$72+ Cheap flights from Knoxville to Atlanta (TYS - ATL)
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.
TYS — ATL
Oct 5 — Oct 121
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Knoxville to Atlanta 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 Knoxville to Atlanta
Cheapest
Best
Last-minute
One-way
Cheapest flights from Knoxville to AtlantaExplore the most affordable flight options available from Knoxville to Atlanta. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 5, 2026.
Explore the most affordable flight options available from Knoxville to Atlanta. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 5, 2026.
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.
Wed 9/2310:54 am -
1 stop22h 03m
Tue 9/298:20 pm -
1 stop18h 22m
Deal found 9/1![Multiple Airlines logo]()
$180
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.
Tue 10/137:04 pm -
1 stop13h 56m
Sun 10/184:13 pm -
1 stop7h 17m
Deal found 9/4![Multiple Airlines logo]()
$183
This Kiwi.com deal was found by Cheapflights users on 8/31. 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 10/66:04 pm -
1 stop5h 55m
Wed 10/2110:40 pm -
1 stop12h 49m
Deal found 8/31![Multiple Airlines logo]()
$189
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 11/22:12 pm -
1 stop20h 45m
Tue 11/107:57 pm -
1 stop14h 08m
Deal found 9/1![Multiple Airlines logo]()
$190
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 11/131:17 pm -
1 stop6h 37m
Sat 11/143:20 pm -
1 stop20h 03m
Deal found 9/4![Multiple Airlines logo]()
$192
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.
Sat 10/175:40 am -
Nonstop1h 00m
Sat 10/249:24 pm -
Nonstop0h 58m
Deal found 9/2![Delta logo]()
$199
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 9/218:00 am -
1 stop14h 00m
Tue 9/226:30 am -
1 stop8h 01m
Deal found 9/1![Multiple Airlines logo]()
$203
This Kiwi.com deal was found by Cheapflights users on 8/31. 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 9/271:19 pm -
1 stop7h 41m
Sun 10/47:20 am -
1 stop27h 15m
Deal found 8/31![Multiple Airlines logo]()
$214
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.
Sat 10/39:36 pm -
1 stop11h 21m
Mon 10/55:10 am -
1 stop16h 11m
Deal found 9/1![Multiple Airlines logo]()
$216
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.
Sat 11/78:35 am -
Nonstop1h 09m
Sun 11/89:54 am -
Nonstop1h 00m
Deal found 9/2![Delta logo]()
$219
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.
Wed 9/3010:28 am -
1 stop8h 45m
Wed 10/75:49 pm -
1 stop24h 51m
Deal found 9/2![Multiple Airlines logo]()
$220
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.
Fri 10/25:39 pm -
1 stop17h 27m
Sun 10/410:25 pm -
1 stop12h 10m
Deal found 9/1![Multiple Airlines logo]()
$223
Best flights from Knoxville to AtlantaDiscover carefully curated flight deals from Knoxville to Atlanta that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 5, 2026.
Discover carefully curated flight deals from Knoxville to Atlanta that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 5, 2026.
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.
Tue 10/137:09 am -
Nonstop1h 10m
Sun 10/189:49 am -
Nonstop1h 00m
Deal found 9/4![Delta logo]()
$219
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 9/218:00 am -
2 stops11h 13m
Tue 9/226:30 am -
1 stop8h 01m
Deal found 9/1![Multiple Airlines logo]()
$265
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 11/76:23 pm -
Nonstop1h 08m
Sun 11/85:50 pm -
Nonstop0h 57m
Deal found 9/5![Delta logo]()
$219
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 11/245:40 am -
Nonstop1h 05m
Mon 11/3010:59 pm -
Nonstop0h 58m
Deal found 9/3![Delta logo]()
$219
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.
Tue 10/137:04 pm -
1 stop13h 56m
Sun 10/185:35 am -
2 stops11h 46m
Deal found 9/4![Multiple Airlines logo]()
$272
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.
Thu 9/1712:23 pm -
Nonstop1h 01m
Mon 9/218:33 am -
Nonstop0h 56m
Deal found 9/2![Delta logo]()
$299
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.
Mon 10/196:23 pm -
Nonstop1h 07m
Mon 10/267:05 pm -
Nonstop1h 03m
Deal found 9/3![Delta logo]()
$318
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.
Wed 10/74:11 pm -
Nonstop1h 03m
Thu 10/89:54 am -
Nonstop1h 00m
Deal found 9/3![Delta logo]()
$337
Last-minute flights from Knoxville to AtlantaDiscover last-minute flight deals from Knoxville to Atlanta. Data last updated September 5, 2026 and is based on user searches.
Discover last-minute flight deals from Knoxville to Atlanta. Data last updated September 5, 2026 and is based on user searches.
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 9/218:00 am -
1 stop14h 00m
Tue 9/226:30 am -
1 stop8h 01m
Deal found 9/1![Multiple Airlines logo]()
$203
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.
Wed 9/2310:54 am -
1 stop22h 03m
Tue 9/298:20 pm -
1 stop18h 22m
Deal found 9/1![Multiple Airlines logo]()
$180
This Kiwi.com deal was found by Cheapflights users on 8/31. 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 9/271:19 pm -
1 stop7h 41m
Sun 10/47:20 am -
1 stop27h 15m
Deal found 8/31![Multiple Airlines logo]()
$214
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.
Wed 9/3010:28 am -
1 stop8h 45m
Wed 10/75:49 pm -
1 stop24h 51m
Deal found 9/2![Multiple Airlines logo]()
$220
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.
Wed 9/305:40 am -
Nonstop1h 00m
Wed 10/79:54 am -
Nonstop1h 00m
Deal found 9/2![Delta logo]()
$229
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.
Fri 10/25:39 pm -
1 stop17h 27m
Sun 10/410:25 pm -
1 stop12h 10m
Deal found 9/1![Multiple Airlines logo]()
$223
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.
Sat 10/39:36 pm -
1 stop11h 21m
Mon 10/55:10 am -
1 stop16h 11m
Deal found 9/1![Multiple Airlines logo]()
$216
This Kiwi.com deal was found by Cheapflights users on 8/31. 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 10/66:04 pm -
1 stop5h 55m
Wed 10/2110:40 pm -
1 stop12h 49m
Deal found 8/31![Multiple Airlines logo]()
$189
This Delta deal was found by Cheapflights users on 8/31. 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 10/62:38 pm -
Nonstop1h 07m
Wed 10/218:37 am -
Nonstop0h 57m
Deal found 8/31![Delta logo]()
$219
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 10/99:35 pm -
1 stop11h 25m
Sat 10/1010:30 pm -
1 stop18h 51m
Deal found 9/4![Multiple Airlines logo]()
$228
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.
Tue 10/137:04 pm -
1 stop13h 56m
Sun 10/184:13 pm -
1 stop7h 17m
Deal found 9/4![Multiple Airlines logo]()
$183
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.
Sat 10/175:40 am -
Nonstop1h 00m
Sat 10/249:24 pm -
Nonstop0h 58m
Deal found 9/2![Delta logo]()
$199
One-way flights from Knoxville to AtlantaSearch for one-way flight options from Knoxville to Atlanta. Find affordable one-way fares based on user searches. Data last updated September 5, 2026.
Search for one-way flight options from Knoxville to Atlanta. Find affordable one-way fares based on user searches. Data last updated September 5, 2026.
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 10/3012:57 pm -
1 stop26h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Multiple Airlines logo]()
$72
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 11/22:12 pm -
1 stop20h 45m
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 9/4. 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 11/56:33 pm -
1 stop25h 54m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Multiple Airlines logo]()
$82
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.
Fri 12/41:58 pm -
1 stop27h 16m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Multiple Airlines logo]()
$84
This Kiwi.com deal was found by Cheapflights users on 8/31. 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 10/117:58 pm -
1 stop25h 23m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 8/31![Multiple Airlines logo]()
$85
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.
Thu 10/296:24 pm -
1 stop26h 03m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/1![Multiple Airlines logo]()
$86
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 10/11:37 pm -
1 stop9h 28m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Multiple Airlines logo]()
$90
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.
Sun 11/16:00 am -
1 stop27h 54m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Multiple Airlines logo]()
$92
This Kiwi.com deal was found by Cheapflights users on 8/31. 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 9/3010:28 am -
1 stop8h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 8/31![Multiple Airlines logo]()
$94
Find flight deals from Knoxville to Atlanta
Discover tips and strategies to find the most affordable flight options for your journey from Knoxville (TYS) to Atlanta (ATL). 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 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $176 (Kiwi.com) |
One-way from | $72 (Kiwi.com) |
Popular in | December |
Cheapest in | February |
Average price | $398 |
Good round-trip deal | $371 or less |
Good one-way deal | $179 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Knoxville to Atlanta 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 5, 2026.
Use the filters below to find and compare flights from Knoxville to Atlanta that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
KnoxvilleAtlanta
TYS Knoxville McGhee Tyson - ATL Atlanta Hartsfield-Jackson
TYSATL
Knoxville McGhee Tyson
Sat 10/31
8:25 am-3:35 pm
1 stop7h 10m
Atlanta Hartsfield-Jackson
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$120
KnoxvilleAtlanta
TYS Knoxville McGhee Tyson - ATL Atlanta Hartsfield-Jackson
TYSATL
Knoxville McGhee Tyson
Tue 9/22
5:30 pm-9:00 pm
1 stop3h 30m
Atlanta Hartsfield-Jackson
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$120
KnoxvilleAtlanta
TYS Knoxville McGhee Tyson - ATL Atlanta Hartsfield-Jackson
TYSATL
Knoxville McGhee Tyson
Tue 10/6
6:04 pm-11:59 pm
1 stop5h 55m
Atlanta Hartsfield-Jackson
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$128
KnoxvilleAtlanta
TYS Knoxville McGhee Tyson - ATL Atlanta Hartsfield-Jackson
TYSATL
Knoxville McGhee Tyson
Sun 10/4
7:31 pm-9:21 pm
1 stop25h 50m
Atlanta Hartsfield-Jackson
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$134
KnoxvilleAtlanta
TYS Knoxville McGhee Tyson - ATL Atlanta Hartsfield-Jackson
TYSATL
Knoxville McGhee Tyson
Sun 2/28
6:45 am-12:15 pm
1 stop5h 30m
Atlanta Hartsfield-Jackson
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$150
KnoxvilleAtlanta
TYS Knoxville McGhee Tyson - ATL Atlanta Hartsfield-Jackson
TYSATL
Knoxville McGhee Tyson
Wed 11/4
2:38 pm-3:45 pm
Nonstop1h 07m
Atlanta Hartsfield-Jackson
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$169
KnoxvilleAtlanta
TYS Knoxville McGhee Tyson - ATL Atlanta Hartsfield-Jackson
TYSATL
Knoxville McGhee Tyson
Tue 3/2
5:30 am-6:36 am
Nonstop1h 06m
Atlanta Hartsfield-Jackson
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$169
KnoxvilleAtlanta
TYS Knoxville McGhee Tyson - ATL Atlanta Hartsfield-Jackson
TYSATL
Knoxville McGhee Tyson
Fri 12/4
7:00 am-8:18 am
Nonstop1h 18m
Atlanta Hartsfield-Jackson
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$179
Quickest round-trip
KnoxvilleAtlanta
TYS Knoxville McGhee Tyson - ATL Atlanta Hartsfield-Jackson
TYSATL
Knoxville McGhee Tyson
Fri 10/30
10:29 am-11:32 am
Nonstop1h 03m
Atlanta Hartsfield-Jackson
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$179
KnoxvilleAtlanta
TYS Knoxville McGhee Tyson - ATL Atlanta Hartsfield-Jackson
TYSATL
Knoxville McGhee Tyson
Sat 2/27
8:47 am-10:00 am
Nonstop1h 13m
Atlanta Hartsfield-Jackson
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$179
Showing 1-10 of 18 resultsSorted by cheapest first
Compare providers for flights from Knoxville to Atlanta
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 Knoxville to Atlanta in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Knoxville-Atlanta flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Knoxville-Atlanta flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Knoxville-Atlanta flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Knoxville-Atlanta 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 Knoxville-Atlanta 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 Knoxville to Atlanta
Have a flexible travel schedule? Discover the best time to fly to Atlanta from Knoxville with our price prediction graph.
TYS-ATL
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 Knoxville to Atlanta
Prices
Airlines
What is the cheapest time of day to fly from TYS to ATL?
Find hourly flight availability from Knoxville to Atlanta. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 5, 2026.
It’s typically best to fly out from Knoxville to Atlanta in the evening. Doing so could potentially save you 30% on the flight price compared to flying at noon, which is usually more expensive.
What is the cheapest day to fly from Knoxville to Atlanta?
Use this chart to determine the cheapest time to fly round-trip from Knoxville to Atlanta. Price data was last updated on August 29, 2026.
Travelers seeking maximum savings on their Knoxville to Atlanta flight should consider departing on Tuesday evenings when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing Atlanta
Get insights into the airlines that provide service to Atlanta. 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 Atlanta. Reviews last updated September 5, 2026.
See what other customers who have flown with Delta from Knoxville to Atlanta have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.8
Crew
8.5
Food
7.2
Entertainment
7.8
Boarding
8.1
Overall
7.8
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Comfort
7.8
Crew
8.5
Food
7.2
Entertainment
7.8
Boarding
8.1
Overall
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 Knoxville to Atlanta. 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 Atlanta?
Book flights to Atlanta if you plan to visit one of these locationsCollege Park
Sandy Springs
Duluth
Stockbridge
Lawrenceville
Auburn
Lithia Springs
Marietta
Norcross
Roswell
Gainesville
Conyers
Canton
Stone Mountain
McDonough
Covington
East Point
Peachtree Corners
Woodstock
Dunwoody
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
Atlanta flight routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from Knoxville
Popular flights
Alternative routes for Knoxville to Atlanta
See prices for flight routes from nearby airports that may be better suited for you.
Other flights to Atlanta
Explore flights to Atlanta departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 5, 2026.
Complete your trip
Complete your trip to Atlanta by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Knoxville to Atlanta by cabin class
Find flights from Knoxville to Atlanta, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Knoxville and Atlanta flights
Browse other Knoxville and Atlanta flight options. Last updated on September 5, 2026.
Other flights from Knoxville
Browse through other flights departing from Knoxville. Flights are based on user searches made on Cheapflights and were last updated on September 5, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Knoxville to Atlanta
Discover the top airline that operate flights from Knoxville to Atlanta. 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 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$199 | Average$298 | FlexibilityNo cancel fee | On-timeN/A |