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$389+ Cheap flights from Idaho Falls to Chattanooga (IDA - CHA)

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 1/31. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — CHA
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap flight deals from Idaho Falls to Chattanooga

Best flights from Idaho Falls to Chattanooga
Discover carefully curated flight deals from Idaho Falls to Chattanooga that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 12, 2025.

This United Airlines deal was found by Cheapflights users on 12/9. 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 1/316:30 amIDA - CHA
2 stops12h 14mUnited Airlines
Tue 2/38:15 amCHA - IDA
2 stops9h 16mUnited Airlines
Deal found 12/9$389
This American Airlines deal was found by Cheapflights users on 12/10. 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.
Thu 4/161:45 pmIDA - CHA
1 stop7h 59mAmerican Airlines
Sat 4/187:51 amCHA - IDA
1 stop6h 36mAmerican Airlines
Deal found 12/10$609
This Delta deal was found by Cheapflights users on 12/10. 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.
Thu 4/166:50 pmIDA - CHA
2 stops12h 14mDelta
Sat 4/181:30 pmCHA - IDA
2 stops10h 44mDelta
Deal found 12/10$813
This United Airlines deal was found by Cheapflights users on 12/10. 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.
Thu 4/162:35 pmIDA - CHA
2 stops28h 32mUnited Airlines
Sat 4/187:00 amCHA - IDA
2 stops10h 37mUnited Airlines
Deal found 12/10$628
This American Airlines deal was found by Cheapflights users on 12/10. 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.
Thu 1/17:00 amIDA - CHA
2 stops13h 15mAmerican Airlines
Fri 1/167:28 amCHA - IDA
1 stop8h 09mAmerican Airlines
Deal found 12/10$779
This United Airlines deal was found by Cheapflights users on 12/10. 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.
Thu 1/15:00 amIDA - CHA
2 stops28h 40mUnited Airlines
Fri 1/168:30 amCHA - IDA
2 stops31h 00mUnited Airlines
Deal found 12/10$734

Find flight deals from Idaho Falls to Chattanooga

Discover tips and strategies to find the most affordable flight options for your journey from Idaho Falls (IDA) 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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$389
(United Airlines)
Provider with most accurate pricing for Idaho Falls Fanning Field-Chattanooga Lovell Field flight deals.
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Provider most trusted by Cheapflights users for Idaho Falls Fanning Field-Chattanooga Lovell Field flights.
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From Idaho Falls Fanning Field to Chattanooga Lovell Field
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Idaho Falls 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 December 12, 2025.
Use the filters below to find and compare flights from Idaho Falls to Chattanooga that are best for you.

Fly from

Idaho Falls

Fly to

Chattanooga

Route

Depart

Return

Price

Idaho FallsChattanooga

IDA - CHA

IDACHA

Idaho Falls Fanning Field

Sat 1/31

6:30 am-8:44 pm

2 stops12h 14m

Chattanooga Lovell Field

Tue 2/3

8:15 am-3:31 pm

2 stops9h 16m

$389

Idaho FallsChattanooga

IDA - CHA

IDACHA

Idaho Falls Fanning Field

Thu 4/16

1:45 pm-11:44 pm

1 stop7h 59m

Chattanooga Lovell Field

Sat 4/18

7:51 am-12:27 pm

1 stop6h 36m

$609

Idaho FallsChattanooga

IDA - CHA

IDACHA

Idaho Falls Fanning Field

Thu 4/16

2:35 pm-9:07 pm

2 stops28h 32m

Chattanooga Lovell Field

Sat 4/18

7:00 am-3:37 pm

2 stops10h 37m

$628

Idaho FallsChattanooga

IDA - CHA

IDACHA

Idaho Falls Fanning Field

Thu 1/1

5:00 am-11:40 am

2 stops28h 40m

Chattanooga Lovell Field

Fri 1/16

8:30 am-1:30 pm

2 stops31h 00m

$734

Idaho FallsChattanooga

IDA - CHA

IDACHA

Idaho Falls Fanning Field

Thu 1/1

7:00 am-10:15 pm

2 stops13h 15m

Chattanooga Lovell Field

Fri 1/16

7:28 am-1:37 pm

1 stop8h 09m

$779

Idaho FallsChattanooga

IDA - CHA

IDACHA

Idaho Falls Fanning Field

Thu 4/16

6:50 pm-9:04 am

2 stops12h 14m

Chattanooga Lovell Field

Sat 4/18

1:30 pm-10:14 pm

2 stops10h 44m

$813

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/9

Compare providers for flights from Idaho Falls to Chattanooga

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 Idaho Falls to Chattanooga in December.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*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 Idaho Falls-Chattanooga flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Idaho Falls-Chattanooga flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Idaho Falls-Chattanooga flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Idaho Falls-Chattanooga flights, Cheapflights users trust eDreams the most. eDreams 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 Idaho Falls-Chattanooga 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 Idaho Falls to Chattanooga

Have a flexible travel schedule? Discover the best time to fly to Chattanooga from Idaho Falls 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.

Related info for your journey

Find useful and relevant information for your journey from Idaho Falls 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 Idaho Falls to Chattanooga?

    There are many flights that can get you from Idaho Falls to Chattanooga in 7h 59m. Fly via United Airlines or American Airlines to get the fastest option. Idaho Falls and Chattanooga are separated by a distance of 1542 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

  • How can I find direct flights from Idaho Falls to Chattanooga?

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

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

    Yes. Cheapflights offers flight deals from Idaho Falls 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.

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