$70+ Cheap flights from Atlanta to Knoxville (ATL - 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 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — TYS
Oct 6 — Oct 131
Round-trip
1 adult, Economy
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Find cheap flights from Atlanta 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
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 Atlanta to Knoxville
Cheapest
Best
Last-minute
One-way
Cheapest flights from Atlanta to KnoxvilleExplore the most affordable flight options available from Atlanta to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 6, 2026.
Explore the most affordable flight options available from Atlanta to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 6, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/3. 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 10/15:49 pm -
1 stop5h 50m
Thu 10/83:08 pm -
1 stop4h 38m
Deal found 9/3![Multiple Airlines logo]()
$166
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/124:55 pm -
1 stop5h 10m
Sun 11/156:33 pm -
1 stop25h 54m
Deal found 9/6![Multiple Airlines logo]()
$169
This Kiwi.com deal was found by Cheapflights users on 9/4. 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 10/45:49 pm -
1 stop5h 14m
Sun 10/117:58 pm -
1 stop25h 23m
Deal found 9/4![Multiple Airlines logo]()
$187
This Kiwi.com deal was found by Cheapflights users on 9/4. 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 10/1710:30 pm -
1 stop18h 51m
Sat 10/244:41 pm -
1 stop7h 25m
Deal found 9/4![Multiple Airlines logo]()
$198
This Delta deal was found by Cheapflights users on 9/3. 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 11/249:15 pm -
Nonstop0h 57m
Wed 12/212:32 pm -
Nonstop1h 06m
Deal found 9/3![Delta logo]()
$199
This Kiwi.com deal was found by Cheapflights users on 9/4. 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 10/45:49 pm -
1 stop5h 14m
Sat 10/106:13 pm -
1 stop14h 53m
Deal found 9/4![Multiple Airlines logo]()
$202
This Kiwi.com deal was found by Cheapflights users on 9/4. 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 10/310:25 pm -
1 stop9h 40m
Sat 10/109:36 pm -
1 stop11h 24m
Deal found 9/4![Multiple Airlines logo]()
$204
This Kiwi.com deal was found by Cheapflights users on 9/5. 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.
Tue 10/277:57 pm -
1 stop14h 08m
Tue 11/176:08 pm -
1 stop15h 01m
Deal found 9/5![Multiple Airlines logo]()
$211
This Kiwi.com deal was found by Cheapflights users on 9/5. 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.
Mon 10/51:00 pm -
1 stop6h 24m
Mon 10/124:51 pm -
1 stop18h 09m
Deal found 9/5![Multiple Airlines logo]()
$213
This Kiwi.com deal was found by Cheapflights users on 9/2. 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.
Fri 10/27:20 am -
1 stop25h 15m
Fri 10/96:55 pm -
1 stop20h 06m
Deal found 9/2![Multiple Airlines logo]()
$216
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/265:49 pm -
1 stop22h 59m
Sat 10/36:43 pm -
1 stop14h 18m
Deal found 9/6![Multiple Airlines logo]()
$218
This Delta deal was found by Cheapflights users on 9/2. 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 12/42:17 pm -
Nonstop0h 56m
Sun 12/65:40 am -
Nonstop1h 07m
Deal found 9/2![Delta logo]()
$219
Best flights from Atlanta to KnoxvilleDiscover carefully curated flight deals from Atlanta to Knoxville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 6, 2026.
Discover carefully curated flight deals from Atlanta to Knoxville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 6, 2026.
This Delta deal was found by Cheapflights users on 9/3. 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 12/42:17 pm -
Nonstop0h 56m
Sun 12/65:40 am -
Nonstop1h 07m
Deal found 9/3![Delta logo]()
$199
This Delta deal was found by Cheapflights users on 9/3. 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 10/14:31 pm -
Nonstop0h 57m
Thu 10/87:45 pm -
Nonstop1h 12m
Deal found 9/3![Delta logo]()
$229
This Delta deal was found by Cheapflights users on 9/4. 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 11/2512:59 pm -
Nonstop0h 56m
Sun 11/297:22 pm -
Nonstop1h 13m
Deal found 9/4![Delta logo]()
$239
This Delta deal was found by Cheapflights users on 9/4. 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 10/158:37 am -
Nonstop0h 57m
Mon 10/196:23 pm -
Nonstop1h 07m
Deal found 9/4![Delta logo]()
$249
This Delta deal was found by Cheapflights users on 9/1. 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 10/99:04 pm -
Nonstop1h 04m
Sun 10/117:45 pm -
Nonstop1h 12m
Deal found 9/1![Delta logo]()
$358
This Delta deal was found by Cheapflights users on 9/2. 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 9/111:45 pm -
Nonstop0h 55m
Sun 9/135:40 am -
Nonstop1h 00m
Deal found 9/2![Delta logo]()
$359
This Delta deal was found by Cheapflights users on 9/2. 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 9/111:45 pm -
Nonstop0h 55m
Sat 9/125:40 am -
Nonstop1h 00m
Deal found 9/2![Delta logo]()
$359
This Delta deal was found by Cheapflights users on 9/5. 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 9/125:55 pm -
Nonstop1h 02m
Sun 9/135:40 am -
Nonstop1h 00m
Deal found 9/5![Delta logo]()
$439
Last-minute flights from Atlanta to KnoxvilleDiscover last-minute flight deals from Atlanta to Knoxville. Data last updated September 6, 2026 and is based on user searches.
Discover last-minute flight deals from Atlanta to Knoxville. Data last updated September 6, 2026 and is based on user searches.
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/265:49 pm -
1 stop22h 59m
Sat 10/36:43 pm -
1 stop14h 18m
Deal found 9/6![Multiple Airlines logo]()
$218
This Kiwi.com deal was found by Cheapflights users on 9/3. 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 10/15:49 pm -
1 stop5h 50m
Thu 10/83:08 pm -
1 stop4h 38m
Deal found 9/3![Multiple Airlines logo]()
$166
This Kiwi.com deal was found by Cheapflights users on 9/2. 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.
Fri 10/27:20 am -
1 stop25h 15m
Fri 10/96:55 pm -
1 stop20h 06m
Deal found 9/2![Multiple Airlines logo]()
$216
This Kiwi.com deal was found by Cheapflights users on 9/4. 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 10/310:25 pm -
1 stop9h 40m
Sat 10/109:36 pm -
1 stop11h 24m
Deal found 9/4![Multiple Airlines logo]()
$204
This Kiwi.com deal was found by Cheapflights users on 9/4. 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 10/45:49 pm -
1 stop5h 14m
Sun 10/117:58 pm -
1 stop25h 23m
Deal found 9/4![Multiple Airlines logo]()
$187
This Kiwi.com deal was found by Cheapflights users on 9/4. 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 10/45:49 pm -
1 stop5h 14m
Sat 10/106:13 pm -
1 stop14h 53m
Deal found 9/4![Multiple Airlines logo]()
$202
This Delta deal was found by Cheapflights users on 9/4. 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 10/47:13 pm -
Nonstop1h 02m
Sun 10/117:45 pm -
Nonstop1h 12m
Deal found 9/4![Delta logo]()
$219
This Kiwi.com deal was found by Cheapflights users on 9/5. 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.
Mon 10/51:00 pm -
1 stop6h 24m
Mon 10/124:51 pm -
1 stop18h 09m
Deal found 9/5![Multiple Airlines logo]()
$213
This Kiwi.com deal was found by Cheapflights users on 9/4. 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 10/1710:30 pm -
1 stop18h 51m
Sat 10/244:41 pm -
1 stop7h 25m
Deal found 9/4![Multiple Airlines logo]()
$198
This Kiwi.com deal was found by Cheapflights users on 9/1. 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.
Mon 10/195:15 am -
1 stop16h 06m
Wed 10/214:14 pm -
1 stop7h 52m
Deal found 9/1![Multiple Airlines logo]()
$214
This Kiwi.com deal was found by Cheapflights users on 9/5. 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.
Tue 10/277:57 pm -
1 stop14h 08m
Tue 11/176:08 pm -
1 stop15h 01m
Deal found 9/5![Multiple Airlines logo]()
$211
One-way flights from Atlanta to KnoxvilleSearch for one-way flight options from Atlanta to Knoxville. Find affordable one-way fares based on user searches. Data last updated September 6, 2026.
Search for one-way flight options from Atlanta to Knoxville. Find affordable one-way fares based on user searches. Data last updated September 6, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/4. 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 10/15:49 pm -
1 stop5h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Multiple Airlines logo]()
$70
This Kiwi.com deal was found by Cheapflights users on 9/3. 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 10/315:15 pm -
1 stop25h 18m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Multiple Airlines logo]()
$71
This Kiwi.com deal was found by Cheapflights users on 9/2. 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.
Mon 11/25:15 am -
1 stop13h 37m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Multiple Airlines logo]()
$77
This Kiwi.com deal was found by Cheapflights users on 9/2. 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.
Tue 9/298:20 pm -
1 stop18h 22m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Multiple Airlines logo]()
$83
This Kiwi.com deal was found by Cheapflights users on 9/3. 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 9/306:30 am -
1 stop8h 12m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Multiple Airlines logo]()
$88
This Kiwi.com deal was found by Cheapflights users on 9/4. 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 11/54:55 pm -
1 stop5h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Multiple Airlines logo]()
$91
This Kiwi.com deal was found by Cheapflights users on 9/3. 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 11/49:52 pm -
1 stop13h 46m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Multiple Airlines logo]()
$92
This Kiwi.com deal was found by Cheapflights users on 9/4. 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.
Fri 10/27:20 am -
1 stop25h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Multiple Airlines logo]()
$93
This Kiwi.com deal was found by Cheapflights users on 9/4. 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 10/310:25 pm -
1 stop9h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Multiple Airlines logo]()
$96
Find flight deals from Atlanta to Knoxville
Discover tips and strategies to find the most affordable flight options for your journey from Atlanta (ATL) 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 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $166 (Kiwi.com) |
One-way from | $70 (Kiwi.com) |
Popular in | May |
Cheapest in | December |
Average price | $399 |
Good round-trip deal | $259 or less |
Good one-way deal | $248 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Atlanta 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 6, 2026.
Use the filters below to find and compare flights from Atlanta to Knoxville that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
AtlantaKnoxville
ATL Atlanta Hartsfield-Jackson - TYS Knoxville McGhee Tyson
ATLTYS
Atlanta Hartsfield-Jackson
Thu 10/1
5:49 pm-11:39 pm
1 stop5h 50m
Knoxville McGhee Tyson
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$80
AtlantaKnoxville
ATL Atlanta Hartsfield-Jackson - TYS Knoxville McGhee Tyson
ATLTYS
Atlanta Hartsfield-Jackson
Fri 10/2
7:20 am-8:35 am
1 stop25h 15m
Knoxville McGhee Tyson
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$102
AtlantaKnoxville
ATL Atlanta Hartsfield-Jackson - TYS Knoxville McGhee Tyson
ATLTYS
Atlanta Hartsfield-Jackson
Tue 9/22
7:20 am-10:04 am
1 stop26h 44m
Knoxville McGhee Tyson
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$111
AtlantaKnoxville
ATL Atlanta Hartsfield-Jackson - TYS Knoxville McGhee Tyson
ATLTYS
Atlanta Hartsfield-Jackson
Tue 3/2
10:10 am-6:40 pm
2 stops8h 30m
Knoxville McGhee Tyson
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$165
AtlantaKnoxville
ATL Atlanta Hartsfield-Jackson - TYS Knoxville McGhee Tyson
ATLTYS
Atlanta Hartsfield-Jackson
Wed 11/4
6:10 pm-7:14 pm
Nonstop1h 04m
Knoxville McGhee Tyson
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$169
AtlantaKnoxville
ATL Atlanta Hartsfield-Jackson - TYS Knoxville McGhee Tyson
ATLTYS
Atlanta Hartsfield-Jackson
Sun 2/28
8:15 am-9:12 am
Nonstop0h 57m
Knoxville McGhee Tyson
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$169
AtlantaKnoxville
ATL Atlanta Hartsfield-Jackson - TYS Knoxville McGhee Tyson
ATLTYS
Atlanta Hartsfield-Jackson
Thu 12/3
10:59 pm-11:57 pm
Nonstop0h 58m
Knoxville McGhee Tyson
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$169
Quickest round-trip
AtlantaKnoxville
ATL Atlanta Hartsfield-Jackson - TYS Knoxville McGhee Tyson
ATLTYS
Atlanta Hartsfield-Jackson
Tue 3/2
5:20 pm-6:13 pm
Nonstop0h 53m
Knoxville McGhee Tyson
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$169
AtlantaKnoxville
ATL Atlanta Hartsfield-Jackson - TYS Knoxville McGhee Tyson
ATLTYS
Atlanta Hartsfield-Jackson
Tue 12/1
8:55 am-10:01 am
Nonstop1h 06m
Knoxville McGhee Tyson
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$169
AtlantaKnoxville
ATL Atlanta Hartsfield-Jackson - TYS Knoxville McGhee Tyson
ATLTYS
Atlanta Hartsfield-Jackson
Sun 10/4
4:31 pm-5:28 pm
Nonstop0h 57m
Knoxville McGhee Tyson
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$179
Showing 1-10 of 19 resultsSorted by cheapest first
Compare providers for flights from Atlanta 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 Atlanta to Knoxville in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Atlanta-Knoxville flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Atlanta-Knoxville flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Atlanta-Knoxville flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Atlanta-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 Atlanta-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 Atlanta to Knoxville
Have a flexible travel schedule? Discover the best time to fly to Knoxville from Atlanta with our price prediction graph.
ATL-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.
Cheapflights Insights
Everything you need to know about your flight from Atlanta to Knoxville
What is the cheapest month to book a flight from Atlanta to Knoxville?
Currently, December is the cheapest month in which you can book a flight from Atlanta to Knoxville (average of $249). Flying from Atlanta to Knoxville in May is currently the most expensive (average of $608). 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 ATL to TYS?
Find hourly flight availability from Atlanta to Knoxville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 6, 2026.
It’s optimal to fly from Atlanta to Knoxville in the morning. By choosing this option you can save up to 9% on the cost of your flight, compared to a flight at noon.
Reviews of airlines servicing Knoxville
Get insights into the airlines that provide service to Knoxville. 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 Knoxville. Reviews last updated September 6, 2026.
Get a feel of what it's like to fly with Delta from Atlanta to Knoxville by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.8
Food
7.2
Overall
7.8
Comfort
7.8
Boarding
8.1
Crew
8.5
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Entertainment
7.8
Food
7.2
Overall
7.8
Comfort
7.8
Boarding
8.1
Crew
8.5
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
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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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| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$199 | Average$389 | FlexibilityNo cancel fee | On-timeN/A |