Flights to Sidney, MT, United States
Make your travel wishlist, we'll do the rest
Hidden deals
Kiwi-Code uncovers prices airlines don't want you to see.
Effortless booking
Use our flexible filters to tailor your search.
Travel hacking
Look out for the travel hack star icon for even cheaper fares.
Weather in Sidney
Average Weather
| Month | Average monthly max temperature | Average monthly min temperature |
| January | -3°C | -12°C |
| February | -3°C | -12°C |
| March | 4°C | -5°C |
| April | 11°C | 1°C |
| May | 18°C | 7°C |
| June | 25°C | 13°C |
| July | 29°C | 17°C |
| August | 28°C | 16°C |
| September | 23°C | 11°C |
| October | 13°C | 3°C |
| November | 4°C | -4°C |
| December | -3°C | -10°C |
14 day forecast
Cheapest month to fly to Sidney
Explore price trends for trips to Sidney
Showing prices in USD
| Annual Avg. Price | 57 USD |
| May 2024 | 60 USD |
| June 2024 | 60 USD |
| July 2024 | 41 USD |
| August 2024 | 60 USD |
| September 2024 | 60 USD |
Airlines flying to Sidney
Best airlines flying to Sidney
- WestJet
- Jet2
- Fiji Airways
- French Bee
- Air China
- Air France
- TUI Airways
- ZIPAIR
- AeroMéxico
- Air Algerie
- Air Tahiti Nui
- Tway Airlines
- Norse Atlantic Airways
- Royal Air Maroc
- Cathay Pacific
- Jeju Air
- Asiana Airlines
- Japan Airlines
- Icelandair
- Avianca
