San Francisco (SFO) to Baltimore-Washington (BWI) flight deal in economy from $317

United AirlinesUAUnited Airlines
Round Trip•Economy
United StatesSFO

San Francisco International Airport

San Francisco, United States
United StatesBWI

Baltimore/Washington International Thurgood Marshall Ai

Baltimore-Washington, United States
$443 USD
-28%$317 USD
Verified about 8 hours ago
Fair Availability
29% of dates checked are available within 10% of the lowest price

Friday, July 31st, 2026

4 round-trip options

Returning
Thu, Aug 6, 2026•6 Day Trip
$871 USD
Google Flights
Returning
Sun, Aug 9, 2026•9 Day Trip
$962 USD
Google Flights
Returning
Mon, Aug 10, 2026•10 Day Trip
$851 USD
Google Flights
Returning
Thu, Aug 13, 2026•13 Day Trip
$824 USD
Google Flights