San Francisco (SFO) to Barcelona (BCN) flight deal from $434 USD in economy class

AYFinnair

Round Trip•Economy

SFO

San Francisco International Airport

San Francisco, United States

BCN

Barcelona Airport

Barcelona, Spain

$939 USD

-54%$434 USD

Verified Oct 17, 2025 at 9:22 AM

January 2026

Today

Mon

Tue

Wed

Thu

Fri

Sat

Sun

29 30 31 1 2 3$994 4$774 5 6$684 7$638 8$484 9$688 10$484 11$434 12$484 13$434 14$434 15$756 16$688 17$484 18$434 19$484 20$434 21$434 22$484 23$484 24$484 25$434 26$434 27$434 28$434 29$484 30$484 31$484 1

Extremely Rare Availability

3% of dates checked are available within 10% of the lowest price

Sunday, January 11th, 2026

9 round-trip options

Returning

Fri, Jan 16, 2026•5 Day Trip

$603 USD

Google Flights

Returning

Sat, Jan 17, 2026•6 Day Trip

$746 USD

Google Flights

Returning

Sun, Jan 18, 2026•7 Day Trip

$484 USD

Google Flights

Returning

Mon, Jan 19, 2026•8 Day Trip

$688 USD

Google Flights

Returning

Tue, Jan 20, 2026•9 Day Trip

$638 USD

Google Flights

Returning

Thu, Jan 22, 2026•11 Day Trip

$434 USD

Google Flights

Returning

Fri, Jan 23, 2026•12 Day Trip

$434 USD

Google Flights

Returning

Sat, Jan 24, 2026•13 Day Trip

$484 USD

Google Flights

Returning

Sun, Jan 25, 2026•14 Day Trip

$484 USD

Google Flights