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Cheap flights from Atlanta to Knoxville from $78

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Atlanta to Knoxville departing on 11/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
2:48 pm - 9:36 pmATL-TYS
6h 48m1 stop
Multiple Airlines Logo
6:42 pm - 6:36 pmTYS-ATL
23h 54m1 stop
$166Multiple Airlines
Find Deal
Mon, Nov 10 - Fri, Nov 14
Delta Logo
1:54 pm - 2:48 pmATL-TYS
0h 54mnonstop
Delta Logo
8:07 pm - 9:25 pmTYS-ATL
1h 18mnonstop
$199Delta
Find Deal
Thu, Nov 27 - Mon, Dec 1
Multiple Airlines Logo
3:59 pm - 10:03 pmATL-TYS
6h 04m1 stop
Multiple Airlines Logo
9:35 pm - 7:50 amTYS-ATL
10h 15m1 stop
$204Multiple Airlines
Find Deal
Thu, Nov 20 - Fri, Nov 21
Multiple Airlines Logo
10:43 pm - 11:14 pmATL-TYS
24h 31m1 stop
Multiple Airlines Logo
6:33 pm - 7:54 amTYS-ATL
13h 21m1 stop
$205Multiple Airlines
Find Deal
Sun, Nov 9 - Tue, Dec 2
Multiple Airlines Logo
8:57 am - 10:03 pmATL-TYS
13h 06m2 stops
Multiple Airlines Logo
9:35 pm - 7:50 amTYS-ATL
10h 15m1 stop
$207Multiple Airlines
Find Deal
Thu, Nov 20 - Fri, Nov 21
Multiple Airlines Logo
5:25 pm - 1:01 pmATL-TYS
19h 36m2 stops
Multiple Airlines Logo
11:24 am - 10:24 pmTYS-ATL
11h 00m1 stop
$212Multiple Airlines
Find Deal
Fri, Nov 14 - Tue, Nov 18
Multiple Airlines Logo
7:05 pm - 10:34 amATL-TYS
15h 29m1 stop
Multiple Airlines Logo
8:15 am - 9:23 pmTYS-ATL
13h 08m1 stop
$214Multiple Airlines
Find Deal
Mon, Nov 17 - Wed, Nov 19
Delta Logo
1:54 pm - 2:48 pmATL-TYS
0h 54mnonstop
Delta Logo
8:07 pm - 9:25 pmTYS-ATL
1h 18mnonstop
$279Delta
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Tue, Nov 25 - Sun, Nov 30
Southwest Logo
11:15 am - 6:30 pmATL-TYS
7h 15m2 stops
Southwest Logo
2:45 pm - 10:35 pmTYS-ATL
7h 50m1 stop
$332Southwest
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Sat, Apr 18 - Thu, Apr 23
American Airlines Logo
10:20 am - 2:00 pmATL-TYS
3h 40m1 stop
American Airlines Logo
7:23 pm - 10:46 pmTYS-ATL
3h 23m1 stop
$357American Airlines
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Mon, Dec 8 - Tue, Dec 9

Delta flights from Atlanta to Knoxville

Our best Delta deals on Atlanta to Knoxville flight tickets
Delta
Nov 27
ATL1:54 pmAtlanta Hartsfield-Jackson
0h 54m
TYS2:48 pmKnoxville McGhee Tyson
Dec 1
TYS8:07 pmKnoxville McGhee Tyson
1h 18m
ATL9:25 pmAtlanta Hartsfield-Jackson
$199
Find similar
Delta
Nov 25
ATL1:54 pmAtlanta Hartsfield-Jackson
0h 54m
TYS2:48 pmKnoxville McGhee Tyson
Nov 30
TYS8:07 pmKnoxville McGhee Tyson
1h 18m
ATL9:25 pmAtlanta Hartsfield-Jackson
$279
Find similar
Delta
Nov 9
ATL9:40 amAtlanta Hartsfield-Jackson
1h 05m
TYS10:45 amKnoxville McGhee Tyson
Dec 2
TYS7:59 pmKnoxville McGhee Tyson
1h 20m
ATL9:19 pmAtlanta Hartsfield-Jackson
$309
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated October 30, 2025.
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

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-6:36 pm

1 stop23h 54m

$166

AtlantaKnoxville

ATL - TYS

ATLTYS

Atlanta Hartsfield-Jackson

Thu 11/27

1:54 pm-2:48 pm

Nonstop0h 54m

Knoxville McGhee Tyson

Mon 12/1

8:07 pm-9:25 pm

Nonstop1h 18m

$199

AtlantaKnoxville

ATL - TYS

ATLTYS

Atlanta Hartsfield-Jackson

Thu 11/20

3:59 pm-10:03 pm

1 stop6h 04m

Knoxville McGhee Tyson

Fri 11/21

9:35 pm-7:50 am

1 stop10h 15m

$204

AtlantaKnoxville

ATL - TYS

ATLTYS

Atlanta Hartsfield-Jackson

Sun 11/9

10:43 pm-11:14 pm

1 stop24h 31m

Knoxville McGhee Tyson

Tue 12/2

6:33 pm-7:54 am

1 stop13h 21m

$205

AtlantaKnoxville

ATL - TYS

ATLTYS

Atlanta Hartsfield-Jackson

Thu 11/20

8:57 am-10:03 pm

2 stops13h 06m

Knoxville McGhee Tyson

Fri 11/21

9:35 pm-7:50 am

1 stop10h 15m

$207

AtlantaKnoxville

ATL - TYS

ATLTYS

Atlanta Hartsfield-Jackson

Fri 11/14

5:25 pm-1:01 pm

2 stops19h 36m

Knoxville McGhee Tyson

Tue 11/18

11:24 am-10:24 pm

1 stop11h 00m

$212

AtlantaKnoxville

ATL - TYS

ATLTYS

Atlanta Hartsfield-Jackson

Mon 11/17

7:05 pm-10:34 am

1 stop15h 29m

Knoxville McGhee Tyson

Wed 11/19

8:15 am-9:23 pm

1 stop13h 08m

$214

AtlantaKnoxville

ATL - TYS

ATLTYS

Atlanta Hartsfield-Jackson

Tue 11/25

1:54 pm-2:48 pm

Nonstop0h 54m

Knoxville McGhee Tyson

Sun 11/30

8:07 pm-9:25 pm

Nonstop1h 18m

$279

AtlantaKnoxville

ATL - TYS

ATLTYS

Atlanta Hartsfield-Jackson

Sat 4/18

11:15 am-6:30 pm

2 stops7h 15m

Knoxville McGhee Tyson

Thu 4/23

2:45 pm-10:35 pm

1 stop7h 50m

$332

AtlantaKnoxville

ATL - TYS

ATLTYS

Atlanta Hartsfield-Jackson

Mon 12/8

10:20 am-2:00 pm

1 stop3h 40m

Knoxville McGhee Tyson

Tue 12/9

7:23 pm-10:46 pm

1 stop3h 23m

$357

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Knoxville from

How to get the cheapest flight ticket from Atlanta to Knoxville

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Knoxville?

The month of August is, on average, the cheapest month to fly to Knoxville from Atlanta, with most prices found around $359. If you aren’t able to travel during the month of August, then book flights to Knoxville from Atlanta during October instead. Flights to Knoxville in October, while not as cheap as those in August, still average around $369.

What is the cheapest day to depart on your flight to Knoxville?

The cheapest day to depart from Atlanta to Knoxville is on a Saturday. Travelers who choose to depart for Knoxville on a Saturday will often find tickets for as low as $419. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Atlanta to Knoxville for around $997.

What is the cheapest time of day to depart on your flight to Knoxville?

In the afternoon is the cheapest time of day to fly from Atlanta to Knoxville when you can find flight prices for as low as $419. Flying to Knoxville in the afternoon is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Knoxville is in the evening when prices are around $569.

What is the cheapest Atlanta Hartsfield-Jackson to Knoxville McGhee Tyson flight route?

Fly from Atlanta Hartsfield-Jackson to Knoxville McGhee Tyson for the best Atlanta Hartsfield-Jackson - Knoxville McGhee Tyson flight prices

What cabin class options are available on Atlanta Hartsfield-Jackson to Knoxville McGhee Tyson flights?

There are 2 cabin classes available to choose from on Atlanta Hartsfield-Jackson to Knoxville McGhee Tyson flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Atlanta to Knoxville flight prices changed over time?

As of October 2025, prices for Atlanta to Knoxville flights are approximately 33% more expensive when compared to flights at the same time last year.

When to book flights from Atlanta to Knoxville

Are you open to changing your travel dates? Check out the ideal times to fly from Atlanta to Knoxville according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Atlanta to Knoxville (ATL to TYS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Atlanta to Knoxville

Best Price Found

$168

Fastest flight time

0h 53m

Direct flights

Every day

Airports in Knoxville

1 airport
The best one-way flight to Knoxville from Atlanta in the past 72 hours is $168. The best round-trip flight deal from Atlanta to Knoxville found on momondo in the last 72 hours is $337.
The fastest flight from Atlanta to Knoxville takes 0h 53m
Direct flights go from Atlanta to Knoxville every day.
There is 1 airport near Knoxville: Knoxville McGhee Tyson (TYS)
Search flight deals

  • How far is Atlanta Hartsfield-Jackson to Knoxville McGhee Tyson by plane?

    Atlanta Hartsfield-Jackson and Knoxville McGhee Tyson are 154.5 mi apart from one another. A reasonable flight in good conditions will take 0h 53m.

  • When did momondo last update prices for flights from Atlanta Hartsfield-Jackson Airport to Knoxville McGhee Tyson Airport?

    Prices for flights from Atlanta Hartsfield-Jackson Airport to Knoxville McGhee Tyson Airport were last updated today.

  • How many operators does momondo search for flights from Atlanta Hartsfield-Jackson Airport to Knoxville McGhee Tyson Airport?

  • How old do you have to be to fly from Atlanta Hartsfield-Jackson Airport to Knoxville McGhee Tyson Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Atlanta Hartsfield-Jackson Airport to Knoxville McGhee Tyson Airport.

  • What documentation or ID do you need to fly to Knoxville McGhee Tyson Airport?

    The travel and health documents required for your trip to Knoxville McGhee Tyson Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Knoxville McGhee Tyson Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Atlanta to Knoxville?

  • What is the most popular airline from Atlanta to Knoxville?

Best airlines flying from Atlanta to Knoxville

Compare and see reviews for airlines that fly from Atlanta to Knoxville with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $259Free CancellationRating
7.9
7,998 reviews
Search Delta flights

  • Delta Flights From Atlanta to Knoxville

    Across 13 Delta flights from Atlanta to Knoxville this week, the average price was $511, with the best Delta deals starting from $259 round-trip. 7,998 users have rated Delta on momondo, with an average score of 7.9/10.

Traveling to a place near Knoxville?

Book flights to Knoxville if you plan to visit one of these locations
Pigeon Forge
Gatlinburg
Cherokee
Bryson City
Morristown
Corbin
Crossville
Maryville
Murphy
Alcoa
Oak Ridge
Lenoir City
Newport
Kodak
Dandridge
Clinton
Jefferson City
Rockford

Why use momondo?

Why should I use momondo to find a flight deal from Atlanta to Knoxville?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Knoxville from Atlanta.

Can I find flights from Atlanta to Knoxville with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Atlanta to Knoxville flights to just show those with flexible booking policies.

How can momondo help me find flights from Atlanta to Knoxville?

Once you have performed a search for Atlanta to Knoxville flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Atlanta to Knoxville right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Atlanta to Knoxville flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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