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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 April , May 2026

27 Apr - 05 May $ 747.00
SFO
San Francisco
Turkish Airlines
1 STOPS
OPO
Porto
OPO
Porto
Turkish Airlines
1 STOPS
SFO
San Francisco
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14 Apr - 01 May $ 1,156.00
SFO
San Francisco
TAP Portugal
1 STOPS
OPO
Porto
OPO
Porto
TAP Portugal
1 STOPS
SFO
San Francisco
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16 Apr - 01 May $ 1,452.00
SFO
San Francisco
TAP Portugal
1 STOPS
OPO
Porto
OPO
Porto
TAP Portugal
1 STOPS
SFO
San Francisco
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Last minute flights from San Francisco to Porto

16 Apr - 01 May $ 707.00
SFO
San Francisco
Turkish Airlines
1 STOPS
OPO
Porto
OPO
Porto
Turkish Airlines
1 STOPS
SFO
San Francisco
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21 Apr - 30 Apr $ 837.00
SFO
San Francisco
TAP Portugal
1 STOPS
OPO
Porto
OPO
Porto
TAP Portugal
1 STOPS
SFO
San Francisco
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16 Apr - 30 Apr $ 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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One-way flights to Porto from San Francisco

7:40 PM - 8:25 PM
Vueling
1 Stops
17h 40m
SFO - OPO
$ 420
Kiwi
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7:40 PM - 7:00 AM
Iberia Airlines
1 Stops
28h 20m
SFO - OPO
$ 439
Kiwi
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12:55 PM - 12:55 PM
Turkish Airlines
1 Stops
18h 55m
SFO - OPO
$ 528
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.