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$67+ Cheap flights from Atlanta to Knoxville (ATL - TYS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/20. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — TYS
Aug 22 — Aug 291
Sat 8/22
Sat 8/29
1 adult, Economy
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Cheap flight deals from Atlanta to Knoxville

Cheapest flights from Atlanta to Knoxville
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 July 23, 2026.

This Kiwi.com deal was found by Cheapflights users on 7/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2810:14 am
ATL
-
TYS
1 stop8h 21m
Multiple Airlines
Sun 8/3012:55 pm
TYS
-
ATL
1 stop7h 44m
Multiple Airlines
Deal found 7/22$135
This Kiwi.com deal was found by Cheapflights users on 7/18. 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 8/144:18 pm
ATL
-
TYS
1 stop6h 06m
Multiple Airlines
Mon 8/1712:50 pm
TYS
-
ATL
1 stop7h 14m
Multiple Airlines
Deal found 7/18$143
This Kiwi.com deal was found by Cheapflights users on 7/19. 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 8/166:04 pm
ATL
-
TYS
1 stop28h 40m
Multiple Airlines
Sun 8/2312:55 pm
TYS
-
ATL
1 stop7h 44m
Multiple Airlines
Deal found 7/19$148
This Kiwi.com deal was found by Cheapflights users on 7/19. 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 8/208:29 pm
ATL
-
TYS
1 stop22h 36m
Multiple Airlines
Sun 8/2312:55 pm
TYS
-
ATL
1 stop7h 44m
Multiple Airlines
Deal found 7/19$149
This Kiwi.com deal was found by Cheapflights users on 7/23. 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.
Fri 8/2112:45 pm
ATL
-
TYS
1 stop6h 20m
Multiple Airlines
Sun 8/2312:55 pm
TYS
-
ATL
1 stop7h 44m
Multiple Airlines
Deal found 7/23$152
This Kiwi.com deal was found by Cheapflights users on 7/21. 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 8/144:18 pm
ATL
-
TYS
1 stop6h 06m
Multiple Airlines
Mon 8/242:51 pm
TYS
-
ATL
1 stop16h 19m
Multiple Airlines
Deal found 7/21$155
This Kiwi.com deal was found by Cheapflights users on 7/20. 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 8/308:29 pm
ATL
-
TYS
1 stop22h 34m
Multiple Airlines
Mon 9/214:18 pm
TYS
-
ATL
1 stop16h 44m
Multiple Airlines
Deal found 7/20$158
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1411:05 am
ATL
-
TYS
1 stop8h 29m
Multiple Airlines
Fri 9/251:54 pm
TYS
-
ATL
1 stop19h 38m
Multiple Airlines
Deal found 7/22$159
This Kiwi.com deal was found by Cheapflights users on 7/21. 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 9/109:07 pm
ATL
-
TYS
1 stop21h 27m
Multiple Airlines
Sun 9/131:19 pm
TYS
-
ATL
1 stop6h 49m
Multiple Airlines
Deal found 7/21$162

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 July 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$135
(Kiwi.com)

One-way from

$67
(Kiwi.com)

Popular in

May

Cheapest in

March

Average price

$429

Good round-trip deal

$279 or less

Good one-way deal

$198 or less
Provider with most accurate pricing for Atlanta Hartsfield-Jackson-Knoxville McGhee Tyson flight deals.
Search Deals
Provider most trusted by Cheapflights users for Atlanta Hartsfield-Jackson-Knoxville McGhee Tyson flights.
Search Deals
From Atlanta Hartsfield-Jackson to Knoxville McGhee Tyson
Search Deals
One-way flight from Atlanta Hartsfield-Jackson to Knoxville McGhee Tyson
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($49 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip flight from Atlanta Hartsfield-Jackson to Knoxville McGhee Tyson.
Search Deals
Price to beat on a one-way flight from Atlanta Hartsfield-Jackson to Knoxville McGhee Tyson.
Search Deals

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 2,558,603 searches. Data last updated July 23, 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

Price

Cheapest round-trip

AtlantaKnoxville

ATL - TYS

ATLTYS

Atlanta Hartsfield-Jackson

Thu 8/20

8:39 am-9:36 am

Nonstop0h 57m

Knoxville McGhee Tyson

Sun 8/23

10:43 am-11:46 am

Nonstop1h 03m

$199

AtlantaKnoxville

ATL - TYS

ATLTYS

Atlanta Hartsfield-Jackson

Fri 9/11

9:45 am-10:44 am

Nonstop0h 59m

Knoxville McGhee Tyson

Mon 9/14

6:13 pm-7:18 pm

Nonstop1h 05m

$199

AtlantaKnoxville

ATL - TYS

ATLTYS

Atlanta Hartsfield-Jackson

Thu 8/27

2:34 pm-3:30 pm

Nonstop0h 56m

Knoxville McGhee Tyson

Sun 8/30

7:41 pm-8:51 pm

Nonstop1h 10m

$199
Quickest round-trip

AtlantaKnoxville

ATL - TYS

ATLTYS

Atlanta Hartsfield-Jackson

Mon 9/14

4:31 pm-5:28 pm

Nonstop0h 57m

Knoxville McGhee Tyson

Fri 9/25

5:40 am-6:40 am

Nonstop1h 00m

$209

AtlantaKnoxville

ATL - TYS

ATLTYS

Atlanta Hartsfield-Jackson

Fri 9/4

2:34 pm-3:30 pm

Nonstop0h 56m

Knoxville McGhee Tyson

Tue 9/8

11:40 am-12:43 pm

Nonstop1h 03m

$209

AtlantaKnoxville

ATL - TYS

ATLTYS

Atlanta Hartsfield-Jackson

Fri 8/21

12:40 pm-5:10 pm

1 stop4h 30m

Knoxville McGhee Tyson

Wed 8/26

1:55 pm-7:05 pm

1 stop5h 10m

$219

AtlantaKnoxville

ATL - TYS

ATLTYS

Atlanta Hartsfield-Jackson

Sat 8/15

2:34 pm-3:30 pm

Nonstop0h 56m

Knoxville McGhee Tyson

Sat 8/22

6:00 am-7:01 am

Nonstop1h 01m

$229

AtlantaKnoxville

ATL - TYS

ATLTYS

Atlanta Hartsfield-Jackson

Wed 8/19

11:30 am-6:55 pm

2 stops7h 25m

Knoxville McGhee Tyson

Wed 8/26

7:00 am-12:15 pm

1 stop5h 15m

$236
Cheapest one-way

AtlantaKnoxville

ATL - TYS

ATLTYS

Atlanta Hartsfield-Jackson

Sat 9/5

6:10 am-1:15 pm

1 stop7h 05m

$115

AtlantaKnoxville

ATL - TYS

ATLTYS

Atlanta Hartsfield-Jackson

Fri 9/4

12:40 pm-5:10 pm

1 stop4h 30m

$165

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/23

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

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 July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star

*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 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.
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, March is the cheapest month in which you can book a flight from Atlanta to Knoxville (average of $279). 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 July 23, 2026.

It’s optimal to fly from Atlanta to Knoxville in the morning. By choosing this option you can save up to 14% on the cost of your flight, compared to a flight at noon.

How much does it cost to fly round-trip from Atlanta to Knoxville?

Airfare is below average for this route at the moment.

Atlanta to Knoxville flights typically cost between $319 and $498 in August.
The cheapest round-trip price found within the last 5 days was $135 on Multiple Airlines (Aug 28-Aug 30).

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 July 23, 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.
Delta
7.8
Good
8,479 reviews

Overall

7.8

Boarding

8.1

Comfort

7.8

Food

7.2

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
4.0
Okay

Joel,May 2026

ATL - JAX

The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.
Delta
7.8
Good
8,479 reviews
Delta
7.8
Good
8,479 reviews

Overall

7.8

Boarding

8.1

Comfort

7.8

Food

7.2

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
4.0
Okay

Joel,May 2026

ATL - JAX

The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.

Related info for your journey

Find useful and relevant information for your journey from Atlanta to Knoxville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from Atlanta to Knoxville?

    You will need to book a flight from Atlanta Hartsfield-Jackson to Knoxville McGhee Tyson if you want to fly from Atlanta to Knoxville. At least 1 airline has flights from Hartsfield-Jackson (ATL) to McGhee Tyson (TYS) on a regular basis. There are 33 flights to Knoxville from the Atlanta airport per day. If you manage to book one that is nonstop, then you can expect the flight time from ATL to TYS to be around 0h 56m.

  • How long is the flight from Atlanta to Knoxville?

    Departing from Atlanta to Knoxville will take you 57m. The distance from Atlanta to Knoxville is about 152 mi. Generally, flights for this route are nonstop.

  • What is the cheapest airline to fly from Atlanta to Knoxville round-trip?

    According to our current data, Delta ($199), offers the cheapest pricing from Atlanta to Knoxville. Delta is 49% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the most reliable airlines from Atlanta to Knoxville?

    The top 3 most reliable airlines when flying from Atlanta to Knoxville are LATAM Airlines (81%), Delta (78%) and WestJet (78%).

  • What are the cheapest flights from Atlanta to Knoxville?

    While on average a flight from Atlanta to Knoxville is generally $348, our data shows the cheapest flight currently is $198. When looking at the most popular route, (Atlanta Hartsfield-Jackson - Knoxville McGhee Tyson), you can expect to pay $135 for that flight.

  • Can I find deals for flights from Atlanta to Knoxville that include hotel bookings?

    Yes. In addition to deals on Atlanta to Knoxville flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Atlanta to Knoxville?

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

  • Can I find deals for business class flights from Atlanta to Knoxville?

    Yes. Cheapflights offers flight deals from Atlanta to Knoxville by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Atlanta to Knoxville?

    Currently, March is the cheapest month in which you can book a flight from Atlanta to Knoxville (average of $279). 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.

See more FAQs

Traveling to a place near Knoxville?

Book flights to Knoxville if you plan to visit one of these locations
Cherokee
Crossville
Morristown
Bryson City
Murphy
Alcoa

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Top airline flying from Atlanta to Knoxville

Discover the top airline that operate flights from Atlanta to Knoxville. 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 2,558,603 searches. Data last updated July 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$199Average$397FlexibilityNo cancel feeOn-timeN/A

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