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

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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

Friday, January 9th, 2026

9 round-trip options

Returning

Wed, Jan 14, 2026•5 Day Trip

$547 USD

Google Flights

Returning

Thu, Jan 15, 2026•6 Day Trip

$547 USD

Google Flights

Returning

Fri, Jan 16, 2026•7 Day Trip

$547 USD

Google Flights

Returning

Sat, Jan 17, 2026•8 Day Trip

$722 USD

Google Flights

Returning

Sun, Jan 18, 2026•9 Day Trip

$597 USD

Google Flights

Returning

Mon, Jan 19, 2026•10 Day Trip

$936 USD

Google Flights

Returning

Tue, Jan 20, 2026•11 Day Trip

$609 USD

Google Flights

Returning

Thu, Jan 22, 2026•13 Day Trip

$547 USD

Google Flights

Returning

Fri, Jan 23, 2026•14 Day Trip

$547 USD

Google Flights