HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Chattanooga

$178+ Cheap flights from Boise to Chattanooga (BOI - 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 9/18. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — CHA
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Boise to Chattanooga 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 Boise to Chattanooga

Discover tips and strategies to find the most affordable flight options for your journey from Boise (BOI) to Chattanooga (CHA). 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 July 29, 2025.

Round-trip from

$289
(American Airlines)

One-way from

$178
(Mytrip)

Popular in

October

Cheapest in

July

Average price

$358
From Boise Air Term. Gowen Fld to Chattanooga Lovell Field
Search Deals
One-way flight from Boise Air Term. Gowen Fld to Chattanooga Lovell Field
Search Deals
High demand for flights, 3% potential price rise
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

Find flight deals from Boise to Chattanooga

Cheapest flights from Boise to Chattanooga
Explore the most affordable flight options available from Boise to Chattanooga. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

This American Airlines deal was found by Cheapflights users on 7/28. 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 8/227:00 amBOI - CHA
1 stop8h 42mAmerican Airlines
Sun 8/247:54 amCHA - BOI
1 stop6h 52mAmerican Airlines
Deal found 7/28$289
This Delta deal was found by Cheapflights users on 7/29. 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.
Tue 9/161:25 pmBOI - CHA
1 stop8h 10mDelta
Wed 9/245:54 amCHA - BOI
2 stops10h 21mDelta
Deal found 7/29$294
This Mytrip deal was found by Cheapflights users on 7/27. 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.
Fri 9/199:16 pmBOI - CHA
3 stops17h 41mSpirit Airlines
Fri 9/268:14 pmCHA - BOI
2 stops19h 07mSpirit Airlines
Deal found 7/27$401
This United Airlines deal was found by Cheapflights users on 7/28. 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.
Wed 9/1712:27 pmBOI - CHA
1 stop8h 46mUnited Airlines
Tue 9/2312:11 pmCHA - BOI
2 stops11h 03mUnited Airlines
Deal found 7/28$448

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boise 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 July 29, 2025.
Use the filters below to find and compare flights from Boise to Chattanooga that are best for you.

Fly from

Boise

Fly to

Chattanooga

Route

Depart

Return

Price

BoiseChattanooga

BOI - CHA

BOICHA

Boise Air Term. Gowen Fld

Fri 8/22

7:00 am-5:42 pm

1 stop8h 42m

Chattanooga Lovell Field

Sun 8/24

7:54 am-12:46 pm

1 stop6h 52m

$289

BoiseChattanooga

BOI - CHA

BOICHA

Boise Air Term. Gowen Fld

Tue 9/16

1:25 pm-11:35 pm

1 stop8h 10m

Chattanooga Lovell Field

Wed 9/24

5:54 am-2:15 pm

2 stops10h 21m

$294

BoiseChattanooga

BOI - CHA

BOICHA

Boise Air Term. Gowen Fld

Fri 9/19

9:16 pm-4:57 pm

3 stops17h 41m

Chattanooga Lovell Field

Fri 9/26

8:14 pm-1:21 pm

2 stops19h 07m

$401

BoiseChattanooga

BOI - CHA

BOICHA

Boise Air Term. Gowen Fld

Wed 9/17

12:27 pm-11:13 pm

1 stop8h 46m

Chattanooga Lovell Field

Tue 9/23

12:11 pm-9:14 pm

2 stops11h 03m

$448

BoiseChattanooga

BOI - CHA

BOICHA

Boise Air Term. Gowen Fld

Thu 9/18

2:16 pm-7:19 pm

2 stops27h 03m

$178

BoiseChattanooga

BOI - CHA

BOICHA

Boise Air Term. Gowen Fld

Fri 9/12

11:35 pm-8:58 am

1 stop7h 23m

$209

BoiseChattanooga

BOI - CHA

BOICHA

Boise Air Term. Gowen Fld

Sat 9/13

1:38 pm-10:21 pm

1 stop6h 43m

$239

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

Best time to book a flight from Boise to Chattanooga

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

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

Currently, November is the cheapest month in which you can book a flight from Boise to Chattanooga (average of $323). Flying from Boise 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 BOI to CHA?

Find hourly flight availability from Boise 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 July 29, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 36% on flights from Boise to Chattanooga by exploring options for tickets in the evening.

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 July 29, 2025.
Read through reviews of airlines operating flights from Boise to Chattanooga, such as Delta, United Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,977 reviews

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

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
7,977 reviews
Delta
8.0
Very good
7,977 reviews

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

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
8,899 reviews
Delta
8.0
Very good
7,977 reviews

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

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
7,977 reviews

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

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
8,040 reviews
Delta
8.0
Very good
7,977 reviews

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

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 Boise to Chattanooga. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    Currently priced at $289, American Airlines will fly you from Boise to Chattanooga and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and Spirit Airlines - these airlines can fly you to your destination from $294 and $401, respectively. American Airlines is currently priced 46% below the average price you’ll pay for this route.

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

    For one-way options, check prices for Spirit Airlines. According to our data, you can fly for as low as $178. Users have also found prices from $209 and $239 on Delta and American Airlines, respectively.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Boise to Chattanooga (average of $323). Flying from Boise 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

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.

Top 2 airlines flying from Boise to Chattanooga

Discover the top 2 airlines that operate flights from Boise 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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$288Average$556FlexibilityNo cancel feeOn-time71%
DeltaCheapest$294Average$394FlexibilityNo cancel feeOn-timeN/A

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.