Tennessee

$136+ Cheap flights from Idaho to Tennessee

BOI — BNA
Nov 29 — Dec 61
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Cheap flight deals from Idaho to Tennessee

Cheapest flights from Idaho to Tennessee

Thu 11/191:19 pm -
1 stop7h 49m
Mon 11/237:25 pm -
1 stop5h 49m
Deal found 10/29$305
Thu 11/192:49 pm -
1 stop24h 46m
Mon 11/235:30 pm -
1 stop26h 30m
Deal found 10/28$308
Wed 12/211:25 am -
2 stops8h 45m
Sat 12/55:55 am -
1 stop5h 55m
Deal found 10/29$310
Mon 11/161:41 pm -
1 stop8h 18m
Wed 11/186:30 pm -
1 stop7h 29m
Deal found 10/26$311
Mon 12/1412:40 pm -
2 stops9h 55m
Thu 12/1710:30 pm -
1 stop12h 35m
Deal found 10/27$316
Sat 12/123:44 pm -
1 stop7h 34m
Sat 12/197:20 pm -
1 stop6h 00m
Deal found 10/27$319
Fri 12/42:08 pm -
1 stop6h 05m
Mon 12/75:12 am -
1 stop8h 47m
Deal found 10/27$325
Sat 12/198:30 am -
1 stop8h 20m
Wed 12/237:10 am -
1 stop6h 00m
Deal found 10/28$333
Tue 12/13:44 pm -
1 stop7h 34m
Thu 12/38:00 am -
1 stop6h 44m
Deal found 10/25$341
Sun 11/2212:00 pm -
1 stop9h 46m
Thu 11/267:00 am -
1 stop7h 47m
Deal found 10/26$342
Sat 12/128:00 am -
2 stops10h 31m
Tue 12/155:00 am -
2 stops9h 28m
Deal found 10/26$343
Tue 12/12:03 pm -
1 stop6h 09m
Thu 12/35:00 am -
2 stops9h 28m
Deal found 10/25$346

Find flight deals from Idaho to Tennessee

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$305
(Delta)

One-way from

$136
(CheapOair)

Popular in

October

Cheapest in

January

Average price

$462
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Nashville Intl flight deals.
Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Nashville Intl flights.
From Idaho to Tennessee
One-way flight from Idaho to Tennessee
Highest demand for flights based on searches. 1% potential increase in price ($7 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Average for round-trip flights in October 2026

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Idaho to Tennessee that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BoiseNashville

BOI Boise Air Term. Gowen Fld - BNA Nashville Intl

BOIBNA

Boise Air Term. Gowen Fld

Sat 11/21

3:38 pm-12:16 am

1 stop7h 38m

Nashville Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$153

BoiseNashville

BOI Boise Air Term. Gowen Fld - BNA Nashville Intl

BOIBNA

Boise Air Term. Gowen Fld

Mon 12/7

1:05 pm-9:10 pm

1 stop7h 05m

Nashville Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$153

BoiseNashville

BOI Boise Air Term. Gowen Fld - BNA Nashville Intl

BOIBNA

Boise Air Term. Gowen Fld

Mon 12/7

6:15 pm-12:34 pm

2 stops41h 19m

Nashville Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$154

BoiseNashville

BOI Boise Air Term. Gowen Fld - BNA Nashville Intl

BOIBNA

Boise Air Term. Gowen Fld

Sat 11/21

2:00 pm-5:40 am

1 stop14h 40m

Nashville Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$158

BoiseNashville

BOI Boise Air Term. Gowen Fld - BNA Nashville Intl

BOIBNA

Boise Air Term. Gowen Fld

Wed 11/18

2:41 pm-10:36 pm

1 stop6h 55m

Nashville Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$167

BoiseNashville

BOI Boise Air Term. Gowen Fld - BNA Nashville Intl

BOIBNA

Boise Air Term. Gowen Fld

Sat 12/19

11:01 am-5:50 pm

1 stop5h 49m

Nashville Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$167

BoiseNashville

BOI Boise Air Term. Gowen Fld - BNA Nashville Intl

BOIBNA

Boise Air Term. Gowen Fld

Tue 1/12

8:20 am-4:35 pm

2 stops7h 15m

Nashville Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$172

BoiseNashville

BOI Boise Air Term. Gowen Fld - BNA Nashville Intl

BOIBNA

Boise Air Term. Gowen Fld

Thu 11/19

2:51 pm-9:33 pm

1 stop5h 42m

Nashville Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$175

BoiseNashville

BOI Boise Air Term. Gowen Fld - BNA Nashville Intl

BOIBNA

Boise Air Term. Gowen Fld

Mon 1/11

6:10 am-3:50 pm

2 stops8h 40m

Nashville Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$180

Idaho FallsNashville

IDA Idaho Falls Fanning Field - BNA Nashville Intl

IDABNA

Idaho Falls Fanning Field

Sat 12/5

1:00 pm-10:38 pm

2 stops8h 38m

Nashville Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$185

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Idaho to Tennessee

Have a flexible travel schedule? Discover the best time to fly to Tennessee from Idaho with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Idaho to Tennessee

What is the cheapest month to book a flight from Idaho to Tennessee?

Currently, January is the cheapest month in which you can book a flight from Idaho to Tennessee (average of $343). Flying from Idaho to Tennessee in March is currently the most expensive (average of $532). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Idaho to Tennessee?

Airfare is below average for this route at the moment.
Idaho to Tennessee flights typically cost between $348 and $481 in November.
The cheapest round-trip price found within the last 5 days was $305 on Delta (Nov 19-Nov 23).

How far ahead should I book a flight from Idaho to Tennessee?

To ensure you get the cheapest price possible for a flight from Idaho to Tennessee, you should look to book at least 20 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Reviews of airlines servicing Tennessee

Get a feel of what it's like to fly with Alaska Airlines,Southwest, andDelta from Idaho to Tennessee by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.0

Crew

8.5

Food

7.0

Comfort

7.8

Boarding

8.1

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Chris,Aug 2026

GEG - SFO

Our flight was delayed multiple times over the course of the day for a total of almost ten hours. It was supposed to be a two-hour flight from San Francisco to Spokane. It turned into a nightmare of waiting all day in the airport, not knowing whether we would fly or not, whether we would miss my son's wedding and lose the expenses already incurred for car rental and accommodations. The Alaska staff seemed clueless and never gave us any convincing or definitive information. The airline offered food vouchers and discounts on future flights to make up for the trouble. However, the information about these concessions was not timely, nor were the vouchers themselves very useful. We were a family group of four people. The airline decided to give us one food voucher for $96, which is barely enough for four to get a sandwich and a drink each. Only by persistently addressing the airport food retailers were we able to get anything at all. Then, taking the exact opposite approach, the airline sent me, the original purchaser of all four tickets and the only email account they had, four vouchers for $150 each in the names of each of the four passengers. So, any one of us could get a discount on a future flight with Alaska in that amount. But I originally paid for all the tickets. It makes no sense, except to suggest that Alaska chooses the way to distribute vouchers that seems most likely to minimize the probability that they will be utilized. In my opinion, I should be offered a total refund for the ordeal we were forced to endure or at least a discount voucher for the entire $600.

Entertainment

7.0

Crew

8.5

Food

7.0

Comfort

7.8

Boarding

8.1

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Chris,Aug 2026

GEG - SFO

Our flight was delayed multiple times over the course of the day for a total of almost ten hours. It was supposed to be a two-hour flight from San Francisco to Spokane. It turned into a nightmare of waiting all day in the airport, not knowing whether we would fly or not, whether we would miss my son's wedding and lose the expenses already incurred for car rental and accommodations. The Alaska staff seemed clueless and never gave us any convincing or definitive information. The airline offered food vouchers and discounts on future flights to make up for the trouble. However, the information about these concessions was not timely, nor were the vouchers themselves very useful. We were a family group of four people. The airline decided to give us one food voucher for $96, which is barely enough for four to get a sandwich and a drink each. Only by persistently addressing the airport food retailers were we able to get anything at all. Then, taking the exact opposite approach, the airline sent me, the original purchaser of all four tickets and the only email account they had, four vouchers for $150 each in the names of each of the four passengers. So, any one of us could get a discount on a future flight with Alaska in that amount. But I originally paid for all the tickets. It makes no sense, except to suggest that Alaska chooses the way to distribute vouchers that seems most likely to minimize the probability that they will be utilized. In my opinion, I should be offered a total refund for the ordeal we were forced to endure or at least a discount voucher for the entire $600.

Entertainment

7.0

Crew

8.5

Food

7.0

Comfort

7.8

Boarding

8.1

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Chris,Aug 2026

GEG - SFO

Our flight was delayed multiple times over the course of the day for a total of almost ten hours. It was supposed to be a two-hour flight from San Francisco to Spokane. It turned into a nightmare of waiting all day in the airport, not knowing whether we would fly or not, whether we would miss my son's wedding and lose the expenses already incurred for car rental and accommodations. The Alaska staff seemed clueless and never gave us any convincing or definitive information. The airline offered food vouchers and discounts on future flights to make up for the trouble. However, the information about these concessions was not timely, nor were the vouchers themselves very useful. We were a family group of four people. The airline decided to give us one food voucher for $96, which is barely enough for four to get a sandwich and a drink each. Only by persistently addressing the airport food retailers were we able to get anything at all. Then, taking the exact opposite approach, the airline sent me, the original purchaser of all four tickets and the only email account they had, four vouchers for $150 each in the names of each of the four passengers. So, any one of us could get a discount on a future flight with Alaska in that amount. But I originally paid for all the tickets. It makes no sense, except to suggest that Alaska chooses the way to distribute vouchers that seems most likely to minimize the probability that they will be utilized. In my opinion, I should be offered a total refund for the ordeal we were forced to endure or at least a discount voucher for the entire $600.

Entertainment

7.0

Crew

8.5

Food

7.0

Comfort

7.8

Boarding

8.1

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Chris,Aug 2026

GEG - SFO

Our flight was delayed multiple times over the course of the day for a total of almost ten hours. It was supposed to be a two-hour flight from San Francisco to Spokane. It turned into a nightmare of waiting all day in the airport, not knowing whether we would fly or not, whether we would miss my son's wedding and lose the expenses already incurred for car rental and accommodations. The Alaska staff seemed clueless and never gave us any convincing or definitive information. The airline offered food vouchers and discounts on future flights to make up for the trouble. However, the information about these concessions was not timely, nor were the vouchers themselves very useful. We were a family group of four people. The airline decided to give us one food voucher for $96, which is barely enough for four to get a sandwich and a drink each. Only by persistently addressing the airport food retailers were we able to get anything at all. Then, taking the exact opposite approach, the airline sent me, the original purchaser of all four tickets and the only email account they had, four vouchers for $150 each in the names of each of the four passengers. So, any one of us could get a discount on a future flight with Alaska in that amount. But I originally paid for all the tickets. It makes no sense, except to suggest that Alaska chooses the way to distribute vouchers that seems most likely to minimize the probability that they will be utilized. In my opinion, I should be offered a total refund for the ordeal we were forced to endure or at least a discount voucher for the entire $600.

Entertainment

7.0

Crew

8.5

Food

7.0

Comfort

7.8

Boarding

8.1

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Chris,Aug 2026

GEG - SFO

Our flight was delayed multiple times over the course of the day for a total of almost ten hours. It was supposed to be a two-hour flight from San Francisco to Spokane. It turned into a nightmare of waiting all day in the airport, not knowing whether we would fly or not, whether we would miss my son's wedding and lose the expenses already incurred for car rental and accommodations. The Alaska staff seemed clueless and never gave us any convincing or definitive information. The airline offered food vouchers and discounts on future flights to make up for the trouble. However, the information about these concessions was not timely, nor were the vouchers themselves very useful. We were a family group of four people. The airline decided to give us one food voucher for $96, which is barely enough for four to get a sandwich and a drink each. Only by persistently addressing the airport food retailers were we able to get anything at all. Then, taking the exact opposite approach, the airline sent me, the original purchaser of all four tickets and the only email account they had, four vouchers for $150 each in the names of each of the four passengers. So, any one of us could get a discount on a future flight with Alaska in that amount. But I originally paid for all the tickets. It makes no sense, except to suggest that Alaska chooses the way to distribute vouchers that seems most likely to minimize the probability that they will be utilized. In my opinion, I should be offered a total refund for the ordeal we were forced to endure or at least a discount voucher for the entire $600.

Entertainment

7.0

Crew

8.5

Food

7.0

Comfort

7.8

Boarding

8.1

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Chris,Aug 2026

GEG - SFO

Our flight was delayed multiple times over the course of the day for a total of almost ten hours. It was supposed to be a two-hour flight from San Francisco to Spokane. It turned into a nightmare of waiting all day in the airport, not knowing whether we would fly or not, whether we would miss my son's wedding and lose the expenses already incurred for car rental and accommodations. The Alaska staff seemed clueless and never gave us any convincing or definitive information. The airline offered food vouchers and discounts on future flights to make up for the trouble. However, the information about these concessions was not timely, nor were the vouchers themselves very useful. We were a family group of four people. The airline decided to give us one food voucher for $96, which is barely enough for four to get a sandwich and a drink each. Only by persistently addressing the airport food retailers were we able to get anything at all. Then, taking the exact opposite approach, the airline sent me, the original purchaser of all four tickets and the only email account they had, four vouchers for $150 each in the names of each of the four passengers. So, any one of us could get a discount on a future flight with Alaska in that amount. But I originally paid for all the tickets. It makes no sense, except to suggest that Alaska chooses the way to distribute vouchers that seems most likely to minimize the probability that they will be utilized. In my opinion, I should be offered a total refund for the ordeal we were forced to endure or at least a discount voucher for the entire $600.

Related info for your journey

  • How long is the flight from Idaho to Tennessee?

    For as low as $369, Delta can have you in Tennessee from Idaho in 7h 15m. Airlines will cover a distance of 1638 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Idaho to Tennessee one-way?

    To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at $151. American Airlines flights start at $151 while deals on Southwest start at $154 one-way.

  • Can I find deals for flights from Idaho to Tennessee that include hotel bookings?

    Yes. In addition to deals on Idaho to Tennessee flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Idaho to Tennessee?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Idaho to Tennessee.

  • Can I find deals for business class flights from Idaho to Tennessee?

    Yes. Cheapflights offers flight deals from Idaho to Tennessee by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Idaho to Tennessee?

    Currently, January is the cheapest month in which you can book a flight from Idaho to Tennessee (average of $343). Flying from Idaho to Tennessee in March is currently the most expensive (average of $532). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Idaho to Tennessee

Top 5 airlines flying from Idaho to Tennessee

AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$108Average$518FlexibilityNo cancel feeOn-time71%
DeltaCheapest$169Average$484FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$250Average$564FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$308Average$484FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$327Average$560FlexibilityNo cancel feeOn-time75%

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