
Uncover the best deals on SFO to IAD flights by comparing fares from hundreds of airlines and agencies.
Useful information for finding cheap flights from San Francisco International to Washington Dulles International and booking your next trip
Cheapest Round Trip Flight
$511
Jul 04 – Jul 07
The cheapest round trip flight from San Francisco International to Washington Dulles International is currently $511
Cheapest One way Flight
$239
Jul 04
The cheapest one way flight from San Francisco International to Washington Dulles International is currently $239
Cheapest Direct Flight
$712
Jul 04
The cheapest nonstop flight from San Francisco International to Washington Dulles International is currently $712
Fastest Flight
8h 28m
The fastest nonstop flight from San Francisco International to Washington Dulles International takes 8h 28m
Origin Airport | San Francisco International , San Francisco, US |
Destination Airport | Washington Dulles International , Washington, US |
Distance | miles |