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Cheap flights from San Francisco (SFO) to Porto (OPO)

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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 Porto (OPO)

How to find the cheapest flight from San Francisco (SFO) to Porto (OPO)
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How to find the cheapest flight from San Francisco (SFO) to Porto (OPO)
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How to find the cheapest flight from San Francisco (SFO) to Porto (OPO)
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Cheap flights from San Francisco to Porto in March , April 2026

30 Mar - 16 Apr $ 674.00
SFO
San Francisco
Turkish Airlines
1 STOPS
OPO
Porto
OPO
Porto
Turkish Airlines
1 STOPS
SFO
San Francisco
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04 Mar - 09 Apr $ 1,061.00
SFO
San Francisco
TAP Portugal
1 STOPS
OPO
Porto
OPO
Porto
TAP Portugal
1 STOPS
SFO
San Francisco
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06 Mar - 07 Apr $ 1,872.00
SFO
San Francisco
KLM Royal Dutch Airlines
1 STOPS
OPO
Porto
OPO
Porto
KLM Royal Dutch Airlines
1 STOPS
SFO
San Francisco
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Last minute flights from San Francisco to Porto

23 Mar - 31 Mar $ 859.00
SFO
San Francisco
TAP Portugal
1 STOPS
OPO
Porto
OPO
Porto
TAP Portugal
1 STOPS
SFO
San Francisco
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04 Mar - 31 Mar $ 1,273.00
SFO
San Francisco
TAP Portugal
1 STOPS
OPO
Porto
OPO
Porto
TAP Portugal
1 STOPS
SFO
San Francisco
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06 Mar - 31 Mar $ 1,900.00
SFO
San Francisco
KLM Royal Dutch Airlines
1 STOPS
OPO
Porto
OPO
Porto
KLM Royal Dutch Airlines
1 STOPS
SFO
San Francisco
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One-way flights to Porto from San Francisco

7:55 PM - 5:35 PM
Transavia France
1 Stops
15h
SFO - OPO
$ 415
Kiwi
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4:35 PM - 4:00 PM
TAP Portugal
1 Stops
16h 25m
SFO - OPO
$ 443
Kiwi
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4:35 PM - 5:00 PM
TAP Portugal
1 Stops
17h 25m
SFO - OPO
$ 447
Kiwi
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How to find the cheapest flight from San Francisco (SFO) to Porto (OPO)

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