Cheap Flights from San Francisco to Porto starting at CAD 401
Book one-way or return flights from San Francisco to Porto from as little as CAD 401. Choose from the popular airlines below and book your flight today!
- One way
- Round-trip
- SFO20:1017h 5m1 stopOPO21:15Sun, Jul 21|San Francisco - Porto|Vueling AirlinesCAD 401CAD 80150% OFF50% OFFCAD 801CAD 401
- SFO21:2026h 40m1 stopOPO08:00Tue, Aug 6|San Francisco - Porto|Vueling AirlinesCAD 426CAD 80147% OFF47% OFFCAD 801CAD 426
- SFO20:1017h 5m1 stopOPO21:15Sat, Aug 3|San Francisco - Porto|Vueling AirlinesCAD 426CAD 80147% OFF47% OFFCAD 801CAD 426
- SFO20:1027h 25m1 stopOPO07:35Thu, Jul 11|San Francisco - Porto|Vueling AirlinesCAD 441CAD 441
- SFO20:1036h1 stopOPO16:10Thu, Jul 18|San Francisco - Porto|American AirlinesCAD 447CAD 447
- SFO21:2026h 40m1 stopOPO08:00Tue, Aug 20|San Francisco - Porto|Vueling AirlinesCAD 483CAD 483
- SFO20:1017h 5m1 stopOPO21:15Sat, Aug 3|San Francisco - Porto|American AirlinesCAD 497CAD 497
- SFO21:2026h 40m1 stopOPO08:00Tue, Aug 20|San Francisco - Porto|American AirlinesCAD 526CAD 526
- SFO20:1017h 5m1 stopOPO21:15Sun, Aug 18|San Francisco - Porto|American AirlinesCAD 529CAD 529
- SFO20:1017h 5m1 stopOPO21:15Thu, Aug 8|San Francisco - Porto|Vueling AirlinesCAD 561CAD 561
- SFO13:003h 5mDirectOPO14:00Sun, Jun 30|San Francisco - Porto|Vueling AirlinesFind More FlightsFind More Flights
Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
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Find more flights and airlines
Discover different routes, airlines, and transfers and find the best alternative flights for your journey from San Francisco to Porto.
- CheapestSFO22:5025h 10m1 transferOPO08:00San Francisco International Airport - Francisco Sa Carneiro International AirportTue, Jul 16Vueling AirlinesCAD 392
- SFO22:5025h 10m1 transferOPO08:00San Francisco International Airport - Francisco Sa Carneiro International AirportTue, Jul 16Vueling AirlinesCAD 392Find More Flights
Frequently Asked Questions
How to find a cheap flight from San Francisco to Porto
Cheapest direct flight price | CAD 401 |
---|---|
Cheapest month | July |
Peak season for travel | September |
Flight distance | 8,965.7km |
Popular airline | IBERIA |
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