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

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0 Children (2~11)
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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 April , May 2026

23 Apr - 25 May $ 767.00
SFO
San Francisco
Finnair
1 STOPS
BIO
Bilbao
BIO
Bilbao
Finnair
1 STOPS
SFO
San Francisco
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14 Apr - 08 May $ 981.00
SFO
San Francisco
TAP Portugal
1 STOPS
BIO
Bilbao
BIO
Bilbao
TAP Portugal
1 STOPS
SFO
San Francisco
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12 Apr - 08 May $ 1,852.00
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 Apr - 30 Apr $ 782.00
SFO
San Francisco
TAP Portugal
1 STOPS
BIO
Bilbao
BIO
Bilbao
TAP Portugal
1 STOPS
SFO
San Francisco
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14 Apr - 01 May $ 981.00
SFO
San Francisco
TAP Portugal
1 STOPS
BIO
Bilbao
BIO
Bilbao
TAP Portugal
1 STOPS
SFO
San Francisco
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12 Apr - 30 Apr $ 2,099.00
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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One-way flights to Bilbao from San Francisco

7:40 PM - 8:50 PM
Level
1 Stops
17h 25m
SFO - BIO
$ 371
Kiwi
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7:40 PM - 7:00 AM
Level
1 Stops
27h 35m
SFO - BIO
$ 414
Kiwi
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7:35 PM - 4:40 PM
Swiss International Air Lines
1 Stops
14h
SFO - BIO
$ 698
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.