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Cheap flights from San Francisco (SFO) to Bilbao (BIO)

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How to find the cheapest flight from San Francisco (SFO) to Bilbao (BIO)

How to find the cheapest flight from San Francisco (SFO) to Bilbao (BIO)
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How to find the cheapest flight from San Francisco (SFO) to Bilbao (BIO)
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How to find the cheapest flight from San Francisco (SFO) to Bilbao (BIO)
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Cheap flights from San Francisco to Bilbao in May , June 2026

17 May - 02 Jun $ 956.00
SFO
San Francisco
United Airlines
1 STOPS
BIO
Bilbao
BIO
Bilbao
United Airlines
1 STOPS
SFO
San Francisco
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26 May - 10 Jun $ 1,148.00
SFO
San Francisco
TAP Portugal
1 STOPS
BIO
Bilbao
BIO
Bilbao
TAP Portugal
1 STOPS
SFO
San Francisco
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22 May - 06 Jun $ 3,765.00
SFO
San Francisco
KLM Royal Dutch Airlines
1 STOPS
BIO
Bilbao
BIO
Bilbao
KLM Royal Dutch Airlines
1 STOPS
SFO
San Francisco
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Last minute flights from San Francisco to Bilbao

24 May - 31 May $ 1,129.00
SFO
San Francisco
United Airlines
1 STOPS
BIO
Bilbao
BIO
Bilbao
United Airlines
1 STOPS
SFO
San Francisco
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24 May - 31 May $ 1,134.00
SFO
San Francisco
United Airlines
2 STOPS
BIO
Bilbao
BIO
Bilbao
United Airlines
1 STOPS
SFO
San Francisco
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22 May - 31 May $ 3,674.00
SFO
San Francisco
Swiss International Air Lines
1 STOPS
BIO
Bilbao
BIO
Bilbao
Swiss International Air Lines
1 STOPS
SFO
San Francisco
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One-way flights to Bilbao from San Francisco

10:15 PM - 6:30 AM
Air Europa
2 Stops
24h 20m
SFO - BIO
$ 592
Kiwi
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4:35 PM - 8:55 AM
TAP Portugal
1 Stops
33h 55m
SFO - BIO
$ 605
Kiwi
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9:05 PM - 9:10 PM
Lufthansa
1 Stops
17h 20m
SFO - BIO
$ 792
Kiwi
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How to find the cheapest flight from San Francisco (SFO) to Bilbao (BIO)

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