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

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0 Children (2~11)
0 Infants (0~2)
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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 September , October 2026

27 Sep - 22 Oct $ 1,061.00
SFO
San Francisco
TAP Portugal
1 STOPS
BIO
Bilbao
BIO
Bilbao
TAP Portugal
2 STOPS
SFO
San Francisco
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27 Sep - 07 Oct $ 1,378.00
SFO
San Francisco
Aer Lingus
1 STOPS
BIO
Bilbao
BIO
Bilbao
Aer Lingus
1 STOPS
SFO
San Francisco
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27 Sep - 08 Oct $ 2,000.00
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

28 Sep - 01 Oct $ 1,218.00
SFO
San Francisco
Condor
2 STOPS
BIO
Bilbao
BIO
Bilbao
Condor
2 STOPS
SFO
San Francisco
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27 Sep - 01 Oct $ 1,846.00
SFO
San Francisco
TAP Portugal
1 STOPS
BIO
Bilbao
BIO
Bilbao
TAP Portugal
1 STOPS
SFO
San Francisco
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27 Sep - 30 Sep $ 1,995.00
SFO
San Francisco
Lufthansa
1 STOPS
BIO
Bilbao
BIO
Bilbao
Lufthansa
1 STOPS
SFO
San Francisco
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One-way flights to Bilbao from San Francisco

2:40 PM - 2:50 PM
Lufthansa
1 Stops
17h 20m
SFO - BIO
$ 498
Kiwi
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1:55 PM - 11:10 AM
United Airlines
1 Stops
14h 25m
SFO - BIO
$ 513
Kiwi
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4:30 PM - 3:20 PM
TAP Portugal
1 Stops
16h 30m
SFO - BIO
$ 519
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.