Find cheap flights to Idaho Falls from £178
Trusted by millions
Kiwi.com Guarantee for stress-free travel
One search, all the best deals
Explore deals for your Idaho Falls getaway
Weather in Idaho Falls
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | -2°C | -10°C |
February | 0°C | -8°C |
March | 6°C | -3°C |
April | 12°C | 0°C |
May | 18°C | 4°C |
June | 24°C | 9°C |
July | 31°C | 13°C |
August | 29°C | 13°C |
September | 24°C | 9°C |
October | 14°C | 2°C |
November | 5°C | -3°C |
December | -1°C | -8°C |
14 day forecast
Cheapest month to fly to Idaho Falls
Explore price trends for trips to Idaho Falls
Showing prices in GBP
Annual Avg. Price | 451 GBP |
November 2025 | 345 GBP |
December 2025 | 391 GBP |
January 2026 | 323 GBP |
February 2026 | 418 GBP |
March 2026 | 382 GBP |
April 2026 | 408 GBP |
May 2026 | 444 GBP |
June 2026 | 501 GBP |
July 2026 | 722 GBP |
August 2026 | 504 GBP |
September 2026 | 523 GBP |
Airlines flying to Idaho Falls
Best airlines flying to Idaho Falls
- Air Tahiti Nui
- EVA Air
- Porter Airlines
- Lufthansa
- Condor
- Frontier Airlines
- Qatar Airways
- Cathay Pacific
- Korean Air
- Fiji Airways
- HiSky Europe
- Jazeera Airways
- Air Dolomiti
- Air Europa
- Egyptair
- easyJet
- Royal Air Maroc
- Etihad Airways
- Copa Airlines
- Ryanair