Barcelona (BCN) to San Francisco (SFO) flight deal from $477 USD in economy class – flightdeals.net

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Finnair

Round Trip•Economy

Barcelona Airport

Barcelona, Spain

San Francisco International Airport

San Francisco, United States

$997 USD

-52%$477 USD

Verified Dec 1, 2025 at 9:02 AM

December 2025

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Sun

1 2 3 4 5$1,829 6$1,342 7$3,638 8$3,887 9$3,741 10 11$5,208 12$2,322 13$2,254 14 15$1,961 16$1,377 17$1,887 18$1,870 19$3,730 20 21$1,743 22 23$1,261 24$2,360 25 26 27 28$1,481 29 30$1,200 31$1,321 1$3,304 2$3,320 3$3,442 4$3,304

Limited Availability

11% of dates checked are available within 10% of the lowest price

Saturday, December 13th, 2025

1 round-trip options

Returning

Sat, Dec 27, 2025•14 Day Trip

$2,254 USD