Flights from San Francisco to Porto from USD 863
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1 Passenger, Economy
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Promo Code
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Flights from San Francisco to Porto
Best Flight Deals from San Francisco to Porto
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USD
From | To | Fare Type | Dates | Price |
|---|---|---|---|---|
| San Francisco (SFO) | Porto (OPO) | Round trip | Economy | 03/09/2026 - 14/09/2026 | From USD 863 Viewed 7 hours ago |
| San Francisco (SFO) | Porto (OPO) | Round trip | Economy | 07/05/2026 - 26/05/2026 | From USD 888 Viewed 1 day ago |
| San Francisco (SFO) | Porto (OPO) | Round trip | Economy | 15/05/2026 - 29/05/2026 | From USD 888 Viewed 2 hours ago |
| San Francisco (SFO) | Porto (OPO) | Round trip | Economy | 26/08/2026 - 23/09/2026 | From USD 898 Viewed 1 day ago |
| San Francisco (SFO) | Porto (OPO) | Round trip | Economy | 08/10/2026 - 14/10/2026 | From USD 918 Viewed 20 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.
Business Flights Deals
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flight_land
USD
San Francisco (SFO)to
Porto (OPO)
15/05/2026 - 15/06/2026
Round trip
Business
From
USD 5,926
Viewed 14 hours ago
San Francisco (SFO)to
Porto (OPO)
07/05/2026 - 26/05/2026
Round trip
Business
From
USD 6,849
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.