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Cheap Flights from San Francisco to Porto $750.46

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Cheapest Flights from San Francisco to Porto (SFO to OPO)

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Interesting Facts About Flights from San Francisco to Porto (SFO to OPO)

Question : Interested in traveling in the next 30 days and want to get the lowest fare?
Answer : Since low prices are preferred, look at December 12th. As of December 5th, the cheapest ticket sales are coming in 27% below the average price for this route, so you can spend that extra cash on a fun experience in Porto.

Question : Do travelers from San Francisco typically stay in Porto for very long?
Answer : Travelers from SFO to OPO stay 14 days on average.

Question : If your plans are flexible, have you considered changing your departure day?
Answer : In December, Tuesday is your cheapest day to fly. Flexibility is paramount when booking travel plans in order to keep costs down.

Question : Over the coming months, which airline is getting its passengers to Porto Airport (OPO) round-trip the cheapest?
Answer : Turkish Airlines is booking the cheapest flights for its customers over the next three months.