Cheap flights from Oakland, CA to Lisbon, Portugal
Flights starting at $538. Choose between Spirit Airlines, Delta Air Lines, or Frontier Airlines to find the best price.
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Tips to know when travelling to Lisbon
Cheapest one-way trip | $538 |
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Cheapest round-trip | $928 |
Average round-trip | $1208 |
Includes rare itinerary | Travel hack |
Most popular airline | Spirit Airlines |
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Check-in for a flight from Oakland to Lisbon
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 |
Delta Air Lines | DAL | DL | Yes | Opens 24 days before flight Closes 1 hours before flight |
Frontier Airlines | FFT | F9 | 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 |
United Airlines | UAL | UA | Yes | No |
Portugal COVID-19 travel restrictions

Most travelers from Oakland, OAK can enter Portugal, 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 Portugal in our dedicated Stories article.
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