Cheap flights from Tennessee to Idaho from $91
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 departing on 9/15. 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
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?
In general, August is the cheapest month to fly from Tennessee to Idaho. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $336. If you don’t want to visit Idaho in August, then you should wait until November to fly from Tennessee, when ticket prices are also cheap, with an average price of $345.
What is the cheapest day to depart on your flight to Idaho?
Our data shows that Tuesday is the least expensive day to fly to Idaho. Tickets to fly out on this day can be as low as $360. On the other hand, Sunday is the most expensive day to depart from Tennessee because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $537.
What is the cheapest time of day to depart on your flight to Idaho?
According to our data, the cheapest time of day to fly to Idaho is in the afternoon. momondo users have found flights departing from Tennessee to Idaho in the afternoon for as low as $381. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. At noon is when there is more demand to fly to Idaho, so prices are often more expensive at around $547 per ticket.
How far in advance should I book a flight to Idaho?
You are more likely to see cheaper flights to Idaho from Tennessee when booking 17 weeks ahead of your departure date. In general, you can expect to find flights to Idaho for around $393 when searching 17 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Idaho from Tennessee for as low as $296 on momondo.
What is the cheapest airline that flies from Tennessee to Idaho?
Delta, Hawaiian Airlines, and Alaska Airlines are the most popular carriers operating from Tennessee to Idaho
What airlines fly to Idaho?
Delta, American Airlines and United Airlines are the top three most popular airlines that fly to Idaho from Tennessee according to our data. Delta is the first choice among our users, with 39% of people opting to fly with this airline when traveling to Idaho. Keep in mind that there are 6 different airlines that fly to Idaho on a routine basis, so you have a few additional options to choose from.
Cheap Tennessee to Idaho flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Tennessee to Idaho
When did momondo last update prices for flights from Tennessee to Idaho?
Prices for flights from Tennessee to Idaho are updated daily.
How many operators does momondo search for flights from Tennessee to Idaho?
As of June 2025, there are 6 operators available to choose from for flights from Tennessee to Idaho.
How old do you have to be to fly from Tennessee to Idaho?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Tennessee to Idaho.
What documentation or ID do you need to fly to Idaho?
The travel and health documents required for your trip to Idaho 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. 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
Compare and see reviews for airlines that fly from Tennessee to Idaho with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $172 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $177 | Free Cancellation | Rating 6.3 8,052 reviews | |||
| PriceFrom $237 | Free Cancellation | Rating 8.0 10,000 reviews | |||
| PriceFrom $241 | Free Cancellation | Rating 8.0 7,946 reviews | |||
| PriceFrom $311 | Free Cancellation | Rating 7.4 8,790 reviews | |||
| PriceFrom $341 | Free Cancellation | Rating 8.0 4,287 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Tennessee to Idaho?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Tennessee to Idaho. momondo saves you time and could save you money on your trip.
Can I find flights from Tennessee to Idaho with flexible booking policies on momondo?
All flight searches from Tennessee to Idaho on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from Tennessee to Idaho?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Tennessee to Idaho.
I’m not ready to book a flight from Tennessee to Idaho right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Tennessee to Idaho flights. All you need is a valid email address and we will do the rest; it is that quick and easy.