Baltimore-Washington (BWI) to San Francisco (SFO) flight deal in economy from $217

United AirlinesUAUnited Airlines
Round Trip•Economy
United StatesBWI

Baltimore/Washington International Thurgood Marshall Ai

Baltimore-Washington, United States
United StatesSFO

San Francisco International Airport

San Francisco, United States
$456 USD
-52%$217 USD
Verified about 5 hours ago
Rare Availability
5% of dates checked are available within 10% of the lowest price

Friday, September 18th, 2026

8 round-trip options

Returning
Wed, Sep 23, 2026•5 Day Trip
$265 USD
Google Flights
Returning
Fri, Sep 25, 2026•7 Day Trip
$323 USD
Google Flights
Returning
Sat, Sep 26, 2026•8 Day Trip
$267 USD
Google Flights
Returning
Sun, Sep 27, 2026•9 Day Trip
$410 USD
Google Flights
Returning
Mon, Sep 28, 2026•10 Day Trip
$290 USD
Google Flights
Returning
Tue, Sep 29, 2026•11 Day Trip
$265 USD
Google Flights
Returning
Wed, Sep 30, 2026•12 Day Trip
$265 USD
Google Flights
Returning
Thu, Oct 1, 2026•13 Day Trip
$372 USD
Google Flights