Cheap flights from Boise, ID to San José, Costa Rica
Flights starting at £98. Choose between Alaska Airlines, Spirit Airlines, or Avianca to find the best price.
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The most popular airlines for this route are Alaska Airlines, Spirit Airlines, Avianca, United Airlines, and Copa Airlines. Boise and San José have 121 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 Boise to San José
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
Alaska Airlines | ASA | AS | 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 |
Avianca | AVA | AV | No | Opens 48 days before flight Closes 1 hours before flight |
United Airlines | UAL | UA | Yes | No |
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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