Cheap flights from Knoxville, TN to Idaho Falls, ID
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.
Tips to know when travelling to Idaho Falls
Most popular airline | Alaska Airlines |
---|
Search by stops
- Nonstop
- Up to 1 stop
- Up to 2 stops
Search by carrier
Search by price
Search by departure date
Sorry, we couldn't find any results
Sorry, we couldn't find any results
Receive exclusive deals by email
By subscribing you agree to receive offers according to the conditions described in our Privacy Policy.
The most popular airline for this route is Alaska Airlines. Knoxville and Idaho Falls have 4 direct flights per week. When you arrive at Idaho Falls, consider visiting The Rocky Mountains, and Yellowstone National Park.
Check-in for a flight from Knoxville to Idaho Falls
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 |
Weather in Idaho Falls
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | -1°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 | -9°C |
14 day forecast
Frequently asked questions
Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any A and any B in the world by plane, train, and bus. Find the cheapest routes and best deals for you, as well as the best dates on which to travel.
Explore alternative trips
Flights from Knoxville
- Flights from Knoxville to Denver
- Flights from Knoxville to Las Vegas
- Flights from Knoxville to New York
- Flights from Knoxville to Orlando
- Flights from Knoxville to Los Angeles
- Flights from Knoxville to Fort Lauderdale
- Flights from Knoxville to Salt Lake City
- Flights from Knoxville to Chicago
- Flights from Knoxville to San Francisco
- Flights from Knoxville to Houston
- Flights from Knoxville to Sacramento
- Flights from Knoxville to Boston
- Flights from Knoxville to Minneapolis
- Flights from Knoxville to Tampa
- Flights from Knoxville to London
- Flights from Knoxville to San Juan
- Flights from Knoxville to Phoenix
- Flights from Knoxville to Dallas
- Flights from Knoxville to San Diego
- Flights from Knoxville to Destin
Flights to Idaho Falls
- Flights from Phoenix to Idaho Falls
- Flights from Las Vegas to Idaho Falls
- Flights from Los Angeles to Idaho Falls
- Flights from Oakland to Idaho Falls
- Flights from Dallas to Idaho Falls
- Flights from San Diego to Idaho Falls
- Flights from Washington, D.C. to Idaho Falls
- Flights from Houston to Idaho Falls
- Flights from Sacramento to Idaho Falls
- Flights from Seattle to Idaho Falls
- Flights from Minneapolis to Idaho Falls
- Flights from Fort Myers to Idaho Falls
- Flights from Philadelphia to Idaho Falls
- Flights from Raleigh to Idaho Falls
- Flights from Indianapolis to Idaho Falls
- Flights from Fort Lauderdale to Idaho Falls
- Flights from Guadalajara to Idaho Falls
- Flights from Memphis to Idaho Falls
- Flights from Nashville to Idaho Falls
- Flights from Denver to Idaho Falls
Popular routes
- Flights from New York to Mexico City
- Flights from Little Rock to Corfu
- Flights from Tucson to Stuttgart
- Flights from Chicago to Mexico City
- Flights from Sarasota to Punta Arenas
- Flights from Springfield to Osaka
- Flights from Colorado Springs to Freeport
- Flights from Chicago to Orlando
- Flights from Plattsburgh to Cleveland
- Flights from Bozeman to Bismarck
- Flights from Midland to Birmingham
- Flights from Lubbock to Kuwait City
- Flights from St. George to Tampa