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

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.

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

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 Tennessee to Idaho with an airline and back with another airline.

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

There are 6 airports in Idaho. The busiest airport is Boise Airport (BOI), with 77% of all flights arriving there.

The cheapest month for flights from Tennessee to Idaho is August, when tickets cost $169 (return) on average. On the other hand, the most expensive months are April and October, when the average cost of round-trip tickets is $337 and $315 respectively.

To get a below average price on the flight from Tennessee 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.

An average nonstop flight from Tennessee to Idaho takes 7h 22m, covering a distance of 1581 miles. The shortest route is Memphis (MEM) to Jackson (JAC) with an average flight time of 5h 07m.

Based on KAYAK flight searches, the most popular destination is Jackson (33% of total searches to Idaho). The next most popular destinations are Boise (27%) and Spokane (21%). Searches for flights to Idaho Falls (11%), to West Yellowstone (3%) and to Hailey (2%) are also popular.