Barcelona (BCN) to San Francisco (SFO) flight deal in economy from $525

FinnairAYFinnair
Round Trip•Economy
SpainBCN

Barcelona Airport

Barcelona, Spain
United StatesSFO

San Francisco International Airport

San Francisco, United States
$1,058 USD
-50%$525 USD
Verified 14 days ago
Rare Availability
7% of dates checked are available within 10% of the lowest price

Saturday, September 19th, 2026

3 round-trip options

Returning
Fri, Sep 25, 2026•6 Day Trip
$902 USD
Google Flights
Returning
Tue, Sep 29, 2026•10 Day Trip
$628 USD
Google Flights
Returning
Thu, Oct 1, 2026•12 Day Trip
$764 USD
Google Flights