Cheap flights 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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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 November , December 2025

28 Nov - 12 Dec $ 959.00

SFO

San Francisco

French Bee

1 STOPS

OPO

Porto

OPO

Porto

French Bee

1 STOPS

SFO

San Francisco

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28 Nov - 05 Dec $ 1,179.00

SFO

San Francisco

TAP Portugal

1 STOPS

OPO

Porto

OPO

Porto

TAP Portugal

1 STOPS

SFO

San Francisco

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29 Nov - 10 Dec $ 1,184.00

SFO

San Francisco

Air Caraïbes

1 STOPS

OPO

Porto

OPO

Porto

Air Caraïbes

1 STOPS

SFO

San Francisco

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Last minute flights from San Francisco to Porto

28 Nov - 02 Dec $ 1,318.00

SFO

San Francisco

Hawaiian Airlines

1 STOPS

OPO

Porto

OPO

Porto

Hawaiian Airlines

3 STOPS

SFO

San Francisco

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28 Nov - 01 Dec $ 1,932.00

SFO

San Francisco

TAP Portugal

1 STOPS

OPO

Porto

OPO

Porto

TAP Portugal

2 STOPS

SFO

San Francisco

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23 Nov - 30 Nov $ 3,238.00

SFO

San Francisco

United Airlines

1 STOPS

OPO

Porto

OPO

Porto

United Airlines

1 STOPS

SFO

San Francisco

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One-way flights to Porto from San Francisco

7:10 PM - 4:00 PM
TAP Portugal

1 Stops

13h 50m
SFO - OPO

$ 466
Kiwi

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4:35 PM - 2:05 PM
TAP Portugal

1 Stops

14h 25m
SFO - OPO

$ 466
Kiwi

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4:35 PM - 4:00 PM
TAP Portugal

1 Stops

16h 25m
SFO - OPO

$ 466
Kiwi

Pick dates

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.