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

Tuesday, September 29th, 2026

3 round-trip options

Returning
Mon, Oct 5, 2026•6 Day Trip
$610 USD
Google Flights
Returning
Fri, Oct 9, 2026•10 Day Trip
$868 USD
Google Flights
Returning
Sun, Oct 11, 2026•12 Day Trip
$542 USD
Google Flights