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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 June , July 2026

28 Jun - 13 Jul $ 1,240.00
SFO
San Francisco
United Airlines
1 STOPS
OPO
Porto
OPO
Porto
United Airlines
1 STOPS
SFO
San Francisco
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29 Jun - 09 Jul $ 1,514.00
SFO
San Francisco
TAP Portugal
1 STOPS
OPO
Porto
OPO
Porto
TAP Portugal
1 STOPS
SFO
San Francisco
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30 Jun - 07 Jul $ 2,166.00
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

28 Jun - 30 Jun $ 1,592.00
SFO
San Francisco
TAP Portugal
1 STOPS
OPO
Porto
OPO
Porto
TAP Portugal
1 STOPS
SFO
San Francisco
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28 Jun - 30 Jun $ 1,702.00
SFO
San Francisco
TAP Portugal
1 STOPS
OPO
Porto
OPO
Porto
TAP Portugal
1 STOPS
SFO
San Francisco
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28 Jun - 30 Jun $ 3,737.00
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

4:30 PM - 2:00 PM
TAP Portugal
1 Stops
14h 30m
SFO - OPO
$ 703
Kiwi
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4:30 PM - 11:45 PM
TAP Portugal
1 Stops
24h 10m
SFO - OPO
$ 703
Kiwi
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8:15 AM - 6:10 PM
United Airlines
1 Stops
14h
SFO - OPO
$ 766
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.