Cheap flights from Dublin, Ireland to San Diego, CA
Flights starting at £356. Choose between United Airlines, Spirit Airlines, or American Airlines to find the best price.
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Tips to know when travelling to San Diego
Cheapest one-way trip | £356 |
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Cheapest round-trip | £408 |
Average round-trip | £578 |
Includes rare itinerary | Travel hack |
Most popular airline | United Airlines |
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Check-in for a flight from Dublin to San Diego
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
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United Airlines | UAL | UA | Yes | No |
Spirit Airlines | NKS | NK | No | Opens 24 days before flight Closes 1 hours before flight |
American Airlines | AAL | AA | No | No |
Frontier Airlines | FFT | F9 | No | Opens 24 days before flight Closes 1 hours before flight |
Ryanair | RYR | FR | No | Opens 24 days before flight Closes 2 hours before flight |
United States COVID-19 travel restrictions

Most travelers from Ireland can enter San Diego, SAN, but there are restrictions.
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Visa requirements |
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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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