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

$977 USD

-56%$434 USD

Verified Dec 1, 2025 at 9:02 AM

January 2026

Today

Mon

Tue

Wed

Thu

Fri

Sat

Sun

29 30$1,178 31$718 1$756 2 3 4 5 6$759 7$1,199 8$547 9$547 10$756 11$559 12$497 13$434 14$706 15$824 16$756 17$547 18$497 19$434 20$434 21$434 22$484 23$484 24$484 25$434 26$434 27 28$434 29$484 30$547 31$609 1

Extremely Rare Availability

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

Wednesday, January 21st, 2026

8 round-trip options

Returning

Mon, Jan 26, 2026•5 Day Trip

$484 USD

Google Flights

Returning

Wed, Jan 28, 2026•7 Day Trip

$434 USD

Google Flights

Returning

Thu, Jan 29, 2026•8 Day Trip

$434 USD

Google Flights

Returning

Fri, Jan 30, 2026•9 Day Trip

$434 USD

Google Flights

Returning

Sat, Jan 31, 2026•10 Day Trip

$484 USD

Google Flights

Returning

Sun, Feb 1, 2026•11 Day Trip

$484 USD

Google Flights

Returning

Mon, Feb 2, 2026•12 Day Trip

$484 USD

Google Flights

Returning

Tue, Feb 3, 2026•13 Day Trip

$434 USD

Google Flights