Seattle to Washington
SEAIAD
Fly from Seattle to Washington starting at USD 85 with F9.
Best fare available on May 23, 2026.
Limited seats. Better plans. Book before it's gone.
Seattle to Washington cheapest flights this week
22 Apr
F9
19:12SEA
--:--IAD
2 Stop$200VIEW DEAL
23 Apr
F9
19:12SEA
--:--IAD
2 Stop$250VIEW DEAL
24 Apr
F9
19:12SEA
--:--IAD
2 Stop$267VIEW DEAL
26 Apr
F9
19:12SEA
--:--IAD
2 Stop$256VIEW DEAL
27 Apr
F9
22:11SEA
--:--IAD
2 Stop$219VIEW DEAL
28 Apr
AS
10:00SEA
--:--IAD
Direct$187VIEW DEAL
29 Apr
UA
08:00SEA
--:--IAD
Direct$214VIEW DEAL
23 May
F9
20:20SEA
--:--IAD
1 Stop$85VIEW DEAL
16 Nov
AS
07:00SEA
--:--IAD
1 Stop$213VIEW DEAL
Seattle to Washington monthly flight fare trend
Apr
from USD 187
May
from USD 85
Jun
No flights
Jul
No flights
Aug
No flights
Sep
No flights
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
