San Francisco (SFO) to Washington (IAD) flight deal in economy from $357
SFOSan Francisco International Airport
San Francisco, United States
IADWashington Dulles International Airport
Washington, United States
$448 USD
-20%$357 USD
Verified 14 days agoJanuary 2027
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Fair Availability
25% of dates checked are available within 10% of the lowest price
Friday, January 29th, 2027
4 round-trip options
Returning
Sat, Feb 6, 2027•8 Day Trip
$427 USD
Returning
Sun, Feb 7, 2027•9 Day Trip
$427 USD
Returning
Mon, Feb 8, 2027•10 Day Trip
$427 USD
Returning
Fri, Feb 12, 2027•14 Day Trip
$427 USD