Cheap flights from San Francisco, CA to Porto, Portugal
Flights starting at $255. Choose between Ryanair, Alaska Airlines, or TAP Portugal to find the best price.
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Tips to know when travelling to Porto
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The most popular airlines for this route are Ryanair, Alaska Airlines, TAP Portugal, Frontier Airlines, and Vueling. San Francisco and Porto have 304 direct flights per week. When you arrive at Porto, consider visiting Bairro of Ribeira, Portugal, and Santiago De Compostela.
Check-in for a flight from San Francisco to Porto
Name | Carrier code | IATA Code | Passport needed during booking | |
---|---|---|---|---|
Ryanair | RYR | FR | No | |
Alaska Airlines | ASA | AS | No | |
TAP Portugal | TAP | TP | No | |
Frontier Airlines | FFT | F9 | No | |
Vueling | VLG | VY | No |
Online check-in is not available for these airlines.
Weather in Porto
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | 13°C | 7°C |
February | 14°C | 7°C |
March | 16°C | 9°C |
April | 18°C | 10°C |
May | 20°C | 12°C |
June | 22°C | 15°C |
July | 25°C | 16°C |
August | 25°C | 17°C |
September | 24°C | 16°C |
October | 21°C | 14°C |
November | 16°C | 10°C |
December | 14°C | 9°C |
14 day forecast
Frequently asked questions
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