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$249+ 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 11/23. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — CHA
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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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 September 11, 2025.

Round-trip from

$319
(Delta)

One-way from

$249
(American Airlines)

Popular in

March

Cheapest in

July

Average price

$516
From Boise Air Term. Gowen Fld to Chattanooga Lovell Field
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One-way flight from Boise Air Term. Gowen Fld to Chattanooga Lovell Field
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Highest demand for flights based on searches. 3% potential increase in price ($21 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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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 September 11, 2025.

This Delta deal was found by Cheapflights users on 9/11. 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 11/181:49 pmBOI - CHA
1 stop7h 39mDelta
Sat 11/223:09 pmCHA - BOI
2 stops11h 00mDelta
Deal found 9/11$319
This American Airlines deal was found by Cheapflights users on 9/11. 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.
Tue 11/181:25 pmBOI - CHA
1 stop8h 50mAmerican Airlines
Sat 11/226:19 amCHA - BOI
1 stop8h 44mAmerican Airlines
Deal found 9/11$374
This Delta deal was found by Cheapflights users on 9/11. 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.
Sun 10/1911:39 pmBOI - CHA
1 stop8h 51mDelta
Thu 10/235:59 pmCHA - BOI
1 stop6h 30mDelta
Deal found 9/11$437
This American Airlines deal was found by Cheapflights users on 9/9. 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.
Tue 9/161:38 pmBOI - CHA
1 stop6h 43mAmerican Airlines
Wed 9/246:00 amCHA - BOI
1 stop8h 48mAmerican Airlines
Deal found 9/9$439
This Delta deal was found by Cheapflights users on 9/8. 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.
Fri 10/1711:39 pmBOI - CHA
2 stops12h 30mDelta
Sun 10/195:54 amCHA - BOI
1 stop8h 35mDelta
Deal found 9/8$473
This United Airlines deal was found by Cheapflights users on 9/9. 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 9/1610:45 amBOI - CHA
2 stops10h 28mUnited Airlines
Wed 9/247:00 amCHA - BOI
2 stops11h 58mUnited Airlines
Deal found 9/9$479

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 September 11, 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

Tue 11/18

1:49 pm-11:28 pm

1 stop7h 39m

Chattanooga Lovell Field

Sat 11/22

2:52 pm-12:09 am

2 stops11h 17m

$319

BoiseChattanooga

BOI - CHA

BOICHA

Boise Air Term. Gowen Fld

Tue 11/18

1:25 pm-12:15 am

1 stop8h 50m

Chattanooga Lovell Field

Sat 11/22

6:19 am-1:03 pm

1 stop8h 44m

$374

BoiseChattanooga

BOI - CHA

BOICHA

Boise Air Term. Gowen Fld

Sun 11/23

1:33 pm-11:20 pm

1 stop7h 47m

$249

BoiseChattanooga

BOI - CHA

BOICHA

Boise Air Term. Gowen Fld

Sun 11/23

5:35 am-3:29 pm

2 stops7h 54m

$274

BoiseChattanooga

BOI - CHA

BOICHA

Boise Air Term. Gowen Fld

Sun 11/23

10:39 am-10:59 pm

2 stops10h 20m

$370

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

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 September 11, 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 September 11, 2025.
Read through reviews of airlines operating flights from Boise to Chattanooga, such as Delta 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
7,960 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Food

7.3

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
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Food

7.3

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
7,960 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Food

7.3

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.

  • How long is the flight from Boise to Chattanooga?

    Delta can get you from Boise to Chattanooga in just under 7h 39m. Your travel time can differ by up to . There are 1747 mi between Boise and Chattanooga.

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

    Currently priced at $288, 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. Check Cheapflights for deals on Delta for as low as $294. 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 American Airlines. According to our data, you can fly for as low as $249. Users have also found prices from $274 and $370 on Delta and United 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

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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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$288Average$556FlexibilityNo cancel feeOn-time71%
DeltaCheapest$294Average$384FlexibilityNo cancel feeOn-timeN/A

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