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$77+ 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 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — TYS
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap 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 11, 2025.

Round-trip from

$168
(Kiwi.com)

One-way from

$77
(Kiwi.com)

Popular in

June

Cheapest in

September

Average price

$419

Good one-way deal

$228 or less
From Atlanta Hartsfield-Jackson to Knoxville McGhee Tyson
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One-way flight from Atlanta Hartsfield-Jackson to Knoxville McGhee Tyson
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Highest demand for flights based on searches. 14% potential increase in price ($94 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($36 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a one-way flight from Atlanta Hartsfield-Jackson to Knoxville McGhee Tyson.
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Find 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 September 11, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/1410:09 pmATL - TYS
1 stop11h 55mMultiple Airlines
Mon 11/172:22 pmTYS - ATL
1 stop20h 25mMultiple Airlines
Deal found 9/10$168
This Kiwi.com deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/72:48 pmATL - TYS
1 stop7h 38mMultiple Airlines
Mon 11/105:22 pmTYS - ATL
1 stop17h 25mMultiple Airlines
Deal found 9/9$190
This Kiwi.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/312:48 pmATL - TYS
2 stops24h 34mMultiple Airlines
Mon 11/105:22 pmTYS - ATL
1 stop17h 25mMultiple Airlines
Deal found 9/10$196
This Kiwi.com deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2010:11 pmATL - TYS
1 stop12h 22mMultiple Airlines
Sat 10/2510:53 amTYS - ATL
1 stop9h 22mMultiple Airlines
Deal found 9/9$197
This Delta deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1610:50 pmATL - TYS
Nonstop0h 56mDelta
Sun 10/198:35 pmTYS - ATL
Nonstop1h 12mDelta
Deal found 9/9$199
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 9/243:36 pmATL - TYS
1 stop19h 42mMultiple Airlines
Thu 9/255:55 pmTYS - ATL
1 stop14h 17mMultiple Airlines
Deal found 9/11$213
This American Airlines deal was found by Cheapflights users on 9/11. 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.
Sat 10/255:58 pmATL - TYS
1 stop5h 52mAmerican Airlines
Thu 10/308:15 amTYS - ATL
1 stop4h 05mAmerican Airlines
Deal found 9/11$219
This Kiwi.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2510:23 amATL - TYS
1 stop6h 42mMultiple Airlines
Mon 9/291:50 pmTYS - ATL
1 stop27h 43mMultiple Airlines
Deal found 9/10$221
This Kiwi.com deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/39:56 pmATL - TYS
1 stop12h 22mMultiple Airlines
Sun 10/129:25 pmTYS - ATL
1 stop10h 49mMultiple Airlines
Deal found 9/9$226
This Delta deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/44:10 pmATL - TYS
Nonstop0h 53mDelta
Sat 10/116:15 amTYS - ATL
Nonstop1h 05mDelta
Deal found 9/10$229

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 September 11, 2025.
Use the filters below to find and compare flights from Atlanta to Knoxville that are best for you.

Fly from

Atlanta

Fly to

Knoxville

Route

Depart

Return

Price

AtlantaKnoxville

ATL - TYS

ATLTYS

Atlanta Hartsfield-Jackson

Fri 10/31

2:48 pm-3:22 pm

2 stops24h 34m

Knoxville McGhee Tyson

Mon 11/10

5:22 pm-10:47 am

1 stop17h 25m

$196

AtlantaKnoxville

ATL - TYS

ATLTYS

Atlanta Hartsfield-Jackson

Mon 10/20

10:11 pm-10:33 am

1 stop12h 22m

Knoxville McGhee Tyson

Sat 10/25

10:53 am-8:15 pm

1 stop9h 22m

$197

AtlantaKnoxville

ATL - TYS

ATLTYS

Atlanta Hartsfield-Jackson

Sat 10/25

1:59 pm-2:51 pm

Nonstop0h 52m

Knoxville McGhee Tyson

Thu 10/30

10:05 am-11:10 am

Nonstop1h 05m

$199

AtlantaKnoxville

ATL - TYS

ATLTYS

Atlanta Hartsfield-Jackson

Thu 11/13

1:52 pm-2:46 pm

Nonstop0h 54m

Knoxville McGhee Tyson

Sun 11/16

8:05 pm-9:23 pm

Nonstop1h 18m

$199

AtlantaKnoxville

ATL - TYS

ATLTYS

Atlanta Hartsfield-Jackson

Thu 10/16

10:50 pm-11:46 pm

Nonstop0h 56m

Knoxville McGhee Tyson

Sun 10/19

8:35 pm-9:47 pm

Nonstop1h 12m

$199

AtlantaKnoxville

ATL - TYS

ATLTYS

Atlanta Hartsfield-Jackson

Wed 9/24

3:36 pm-11:18 am

1 stop19h 42m

Knoxville McGhee Tyson

Thu 9/25

5:55 pm-8:12 am

1 stop14h 17m

$213

AtlantaKnoxville

ATL - TYS

ATLTYS

Atlanta Hartsfield-Jackson

Thu 9/25

10:23 am-5:05 pm

1 stop6h 42m

Knoxville McGhee Tyson

Mon 9/29

1:50 pm-5:33 pm

1 stop27h 43m

$221

AtlantaKnoxville

ATL - TYS

ATLTYS

Atlanta Hartsfield-Jackson

Fri 10/3

9:56 pm-10:18 am

1 stop12h 22m

Knoxville McGhee Tyson

Sun 10/12

9:25 pm-8:14 am

1 stop10h 49m

$226

AtlantaKnoxville

ATL - TYS

ATLTYS

Atlanta Hartsfield-Jackson

Sat 10/4

4:10 pm-5:03 pm

Nonstop0h 53m

Knoxville McGhee Tyson

Sat 10/11

6:15 am-7:20 am

Nonstop1h 05m

$229

AtlantaKnoxville

ATL - TYS

ATLTYS

Atlanta Hartsfield-Jackson

Thu 10/9

8:05 am-9:00 am

Nonstop0h 55m

Knoxville McGhee Tyson

Mon 10/13

8:10 pm-9:22 pm

Nonstop1h 12m

$229

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 22 results
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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, January is the cheapest month in which you can book a flight from Atlanta to Knoxville (average of $294). Flying from Atlanta to Knoxville in March is currently the most expensive (average of $376). 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 11, 2025.

It’s optimal to fly from Atlanta to Knoxville in the morning. By choosing this option you can save up to 11% on the cost of your flight, compared to a flight at noon.

What is the cheapest day to fly from Atlanta to Knoxville?

Use this chart to determine the cheapest time to fly round-trip from Atlanta to Knoxville. Price data was last updated on July 13, 2025.

Travelers seeking maximum savings on their Atlanta to Knoxville flight should consider departing on Sunday mornings when fares are most often at their lowest. Thursday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 11, 2025.
Get a feel of what it's like to fly with Delta and American Airlines 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
8.0
Very good
7,960 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!
Delta
8.0
Very good
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,960 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!

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 2 different airlines have flights from Hartsfield-Jackson (ATL) to McGhee Tyson (TYS) on a regular basis. There are 29 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 52m.

  • How long is the flight from Atlanta to Knoxville?

    Departing from Atlanta to Knoxville will take you 52m. The distance from Atlanta to Knoxville is about 152 mi. Generally, flights for this route are nonstop.

  • What are the cheapest airlines flying from Atlanta to Knoxville round-trip?

    According to our current data, Delta ($299), and American Airlines ($378) offers the cheapest pricing from Atlanta to Knoxville. Delta is 46% 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 Endeavor Airlines (82%), Delta (81%) and Aeromexico (80%).

  • 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 $168. When looking at the most popular route, (Atlanta Hartsfield-Jackson - Knoxville McGhee Tyson), you can expect to pay $199 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, January is the cheapest month in which you can book a flight from Atlanta to Knoxville (average of $294). Flying from Atlanta to Knoxville in March is currently the most expensive (average of $376). 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
Morristown
Cherokee
Corbin
Alcoa
Oak Ridge
Murphy

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Top 2 airlines flying from Atlanta to Knoxville

Discover the top 2 airlines 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$299Average$543FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$378Average$498FlexibilityNo cancel feeOn-time71%

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