Lisbon to San Francisco, CA flights from $298
Flights starting at $298. Choose between United Airlines, TAP Portugal, or Ryanair to find the best price.
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Tips to know when travelling to San Francisco
Cheapest one-way trip | $393 |
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Cheapest nonstop round-trip | $2603 |
Cheapest round-trip | $644 |
Average round-trip | $753 |
Includes rare itinerary | Travel hack |
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Weekly direct flights
Mondays | Tuesdays | Wednesdays | Thursdays | Fridays | Saturdays | Sundays | |
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Direct flights | - | - | - | 1 | - | 1 | - |
TAP Portugal on Thursdays, and Saturdays.
Check-in for a flight from Lisbon to San Francisco
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
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United Airlines | UAL | UA | Yes | No |
TAP Portugal | TAP | TP | Yes | Opens 36 days before flight Closes 1 hours before flight |
Ryanair | RYR | FR | No | Opens 24 days before flight Closes 2 hours before flight |
Lufthansa | DLH | LH | Yes | 0 0 |
Vueling | VLG | VY | No | Opens 168 days before flight Closes 4 hours before flight |
United States COVID-19 travel restrictions

Most travelers from Portugal can enter San Francisco, SFO, but there are restrictions.
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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 United States in our dedicated Stories article.
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