05SEA
13:03IAD
DirectUSD 252VIEW DEAL
15 Dec
Alaska Airlines
07:25SEA
17:11IAD
2 StopUSD 177VIEW DEAL
23 Dec
United Airlines
17:34SEA
03:29IAD
1 StopUSD 221VIEW DEAL

Seattle to Washington monthly flight fare trend

Nov
from USD 174
Dec
from USD 177
Jan
No flights
Feb
from USD 198
Mar
from USD 325
Apr
from USD 268

Airport Details

Origin

Seattle

Seattle–Tacoma International Airport (SEA)

Seattle, SEA
Zone

Los Angeles

Elev

433 ft

Destination

Washington

Washington Dulles International Airport (IAD)

Dulles, IAD
Zone

New York

Elev

312 ft

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