San Francisco to Washington

SFOIAD

Fly from San Francisco to Washington starting at USD 92 with Frontier Airlines.Best fare available on Aug 18, 2026.Limited seats. Better plans. Book before it's gone.

San Francisco to Washington cheapest flights this week

15 Jul
Frontier Airlines
21:00SFO
05:20IAD
1 StopUSD 195VIEW DEAL
20 Jul
Frontier Airlines
23:00SFO
13:40IAD
1 StopUSD 206VIEW DEAL
22 Jul
Frontier Airlines
00:29SFO
16:38IAD
2 StopUSD 175VIEW DEAL
2 Aug
Frontier Airlines
21:00SFO
05:20IAD
1 StopUSD 195VIEW DEAL
5 Aug
Frontier Airlines
22:07SFO
05:20IAD
1 StopUSD 177VIEW DEAL
6 Aug
Frontier Airlines
21:05SFO
05:20IAD
1 StopUSD 196VIEW DEAL
14 Aug
Frontier Airlines
21:05SFO
05:20IAD
1 StopUSD 195VIEW DEAL
18 Aug
Frontier Airlines
20:56SFO
05:04IAD
1 StopUSD 92VIEW DEAL
18 Aug
Frontier Airlines
11:20SFO
05:04IAD
1 StopUSD 94VIEW DEAL
18 Aug
Frontier Airlines
10:01SFO
16:44IAD
2 StopUSD 153VIEW DEAL

San Francisco to Washington monthly flight fare trend

Jul
from USD 175
Aug
from USD 92
Sep
from USD 188
Oct
No flights
Nov
from USD 211
Dec
No flights

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

Flights from San Francisco to AtlantaFlights from San Francisco to AustinFlights from San Francisco to BostonFlights from San Francisco to CharlotteFlights from San Francisco to DenverFlights from San Francisco to DallasFlights from San Francisco to DetroitFlights from San Francisco to NewarkFlights from San Francisco to Fort LauderdaleFlights from San Francisco to Honolulu