$379+ 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 10/30. Fares are subject to change and may not be available on all flights or dates of travel.
CHA — BOI
Oct 20 — Oct 271
Round-trip
1 adult, Economy
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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
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Cheapest flights from Chattanooga to BoiseExplore 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 September 20, 2026.
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 September 20, 2026.
This Delta deal was found by Cheapflights users on 9/16. 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.
Wed 11/46:20 am -
1 stop9h 14m
Wed 11/111:41 pm -
1 stop5h 41m
Deal found 9/16![Delta logo]()
$379
This Delta deal was found by Cheapflights users on 9/15. 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 10/305:35 am -
2 stops9h 00m
Mon 11/211:32 am -
2 stops8h 28m
Deal found 9/15![Delta logo]()
$389
This American Airlines deal was found by Cheapflights users on 9/15. 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 12/156:00 am -
1 stop9h 51m
Sun 12/206:07 am -
1 stop8h 08m
Deal found 9/15![American Airlines logo]()
$414
This American Airlines deal was found by Cheapflights users on 9/19. 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.
Wed 11/48:06 am -
1 stop7h 45m
Wed 11/116:06 am -
2 stops13h 03m
Deal found 9/19![American Airlines logo]()
$443
This Delta deal was found by Cheapflights users on 9/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/164:00 pm -
1 stop7h 57m
Sun 10/1811:10 pm -
1 stop8h 11m
Deal found 9/17![Delta logo]()
$449
This American Airlines deal was found by Cheapflights users on 9/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/154:08 pm -
1 stop8h 21m
Sun 10/182:41 pm -
1 stop6h 12m
Deal found 9/17![American Airlines logo]()
$459
This American Airlines deal was found by Cheapflights users on 9/15. 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 10/305:00 am -
2 stops10h 22m
Mon 11/26:06 am -
2 stops13h 03m
Deal found 9/15![American Airlines logo]()
$470
This United Airlines deal was found by Cheapflights users on 9/16. 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 11/46:50 am -
2 stops11h 52m
Wed 11/115:00 am -
2 stops11h 01m
Deal found 9/16![United Airlines logo]()
$489
Best flights from Chattanooga to BoiseDiscover carefully curated flight deals from Chattanooga to Boise that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 20, 2026.
Discover carefully curated flight deals from Chattanooga to Boise that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 20, 2026.
This American Airlines deal was found by Cheapflights users on 9/15. 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 10/304:35 pm -
1 stop7h 54m
Mon 11/22:41 pm -
1 stop7h 01m
Deal found 9/15![American Airlines logo]()
$379
This Delta deal was found by Cheapflights users on 9/16. 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.
Wed 11/46:20 am -
1 stop9h 14m
Wed 11/111:41 pm -
1 stop5h 41m
Deal found 9/16![Delta logo]()
$379
This United Airlines deal was found by Cheapflights users on 9/15. 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 1/91:59 pm -
2 stops9h 36m
Wed 1/136:25 am -
2 stops12h 42m
Deal found 9/15![United Airlines logo]()
$489
This American Airlines deal was found by Cheapflights users on 9/20. 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 11/48:06 am -
1 stop7h 45m
Wed 11/112:41 pm -
1 stop7h 01m
Deal found 9/20![American Airlines logo]()
$379
This Delta deal was found by Cheapflights users on 9/15. 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 12/152:56 pm -
2 stops11h 14m
Sun 12/2011:52 pm -
1 stop8h 03m
Deal found 9/15![Delta logo]()
$384
This Delta deal was found by Cheapflights users on 9/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/162:50 pm -
1 stop9h 07m
Mon 10/1911:10 pm -
2 stops13h 19m
Deal found 9/17![Delta logo]()
$384
This American Airlines deal was found by Cheapflights users on 9/15. 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 12/156:00 am -
1 stop9h 51m
Sun 12/206:07 am -
1 stop8h 08m
Deal found 9/15![American Airlines logo]()
$414
This United Airlines deal was found by Cheapflights users on 9/16. 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 11/46:50 am -
2 stops11h 52m
Wed 11/115:00 am -
2 stops11h 01m
Deal found 9/16![United Airlines logo]()
$489
Last-minute flights from Chattanooga to BoiseDiscover last-minute flight deals from Chattanooga to Boise. Data last updated September 20, 2026 and is based on user searches.
Discover last-minute flight deals from Chattanooga to Boise. Data last updated September 20, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/16. 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 10/106:00 am -
1 stop7h 28m
Sat 10/105:30 pm -
2 stops14h 12m
Deal found 9/16![United Airlines logo]()
$662
This United Airlines deal was found by Cheapflights users on 9/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/106:00 am -
1 stop7h 28m
Wed 10/145:00 am -
2 stops16h 15m
Deal found 9/18![United Airlines logo]()
$802
This American Airlines deal was found by Cheapflights users on 9/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/154:08 pm -
1 stop8h 21m
Sun 10/182:41 pm -
1 stop6h 12m
Deal found 9/17![American Airlines logo]()
$459
This Delta deal was found by Cheapflights users on 9/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/164:00 pm -
1 stop7h 57m
Sun 10/1811:10 pm -
1 stop8h 11m
Deal found 9/17![Delta logo]()
$449
This American Airlines deal was found by Cheapflights users on 9/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/164:08 pm -
1 stop8h 21m
Sun 10/182:41 pm -
1 stop6h 12m
Deal found 9/17![American Airlines logo]()
$510
This Delta deal was found by Cheapflights users on 9/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/163:09 pm -
2 stops10h 50m
Mon 10/1911:10 pm -
2 stops13h 19m
Deal found 9/17![Delta logo]()
$519
This American Airlines deal was found by Cheapflights users on 9/15. 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 10/304:35 pm -
1 stop7h 54m
Mon 11/22:41 pm -
1 stop7h 01m
Deal found 9/15![American Airlines logo]()
$379
This Delta deal was found by Cheapflights users on 9/15. 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 10/305:35 am -
2 stops9h 00m
Mon 11/211:32 am -
2 stops8h 28m
Deal found 9/15![Delta logo]()
$389
One-way flights from Chattanooga to BoiseSearch for one-way flight options from Chattanooga to Boise. Find affordable one-way fares based on user searches. Data last updated September 20, 2026.
Search for one-way flight options from Chattanooga to Boise. Find affordable one-way fares based on user searches. Data last updated September 20, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/19:04 am -
3 stops40h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Multiple Airlines logo]()
$407
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Thu 10/17:00 am -
2 stops28h 34m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![United Airlines logo]()
$463
This Delta deal was found by Cheapflights users on 9/15. 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.
Thu 10/16:45 am -
1 stop8h 16m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Delta logo]()
$469
Find 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 September 20, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $379 (Delta) |
Popular in | October |
Cheapest in | November |
Average price | $538 |
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 7,457,451 searches. Data last updated September 20, 2026.
Use the filters below to find and compare flights from Chattanooga to Boise that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ChattanoogaBoise
CHA Chattanooga Lovell Field - BOI Boise Air Term. Gowen Fld
CHABOI
Chattanooga Lovell Field
Fri 10/30
4:35 pm-10:29 pm
1 stop7h 54m
Boise Air Term. Gowen Fld
Mon 11/2
2:41 pm-11:42 pm
1 stop7h 01m
$379
ChattanoogaBoise
CHA Chattanooga Lovell Field - BOI Boise Air Term. Gowen Fld
CHABOI
Chattanooga Lovell Field
Wed 11/4
6:20 am-1:34 pm
1 stop9h 14m
Boise Air Term. Gowen Fld
Wed 11/11
1:41 pm-9:22 pm
1 stop5h 41m
$379
ChattanoogaBoise
CHA Chattanooga Lovell Field - BOI Boise Air Term. Gowen Fld
CHABOI
Chattanooga Lovell Field
Wed 11/4
8:06 am-1:51 pm
1 stop7h 45m
Boise Air Term. Gowen Fld
Wed 11/11
2:41 pm-11:42 pm
1 stop7h 01m
$379
ChattanoogaBoise
CHA Chattanooga Lovell Field - BOI Boise Air Term. Gowen Fld
CHABOI
Chattanooga Lovell Field
Tue 12/15
2:56 pm-12:10 am
2 stops11h 14m
Boise Air Term. Gowen Fld
Sun 12/20
11:52 pm-9:55 am
1 stop8h 03m
$384
ChattanoogaBoise
CHA Chattanooga Lovell Field - BOI Boise Air Term. Gowen Fld
CHABOI
Chattanooga Lovell Field
Fri 10/16
2:50 pm-9:57 pm
1 stop9h 07m
Boise Air Term. Gowen Fld
Mon 10/19
11:10 pm-2:29 pm
2 stops13h 19m
$384
ChattanoogaBoise
CHA Chattanooga Lovell Field - BOI Boise Air Term. Gowen Fld
CHABOI
Chattanooga Lovell Field
Tue 12/15
6:00 am-1:51 pm
1 stop9h 51m
Boise Air Term. Gowen Fld
Sun 12/20
6:07 am-4:15 pm
1 stop8h 08m
$414
ChattanoogaBoise
CHA Chattanooga Lovell Field - BOI Boise Air Term. Gowen Fld
CHABOI
Chattanooga Lovell Field
Thu 10/1
7:00 am-9:34 am
2 stops28h 34m
Boise Air Term. Gowen Fld
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$463
Quickest round-trip
ChattanoogaBoise
CHA Chattanooga Lovell Field - BOI Boise Air Term. Gowen Fld
CHABOI
Chattanooga Lovell Field
Thu 10/1
6:45 am-1:01 pm
1 stop8h 16m
Boise Air Term. Gowen Fld
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$469
ChattanoogaBoise
CHA Chattanooga Lovell Field - BOI Boise Air Term. Gowen Fld
CHABOI
Chattanooga Lovell Field
Thu 10/1
6:13 am-1:00 pm
1 stop8h 47m
Boise Air Term. Gowen Fld
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$469
ChattanoogaBoise
CHA Chattanooga Lovell Field - BOI Boise Air Term. Gowen Fld
CHABOI
Chattanooga Lovell Field
Sat 1/9
1:59 pm-9:35 pm
2 stops9h 36m
Boise Air Term. Gowen Fld
Wed 1/13
6:25 am-9:07 pm
2 stops12h 42m
$489
Showing 1-10 of 11 resultsSorted by cheapest first
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 September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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 FlightHub the most. FlightHub 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.
CHA-BOI
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, November is the cheapest month in which you can book a flight from Chattanooga to Boise (average of $358). Flying from Chattanooga to Boise in October is currently the most expensive (average of $599). 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 Chattanooga to Boise?
Airfare is below average for this route at the moment.
Chattanooga to Boise flights typically cost between $448 and $665 in November.The cheapest round-trip price found within the last 5 days was $379 on Delta (Nov 4-Nov 11).
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 September 20, 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.
Overall
7.8
Entertainment
7.8
Boarding
8.1
Comfort
7.8
Crew
8.5
Food
7.2
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Overall
7.8
Entertainment
7.8
Boarding
8.1
Comfort
7.8
Crew
8.5
Food
7.2
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Overall
7.8
Entertainment
7.8
Boarding
8.1
Comfort
7.8
Crew
8.5
Food
7.2
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
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.
Traveling to a place near Boise?
Book flights to Boise if you plan to visit one of these locationsOntario
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Chattanooga and Boise flights
Browse other Chattanooga and Boise flight options. Last updated on September 20, 2026.
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Browse through other flights departing from Chattanooga. Flights are based on user searches made on Cheapflights and were last updated on September 20, 2026.
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Check out other popular destinations found by fellow travelers in 2026
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 7,457,451 searches. Data last updated September 20, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$248 | Average$368 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$333 | Average$489 | FlexibilityNo cancel fee | On-time71% |