Cheap flights from San Francisco to Porto

From €401 one way, departing Wed 9 Dec. We compare airlines and travel agencies and add no fees.

Lowest fare found€401One way on Wed 9 Dec

Cheapest dates from San Francisco to Porto

The lowest one-way fares we found for the coming months. Pick a date to see every flight.

Wed 9 Dec2026€401

Price history

We have not recorded any prices for SFO to OPO yet. The chart appears after people search this route.

Compare nearby dates Plan the whole trip budget

Portugal travel eSIM

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Plan the rest of your trip to Porto

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Airport transfer in Porto

Arrange a pick-up at Porto airport (OPO) before you fly.

KiwitaxiPre-booked private transfers between the airport and your hotel in many countries.Welcome PickupsAirport pickups with a driver who tracks your flight.

Things to do in Porto

Find tours, tickets and day trips in Porto, Portugal.

KlookTours, attraction tickets and day trips.TiqetsMuseum, landmark and attraction tickets, mostly in Europe.

Car rental in Porto

Compare rental cars for Porto (pick up at OPO or in town).

LocalrentCar rental from local companies, often outside the big brands.EconomybookingsCompares car rental offers from several suppliers.

San Francisco to Porto: common questions

Answers use the fares we found most recently and are updated through the day.

How much is a flight from San Francisco to Porto?

The lowest one-way fare we found recently is €401, departing Wed 9 Dec. A typical cheapest fare on other days is around €401. Prices change often, so check the live price before you book.

How long is the flight from San Francisco to Porto?

San Francisco and Porto are about 8,960 km apart. A direct flight takes roughly 12 hours; flights with a stop take longer.

Does SkimFlight charge a booking fee?

No. SkimFlight compares prices from airlines and travel agencies and sends you to the seller to book. You pay the seller’s price with no fee from us.

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