$359+ Cheap flights from Chattanooga (CHA) to Idaho
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 11/4. Fares are subject to change and may not be available on all flights or dates of travel.
CHA — BOI
Oct 10 — Oct 171
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Chattanooga to Idaho 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 Idaho
Cheapest
Best
Last-minute
One-way
Cheapest flights from Chattanooga to IdahoExplore the most affordable flight options available from Chattanooga to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 10, 2026.
Explore the most affordable flight options available from Chattanooga to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 10, 2026.
This Delta deal was found by Cheapflights users on 9/10. 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 9/10![Delta logo]()
$359
This American Airlines deal was found by Cheapflights users on 9/7. 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 11/108:06 am -
1 stop6h 33m
Sat 11/141:21 pm -
1 stop7h 48m
Deal found 9/7![American Airlines logo]()
$383
This United Airlines deal was found by Cheapflights users on 9/7. 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.
Mon 12/76:30 am -
1 stop6h 53m
Fri 12/1110:51 am -
2 stops9h 50m
Deal found 9/7![United Airlines logo]()
$388
This American Airlines deal was found by Cheapflights users on 9/7. 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 10/54:08 pm -
1 stop8h 21m
Mon 10/123:24 pm -
1 stop6h 32m
Deal found 9/7![American Airlines logo]()
$389
This Delta deal was found by Cheapflights users on 9/7. 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 12/412:12 pm -
2 stops9h 19m
Mon 12/71:06 pm -
2 stops8h 45m
Deal found 9/7![Delta logo]()
$393
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/161:52 pm -
1 stop6h 49m
Wed 10/211:40 pm -
2 stops8h 30m
Deal found 9/8![United Airlines logo]()
$408
This United Airlines deal was found by Cheapflights users on 9/7. 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.
Mon 11/96:50 am -
2 stops8h 35m
Sat 11/1410:37 am -
2 stops10h 51m
Deal found 9/7![United Airlines logo]()
$413
This American Airlines deal was found by Cheapflights users on 9/6. 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 10/197:30 am -
1 stop7h 12m
Sat 10/3112:59 pm -
1 stop7h 54m
Deal found 9/6![American Airlines logo]()
$440
This Delta deal was found by Cheapflights users on 9/6. 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 9/306:45 am -
1 stop8h 16m
Sun 10/411:10 pm -
1 stop8h 08m
Deal found 9/6![Delta logo]()
$449
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/48:06 am -
2 stops13h 18m
Wed 11/116:06 am -
2 stops13h 03m
Deal found 9/8![American Airlines logo]()
$450
This American Airlines deal was found by Cheapflights users on 9/7. 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 10/165:00 am -
2 stops9h 19m
Fri 10/301:43 pm -
1 stop8h 13m
Deal found 9/7![American Airlines logo]()
$456
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.
Sat 10/244:30 pm -
1 stop7h 19m
Wed 10/285:00 am -
2 stops12h 52m
Deal found 9/9![United Airlines logo]()
$464
Best flights from Chattanooga to IdahoDiscover carefully curated flight deals from Chattanooga to Idaho that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.
Discover carefully curated flight deals from Chattanooga to Idaho that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.
This Delta 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 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 9/9![Delta logo]()
$359
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/44:03 pm -
1 stop8h 39m
Wed 11/111:24 pm -
1 stop6h 45m
Deal found 9/8![American Airlines logo]()
$359
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/161:52 pm -
1 stop6h 49m
Wed 10/211:40 pm -
2 stops8h 30m
Deal found 9/8![United Airlines logo]()
$408
This American Airlines deal was found by Cheapflights users on 9/6. 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 2/1012:10 pm -
1 stop8h 00m
Tue 2/162:15 pm -
1 stop6h 26m
Deal found 9/6![American Airlines logo]()
$411
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/246:00 am -
1 stop8h 24m
Wed 10/285:00 am -
2 stops12h 52m
Deal found 9/8![United Airlines logo]()
$464
This United Airlines 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 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 9/8![United Airlines logo]()
$469
This United Airlines deal was found by Cheapflights users on 9/10. 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 10/146:00 am -
1 stop7h 21m
Mon 10/195:35 pm -
2 stops14h 07m
Deal found 9/10![United Airlines logo]()
$498
This Delta deal was found by Cheapflights users on 9/7. 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 12/16:29 pm -
2 stops24h 06m
Wed 12/91:06 pm -
2 stops8h 45m
Deal found 9/7![Delta logo]()
$674
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.
Mon 10/196:00 am -
1 stop7h 21m
Sat 10/3110:37 am -
2 stops8h 15m
Deal found 9/9![United Airlines logo]()
$535
This United Airlines deal was found by Cheapflights users on 9/6. 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 9/231:51 pm -
1 stop7h 00m
Thu 9/247:00 am -
1 stop8h 21m
Deal found 9/6![United Airlines logo]()
$578
This United Airlines deal was found by Cheapflights users on 9/7. 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.
Fri 9/251:52 pm -
1 stop6h 49m
Fri 10/28:00 am -
2 stops14h 10m
Deal found 9/7![United Airlines logo]()
$629
This United Airlines deal was found by Cheapflights users on 9/6. 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.
Sun 10/116:00 am -
1 stop7h 21m
Fri 10/168:00 am -
2 stops13h 15m
Deal found 9/6![United Airlines logo]()
$642
This United Airlines deal was found by Cheapflights users on 9/7. 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 12/36:30 am -
1 stop6h 53m
Wed 12/97:00 am -
2 stops8h 01m
Deal found 9/7![United Airlines logo]()
$670
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/206:07 pm -
1 stop6h 38m
Tue 12/15:01 pm -
2 stops13h 18m
Deal found 9/9![Delta logo]()
$1,249
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/26:00 am -
2 stops9h 30m
Thu 10/82:05 pm -
2 stops32h 05m
Deal found 9/8![United Airlines logo]()
$941
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.
Fri 11/206:50 am -
1 stop7h 19m
Tue 12/17:00 am -
1 stop7h 01m
Deal found 9/9![United Airlines logo]()
$1,317
Last-minute flights from Chattanooga to IdahoDiscover last-minute flight deals from Chattanooga to Idaho. Data last updated September 10, 2026 and is based on user searches.
Discover last-minute flight deals from Chattanooga to Idaho. Data last updated September 10, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/10. 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 9/114:11 pm -
1 stop7h 10m
Sat 9/1912:39 pm -
1 stop6h 45m
Deal found 9/10![American Airlines logo]()
$550
This Delta deal was found by Cheapflights users on 9/10. 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 9/116:00 am -
2 stops12h 14m
Sat 9/195:24 am -
2 stops12h 02m
Deal found 9/10![Delta logo]()
$560
This Delta deal was found by Cheapflights users on 9/6. 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 9/306:45 am -
1 stop8h 16m
Sun 10/411:10 pm -
1 stop8h 08m
Deal found 9/6![Delta logo]()
$449
This American Airlines deal was found by Cheapflights users on 9/7. 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 10/54:08 pm -
1 stop8h 21m
Mon 10/123:24 pm -
1 stop6h 32m
Deal found 9/7![American Airlines logo]()
$389
This American Airlines deal was found by Cheapflights users on 9/7. 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 10/84:08 pm -
1 stop8h 21m
Mon 10/123:24 pm -
1 stop6h 32m
Deal found 9/7![American Airlines logo]()
$521
This United Airlines deal was found by Cheapflights users on 9/10. 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 10/146:00 am -
1 stop7h 21m
Mon 10/195:35 pm -
2 stops14h 07m
Deal found 9/10![United Airlines logo]()
$498
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/161:52 pm -
1 stop6h 49m
Wed 10/211:40 pm -
2 stops8h 30m
Deal found 9/8![United Airlines logo]()
$408
This American Airlines deal was found by Cheapflights users on 9/7. 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 10/165:00 am -
2 stops9h 19m
Fri 10/301:43 pm -
1 stop8h 13m
Deal found 9/7![American Airlines logo]()
$456
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/165:00 am -
2 stops9h 19m
Sat 10/3112:59 pm -
1 stop7h 54m
Deal found 9/8![American Airlines logo]()
$482
This American Airlines deal was found by Cheapflights users on 9/7. 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 10/177:30 am -
1 stop7h 12m
Sun 11/151:21 pm -
1 stop8h 21m
Deal found 9/7![American Airlines logo]()
$501
This American Airlines deal was found by Cheapflights users on 9/6. 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 10/197:30 am -
1 stop7h 12m
Sat 10/3112:59 pm -
1 stop7h 54m
Deal found 9/6![American Airlines logo]()
$440
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.
Sat 10/244:30 pm -
1 stop7h 19m
Wed 10/285:00 am -
2 stops12h 52m
Deal found 9/9![United Airlines logo]()
$464
One-way flights from Chattanooga to IdahoSearch for one-way flight options from Chattanooga to Idaho. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.
Search for one-way flight options from Chattanooga to Idaho. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.
This Delta deal was found by Cheapflights users on 9/6. 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 2/1011:40 am -
2 stops15h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Delta logo]()
$381
This United Airlines deal was found by Cheapflights users on 9/6. 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 2/105:38 pm -
1 stop7h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![United Airlines logo]()
$389
Find flight deals from Chattanooga to Idaho
Keep the following information in mind while searching for Chattanooga to Idaho flight deals. Data was last updated September 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $359 (Delta) |
Popular in | October |
Cheapest in | November |
Average price | $578 |
Cheapflights Fare Finder
Customize your flight search to find flights from Chattanooga to Idaho 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 10, 2026.
Use the filters below to find and compare flights from Chattanooga to Idaho 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
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
$359
ChattanoogaBoise
CHA Chattanooga Lovell Field - BOI Boise Air Term. Gowen Fld
CHABOI
Chattanooga Lovell Field
Wed 11/4
4:03 pm-10:42 pm
1 stop8h 39m
Boise Air Term. Gowen Fld
Wed 11/11
1:24 pm-10:09 pm
1 stop6h 45m
$359
ChattanoogaSpokane
CHA Chattanooga Lovell Field - GEG Spokane
CHAGEG
Chattanooga Lovell Field
Wed 2/10
11:40 am-11:42 pm
2 stops15h 02m
Spokane
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$381
Quickest round-trip
ChattanoogaSpokane
CHA Chattanooga Lovell Field - GEG Spokane
CHAGEG
Chattanooga Lovell Field
Wed 2/10
5:38 pm-10:23 pm
1 stop7h 45m
Spokane
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$389
ChattanoogaJackson
CHA Chattanooga Lovell Field - JAC Jackson Hole
CHAJAC
Chattanooga Lovell Field
Fri 10/16
1:52 pm-6:41 pm
1 stop6h 49m
Jackson Hole
Wed 10/21
1:40 pm-12:10 am
2 stops8h 30m
$408
ChattanoogaSpokane
CHA Chattanooga Lovell Field - GEG Spokane
CHAGEG
Chattanooga Lovell Field
Wed 2/10
12:10 pm-5:10 pm
1 stop8h 00m
Spokane
Tue 2/16
2:15 pm-11:41 pm
1 stop6h 26m
$411
ChattanoogaSpokane
CHA Chattanooga Lovell Field - GEG Spokane
CHAGEG
Chattanooga Lovell Field
Sat 10/24
6:00 am-11:24 am
1 stop8h 24m
Spokane
Wed 10/28
5:00 am-8:52 pm
2 stops12h 52m
$464
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
$469
ChattanoogaJackson
CHA Chattanooga Lovell Field - JAC Jackson Hole
CHAJAC
Chattanooga Lovell Field
Wed 10/14
6:00 am-11:21 am
1 stop7h 21m
Jackson Hole
Mon 10/19
5:35 pm-9:42 am
2 stops14h 07m
$498
ChattanoogaJackson
CHA Chattanooga Lovell Field - JAC Jackson Hole
CHAJAC
Chattanooga Lovell Field
Mon 10/19
6:00 am-11:21 am
1 stop7h 21m
Jackson Hole
Sat 10/31
10:37 am-8:52 pm
2 stops8h 15m
$535
Showing 1-10 of 18 resultsSorted by cheapest first
Best time to book a flight from Chattanooga to Idaho
Have a flexible travel schedule? Discover the best time to fly to Idaho from Chattanooga with our price prediction graph.
CHA-BOI
CHA-JAC
CHA-GEG
CHA-WYS
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 Idaho
CHA-USID
CHA-BOI
CHA-JAC
CHA-GEG
CHA-WYS
What is the cheapest month to book a flight from Chattanooga to Idaho?
Currently, November is the cheapest month in which you can book a flight from Chattanooga to Idaho (average of $358). Flying from Chattanooga to Idaho 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 Idaho?
Airfare is below average for this route at the moment.
Chattanooga to Idaho flights typically cost between $538 and $587 in November.The cheapest round-trip price found within the last 5 days was $359 on Delta (Nov 4-Nov 11).
Reviews of airlines servicing Idaho
Get insights into the airlines that provide service to Idaho. 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 Idaho. Reviews last updated September 10, 2026.
Peruse reviews from past customers who have flown with Delta and American Airlines from Chattanooga to Idaho to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Food
7.2
Overall
7.8
Crew
8.5
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Boarding
8.1
Food
7.2
Overall
7.8
Crew
8.5
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Boarding
8.1
Food
7.2
Overall
7.8
Crew
8.5
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Related info for your journey
Find useful and relevant information for your journey from Chattanooga to Idaho. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Top destinations
Alternative routes for Chattanooga to Idaho
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Idaho by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Chattanooga to Idaho by cabin class
Find flights from Chattanooga to Idaho, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Chattanooga and Idaho flights
Browse other Chattanooga and Idaho flight options. Last updated on September 10, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Chattanooga to Idaho flights
Consider these flights traveling from Chattanooga to Idaho.
Top 2 airlines flying from Chattanooga to Idaho
Discover the top 2 airlines that operate flights from Chattanooga to Idaho. 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 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$248 | Average$368 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$333 | Average$493 | FlexibilityNo cancel fee | On-time71% |