Cheap flights from San José, Costa Rica to San Diego, CA
Flights starting at $123. Choose between Spirit Airlines, Frontier Airlines, or United Airlines to find the best price.
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Cheapest one-way trip | $123 |
---|---|
Cheapest round-trip | $206 |
Average round-trip | $321 |
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, United Airlines, JetBlue Airways, and Avianca. San José and San Diego have 321 direct flights per week.
Check-in for a flight from San José 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 |
United Airlines | UAL | UA | Yes | No |
JetBlue Airways | JBU | B6 | No | Opens 24 days before flight Closes 2 hours before flight |
Avianca | AVA | AV | No | Opens 48 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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