How does KAYAK find such low prices on flights from Tennessee to Idaho Falls?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Tennessee to Idaho Falls.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Tennessee to Idaho Falls?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Idaho Falls from Tennessee is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Tennessee to Idaho Falls?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Idaho Falls with an airline and back to Tennessee with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Tennessee to Idaho Falls?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Idaho Falls from Tennessee up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$190 CHEAP FLIGHTS from Tennessee to Idaho Falls

Save 21% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Flight Deals

Cheap Flights from Tennessee to Idaho Falls

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Tennessee to Idaho Falls

Fri, Oct 30 - Wed, Nov 4

7:00 am - 1:28 pmBNA Nashville Intl-IDA Idaho Falls Fanning Field

7h 28m1 stop Denver Intl

2:35 pm - 9:33 pmIDA Idaho Falls Fanning Field-BNA Nashville Intl

5h 58m1 stop Denver Intl

$350United Airlines

Fri, Oct 30 - Wed, Nov 4

12:32 pm - 9:09 pmBNA Nashville Intl-IDA Idaho Falls Fanning Field

9h 37m2 stops Chicago O'Hare Intl Denver Intl

2:35 pm - 9:33 pmIDA Idaho Falls Fanning Field-BNA Nashville Intl

5h 58m1 stop Denver Intl

$355United Airlines

Fri, Nov 6 - Mon, Nov 9

5:00 am - 1:05 pmBNA Nashville Intl-IDA Idaho Falls Fanning Field

9h 05m1 stop Dallas/Fort Worth

1:35 pm - 10:40 pmIDA Idaho Falls Fanning Field-BNA Nashville Intl

8h 05m1 stop Dallas/Fort Worth

$380American Airlines

Wed, Oct 28 - Wed, Nov 4

5:18 am - 1:20 pmBNA Nashville Intl-IDA Idaho Falls Fanning Field

9h 02m1 stop Chicago O'Hare Intl

1:35 pm - 10:36 pmIDA Idaho Falls Fanning Field-BNA Nashville Intl

8h 01m1 stop Dallas/Fort Worth

$392American Airlines

Wed, Oct 28 - Wed, Nov 4

5:18 am - 1:20 pmBNA Nashville Intl-IDA Idaho Falls Fanning Field

9h 02m1 stop Chicago O'Hare Intl

6:36 am - 7:54 pmIDA Idaho Falls Fanning Field-BNA Nashville Intl

12h 18m2 stops Phoenix Sky Harbor Intl Dallas/Fort Worth

$397American Airlines

Thu, Oct 15 - Mon, Oct 19

2:00 pm - 6:16 pmBNA Nashville Intl-IDA Idaho Falls Fanning Field

5h 16m1 stop Salt Lake City

6:00 am - 2:24 pmIDA Idaho Falls Fanning Field-BNA Nashville Intl

7h 24m1 stop Salt Lake City

$406Delta

Wed, Oct 14 - Tue, Oct 20

9:00 am - 1:24 pmTYS Knoxville McGhee Tyson-IDA Idaho Falls Fanning Field

6h 24m1 stop Denver Intl

2:28 pm - 10:14 pmIDA Idaho Falls Fanning Field-TYS Knoxville McGhee Tyson

5h 46m1 stop Denver Intl

$406United Airlines

Thu, Oct 15 - Tue, Oct 20

2:38 pm - 10:10 pmTYS Knoxville McGhee Tyson-IDA Idaho Falls Fanning Field

9h 32m2 stops Atlanta Hartsfield-Jackson Salt Lake City

6:56 pm - 9:34 amIDA Idaho Falls Fanning Field-TYS Knoxville McGhee Tyson

12h 38m2 stops Salt Lake City Atlanta Hartsfield-Jackson

$425Delta

Sat, Feb 6 - Tue, Feb 9

7:01 am - 3:21 pmBNA Nashville Intl-IDA Idaho Falls Fanning Field

9h 20m1 stop Seattle/Tacoma Intl

1:56 pm - 11:59 pmIDA Idaho Falls Fanning Field-BNA Nashville Intl

9h 03m1 stop Seattle/Tacoma Intl

$427Alaska Airlines

Fri, Nov 6 - Mon, Nov 9

7:02 am - 3:18 pmBNA Nashville Intl-IDA Idaho Falls Fanning Field

9h 16m1 stop Seattle/Tacoma Intl

3:55 pm - 5:14 pmIDA Idaho Falls Fanning Field-BNA Nashville Intl

24h 19m2 stops Portland Dallas/Fort Worth

$429Alaska Airlines

Recent last minute flight deals from Tennessee to Idaho Falls

Wed, Sep 16 - Thu, Sep 24

5:09 am - 1:28 pmBNA Nashville Intl-IDA Idaho Falls Fanning Field

9h 19m1 stop Chicago O'Hare Intl

2:08 pm - 9:29 pmIDA Idaho Falls Fanning Field-BNA Nashville Intl

6h 21m1 stop Dallas/Fort Worth

$510American Airlines

Wed, Sep 16 - Thu, Sep 24

8:00 am - 3:23 pmBNA Nashville Intl-IDA Idaho Falls Fanning Field

8h 23m1 stop Denver Intl

10:35 am - 11:14 pmIDA Idaho Falls Fanning Field-BNA Nashville Intl

11h 39m2 stops Denver Intl Chicago O'Hare Intl

$632United Airlines

Wed, Sep 16 - Thu, Sep 24

8:00 am - 1:29 pmBNA Nashville Intl-IDA Idaho Falls Fanning Field

6h 29m1 stop Denver Intl

10:35 am - 11:14 pmIDA Idaho Falls Fanning Field-BNA Nashville Intl

11h 39m2 stops Denver Intl Chicago O'Hare Intl

$640United Airlines

Wed, Sep 16 - Thu, Sep 24

8:31 am - 9:18 pmBNA Nashville Intl-IDA Idaho Falls Fanning Field

13h 47m2 stops Newark Denver Intl

10:35 am - 5:37 pmIDA Idaho Falls Fanning Field-BNA Nashville Intl

6h 02m1 stop Denver Intl

$640United Airlines

Wed, Sep 16 - Thu, Sep 24

8:31 am - 9:18 pmBNA Nashville Intl-IDA Idaho Falls Fanning Field

13h 47m2 stops Newark Denver Intl

10:35 am - 11:14 pmIDA Idaho Falls Fanning Field-BNA Nashville Intl

11h 39m2 stops Denver Intl Chicago O'Hare Intl

$645United Airlines

Wed, Sep 16 - Thu, Sep 24

9:52 am - 9:18 pmBNA Nashville Intl-IDA Idaho Falls Fanning Field

12h 26m2 stops Chicago O'Hare Intl Denver Intl

10:35 am - 11:14 pmIDA Idaho Falls Fanning Field-BNA Nashville Intl

11h 39m2 stops Denver Intl Chicago O'Hare Intl

$645United Airlines

Wed, Sep 16 - Thu, Sep 24

2:45 pm - 9:18 pmBNA Nashville Intl-IDA Idaho Falls Fanning Field

7h 33m1 stop Denver Intl

10:35 am - 5:37 pmIDA Idaho Falls Fanning Field-BNA Nashville Intl

6h 02m1 stop Denver Intl

$646United Airlines

Wed, Sep 16 - Thu, Sep 24

5:00 am - 11:45 amBNA Nashville Intl-IDA Idaho Falls Fanning Field

7h 45m1 stop Dallas/Fort Worth

2:08 pm - 9:29 pmIDA Idaho Falls Fanning Field-BNA Nashville Intl

6h 21m1 stop Dallas/Fort Worth

$654American Airlines

Wed, Sep 16 - Thu, Sep 24

8:31 am - 9:18 pmBNA Nashville Intl-IDA Idaho Falls Fanning Field

13h 47m2 stops Newark Denver Intl

10:35 am - 11:14 pmIDA Idaho Falls Fanning Field-BNA Nashville Intl

11h 39m2 stops Denver Intl Chicago O'Hare Intl

$678United Airlines

Wed, Sep 16 - Thu, Sep 24

8:00 am - 3:23 pmBNA Nashville Intl-IDA Idaho Falls Fanning Field

8h 23m1 stop Denver Intl

2:28 pm - 9:15 pmIDA Idaho Falls Fanning Field-BNA Nashville Intl

5h 47m1 stop Denver Intl

$681United Airlines

Useful Info

Low season	March
High season	July
Cheapest flight	$190

Best time to beat the crowds but there is an average 10% increase in price.

Most popular time to fly with an average 2% increase in price.

Flight from Nashville to Idaho Falls

How does KAYAK find such low prices on flights from Tennessee to Idaho Falls?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Tennessee to Idaho Falls.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Tennessee to Idaho Falls?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Idaho Falls from Tennessee is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Tennessee to Idaho Falls?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Idaho Falls with an airline and back to Tennessee with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Tennessee to Idaho Falls?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Idaho Falls from Tennessee up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.