HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Knoxville

$80+ 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 12/25. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — TYS
Nov 26 — Dec 31
Wed 11/26
Wed 12/3
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

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.

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 October 27, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/25. 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.
Mon 11/102:48 pmATL - TYS
1 stop6h 48mMultiple Airlines
Fri 11/146:42 pmTYS - ATL
1 stop13h 19mMultiple Airlines
Deal found 10/25$167
This Kiwi.com deal was found by Cheapflights users on 10/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2410:35 pmATL - TYS
1 stop16h 41mMultiple Airlines
Sun 1/46:00 amTYS - ATL
1 stop27h 18mMultiple Airlines
Deal found 10/24$198
This Delta deal was found by Cheapflights users on 10/26. 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.
Thu 11/2712:50 pmATL - TYS
Nonstop0h 54mDelta
Mon 12/18:07 pmTYS - ATL
Nonstop1h 18mDelta
Deal found 10/26$199
This Kiwi.com deal was found by Cheapflights users on 10/25. 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.
Wed 12/36:56 pmATL - TYS
1 stop16h 57mMultiple Airlines
Sat 12/610:15 amTYS - ATL
1 stop14h 51mMultiple Airlines
Deal found 10/25$200
This Kiwi.com deal was found by Cheapflights users on 10/25. 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.
Thu 12/257:26 amATL - TYS
1 stop7h 50mMultiple Airlines
Thu 1/19:45 amTYS - ATL
1 stop23h 33mMultiple Airlines
Deal found 10/25$202
This Kiwi.com deal was found by Cheapflights users on 10/26. 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.
Fri 11/215:45 amATL - TYS
1 stop15h 45mMultiple Airlines
Sun 11/235:49 pmTYS - ATL
1 stop15h 15mMultiple Airlines
Deal found 10/26$227
This Kiwi.com deal was found by Cheapflights users on 10/26. 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.
Wed 11/59:53 amATL - TYS
1 stop5h 49mMultiple Airlines
Fri 11/71:32 pmTYS - ATL
1 stop19h 57mMultiple Airlines
Deal found 10/26$229
This Kiwi.com deal was found by Cheapflights users on 10/26. 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.
Tue 11/1110:14 pmATL - TYS
2 stops17h 28mMultiple Airlines
Thu 11/136:30 amTYS - ATL
1 stop14h 45mMultiple Airlines
Deal found 10/26$232
This Kiwi.com deal was found by Cheapflights users on 10/26. 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.
Tue 11/47:05 pmATL - TYS
1 stop20h 37mMultiple Airlines
Wed 11/124:32 pmTYS - ATL
1 stop5h 52mMultiple Airlines
Deal found 10/26$234

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 October 27, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$167
(Kiwi.com)

One-way from

$80
(Kiwi.com)

Popular in

June

Cheapest in

August

Average price

$369

Good round-trip deal

$337 or less

Good one-way deal

$168 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. 16% potential increase in price ($109 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($38 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
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 October 27, 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

Mon 11/10

2:48 pm-9:36 pm

1 stop6h 48m

Knoxville McGhee Tyson

Fri 11/14

6:42 pm-8:01 am

1 stop13h 19m

$167

AtlantaKnoxville

ATL - TYS

ATLTYS

Atlanta Hartsfield-Jackson

Wed 12/3

7:05 pm-8:02 pm

Nonstop0h 57m

Knoxville McGhee Tyson

Sat 12/6

8:35 am-9:49 am

Nonstop1h 14m

$199

AtlantaKnoxville

ATL - TYS

ATLTYS

Atlanta Hartsfield-Jackson

Thu 11/27

5:58 pm-6:54 pm

Nonstop0h 56m

Knoxville McGhee Tyson

Mon 12/1

8:07 pm-9:25 pm

Nonstop1h 18m

$199

AtlantaKnoxville

ATL - TYS

ATLTYS

Atlanta Hartsfield-Jackson

Wed 12/10

8:41 am-9:38 am

Nonstop0h 57m

Knoxville McGhee Tyson

Sat 12/13

5:36 pm-6:48 pm

Nonstop1h 12m

$199

AtlantaKnoxville

ATL - TYS

ATLTYS

Atlanta Hartsfield-Jackson

Thu 12/25

7:26 am-3:16 pm

1 stop7h 50m

Knoxville McGhee Tyson

Thu 1/1

9:45 am-9:18 am

1 stop23h 33m

$202

AtlantaKnoxville

ATL - TYS

ATLTYS

Atlanta Hartsfield-Jackson

Fri 11/21

5:45 am-9:30 pm

1 stop15h 45m

Knoxville McGhee Tyson

Sun 11/23

5:49 pm-9:04 am

1 stop15h 15m

$227

AtlantaKnoxville

ATL - TYS

ATLTYS

Atlanta Hartsfield-Jackson

Tue 11/11

10:14 pm-3:42 pm

2 stops17h 28m

Knoxville McGhee Tyson

Thu 11/13

6:30 am-9:15 pm

1 stop14h 45m

$232

AtlantaKnoxville

ATL - TYS

ATLTYS

Atlanta Hartsfield-Jackson

Fri 11/21

8:40 am-9:37 am

Nonstop0h 57m

Knoxville McGhee Tyson

Sun 11/23

5:35 am-6:40 am

Nonstop1h 05m

$259

AtlantaKnoxville

ATL - TYS

ATLTYS

Atlanta Hartsfield-Jackson

Thu 12/25

7:26 am-3:16 pm

1 stop7h 50m

$87

AtlantaKnoxville

ATL - TYS

ATLTYS

Atlanta Hartsfield-Jackson

Sun 1/25

10:46 pm-5:28 pm

1 stop18h 42m

$88

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 18 results
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 October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*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, June is the cheapest month in which you can book a flight from Atlanta to Knoxville (average of $199). Flying from Atlanta to Knoxville in January is currently the most expensive (average of $339). 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 October 27, 2025.

It’s optimal to fly from Atlanta to Knoxville in the afternoon. By choosing this option you can save up to 26% 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 Monday mornings when fares are most often at their lowest. Wednesday evenings 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 October 27, 2025.
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
7.9
Good
7,996 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Overall

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!
Delta
7.9
Good
7,996 reviews
Delta
7.9
Good
7,996 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Overall

7.9

Food

7.3

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 1 airline has flights from Hartsfield-Jackson (ATL) to McGhee Tyson (TYS) on a regular basis. There are 25 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 ($259), offers the cheapest pricing from Atlanta to Knoxville. Delta is 52% 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 (92%), LATAM Airlines (91%) and Aeromexico (89%).

  • What are the cheapest flights from Atlanta to Knoxville?

    While on average a flight from Atlanta to Knoxville is generally $344, 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 $163 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, June is the cheapest month in which you can book a flight from Atlanta to Knoxville (average of $199). Flying from Atlanta to Knoxville in January is currently the most expensive (average of $339). 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
Crossville
Corbin
Bryson City
Alcoa
Oak Ridge
Murphy

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 for Atlanta to Knoxville

See prices for flight routes from nearby airports that may be better suited for you.
Atlanta to Nashville flights
Jacksonville to Nashville flights
Atlanta to Memphis flights
Savannah to Nashville flights
Jacksonville to Knoxville flights
Jacksonville to Memphis flights
Asheville to Memphis flights
Savannah to Knoxville flights
Asheville to Nashville flights
Tallahassee to Nashville flights
Jacksonville to Chattanooga flights
Savannah to Memphis flights
Tallahassee to Knoxville flights
Tallahassee to Memphis flights
Chattanooga to Memphis flights
Atlanta to Chattanooga flights
Brunswick to Nashville flights
Augusta to Nashville flights
Atlanta to Blountville flights
Savannah to Chattanooga flights
Jacksonville to Blountville flights
Tallahassee to Chattanooga flights
Augusta to Memphis flights
Valdosta to Knoxville flights

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 October 27, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$259Average$511FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.