San Francisco to Washington
SFOIAD
Fly from San Francisco to Washington starting at USD 111 with F9.
Best fare available on May 4, 2026.
Limited seats. Better plans. Book before it's gone.
San Francisco to Washington cheapest flights this week
26 Apr
UA
22:40SFO
--:--IAD
2 Stop$266VIEW DEAL
27 Apr
F9
21:20SFO
--:--IAD
2 Stop$202VIEW DEAL
28 Apr
F9
19:40SFO
--:--IAD
2 Stop$202VIEW DEAL
4 May
F9
22:38SFO
--:--IAD
1 Stop$111VIEW DEAL
5 May
F9
20:43SFO
--:--IAD
2 Stop$147VIEW DEAL
21 May
F9
20:48SFO
--:--IAD
2 Stop$219VIEW DEAL
22 May
F9
22:15SFO
--:--IAD
1 Stop$210VIEW DEAL
28 May
F9
15:33SFO
--:--IAD
1 Stop$122VIEW DEAL
25 Jun
F9
15:59SFO
--:--IAD
2 Stop$218VIEW DEAL
26 Jun
F9
22:27SFO
--:--IAD
2 Stop$211VIEW DEAL
San Francisco to Washington monthly flight fare trend
Apr
from USD 202
May
from USD 111
Jun
from USD 211
Jul
from USD 148
Aug
No flights
Sep
from USD 188
Airport Details
Origin
San Francisco
San Francisco International Airport (SFO)
San Francisco, SFO
Zone
Los Angeles
Elev
13 ft
Destination
Washington
Washington Dulles International Airport (IAD)
Dulles, IAD
Zone
New York
Elev
312 ft
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