$179+ Cheap flights from Chattanooga to Knoxville (CHA - TYS)
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 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
CHA — TYS
Oct 26 — Nov 21
Round-trip
1 adult, Economy
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Find cheap flights from Chattanooga to Knoxville 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
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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 Knoxville
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One-way
Cheapest flights from Chattanooga to KnoxvilleExplore the most affordable flight options available from Chattanooga to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 26, 2026.
Explore the most affordable flight options available from Chattanooga to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 26, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/25. 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.
Sat 10/104:28 pm -
1 stop15h 40m
Wed 10/144:14 pm -
1 stop16h 05m
Deal found 9/25![Allegiant Air logo]()
$383
This Delta deal was found by Cheapflights users on 9/23. 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 10/226:25 pm -
1 stop5h 34m
Thu 10/298:35 am -
1 stop2h 43m
Deal found 9/23![Delta logo]()
$407
This Kiwi.com deal was found by Cheapflights users on 9/23. 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 10/228:59 am -
2 stops32h 38m
Thu 10/295:33 pm -
1 stop21h 07m
Deal found 9/23![Multiple Airlines logo]()
$453
This Delta deal was found by Cheapflights users on 9/23. 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 10/75:35 am -
1 stop3h 59m
Sun 10/112:38 pm -
1 stop5h 57m
Deal found 9/23![Delta logo]()
$477
This Kiwi.com deal was found by Cheapflights users on 9/23. 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.
Wed 10/710:29 am -
1 stop12h 12m
Sun 10/111:37 pm -
2 stops24h 46m
Deal found 9/23![Multiple Airlines logo]()
$514
This Kiwi.com deal was found by Cheapflights users on 9/26. 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.
Sun 10/113:12 pm -
1 stop21h 43m
Thu 10/157:36 pm -
1 stop19h 07m
Deal found 9/26![Allegiant Air logo]()
$587
This Kiwi.com deal was found by Cheapflights users on 9/26. 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.
Sun 10/119:34 am -
2 stops35h 57m
Thu 10/157:36 pm -
1 stop19h 07m
Deal found 9/26![Multiple Airlines logo]()
$735
This Delta deal was found by Cheapflights users on 9/23. 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 9/245:35 am -
1 stop3h 54m
Thu 9/242:08 pm -
1 stop3h 28m
Deal found 9/23![Delta logo]()
$1,258
This American Airlines deal was found by Cheapflights users on 9/22. 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 9/245:30 am -
1 stop8h 03m
Thu 9/247:18 pm -
1 stop14h 25m
Deal found 9/22![American Airlines logo]()
$1,702
This United Airlines deal was found by Cheapflights users on 9/23. 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 9/246:00 am -
1 stop7h 14m
Thu 9/246:03 pm -
1 stop24h 29m
Deal found 9/23![United Airlines logo]()
$1,935
Best flights from Chattanooga to KnoxvilleDiscover carefully curated flight deals from Chattanooga to Knoxville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 26, 2026.
Discover carefully curated flight deals from Chattanooga to Knoxville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 26, 2026.
This Delta deal was found by Cheapflights users on 9/23. 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 10/226:25 pm -
1 stop5h 34m
Thu 10/298:35 am -
1 stop2h 43m
Deal found 9/23![Delta logo]()
$407
This Kiwi.com deal was found by Cheapflights users on 9/23. 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 10/228:59 am -
2 stops32h 38m
Thu 10/295:33 pm -
1 stop21h 07m
Deal found 9/23![Multiple Airlines logo]()
$453
This Kiwi.com deal was found by Cheapflights users on 9/26. 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.
Sun 10/113:12 pm -
1 stop21h 43m
Thu 10/157:36 pm -
1 stop19h 07m
Deal found 9/26![Allegiant Air logo]()
$587
This Delta deal was found by Cheapflights users on 9/26. 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.
Sat 10/242:50 pm -
1 stop5h 18m
Sat 10/315:00 pm -
1 stop5h 47m
Deal found 9/26![Delta logo]()
$407
This Delta deal was found by Cheapflights users on 9/24. 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 10/234:00 pm -
1 stop2h 47m
Fri 10/304:11 pm -
1 stop3h 26m
Deal found 9/24![Delta logo]()
$407
This Kiwi.com deal was found by Cheapflights users on 9/23. 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.
Wed 10/710:29 am -
1 stop12h 12m
Sun 10/111:37 pm -
2 stops24h 46m
Deal found 9/23![Multiple Airlines logo]()
$514
This Delta deal was found by Cheapflights users on 9/23. 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 10/75:35 am -
1 stop3h 59m
Sun 10/112:38 pm -
1 stop5h 57m
Deal found 9/23![Delta logo]()
$477
This Kiwi.com deal was found by Cheapflights users on 9/26. 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.
Sun 10/119:34 am -
2 stops35h 57m
Thu 10/157:36 pm -
1 stop19h 07m
Deal found 9/26![Multiple Airlines logo]()
$735
Last-minute flights from Chattanooga to KnoxvilleDiscover last-minute flight deals from Chattanooga to Knoxville. Data last updated September 26, 2026 and is based on user searches.
Discover last-minute flight deals from Chattanooga to Knoxville. Data last updated September 26, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 9/23. 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 9/245:35 am -
1 stop3h 54m
Thu 9/242:08 pm -
1 stop3h 28m
Deal found 9/23![Delta logo]()
$1,258
This American Airlines deal was found by Cheapflights users on 9/22. 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 9/245:30 am -
1 stop8h 03m
Thu 9/247:18 pm -
1 stop14h 25m
Deal found 9/22![American Airlines logo]()
$1,702
This United Airlines deal was found by Cheapflights users on 9/23. 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 9/246:00 am -
1 stop7h 14m
Thu 9/246:03 pm -
1 stop24h 29m
Deal found 9/23![United Airlines logo]()
$1,935
This Delta deal was found by Cheapflights users on 9/23. 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 10/75:35 am -
1 stop3h 59m
Sun 10/112:38 pm -
1 stop5h 57m
Deal found 9/23![Delta logo]()
$477
This Kiwi.com deal was found by Cheapflights users on 9/23. 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.
Wed 10/710:29 am -
1 stop12h 12m
Sun 10/111:37 pm -
2 stops24h 46m
Deal found 9/23![Multiple Airlines logo]()
$514
This Kiwi.com deal was found by Cheapflights users on 9/25. 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.
Sat 10/104:28 pm -
1 stop15h 40m
Wed 10/144:14 pm -
1 stop16h 05m
Deal found 9/25![Allegiant Air logo]()
$383
This Kiwi.com deal was found by Cheapflights users on 9/26. 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.
Sun 10/113:12 pm -
1 stop21h 43m
Thu 10/157:36 pm -
1 stop19h 07m
Deal found 9/26![Allegiant Air logo]()
$587
This Kiwi.com deal was found by Cheapflights users on 9/26. 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.
Sun 10/119:34 am -
2 stops35h 57m
Thu 10/157:36 pm -
1 stop19h 07m
Deal found 9/26![Multiple Airlines logo]()
$735
This Delta deal was found by Cheapflights users on 9/23. 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 10/226:25 pm -
1 stop5h 34m
Thu 10/298:35 am -
1 stop2h 43m
Deal found 9/23![Delta logo]()
$407
This Kiwi.com deal was found by Cheapflights users on 9/23. 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 10/228:59 am -
2 stops32h 38m
Thu 10/295:33 pm -
1 stop21h 07m
Deal found 9/23![Multiple Airlines logo]()
$453
One-way flights from Chattanooga to KnoxvilleSearch for one-way flight options from Chattanooga to Knoxville. Find affordable one-way fares based on user searches. Data last updated September 26, 2026.
Search for one-way flight options from Chattanooga to Knoxville. Find affordable one-way fares based on user searches. Data last updated September 26, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/23. 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.
Wed 10/710:29 am -
1 stop12h 12m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/23![Allegiant Air logo]()
$179
This Kiwi.com deal was found by Cheapflights users on 9/23. 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.
Wed 10/710:29 am -
2 stops48h 58m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/23![Multiple Airlines logo]()
$326
Find flight deals from Chattanooga to Knoxville
Discover tips and strategies to find the most affordable flight options for your journey from Chattanooga (CHA) to Knoxville (TYS). 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 26, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $383 (Kiwi.com) |
One-way from | $179 (Kiwi.com) |
Cheapflights Fare Finder
Customize your flight search to find flights from Chattanooga to Knoxville 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 26, 2026.
Use the filters below to find and compare flights from Chattanooga to Knoxville that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ChattanoogaKnoxville
CHA Chattanooga Lovell Field - TYS Knoxville McGhee Tyson
CHATYS
Chattanooga Lovell Field
Wed 10/7
10:29 am-10:41 pm
1 stop12h 12m
Knoxville McGhee Tyson
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$179
ChattanoogaKnoxville
CHA Chattanooga Lovell Field - TYS Knoxville McGhee Tyson
CHATYS
Chattanooga Lovell Field
Wed 10/7
10:29 am-11:27 am
2 stops48h 58m
Knoxville McGhee Tyson
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$326
ChattanoogaKnoxville
CHA Chattanooga Lovell Field - TYS Knoxville McGhee Tyson
CHATYS
Chattanooga Lovell Field
Thu 10/22
6:25 pm-11:59 pm
1 stop5h 34m
Knoxville McGhee Tyson
Thu 10/29
8:35 am-11:18 am
1 stop2h 43m
$407
ChattanoogaKnoxville
CHA Chattanooga Lovell Field - TYS Knoxville McGhee Tyson
CHATYS
Chattanooga Lovell Field
Sat 10/24
2:50 pm-8:08 pm
1 stop5h 18m
Knoxville McGhee Tyson
Sat 10/31
5:00 pm-10:47 pm
1 stop5h 47m
$407
Quickest round-trip
ChattanoogaKnoxville
CHA Chattanooga Lovell Field - TYS Knoxville McGhee Tyson
CHATYS
Chattanooga Lovell Field
Fri 10/23
4:00 pm-6:47 pm
1 stop2h 47m
Knoxville McGhee Tyson
Fri 10/30
4:11 pm-7:37 pm
1 stop3h 26m
$407
ChattanoogaKnoxville
CHA Chattanooga Lovell Field - TYS Knoxville McGhee Tyson
CHATYS
Chattanooga Lovell Field
Thu 10/22
8:59 am-5:37 pm
2 stops32h 38m
Knoxville McGhee Tyson
Thu 10/29
5:33 pm-2:40 pm
1 stop21h 07m
$453
ChattanoogaKnoxville
CHA Chattanooga Lovell Field - TYS Knoxville McGhee Tyson
CHATYS
Chattanooga Lovell Field
Wed 10/7
5:35 am-9:34 am
1 stop3h 59m
Knoxville McGhee Tyson
Sun 10/11
2:38 pm-8:35 pm
1 stop5h 57m
$477
ChattanoogaKnoxville
CHA Chattanooga Lovell Field - TYS Knoxville McGhee Tyson
CHATYS
Chattanooga Lovell Field
Wed 10/7
10:29 am-10:41 pm
1 stop12h 12m
Knoxville McGhee Tyson
Sun 10/11
1:37 pm-2:23 pm
2 stops24h 46m
$514
ChattanoogaKnoxville
CHA Chattanooga Lovell Field - TYS Knoxville McGhee Tyson
CHATYS
Chattanooga Lovell Field
Sun 10/11
3:12 pm-12:55 pm
1 stop21h 43m
Knoxville McGhee Tyson
Thu 10/15
7:36 pm-2:43 pm
1 stop19h 07m
$587
ChattanoogaKnoxville
CHA Chattanooga Lovell Field - TYS Knoxville McGhee Tyson
CHATYS
Chattanooga Lovell Field
Sun 10/11
9:34 am-9:31 pm
2 stops35h 57m
Knoxville McGhee Tyson
Thu 10/15
7:36 pm-2:43 pm
1 stop19h 07m
$735
Sorted by cheapest first
Compare providers for flights from Chattanooga to Knoxville
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 Knoxville 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-Knoxville flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chattanooga-Knoxville flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chattanooga-Knoxville flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Chattanooga-Knoxville 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-Knoxville 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 Knoxville
Have a flexible travel schedule? Discover the best time to fly to Knoxville from Chattanooga with our price prediction graph.
CHA-TYS
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 Chattanooga to Knoxville. 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 Knoxville?
Book flights to Knoxville if you plan to visit one of these locationsCherokee
Crossville
Morristown
Bryson City
Murphy
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