Cheap flights from St. John s, Canada to San Diego, CA
Flights starting at £213. Choose between Air Canada, WestJet, or Spirit Airlines to find the best price.
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Book your trip to arrive at San Diego International, or McClellan–Palomar. The most popular airlines for this route are Air Canada, WestJet, Spirit Airlines, Porter Airlines, and Alaska Airlines. St. John s and San Diego have 193 direct flights per week.
Check-in for a flight from St. John s to San Diego
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
Air Canada | ACA | AC | Yes | No |
WestJet | WJA | WS | No | Opens 24 days before flight Closes 1 hours before flight |
Spirit Airlines | NKS | NK | No | Opens 24 days before flight Closes 1 hours before flight |
Porter Airlines | POE | PD | Yes | 0 0 |
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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