Cheap flights from Saint Thomas, United States to San Diego, CA
Flights starting at £122. Choose between Spirit Airlines, Frontier Airlines, or JetBlue Airways to find the best price.
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Tips to know when travelling to San Diego
Cheapest one-way trip | £135 |
---|---|
Cheapest round-trip | £245 |
Average round-trip | £302 |
Includes rare itinerary | |
Most popular airline | Spirit Airlines |
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Book your trip to arrive at San Diego International, or McClellan–Palomar. The most popular airlines for this route are Spirit Airlines, Frontier Airlines, JetBlue Airways, Silver Airways, and Alaska Airlines. Saint Thomas and San Diego have 328 direct flights per week.
Check-in for a flight from Saint Thomas to San Diego
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
Spirit Airlines | NKS | NK | No | 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 |
JetBlue Airways | JBU | B6 | No | Opens 24 days before flight Closes 2 hours before flight |
Silver Airways | SIL | 3M | No | Opens 24 days before flight Closes 2 hours before flight |
Alaska Airlines | ASA | AS | No | Opens 24 days before flight Closes 1 hours before flight |
Weather in San Diego
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | 18°C | 10°C |
February | 17°C | 10°C |
March | 18°C | 11°C |
April | 19°C | 12°C |
May | 20°C | 14°C |
June | 22°C | 16°C |
July | 24°C | 18°C |
August | 25°C | 19°C |
September | 25°C | 19°C |
October | 23°C | 16°C |
November | 21°C | 13°C |
December | 17°C | 11°C |
14 day forecast
Frequently asked questions
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