Cheap flights from Porto to Oakland
Flights starting at $926. Choose between Spirit Airlines, TAP Portugal, or Delta Air Lines to find the best price.
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Tips to know when travelling to Oakland
$926 | |
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Check-in for a flight from Porto to Oakland
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
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Spirit Airlines | NKS | NK | 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 |
Delta Air Lines | DAL | DL | Yes | Opens 24 days before flight Closes 1 hours before flight |
Air Canada | ACA | AC | Yes | No |
United Airlines | UAL | UA | Yes | No |
United States COVID-19 travel restrictions

Latest COVID-19 restrictions
United States
Travel is allowed with restrictions for vaccinated travelers
No proof of negative pre-departure COVID-19 test results or recovery certificate
No quarantine for vaccinated travelers

Most travelers from Portugal with proof of full COVID-19 vaccination can enter Oakland, OAK, but there are restrictions.
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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 United States in our dedicated Stories article.
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