Cheap flights from Belleville, IL to San José, Costa Rica
Flights starting at £139. Choose between Allegiant Air, Spirit Airlines, or AeroMéxico to find the best price.
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The most popular airlines for this route are Allegiant Air, Spirit Airlines, AeroMéxico, Avianca, and Copa Airlines. Belleville and San José have 15 direct flights per week. When you arrive at San José, consider visiting Bosque Nuboso Monteverde, and Parque Nacional Manuel Antonio.
Check-in for a flight from Belleville to San José
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
Allegiant Air | AAY | G4 | 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 |
AeroMéxico | AMX | AM | Yes | 0 0 |
Avianca | AVA | AV | No | Opens 48 days before flight Closes 1 hours before flight |
Copa Airlines | CMP | CM | Yes | 0 0 |
Weather in San José
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | 24°C | 14°C |
February | 26°C | 14°C |
March | 27°C | 15°C |
April | 26°C | 16°C |
May | 25°C | 17°C |
June | 24°C | 17°C |
July | 24°C | 16°C |
August | 24°C | 16°C |
September | 24°C | 16°C |
October | 23°C | 16°C |
November | 23°C | 15°C |
December | 23°C | 15°C |
14 day forecast
Frequently asked questions
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