Naples to San Diego, CA flights from £641
Flights starting at £641. Choose between Ryanair, Norse Atlantic Airways, or United Airlines to find the best price.
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Tips to know when travelling to San Diego
Cheapest one-way trip | £641 |
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Cheapest round-trip | £756 |
Average round-trip | £1238 |
Includes rare itinerary | Travel hack |
Most popular airline | Ryanair |
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Check-in for a flight from Naples to San Diego
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
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Ryanair | RYR | FR | No | Opens 24 days before flight Closes 2 hours before flight |
Norse Atlantic Airways | NBT | N0 | Yes | 0 0 |
United Airlines | UAL | UA | Yes | No |
Delta Air Lines | DAL | DL | Yes | Opens 24 days before flight Closes 1 hours before flight |
Lufthansa | DLH | LH | Yes | 0 0 |
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 required for vaccinated travelers

Most travelers from Nápoli, NAP can enter San Diego, SAN, 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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