San Francisco to Washington

SFOIAD

Fly from San Francisco to Washington starting at USD 128 with Frontier Airlines.Best fare available on Sep 14, 2026.Limited seats. Better plans. Book before it's gone.

San Francisco to Washington cheapest flights this week

11 Sept
Frontier Airlines
12:07SFO
08:33IAD
2 StopUSD 152VIEW DEAL
13 Sept
Frontier Airlines
23:58SFO
08:33IAD
1 StopUSD 213VIEW DEAL
14 Sept
Frontier Airlines
20:24SFO
03:20IAD
1 StopUSD 129VIEW DEAL
14 Sept
Frontier Airlines
11:17SFO
03:20IAD
1 StopUSD 128VIEW DEAL
16 Sept
American Airlines
05:51SFO
13:13IAD
1 StopUSD 188VIEW DEAL
18 Sept
Frontier Airlines
23:58SFO
08:33IAD
1 StopUSD 210VIEW DEAL
19 Sept
Frontier Airlines
23:58SFO
08:33IAD
1 StopUSD 205VIEW DEAL
23 Sept
Frontier Airlines
09:00SFO
07:27IAD
2 StopUSD 154VIEW DEAL
23 Sept
Frontier Airlines
23:58SFO
08:33IAD
1 StopUSD 203VIEW DEAL
24 Sept
Frontier Airlines
14:28SFO
03:20IAD
1 StopUSD 144VIEW DEAL

San Francisco to Washington monthly flight fare trend

Sep
from USD 128
Oct
from USD 140
Nov
from USD 173
Dec
from USD 187
Jan
from USD 308
Feb
from USD 219

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

Flights from San Francisco

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