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Chattanooga

$209+ Cheap flights from Idaho to Chattanooga (CHA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — CHA
août 7 — août 141
jeu. 8/7
jeu. 8/14
1 adult, Economy
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Cheap flight deals from Idaho to Chattanooga

Keep the following information in mind while searching for Idaho to Chattanooga flight deals. Data was last updated août 2, 2025.

Round-trip from

$289
(Delta)

One-way from

$209
(United Airlines)

Popular in

October

Cheapest in

July

Average price

$552
From Idaho to Chattanooga Lovell Field
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One-way flight from Idaho to Chattanooga Lovell Field
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High demand for flights, 3% potential price rise
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Cheapest flight prices on average. 3% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Idaho to Chattanooga

Cheapest flights from Idaho to Chattanooga
Explore the most affordable flight options available from Idaho to Chattanooga. Find the lowest fares from popular airlines and budget airlines, with prices last updated on août 2, 2025.

This Delta deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 8/301:35 pmBOI - CHA
1 stop8h 07mDelta
sam. 9/65:54 amCHA - BOI
1 stop8h 30mDelta
Deal found 7/31$289
This United Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 11/1211:25 amGEG - CHA
1 stop8h 34mUnited Airlines
dim. 11/167:01 amCHA - GEG
1 stop7h 30mUnited Airlines
Deal found 7/30$305
This American Airlines deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 11/121:14 pmGEG - CHA
1 stop6h 52mAmerican Airlines
dim. 11/166:25 amCHA - GEG
1 stop9h 07mAmerican Airlines
Deal found 8/2$314
This American Airlines deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 8/221:36 pmBOI - CHA
1 stop8h 48mAmerican Airlines
dim. 8/247:54 amCHA - BOI
1 stop6h 52mAmerican Airlines
Deal found 8/1$344
This Delta deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 8/1510:54 pmGEG - CHA
1 stop8h 36mDelta
mar. 8/195:54 amCHA - GEG
2 stops9h 47mDelta
Deal found 7/31$344
This Mytrip deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 8/301:40 pmBOI - CHA
3 stops19h 15mMultiple Airlines
sam. 9/65:52 pmCHA - BOI
3 stops21h 29mMultiple Airlines
Deal found 7/31$424
This Mytrip deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 8/226:06 pmBOI - CHA
3 stops19h 49mSpirit Airlines
dim. 8/2412:01 pmCHA - BOI
3 stops31h 10mSpirit Airlines
Deal found 8/1$456
This United Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 9/1712:27 pmBOI - CHA
1 stop8h 46mUnited Airlines
mar. 9/232:01 pmCHA - BOI
2 stops9h 13mUnited Airlines
Deal found 7/31$473
This Delta deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 10/43:22 pmTWF - CHA
2 stops15h 42mDelta
mar. 10/79:52 amCHA - TWF
2 stops30h 45mDelta
Deal found 8/1$476
This American Airlines deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 10/101:11 pmIDA - CHA
1 stop6h 38mAmerican Airlines
lun. 10/137:21 amCHA - IDA
1 stop7h 04mAmerican Airlines
Deal found 8/1$480
This Mytrip deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 8/143:46 pmGEG - CHA
3 stops21h 09mMultiple Airlines
dim. 8/1712:01 pmCHA - GEG
3 stops24h 04mMultiple Airlines
Deal found 7/31$518
This United Airlines deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 10/104:18 pmJAC - CHA
2 stops26h 26mUnited Airlines
lun. 10/1310:30 amCHA - JAC
1 stop26h 50mUnited Airlines
Deal found 8/1$626

Cheapflights Fare Finder

 
Customize your flight search to find flights from Idaho to Chattanooga that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated août 2, 2025.
Use the filters below to find and compare flights from Idaho to Chattanooga that are best for you.

Fly from

Idaho

Fly to

Chattanooga

Route

Depart

Return

Price

BoiseChattanooga

BOI - CHA

BOICHA

Boise Air Term. Gowen Fld

sam. 8/30

1:35 pm-11:42 pm

1 stop8h 07m

Chattanooga Lovell Field

sam. 9/6

5:54 am-12:24 pm

1 stop8h 30m

$289

BoiseChattanooga

BOI - CHA

BOICHA

Boise Air Term. Gowen Fld

ven. 8/22

1:36 pm-12:24 am

1 stop8h 48m

Chattanooga Lovell Field

dim. 8/24

7:54 am-12:46 pm

1 stop6h 52m

$344

SpokaneChattanooga

GEG - CHA

GEGCHA

Spokane

ven. 8/15

10:54 pm-10:30 am

1 stop8h 36m

Chattanooga Lovell Field

mar. 8/19

5:54 am-12:41 pm

2 stops9h 47m

$344

SpokaneChattanooga

GEG - CHA

GEGCHA

Spokane

jeu. 8/14

12:29 pm-11:47 pm

1 stop8h 18m

Chattanooga Lovell Field

dim. 8/17

6:25 pm-10:36 pm

1 stop7h 11m

$369

BoiseChattanooga

BOI - CHA

BOICHA

Boise Air Term. Gowen Fld

sam. 8/30

1:40 pm-10:55 am

3 stops19h 15m

Chattanooga Lovell Field

sam. 9/6

5:52 pm-1:21 pm

3 stops21h 29m

$424

BoiseChattanooga

BOI - CHA

BOICHA

Boise Air Term. Gowen Fld

ven. 8/22

6:06 pm-3:55 pm

3 stops19h 49m

Chattanooga Lovell Field

dim. 8/24

12:01 pm-5:11 pm

3 stops31h 10m

$456

BoiseChattanooga

BOI - CHA

BOICHA

Boise Air Term. Gowen Fld

mer. 9/17

12:27 pm-11:13 pm

1 stop8h 46m

Chattanooga Lovell Field

mar. 9/23

2:01 pm-9:14 pm

2 stops9h 13m

$473

Twin FallsChattanooga

TWF - CHA

TWFCHA

Twin Falls Joslin

sam. 10/4

3:22 pm-9:04 am

2 stops15h 42m

Chattanooga Lovell Field

mar. 10/7

9:52 am-2:37 pm

2 stops30h 45m

$476

Idaho FallsChattanooga

IDA - CHA

IDACHA

Idaho Falls Fanning Field

ven. 10/10

1:11 pm-9:49 pm

1 stop6h 38m

Chattanooga Lovell Field

lun. 10/13

7:21 am-12:25 pm

1 stop7h 04m

$480

SpokaneChattanooga

GEG - CHA

GEGCHA

Spokane

jeu. 8/14

3:46 pm-3:55 pm

3 stops21h 09m

Chattanooga Lovell Field

dim. 8/17

12:01 pm-9:05 am

3 stops24h 04m

$518

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/31

Showing 1-10 of 22 results
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Best time to book a flight from Idaho to Chattanooga

Have a flexible travel schedule? Discover the best time to fly to Chattanooga from Idaho with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

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

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

Currently, November is the cheapest month in which you can book a flight from Idaho to Chattanooga (average of $323). Flying from Idaho to Chattanooga in October is currently the most expensive (average of $418). 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.

What is the cheapest time of day to fly from ID to CHA?

Find hourly flight availability from Idaho to Chattanooga. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated août 2, 2025.

When flying from Idaho to Chattanooga, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Chattanooga

Get insights into the airlines that provide service to Chattanooga. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Chattanooga. Reviews last updated août 2, 2025.
Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from Idaho to Chattanooga by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,983 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,983 reviews
Delta
8.0
Very good
7,983 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,904 reviews
Delta
8.0
Very good
7,983 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,983 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Spirit Airlines
6.3
Okay
8,054 reviews
Delta
8.0
Very good
7,983 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Idaho to Chattanooga. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Chattanooga from Idaho?

    Located just 6.0 mi from the city center, Chattanooga Lovell Field (CHA) is the airport most travelers will use when flying to Chattanooga from Idaho.

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

    The cheapest airline one-way is United Airlines, with whom users have recently found tickets for as low as $209. However, be on the lookout for offers from Delta and Spirit Airlines, as they are both options that can get you from Idaho to Chattanooga for a low price.

  • What are the most popular routes from Idaho to Chattanooga?

    When deciding which route to take from Idaho to Chattanooga consider Idaho Falls Fanning Field - Chattanooga Lovell Field, Boise Air Term. Gowen Fld - Chattanooga Lovell Field or Spokane - Chattanooga Lovell Field as they are the most popular.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Idaho to Chattanooga 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 Chattanooga?

    Currently, November is the cheapest month in which you can book a flight from Idaho to Chattanooga (average of $323). Flying from Idaho to Chattanooga in October is currently the most expensive (average of $418). 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

Traveling to a place near Chattanooga?

Book flights to Chattanooga if you plan to visit one of these locations
Ringgold

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Alternative routes for Idaho to Chattanooga

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Top 2 airlines flying from Idaho to Chattanooga

Discover the top 2 airlines that operate flights from Idaho to Chattanooga. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated août 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$288Average$556FlexibilityNo cancel feeOn-time71%
DeltaCheapest$294Average$394FlexibilityNo cancel feeOn-timeN/A

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