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Cheap flights from Atlanta to Knoxville from $84

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 4/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Atlanta to Knoxville

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:44 pm - 11:01 am
ATL
-
TYS
12h 17m
1 stop
Multiple Airlines Logo
9:43 pm - 11:59 pm
TYS
-
ATL
26h 16m
1 stop
$174Multiple Airlines
Sun, Mar 8 - Thu, Mar 12
Multiple Airlines Logo
10:50 pm - 5:22 pm
ATL
-
TYS
18h 32m
1 stop
Multiple Airlines Logo
2:06 pm - 7:04 am
TYS
-
ATL
16h 58m
1 stop
$197Multiple Airlines
Wed, Mar 18 - Fri, Mar 27
Delta Logo
8:20 am - 9:16 am
ATL
-
TYS
0h 56mnonstop
Delta Logo
7:10 am - 8:18 am
TYS
-
ATL
1h 08mnonstop
$199Delta
Fri, Mar 20 - Tue, Mar 24
Multiple Airlines Logo
10:44 pm - 9:40 am
ATL
-
TYS
10h 56m
1 stop
Multiple Airlines Logo
9:13 pm - 7:19 am
TYS
-
ATL
10h 06m
1 stop
$204Multiple Airlines
Fri, Mar 6 - Sun, Mar 8
Multiple Airlines Logo
10:45 pm - 5:22 pm
ATL
-
TYS
18h 37m
2 stops
Multiple Airlines Logo
8:30 am - 5:11 pm
TYS
-
ATL
8h 41m
1 stop
$207Multiple Airlines
Wed, Mar 18 - Wed, Mar 25
Multiple Airlines Logo
2:18 pm - 8:42 pm
ATL
-
TYS
6h 24m
1 stop
Multiple Airlines Logo
6:12 pm - 8:36 am
TYS
-
ATL
14h 24m
1 stop
$211Multiple Airlines
Thu, Mar 19 - Sun, Mar 22
Multiple Airlines Logo
10:44 pm - 9:40 am
ATL
-
TYS
10h 56m
1 stop
Multiple Airlines Logo
7:20 am - 11:33 pm
TYS
-
ATL
16h 13m
2 stops
$221Multiple Airlines
Fri, Mar 6 - Sun, Mar 8
Delta Logo
8:20 am - 9:16 am
ATL
-
TYS
0h 56mnonstop
Delta Logo
5:10 pm - 6:12 pm
TYS
-
ATL
1h 02mnonstop
$229Delta
Thu, Mar 19 - Thu, Mar 26
Multiple Airlines Logo
10:45 pm - 11:01 am
ATL
-
TYS
12h 16m
2 stops
Multiple Airlines Logo
9:43 pm - 11:59 pm
TYS
-
ATL
26h 16m
1 stop
$230Multiple Airlines
Sun, Mar 8 - Thu, Mar 12
Delta Logo
8:20 am - 9:16 am
ATL
-
TYS
0h 56mnonstop
Delta Logo
5:40 am - 6:40 am
TYS
-
ATL
1h 00mnonstop
$249Delta
Wed, Mar 18 - Wed, Mar 25

Southwest flights from Atlanta to Knoxville

Our best Southwest deals on Atlanta to Knoxville flight tickets
Southwest
Jul 23
ATL8:55 amAtlanta Hartsfield-Jackson
6h 50m
1 stop
TYS3:45 pmKnoxville McGhee Tyson
Jul 26
TYS12:45 pmKnoxville McGhee Tyson
4h 05m
1 stop
ATL4:50 pmAtlanta Hartsfield-Jackson
$278
Southwest
Mar 23
ATL1:45 pmAtlanta Hartsfield-Jackson
7h 30m
2 stops
TYS9:15 pmKnoxville McGhee Tyson
Mar 30
TYS6:30 amKnoxville McGhee Tyson
7h 40m
2 stops
ATL2:10 pmAtlanta Hartsfield-Jackson
$296
Southwest
Mar 18
ATL4:30 pmAtlanta Hartsfield-Jackson
4h 40m
1 stop
TYS9:10 pmKnoxville McGhee Tyson
Mar 27
TYS6:30 amKnoxville McGhee Tyson
7h 40m
2 stops
ATL2:10 pmAtlanta Hartsfield-Jackson
$342

Delta flights from Atlanta to Knoxville

Our best Delta deals on Atlanta to Knoxville flight tickets
Delta
Mar 20
ATL8:20 amAtlanta Hartsfield-Jackson
0h 56m
TYS9:16 amKnoxville McGhee Tyson
Mar 24
TYS7:10 amKnoxville McGhee Tyson
1h 08m
ATL8:18 amAtlanta Hartsfield-Jackson
$199
Delta
Mar 19
ATL8:20 amAtlanta Hartsfield-Jackson
0h 56m
TYS9:16 amKnoxville McGhee Tyson
Mar 26
TYS5:10 pmKnoxville McGhee Tyson
1h 02m
ATL6:12 pmAtlanta Hartsfield-Jackson
$229
Delta
Mar 18
ATL8:20 amAtlanta Hartsfield-Jackson
0h 56m
TYS9:16 amKnoxville McGhee Tyson
Mar 25
TYS5:40 amKnoxville McGhee Tyson
1h 00m
ATL6:40 amAtlanta Hartsfield-Jackson
$249

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 February 22, 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

AtlantaKnoxville

ATL - TYS

ATLTYS

Atlanta Hartsfield-Jackson

Sun 3/8

10:44 pm-11:01 am

1 stop12h 17m

Knoxville McGhee Tyson

Thu 3/12

9:43 pm-11:59 pm

1 stop26h 16m

$174

AtlantaKnoxville

ATL - TYS

ATLTYS

Atlanta Hartsfield-Jackson

Wed 3/18

10:50 pm-5:22 pm

1 stop18h 32m

Knoxville McGhee Tyson

Fri 3/27

2:06 pm-7:04 am

1 stop16h 58m

$197

AtlantaKnoxville

ATL - TYS

ATLTYS

Atlanta Hartsfield-Jackson

Fri 3/20

8:20 am-9:16 am

Nonstop0h 56m

Knoxville McGhee Tyson

Tue 3/24

7:10 am-8:18 am

Nonstop1h 08m

$199

AtlantaKnoxville

ATL - TYS

ATLTYS

Atlanta Hartsfield-Jackson

Fri 3/6

10:44 pm-9:40 am

1 stop10h 56m

Knoxville McGhee Tyson

Sun 3/8

9:13 pm-7:19 am

1 stop10h 06m

$204

AtlantaKnoxville

ATL - TYS

ATLTYS

Atlanta Hartsfield-Jackson

Wed 3/18

10:45 pm-5:22 pm

2 stops18h 37m

Knoxville McGhee Tyson

Wed 3/25

8:30 am-5:11 pm

1 stop8h 41m

$207

AtlantaKnoxville

ATL - TYS

ATLTYS

Atlanta Hartsfield-Jackson

Thu 3/19

2:18 pm-8:42 pm

1 stop6h 24m

Knoxville McGhee Tyson

Sun 3/22

6:12 pm-8:36 am

1 stop14h 24m

$211

AtlantaKnoxville

ATL - TYS

ATLTYS

Atlanta Hartsfield-Jackson

Fri 3/6

10:44 pm-9:40 am

1 stop10h 56m

Knoxville McGhee Tyson

Sun 3/8

7:20 am-11:33 pm

2 stops16h 13m

$221

AtlantaKnoxville

ATL - TYS

ATLTYS

Atlanta Hartsfield-Jackson

Thu 3/19

8:20 am-9:16 am

Nonstop0h 56m

Knoxville McGhee Tyson

Thu 3/26

5:10 pm-6:12 pm

Nonstop1h 02m

$229

AtlantaKnoxville

ATL - TYS

ATLTYS

Atlanta Hartsfield-Jackson

Sun 3/8

10:45 pm-11:01 am

2 stops12h 16m

Knoxville McGhee Tyson

Thu 3/12

9:43 pm-11:59 pm

1 stop26h 16m

$230

AtlantaKnoxville

ATL - TYS

ATLTYS

Atlanta Hartsfield-Jackson

Wed 3/18

8:20 am-9:16 am

Nonstop0h 56m

Knoxville McGhee Tyson

Wed 3/25

5:40 am-6:40 am

Nonstop1h 00m

$249

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 December is, on average, the cheapest month to fly to Knoxville from Atlanta, with most prices found around $249. If you aren’t able to travel during the month of December, then book flights to Knoxville from Atlanta during November instead. Flights to Knoxville in November, while not as cheap as those in December, still average around $338.

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

The cheapest day to depart from Atlanta to Knoxville is on a Friday. Travelers who choose to depart for Knoxville on a Friday will often find tickets for as low as $339. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Atlanta to Knoxville for around $697.

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 $399. 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 $547.

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.

Can stopping save me money on Atlanta to Knoxville flights?

You could potentially save up to 15% on your flight if you consider stops on a Atlanta to Knoxville flight.

How have Atlanta to Knoxville flight prices changed over time?

As of February 2026, prices for Atlanta to Knoxville flights are approximately 13% cheaper 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

Fastest flight time

0h 51m

Direct flights

Mon, Tue, Wed, Fri, Sat and Sun

Airports in Knoxville

1 airport
The fastest flight from Atlanta to Knoxville takes 0h 51m
Direct flights go from Atlanta to Knoxville on Monday, Tuesday, Wednesday, Friday, Saturday and Sunday. The only airline offering direct flights is Delta.
There is 1 airport in Knoxville. From Atlanta there are direct flights to 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 51m.

  • 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 $219Free CancellationRating
7.9
8,241 reviews
Search Delta flights

  • Delta Flights From Atlanta to Knoxville

    Across 33 Delta flights from Atlanta to Knoxville this week, the average price was $479, with the best Delta deals starting from $219 round-trip. 8,241 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
Maryville
Alcoa
Crossville
Murphy
Oak Ridge
Lenoir City
Newport
Kodak
Dandridge
Jefferson City
Clinton
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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