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Cheap flights from San Francisco (SFO) to Barcelona (BCN)

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0 Children (2~11)
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How to find the cheapest flight from San Francisco (SFO) to Barcelona (BCN)

How to find the cheapest flight from San Francisco (SFO) to Barcelona (BCN)
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How to find the cheapest flight from San Francisco (SFO) to Barcelona (BCN)
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How to find the cheapest flight from San Francisco (SFO) to Barcelona (BCN)
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Cheap flights from San Francisco to Barcelona in December 2025 , January 2026

31 Dec - 13 Jan $ 486.00
SFO
San Francisco
Swiss International Air Lines
1 STOPS
BCN
Barcelona
BCN
Barcelona
Swiss International Air Lines
1 STOPS
SFO
San Francisco
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19 Dec - 13 Jan $ 1,244.00
SFO
San Francisco
Swiss International Air Lines
1 STOPS
BCN
Barcelona
BCN
Barcelona
Swiss International Air Lines
1 STOPS
SFO
San Francisco
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19 Dec - 17 Jan $ 2,091.00
SFO
San Francisco
TAP Portugal
1 STOPS
BCN
Barcelona
BCN
Barcelona
TAP Portugal
1 STOPS
SFO
San Francisco
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Last minute flights from San Francisco to Barcelona

25 Dec - 01 Jan $ 1,249.00
SFO
San Francisco
Lufthansa
1 STOPS
BCN
Barcelona
BCN
Barcelona
Lufthansa
1 STOPS
SFO
San Francisco
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25 Dec - 31 Dec $ 1,259.00
SFO
San Francisco
Lufthansa
1 STOPS
BCN
Barcelona
BCN
Barcelona
Lufthansa
1 STOPS
SFO
San Francisco
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28 Dec - 31 Dec $ 1,992.00
SFO
San Francisco
Lufthansa
1 STOPS
BCN
Barcelona
BCN
Barcelona
Lufthansa
1 STOPS
SFO
San Francisco
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One-way flights to Barcelona from San Francisco

8:20 AM - 6:05 PM
Lufthansa
1 Stops
15h
SFO - BCN
$ 413
Kiwi
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2:40 PM - 3:45 PM
Lufthansa
1 Stops
18h 5m
SFO - BCN
$ 421
Kiwi
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1:55 PM - 10:05 AM
KLM Royal Dutch Airlines
1 Stops
13h 20m
SFO - BCN
$ 514
Kiwi
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How to find the cheapest flight from San Francisco (SFO) to Barcelona (BCN)

Related info for your journey
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How to find the cheapest flight from San Francisco (SFO) to Barcelona (BCN)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from San Francisco (SFO) to Barcelona (BCN)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.