Washington to San Francisco

IADSFO

Fly from Washington to San Francisco starting at USD 131 with Frontier Airlines.Best fare available on Sep 8, 2026.Limited seats. Better plans. Book before it's gone.

Washington to San Francisco cheapest flights this week

3 Sept
Frontier Airlines
08:59IAD
19:36SFO
1 StopUSD 237VIEW DEAL
3 Sept
Alaska Airlines
07:00IAD
19:19SFO
2 StopUSD 322VIEW DEAL
7 Sept
Frontier Airlines
21:44IAD
11:14SFO
2 StopUSD 339VIEW DEAL
7 Sept
Frontier Airlines
08:59IAD
13:25SFO
1 StopUSD 248VIEW DEAL
8 Sept
Frontier Airlines
11:05IAD
13:46SFO
2 StopUSD 131VIEW DEAL
8 Sept
Frontier Airlines
20:39IAD
13:47SFO
2 StopUSD 177VIEW DEAL
9 Sept
Frontier Airlines
07:50IAD
13:47SFO
2 StopUSD 176VIEW DEAL
9 Sept
Frontier Airlines
06:35IAD
17:29SFO
1 StopUSD 164VIEW DEAL
9 Sept
Frontier Airlines
16:36IAD
11:44SFO
2 StopUSD 196VIEW DEAL
10 Sept
Frontier Airlines
11:12IAD
03:14SFO
2 StopUSD 198VIEW DEAL

Washington to San Francisco monthly flight fare trend

Sep
from USD 121
Oct
from USD 143
Nov
from USD 167
Dec
from USD 180
Jan
No flights
Feb
No flights

Airport Details

Origin

Washington

Washington Dulles International Airport (IAD)

Dulles, IAD
Zone

New York

Elev

312 ft

Destination

San Francisco

San Francisco International Airport (SFO)

San Francisco, SFO
Zone

Los Angeles

Elev

13 ft

Flights from Washington

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