Cheap flights from Tennessee to Idaho Falls from $168
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Tennessee to Idaho Falls departing on 9/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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How to get the cheapest flight ticket from Tennessee to Idaho Falls
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Idaho Falls?
If you aren’t able to travel to Idaho Falls during the month of April, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $457.
What is the cheapest day to depart on your flight to Idaho Falls?
Our data shows that Tuesday is the least expensive day to fly to Idaho Falls. Tickets to fly out on this day can be as low as $561. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Idaho Falls on Friday is $819.
What is the cheapest time of day to depart on your flight to Idaho Falls?
Our most recent data shows that the best time of day to fly to Idaho Falls is in the afternoon. Flights from Tennessee to Idaho Falls during this time can be as low as $548. Try not to purchase tickets in the morning because they tend to be around $707. Of course, these prices can vary depending on the time of year and what airport you fly to.
Can stopping save me money on Tennessee to Idaho Falls flights?
You could potentially save up to 62% on your flight if you consider stops on a Tennessee to Idaho Falls flight.
What is the cheapest airline that flies from Tennessee to Idaho Falls Fanning Field?
Hawaiian Airlines, Delta, and American Airlines are the most popular carriers operating from Tennessee to Idaho Falls Fanning Field
What airlines fly to Idaho Falls?
American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Idaho Falls from Tennessee according to our data. American Airlines is the first choice among our users, with 49% of people opting to fly with this airline when traveling to Idaho Falls. Keep in mind that there are 3 different airlines that fly to Idaho Falls on a routine basis, so you have a few additional options to choose from.
Cheap Tennessee to Idaho Falls flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Tennessee to Idaho Falls
When did momondo last update prices for flights from Tennessee to Idaho Falls Fanning Field Airport?
Prices for flights from Tennessee to Idaho Falls Fanning Field Airport were last updated today.
How many operators does momondo search for flights from Tennessee to Idaho Falls Fanning Field Airport?
The number of operators available for flights from Tennessee to Idaho Falls Fanning Field Airport is 3 as of June 2025.
How old do you have to be to fly from Tennessee to Idaho Falls Fanning Field Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Tennessee to Idaho Falls Fanning Field Airport.
What documentation or ID do you need to fly to Idaho Falls Fanning Field Airport?
The travel and health documents required for your trip to Idaho Falls Fanning Field Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Idaho Falls Fanning Field Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
Best airlines flying from Tennessee to Idaho Falls
Compare and see reviews for airlines that fly from Tennessee to Idaho Falls with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $278 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $336 | Free Cancellation | Rating 8.0 7,963 reviews | |||
| PriceFrom $378 | Free Cancellation | Rating 7.4 8,801 reviews |
Traveling to a place near Idaho Falls?
Book flights to Idaho Falls if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Tennessee to Idaho Falls?
It is quick and easy to find Tennessee to Idaho Falls flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Idaho Falls that suits you.
Can I find flights from Tennessee to Idaho Falls with flexible booking policies on momondo?
Flights from Tennessee to Idaho Falls with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from Tennessee to Idaho Falls?
Once all potential Tennessee to Idaho Falls flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from Tennessee to Idaho Falls right now. Can momondo alert me if prices change?
If you are simply researching potential flights to Idaho Falls, momondo offers a useful price alert feature which will track prices for flights to Idaho Falls from Tennessee and alert you when they change.