San Francisco, CA to Porto, Portugal flights
Flights starting at $470. Choose between United Airlines, Ryanair, or WestJet to find the best price.
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Tips to know when travelling to Porto
Cheapest one-way trip | $470 |
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Cheapest nonstop round-trip | $1163 |
Cheapest round-trip | $1313 |
Includes rare itinerary | Travel hack |
Most popular airline | United Airlines |
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Check-in for a flight from San Francisco to Porto
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
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United Airlines | UAL | UA | Yes | No |
Ryanair | RYR | FR | No | Opens 24 days before flight Closes 2 hours before flight |
WestJet | WJA | WS | No | Opens 24 days before flight Closes 1 hours before flight |
TAP Portugal | TAP | TP | Yes | Opens 36 days before flight Closes 1 hours before flight |
Alaska Airlines | ASA | AS | Yes | Opens 24 days before flight Closes 1 hours before flight |
Portugal COVID-19 travel restrictions

Most travelers from San Francisco, SFO can enter Portugal, but there are restrictions.
Departure
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Visa requirements |
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Return
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Information is provided as guidance only and accurate at the time of publishing. Always check government websites and airline materials before booking and traveling.
Learn more about COVID-19 restrictions in Portugal in our dedicated Stories article.
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