Cheap flights from Idaho Falls to Knoxville

Flights tailored to your budget

Selected dates may not give results due to COVID-19. We suggest you change the dates.
Multi-city Round trip One way
Round trip
One way
Multi-city
From
No results match your search criteria
To
No results match your search criteria
{{ weekDay }}
Dates
{{ panel.label }}
Looking for a one-way flight?

Flexible dates can save you money

Explore nearby dates to find lower fares

{{ fromDate | dateToLongNamedDate }}
?
Flexible dates
Depart {{ flexibleFromDateLabel }}
{{ option.label }}
?
Return {{ flexibleToDateLabel }}
{{ option.label }}
Passengers / Class
Number of passengers
Adults
{{ adults }}
Children
{{ children }}
Infants
{{ infants }}
Class
Economy
Available for Economy only
New Multi-city experience

Discover a new Multi-city search experience from Jetcost, designed to handle more complex itineraries. By continuing, you’ll be taken to a dedicated page powered by Kiwi.com.
How do we get the info you see here? Please note that we offer an online comparison service and that all information and prices regarding services and/or products available on our website are provided by our third-party partners. We do our best to show you up-to-date information, but please note that we are not responsible for the completeness or accuracy of the information published, so please check all conditions carefully on the website of the partner before making a booking. Please check our Terms and Conditions for more details. Read more

Flight prices from Idaho Falls to Knoxville

There’s no fixed price — fares between Idaho Falls and Knoxville can vary a lot by day or time.

Choose a date to explore the best fares now.

The lowest fares are often found with some flexibility in travel dates. If your plans are flexible, you’ll have a better chance of finding cheap flights.

Are there alternative airports near Idaho Falls and Knoxville?

The two cities are about 2537 km apart. Looking beyond the main airport might reveal better options.

  • Airports in Idaho Falls: Idaho Falls - Fanning Field is the only airport in operation.
  • Airports in Knoxville: Only Knoxville - McGhee Tyson is active at the moment.

Many smaller airports are connected by direct buses or shuttles, often at low cost. If Knoxville has more than one airport, you can pick the most convenient for your destination.

Plan smarter: flights from Idaho Falls to Knoxville

Find the flight that fits your plans with Jetcost. You can filter results by stops, agencies, budget, time of day, and airline — all in one search.

Other popular destinations

Travelers flying to United States also checked out: Las Vegas, Los Angeles, Miami, New York City, Orlando.

Comparing offers from multiple agencies helps you find the best price for the same route. You can also spot exclusive deals from individual airlines right in the results list.
Frequently Asked Questions

Frequently asked questions about flights from Idaho Falls to Knoxville.

How much does an airline ticket from Idaho Falls to Knoxville cost?

Flight prices can vary a lot depending on the period and destination. At the moment, this information is not available for flights from Idaho Falls to Knoxville.

How far is Idaho Falls from Knoxville?

Idaho Falls is about 2537 km from Knoxville.

What are the airports in Knoxville?

Knoxville has one airport: Knoxville - McGhee Tyson.

What are the airports in Idaho Falls?

Idaho Falls has one airport: Idaho Falls - Fanning Field.

What are the most popular cities in United States?

The most popular cities in United States according to our users' searches are: Las Vegas, Los Angeles, Miami, New York City, Orlando.

When should I book a flight from Idaho Falls to Knoxville?

This information is not available at the moment.

What is the cheapest month to fly from Idaho Falls to Knoxville?

This information is not available at the moment.

What is the most expensive month to fly from Idaho Falls to Knoxville?

This information is not available at the moment.

What is the best day of the week to fly from Idaho Falls to Knoxville?

This information is not available at the moment.