Flights from San Francisco to Porto from USD 601

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Flights from San Francisco to Porto

Best Flight Deals from San Francisco to Porto

USD
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Best Flight Deals from San Francisco to Porto
From
To
Fare Type
Dates
Price
San Francisco (SFO)Porto (OPO)Round trip
|
Economy
04/03/2026 - 22/03/2026

From

USD 601

Viewed 11 hours ago

San Francisco (SFO)Porto (OPO)Round trip
|
Economy
04/03/2026 - 21/03/2026

From

USD 601

Viewed 11 hours ago

San Francisco (SFO)Porto (OPO)Round trip
|
Economy
07/02/2026 - 17/02/2026

From

USD 601

Viewed 23 hours ago

San Francisco (SFO)Porto (OPO)Round trip
|
Economy
02/04/2026 - 10/04/2026

From

USD 626

Viewed 1 day ago

San Francisco (SFO)Porto (OPO)Round trip
|
Economy
07/04/2026 - 16/04/2026

From

USD 626

Viewed 1 day ago

*The fares shown have been updated in the last 48 hours and may no longer be available at the time of booking. Additional fees and charges may apply for optional products and services.

Business Flights Deals

USD

San Francisco (SFO)to

Porto (OPO)
07/02/2026 - 17/02/2026

Round trip

Business

From
USD 4,636
Viewed 23 hours ago

San Francisco (SFO)to

Porto (OPO)
09/01/2026 - 17/01/2026

Round trip

Business

From
USD 4,986
Viewed 19 hours ago

*The fares shown have been updated in the last 48 hours and may no longer be available at the time of booking. Additional fees and charges may apply for optional products and services.