San Francisco (SFO) to Barcelona (BCN) flight deal in economy from $686

Air CanadaACAir CanadaLufthansaLHLufthansaSwiss International Air LinesLXSwiss International Air LinesAustrian AirlinesOSAustrian AirlinesUnited AirlinesUAUnited Airlines
Round Trip•Economy
United StatesSFO

San Francisco International Airport

San Francisco, United States
SpainBCN

Barcelona Airport

Barcelona, Spain
$839 USD
-18%$686 USD
Verified 14 days ago
Good Availability
53% of dates checked are available within 10% of the lowest price

Tuesday, September 22nd, 2026

10 round-trip options

Returning
Sun, Sep 27, 2026•5 Day Trip
$749 USD
Google Flights
Returning
Mon, Sep 28, 2026•6 Day Trip
$701 USD
Google Flights
Returning
Tue, Sep 29, 2026•7 Day Trip
$699 USD
Google Flights
Returning
Wed, Sep 30, 2026•8 Day Trip
$699 USD
Google Flights
Returning
Thu, Oct 1, 2026•9 Day Trip
$695 USD
Google Flights
Returning
Fri, Oct 2, 2026•10 Day Trip
$699 USD
Google Flights
Returning
Sat, Oct 3, 2026•11 Day Trip
$756 USD
Google Flights
Returning
Sun, Oct 4, 2026•12 Day Trip
$836 USD
Google Flights
Returning
Mon, Oct 5, 2026•13 Day Trip
$718 USD
Google Flights
Returning
Tue, Oct 6, 2026•14 Day Trip
$699 USD
Google Flights