Barcelona (BCN) to San Francisco (SFO) flight deal in economy from $649

Tuesday, December 15th, 2026

8 round-trip options

Returning
Sun, Dec 20, 20265 Day Trip
$836 USD
Returning
Tue, Dec 22, 20267 Day Trip
$649 USD
Returning
Wed, Dec 23, 20268 Day Trip
$731 USD
Returning
Fri, Dec 25, 202610 Day Trip
$749 USD
Returning
Sat, Dec 26, 202611 Day Trip
$749 USD
Returning
Sun, Dec 27, 202612 Day Trip
$749 USD
Returning
Mon, Dec 28, 202613 Day Trip
$905 USD
Returning
Tue, Dec 29, 202614 Day Trip
$905 USD