Seattle to Washington

SEAIAD

Fly from Seattle to Washington starting at USD 155 with American Airlines.Best fare available on Sep 10, 2026.Limited seats. Better plans. Book before it's gone.

Seattle to Washington cheapest flights this week

10 Sept
American Airlines
05:30SEA
14:51IAD
1 StopUSD 155VIEW DEAL
10 Sept
Frontier Airlines
16:27SEA
14:18IAD
2 StopUSD 167VIEW DEAL
11 Sept
Frontier Airlines
21:45SEA
03:20IAD
1 StopUSD 223VIEW DEAL
12 Sept
Frontier Airlines
21:45SEA
03:20IAD
1 StopUSD 210VIEW DEAL
13 Sept
Frontier Airlines
21:45SEA
03:20IAD
1 StopUSD 222VIEW DEAL
14 Sept
Frontier Airlines
21:45SEA
03:20IAD
1 StopUSD 210VIEW DEAL
15 Sept
Frontier Airlines
20:15SEA
07:17IAD
2 StopUSD 171VIEW DEAL
15 Sept
Frontier Airlines
10:57SEA
03:20IAD
1 StopUSD 205VIEW DEAL
16 Sept
Frontier Airlines
21:45SEA
03:20IAD
1 StopUSD 209VIEW DEAL
18 Sept
Frontier Airlines
21:45SEA
03:20IAD
1 StopUSD 208VIEW DEAL

Seattle to Washington monthly flight fare trend

Sep
from USD 155
Oct
from USD 138
Nov
from USD 174
Dec
No flights
Jan
No flights
Feb
from USD 198

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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