$119 Find Cheap Flights from Nashville to Idaho - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Nashville to Idaho departing on 8/24. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Cheap Flights from Nashville to Idaho

Cheapest round-trip prices found by our users on KAYAK in the last 72 hours
Boise
Boise1 stop$232
Idaho Falls
Idaho Falls1 stop$341
Hailey
Hailey2 stops$479
Spokane
Spokane1 stop$237
Boise
Boise1 stop$232
Idaho Falls
Idaho Falls1 stop$341
Hailey
Hailey2 stops$479
Spokane
Spokane1 stop$237

Book Cheap Nashville to Idaho Plane Tickets

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Nashville to Idaho that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Nashville to Idaho

Mon, Aug 24 - Tue, Aug 25
United Airlines Logo
2:45 pm - 9:37 pm
BNA
-
BOI
7h 52m
1 stop
United Airlines Logo
6:15 am - 3:07 pm
BOI
-
BNA
7h 52m
1 stop
$232United Airlines
Thu, Aug 20 - Thu, Aug 27
United Airlines Logo
2:45 pm - 8:46 pm
BNA
-
GEG
8h 01m
1 stop
United Airlines Logo
5:00 am - 1:37 pm
GEG
-
BNA
6h 37m
1 stop
$237United Airlines
Sun, Aug 23 - Sat, Aug 29
American Airlines Logo
6:22 am - 2:09 pm
BNA
-
GEG
9h 47m
1 stop
American Airlines Logo
5:20 am - 2:30 pm
GEG
-
BNA
7h 10m
1 stop
$237American Airlines
Fri, Aug 28 - Sun, Aug 30
American Airlines Logo
3:38 pm - 8:42 pm
BNA
-
GEG
7h 04m
1 stop
American Airlines Logo
5:40 am - 4:02 pm
GEG
-
BNA
8h 22m
1 stop
$237American Airlines
Mon, Aug 24 - Tue, Aug 25
Southwest Logo
6:10 pm - 11:35 pm
BNA
-
BOI
6h 25m
1 stop
Southwest Logo
2:25 pm - 9:45 pm
BOI
-
BNA
6h 20m
1 stop
$237Southwest
Fri, Aug 21 - Fri, Aug 28
Southwest Logo
6:40 pm - 10:40 pm
BNA
-
GEG
6h 00m
1 stop
Southwest Logo
6:30 am - 3:50 pm
GEG
-
BNA
7h 20m
2 stops
$242Southwest
Thu, Oct 29 - Sun, Nov 1
Frontier Logo
2:53 pm - 2:57 pm
BNA
-
BOI
25h 04m
1 stop
Frontier Logo
3:52 pm - 1:58 pm
BOI
-
BNA
21h 06m
1 stop
$244Frontier
Wed, Aug 19 - Fri, Aug 28
Delta Logo
5:20 pm - 11:59 pm
BNA
-
GEG
8h 39m
1 stop
Delta Logo
1:00 pm - 11:55 pm
GEG
-
BNA
8h 55m
1 stop
$247Delta
Mon, Aug 24 - Sat, Aug 29
Delta Logo
5:20 pm - 11:53 pm
BNA
-
BOI
7h 33m
1 stop
Delta Logo
6:49 am - 3:53 pm
BOI
-
BNA
8h 04m
1 stop
$247Delta
Thu, Sep 24 - Sun, Sep 27
Frontier Logo
1:49 pm - 1:55 pm
BNA
-
BOI
25h 06m
1 stop
Frontier Logo
2:50 pm - 1:04 pm
BOI
-
BNA
21h 14m
1 stop
$250Frontier
Booking Insights

KAYAK's insights & trends for Nashville to Idaho flights

Get data-powered insights and trends into flights from Nashville to Idaho to help you find the cheapest flights, the best time to fly and much more.

How much is a round-trip flight from Nashville to Idaho?

This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Nashville to Idaho departing in August.

Flight prices are below average for this route right now.

Flights to Idaho from Nashville usually cost between $338 and $801 in August.
The lowest price found in the past 5 days was $232 on United Airlines (Aug 24-Aug 25).

What is the cheapest month to fly from Nashville to Idaho?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Nashville to Idaho, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Nashville to Idaho is January, when tickets cost $324 (return) on average. On the other hand, the most expensive months are June and December, when the average cost of round-trip tickets is $548 and $472 respectively.

How far in advance should I book a flight from Nashville to Idaho?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Nashville to Idaho, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from Nashville to Idaho, you should book around 4 weeks before departure, which saves you about 43% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 6 weeks before departure.

Find deals

Good to know

Low season

January

Cheapest flight

$119
Best time to beat the crowds with an average 12% drop in price.
Most popular time to fly and prices are also 10% lower on average.
Flight from Nashville to Spokane

FAQs - booking Idaho flights

  • How does KAYAK find such low prices on flights from Nashville to Idaho?

    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 Nashville to Idaho.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Nashville to Idaho 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 Nashville to Idaho?

    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 from Nashville to Idaho with an airline and back with another airline.

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

    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 from Nashville to Idaho up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Nashville to Idaho

Information on your arrival and departure airports

Nashville (BNA)