Flights to Casper, WY, United States
Trusted by millions
Kiwi.com Guarantee for stress-free travel
One search, all the best deals
Weather in Casper
Average Weather
| Month | Average monthly max temperature | Average monthly min temperature |
| January | -1°C | -11°C |
| February | 0°C | -11°C |
| March | 6°C | -4°C |
| April | 10°C | -1°C |
| May | 17°C | 4°C |
| June | 25°C | 10°C |
| July | 30°C | 15°C |
| August | 29°C | 14°C |
| September | 24°C | 9°C |
| October | 13°C | 1°C |
| November | 6°C | -4°C |
| December | 0°C | -10°C |
14 day forecast
Cheapest month to fly to Casper
Explore price trends for trips to Casper
Showing prices in CAD
| Annual Avg. Price | 512 CAD |
| September 2025 | 458 CAD |
| October 2025 | 472 CAD |
| January 2026 | 585 CAD |
| June 2026 | 532 CAD |
