Cheap flights from Mayagüez, United States to San Diego, CA
Flights starting at $173. Choose between Cape Air, Spirit Airlines, or Frontier Airlines to find the best price.
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Tips to know when travelling to San Diego
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Book your trip to arrive at San Diego International, or McClellan–Palomar. The most popular airlines for this route are Cape Air, Spirit Airlines, Frontier Airlines, JetBlue Airways, and Alaska Airlines. Mayagüez and San Diego have 132 direct flights per week.
Check-in for a flight from Mayagüez to San Diego
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
Cape Air | KAP | 9K | Yes | No |
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 |
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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