San Francisco (SFO) to Boston (BOS) flight deal in economy from $245

United AirlinesUAUnited Airlines
Round Trip•Economy
United StatesSFO

San Francisco International Airport

San Francisco, United States
United StatesBOS

Logan International Airport

Boston, United States
$424 USD
-42%$245 USD
Verified 14 days ago
Extremely Rare Availability
1% of dates checked are available within 10% of the lowest price

Wednesday, January 6th, 2027

5 round-trip options

Returning
Wed, Jan 13, 2027•7 Day Trip
$397 USD
Google Flights
Returning
Thu, Jan 14, 2027•8 Day Trip
$397 USD
Google Flights
Returning
Sun, Jan 17, 2027•11 Day Trip
$397 USD
Google Flights
Returning
Mon, Jan 18, 2027•12 Day Trip
$397 USD
Google Flights
Returning
Tue, Jan 19, 2027•13 Day Trip
$397 USD
Google Flights