Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Tennessee to Idaho Falls from $177

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 10/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Tennessee to Idaho Falls

Cheap round-trip flights

United Airlines Logo
3:25 pm - 9:12 pmMEM-IDA
6h 47m1 stop
United Airlines Logo
2:45 pm - 9:21 pmIDA-MEM
5h 36m1 stop
$370United Airlines
Find Deal
Fri, Dec 5 - Mon, Dec 8
Hawaiian Airlines Logo
7:15 am - 3:13 pmBNA-IDA
8h 58m1 stop
Hawaiian Airlines Logo
3:50 pm - 12:17 amIDA-BNA
7h 27m1 stop
$388Hawaiian Airlines
Find Deal
Tue, Oct 28 - Sat, Nov 1
Delta Logo
1:53 pm - 10:15 pmBNA-IDA
9h 22m2 stops
Delta Logo
1:15 pm - 10:00 pmIDA-BNA
7h 45m1 stop
$394Delta
Find Deal
Tue, Oct 28 - Sat, Nov 1
American Airlines Logo
7:00 am - 1:27 pmMEM-IDA
7h 27m1 stop
American Airlines Logo
1:58 pm - 8:22 pmIDA-MEM
5h 24m1 stop
$405American Airlines
Find Deal
Fri, Dec 5 - Sun, Dec 7
American Airlines Logo
7:00 am - 1:27 pmMEM-IDA
7h 27m1 stop
American Airlines Logo
7:15 am - 7:43 pmIDA-MEM
11h 28m2 stops
$410American Airlines
Find Deal
Fri, Dec 5 - Sun, Dec 7
Multiple Airlines Logo
10:07 pm - 4:12 pmBNA-IDA
19h 05m1 stop
Multiple Airlines Logo
10:52 pm - 12:59 amIDA-BNA
25h 07m1 stop
$427Multiple Airlines
Find Deal
Thu, Jan 1 - Mon, Jan 5
Alaska Airlines Logo
7:00 am - 3:38 pmBNA-IDA
9h 38m1 stop
Alaska Airlines Logo
4:15 pm - 5:40 amIDA-BNA
12h 25m1 stop
$436Alaska Airlines
Find Deal
Tue, Oct 21 - Wed, Oct 22
Alaska Airlines Logo
7:00 am - 3:38 pmBNA-IDA
9h 38m1 stop
Alaska Airlines Logo
6:00 am - 5:40 amIDA-BNA
22h 40m1 stop
$446Alaska Airlines
Find Deal
Tue, Oct 21 - Thu, Oct 23
Delta Logo
9:19 am - 10:15 pmBNA-IDA
13h 56m2 stops
Delta Logo
1:15 pm - 11:58 pmIDA-BNA
9h 43m2 stops
$467Delta
Find Deal
Tue, Oct 28 - Sat, Nov 1
Multiple Airlines Logo
10:07 pm - 4:12 pmBNA-IDA
19h 05m1 stop
Multiple Airlines Logo
10:52 pm - 9:12 pmIDA-BNA
21h 20m2 stops
$486Multiple Airlines
Find Deal
Thu, Jan 1 - Mon, Jan 5

United Airlines flights from Tennessee to Idaho Falls

Our best United Airlines deals on Tennessee to Idaho Falls flight tickets
United Airlines
Dec 5
MEM3:25 pmMemphis
6h 47m
1 stop
IDA9:12 pmIdaho Falls Fanning Field
Dec 8
IDA2:45 pmIdaho Falls Fanning Field
5h 36m
1 stop
MEM9:21 pmMemphis
$370
Find similar
United Airlines
Oct 24
BNA5:30 pmNashville Intl
6h 19m
1 stop
IDA10:49 pmIdaho Falls Fanning Field
Oct 26
IDA5:00 amIdaho Falls Fanning Field
5h 58m
1 stop
BNA11:58 amNashville Intl
$407
Find similar
United Airlines
Oct 21
BNA9:51 amNashville Intl
12h 01m
2 stops
IDA8:52 pmIdaho Falls Fanning Field
Oct 23
IDA5:00 amIdaho Falls Fanning Field
5h 41m
1 stop
BNA11:41 amNashville Intl
$414
Find similar

American Airlines flights from Tennessee to Idaho Falls

Our best American Airlines deals on Tennessee to Idaho Falls flight tickets
American Airlines
Dec 5
MEM7:00 amMemphis
7h 27m
1 stop
IDA1:27 pmIdaho Falls Fanning Field
Dec 7
IDA1:58 pmIdaho Falls Fanning Field
5h 24m
1 stop
MEM8:22 pmMemphis
$405
Find similar
American Airlines
Dec 5
MEM7:00 amMemphis
7h 27m
1 stop
IDA1:27 pmIdaho Falls Fanning Field
Dec 7
IDA7:15 amIdaho Falls Fanning Field
11h 28m
2 stops
MEM7:43 pmMemphis
$410
Find similar
American Airlines
Jan 1
MEM7:00 amMemphis
7h 06m
1 stop
IDA1:06 pmIdaho Falls Fanning Field
Jan 8
IDA1:44 pmIdaho Falls Fanning Field
7h 33m
1 stop
MEM10:17 pmMemphis
$448
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Tennessee to Idaho Falls that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated September 23, 2025.
Use the filters below to find and compare flights from Tennessee to Idaho Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MemphisIdaho Falls

MEM - IDA

MEMIDA

Memphis

Fri 12/5

3:25 pm-9:12 pm

1 stop6h 47m

Idaho Falls Fanning Field

Mon 12/8

2:45 pm-9:21 pm

1 stop5h 36m

$370

NashvilleIdaho Falls

BNA - IDA

BNAIDA

Nashville Intl

Tue 10/28

7:15 am-3:13 pm

1 stop8h 58m

Idaho Falls Fanning Field

Sat 11/1

3:50 pm-12:17 am

1 stop7h 27m

$388

NashvilleIdaho Falls

BNA - IDA

BNAIDA

Nashville Intl

Tue 10/28

1:53 pm-10:15 pm

2 stops9h 22m

Idaho Falls Fanning Field

Sat 11/1

1:15 pm-10:00 pm

1 stop7h 45m

$394

MemphisIdaho Falls

MEM - IDA

MEMIDA

Memphis

Fri 12/5

7:00 am-1:27 pm

1 stop7h 27m

Idaho Falls Fanning Field

Sun 12/7

1:58 pm-8:22 pm

1 stop5h 24m

$405

MemphisIdaho Falls

MEM - IDA

MEMIDA

Memphis

Fri 12/5

7:00 am-1:27 pm

1 stop7h 27m

Idaho Falls Fanning Field

Sun 12/7

7:15 am-7:43 pm

2 stops11h 28m

$410

NashvilleIdaho Falls

BNA - IDA

BNAIDA

Nashville Intl

Thu 1/1

10:07 pm-4:12 pm

1 stop19h 05m

Idaho Falls Fanning Field

Mon 1/5

10:52 pm-12:59 am

1 stop25h 07m

$427

NashvilleIdaho Falls

BNA - IDA

BNAIDA

Nashville Intl

Tue 10/21

7:00 am-3:38 pm

1 stop9h 38m

Idaho Falls Fanning Field

Wed 10/22

4:15 pm-5:40 am

1 stop12h 25m

$436

NashvilleIdaho Falls

BNA - IDA

BNAIDA

Nashville Intl

Tue 10/21

7:00 am-3:38 pm

1 stop9h 38m

Idaho Falls Fanning Field

Thu 10/23

6:00 am-5:40 am

1 stop22h 40m

$446

NashvilleIdaho Falls

BNA - IDA

BNAIDA

Nashville Intl

Tue 10/28

9:19 am-10:15 pm

2 stops13h 56m

Idaho Falls Fanning Field

Sat 11/1

1:15 pm-11:58 pm

2 stops9h 43m

$467

NashvilleIdaho Falls

BNA - IDA

BNAIDA

Nashville Intl

Thu 1/1

10:07 pm-4:12 pm

1 stop19h 05m

Idaho Falls Fanning Field

Mon 1/5

10:52 pm-9:12 pm

2 stops21h 20m

$486

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Idaho Falls from

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 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 56% on your flight if you consider stops on a Tennessee to Idaho Falls flight.

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

Direct flights

None
There are no direct flights from Tennessee to Idaho Falls. There are no popular flight routes from Tennessee to Idaho Falls.
Search flight deals

  • 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?

  • 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
DeltaPriceFrom $193Free CancellationRating
7.9
7,974 reviews
Search Delta flights
American AirlinesPriceFrom $268Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $384Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights

Traveling to a place near Idaho Falls?

Book flights to Idaho Falls if you plan to visit one of these locations
Rexburg

Why 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.

An easier way to manage your Idaho Falls trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 10/23
Thu 10/30
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States