Flights to Helena, MT, United States
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Weather in Helena
Average Weather
| Month | Average monthly max temperature | Average monthly min temperature |
| January | -1°C | -10°C |
| February | -1°C | -10°C |
| March | 4°C | -5°C |
| April | 9°C | -1°C |
| May | 15°C | 3°C |
| June | 21°C | 7°C |
| July | 27°C | 11°C |
| August | 26°C | 11°C |
| September | 21°C | 7°C |
| October | 11°C | 0°C |
| November | 3°C | -6°C |
| December | -1°C | -10°C |
14 day forecast
Cheapest month to fly to Helena
Explore price trends for trips to Helena
Showing prices in USD
| Annual Avg. Price | 136 USD |
| September 2025 | 113 USD |
| October 2025 | 113 USD |
| November 2025 | 113 USD |
| December 2025 | 113 USD |
| January 2026 | 143 USD |
| February 2026 | 143 USD |
| March 2026 | 174 USD |
| April 2026 | 148 USD |
| May 2026 | 148 USD |
| June 2026 | 148 USD |
| July 2026 | 148 USD |
Airlines flying to Helena
Best airlines flying to Helena
- Vueling
- Copa Airlines
- Pegasus
- Air Tahiti
- Singapore Airlines
- Cathay Pacific
- ITA Airways
- Tunisair
- Spirit Airlines
- Jetstar Airways
- Air Cairo
- Jeju Air
- Fiji Airways
- British Airways
- Air China
- SAS
- Batik Air
- LOT Polish Airlines
- Egyptair
- Scoot
