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Cheapest flights to San Francisco

The cheapest flights available in the next 60 days – prices are updated regularly

Flying from Porto to San Francisco: things to know

The most popular route is from Francisco Sá Carneiro Airport in Porto to San Francisco International Airport in San Francisco. On average this flight takes 17 hours 43 minutes one way and costs £1,044 for the round trip.

Most popular route
Francisco Sá Carneiro Airport (OPO) to San Francisco International Airport (SFO)
Average flight time
17 hours 43 minutes
Average round-trip price
£1,044
Fly from Porto to San Francisco
12 airlines

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Airlines that fly from Porto to San Francisco

Airline options may vary according to recently booked flights and your search terms

  • TAP Portugal
  • Lufthansa
  • Swiss
  • Air Canada
  • Transavia France
  • Brussels Airlines
  • KLM
  • United Airlines
  • Iberia
  • American Airlines
  • Air Transat
  • Vueling

Frequently asked questions

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