HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Boise

$309+ Cheap flights from Chattanooga to Boise (CHA - BOI)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/25. Fares are subject to change and may not be available on all flights or dates of travel.
CHA — BOI
Feb 18 — Feb 251
Wed 2/18
Wed 2/25
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Chattanooga to Boise with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Chattanooga to Boise

Discover tips and strategies to find the most affordable flight options for your journey from Chattanooga (CHA) to Boise (BOI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 19, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$309
(American Airlines)

Popular in

February

Cheapest in

June

Average price

$376
Provider with most accurate pricing for Chattanooga Lovell Field-Boise Air Term. Gowen Fld flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chattanooga Lovell Field-Boise Air Term. Gowen Fld flights.
Search Deals
From Chattanooga Lovell Field to Boise Air Term. Gowen Fld
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($102 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease ($46 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Find flight deals from Chattanooga to Boise

Cheapest flights from Chattanooga to Boise
Explore the most affordable flight options available from Chattanooga to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 19, 2026.

This American Airlines deal was found by Cheapflights users on 1/18. 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.
Sat 4/257:51 am
CHA
-
BOI
1 stop6h 47m
American Airlines
Tue 4/281:29 pm
BOI
-
CHA
1 stop6h 49m
American Airlines
Deal found 1/18$309
This Delta deal was found by Cheapflights users on 1/19. 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.
Sat 4/257:00 am
CHA
-
BOI
2 stops9h 04m
Delta
Tue 4/2811:36 pm
BOI
-
CHA
1 stop7h 28m
Delta
Deal found 1/19$314
This United Airlines deal was found by Cheapflights users on 1/19. 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.
Tue 2/35:40 pm
CHA
-
BOI
1 stop7h 17m
United Airlines
Sat 2/712:19 pm
BOI
-
CHA
1 stop6h 25m
United Airlines
Deal found 1/19$359
This American Airlines deal was found by Cheapflights users on 1/18. 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.
Wed 5/207:51 am
CHA
-
BOI
1 stop6h 47m
American Airlines
Sun 5/2412:19 pm
BOI
-
CHA
1 stop8h 44m
American Airlines
Deal found 1/18$493
This American Airlines deal was found by Cheapflights users on 1/19. 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.
Mon 5/186:52 pm
CHA
-
BOI
1 stop19h 46m
American Airlines
Sat 5/2312:19 pm
BOI
-
CHA
1 stop8h 44m
American Airlines
Deal found 1/19$512
This American Airlines deal was found by Cheapflights users on 1/18. 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.
Fri 5/226:10 am
CHA
-
BOI
1 stop9h 58m
American Airlines
Tue 5/266:44 am
BOI
-
CHA
1 stop6h 57m
American Airlines
Deal found 1/18$533
This United Airlines deal was found by Cheapflights users on 1/17. 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.
Sat 1/241:00 pm
CHA
-
BOI
1 stop8h 13m
United Airlines
Tue 1/278:15 am
BOI
-
CHA
1 stop6h 39m
United Airlines
Deal found 1/17$539

Cheapflights Fare Finder

 
Customize your flight search to find flights from Chattanooga to Boise 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 January 19, 2026.
Use the filters below to find and compare flights from Chattanooga to Boise that are best for you.

Fly from

Chattanooga

Fly to

Boise

Route

Depart

Return

Price

ChattanoogaBoise

CHA - BOI

CHABOI

Chattanooga Lovell Field

Sat 4/25

7:51 am-12:38 pm

1 stop6h 47m

Boise Air Term. Gowen Fld

Tue 4/28

1:29 pm-10:18 pm

1 stop6h 49m

$309

ChattanoogaBoise

CHA - BOI

CHABOI

Chattanooga Lovell Field

Sat 4/25

5:48 am-2:04 pm

2 stops10h 16m

Boise Air Term. Gowen Fld

Tue 4/28

11:36 pm-9:04 am

1 stop7h 28m

$314

ChattanoogaBoise

CHA - BOI

CHABOI

Chattanooga Lovell Field

Tue 2/3

5:40 pm-10:57 pm

1 stop7h 17m

Boise Air Term. Gowen Fld

Sat 2/7

12:19 pm-8:44 pm

1 stop6h 25m

$359

ChattanoogaBoise

CHA - BOI

CHABOI

Chattanooga Lovell Field

Mon 5/18

6:52 pm-12:38 pm

1 stop19h 46m

Boise Air Term. Gowen Fld

Sat 5/23

12:19 pm-11:03 pm

1 stop8h 44m

$512

ChattanoogaBoise

CHA - BOI

CHABOI

Chattanooga Lovell Field

Fri 5/22

5:30 pm-9:43 am

2 stops18h 13m

Boise Air Term. Gowen Fld

Tue 5/26

6:55 pm-11:35 am

2 stops14h 40m

$594

ChattanoogaBoise

CHA - BOI

CHABOI

Chattanooga Lovell Field

Wed 5/20

6:30 am-6:15 pm

2 stops13h 45m

Boise Air Term. Gowen Fld

Sun 5/24

7:00 am-4:55 pm

2 stops7h 55m

$621

ChattanoogaBoise

CHA - BOI

CHABOI

Chattanooga Lovell Field

Fri 5/22

5:00 am-2:08 pm

2 stops11h 08m

Boise Air Term. Gowen Fld

Tue 5/26

12:19 pm-11:03 pm

1 stop8h 44m

$627

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/18

Compare providers for flights from Chattanooga to Boise

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Chattanooga to Boise in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Chattanooga-Boise flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chattanooga-Boise flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chattanooga-Boise flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chattanooga-Boise flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chattanooga-Boise flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Chattanooga to Boise

Have a flexible travel schedule? Discover the best time to fly to Boise from Chattanooga 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 Chattanooga to Boise

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

Currently, April is the cheapest month in which you can book a flight from Chattanooga to Boise (average of $156). Flying from Chattanooga to Boise in February is currently the most expensive (average of $334). 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.

Reviews of airlines servicing Boise

Get insights into the airlines that provide service to Boise. 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 Boise. Reviews last updated January 19, 2026.
Read reviews from past customers who have flown Delta and American Airlines from Chattanooga to Boise. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,076 reviews

Crew

8.5

Comfort

7.9

Boarding

8.1

Entertainment

7.8

Food

7.2

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,076 reviews
Delta
7.9
Good
8,076 reviews

Crew

8.5

Comfort

7.9

Boarding

8.1

Entertainment

7.8

Food

7.2

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,164 reviews
Delta
7.9
Good
8,076 reviews

Crew

8.5

Comfort

7.9

Boarding

8.1

Entertainment

7.8

Food

7.2

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

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

  • How long is the flight from Chattanooga to Boise?

    Airlines like American Airlines and Delta fly from Chattanooga to Boise in about 6h 47m. The time it takes to get you to your destination can typically vary by up to 3h 29m. Airlines will cover a distance of 1747 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Chattanooga to Boise round-trip?

    Our cheapest airline available from Chattanooga to Boise is Delta. Our recent data shows that you can find tickets from as low as $288 on this airline. An additional option worth looking into is American Airlines, starting at $298. Delta is priced at 44% lower than the current average price of a flight leaving 3 months from now.

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

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

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

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

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

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

    Currently, April is the cheapest month in which you can book a flight from Chattanooga to Boise (average of $156). Flying from Chattanooga to Boise in February is currently the most expensive (average of $334). 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 Boise?

Book flights to Boise if you plan to visit one of these locations
Ontario
Meridian
Nampa
Caldwell
McCall

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Chattanooga to Boise

See prices for flight routes from nearby airports that may be better suited for you.
Nashville to Spokane flights
Nashville to Jackson flights
Knoxville to Jackson flights
Nashville to Boise flights
Memphis to Spokane flights
Memphis to Jackson flights
Knoxville to Spokane flights
Nashville to Idaho Falls flights
Chattanooga to Jackson flights
Blountville to Spokane flights
Chattanooga to Spokane flights
Knoxville to Boise flights
Knoxville to Idaho Falls flights
Memphis to Boise flights
Nashville to Hailey flights
Nashville to West Yellowstone flights
Memphis to Idaho Falls flights
Memphis to West Yellowstone flights
Chattanooga to West Yellowstone flights
Blountville to Jackson flights
Memphis to Pocatello flights
Nashville to Pocatello flights
Chattanooga to Lewiston flights
Knoxville to Lewiston flights
Knoxville to Pocatello flights

Top 2 airlines flying from Chattanooga to Boise

Discover the top 2 airlines that operate flights from Chattanooga to Boise. 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 January 19, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$288Average$388FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$298Average$488FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.