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Cheap flights from Atlanta to Knoxville from $82

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 1/15. 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
9:50 am - 5:53 pm
ATL
-
TYS
8h 03m1 stop
Multiple Airlines Logo
1:39 pm - 8:16 am
TYS
-
ATL
18h 37m1 stop
$158Multiple Airlines
Thu, Jan 15 - Sun, Jan 18
Multiple Airlines Logo
10:56 pm - 5:28 pm
ATL
-
TYS
18h 32m1 stop
Multiple Airlines Logo
1:39 pm - 7:56 pm
TYS
-
ATL
6h 17m1 stop
$182Multiple Airlines
Thu, Jan 29 - Sun, Feb 1
Multiple Airlines Logo
5:40 am - 9:48 pm
ATL
-
TYS
16h 08m1 stop
Multiple Airlines Logo
12:01 pm - 9:19 pm
TYS
-
ATL
9h 18m1 stop
$194Multiple Airlines
Mon, Dec 29 - Wed, Dec 31
Delta Logo
3:15 pm - 4:06 pm
ATL
-
TYS
0h 51mnonstop
Delta Logo
5:01 pm - 6:03 pm
TYS
-
ATL
1h 02mnonstop
$199Delta
Fri, Mar 27 - Sun, Mar 29
Multiple Airlines Logo
9:10 am - 11:05 pm
ATL
-
TYS
13h 55m2 stops
Multiple Airlines Logo
1:39 pm - 7:56 pm
TYS
-
ATL
6h 17m1 stop
$209Multiple Airlines
Thu, Jan 29 - Sun, Feb 1
Multiple Airlines Logo
9:50 am - 5:53 pm
ATL
-
TYS
8h 03m1 stop
Multiple Airlines Logo
7:26 pm - 3:25 pm
TYS
-
ATL
19h 59m2 stops
$215Multiple Airlines
Thu, Jan 15 - Sun, Jan 18
Multiple Airlines Logo
6:00 am - 10:28 pm
ATL
-
TYS
16h 28m1 stop
Multiple Airlines Logo
7:15 am - 3:45 pm
TYS
-
ATL
8h 30m1 stop
$216Multiple Airlines
Mon, Jan 12 - Mon, Jan 19
American Airlines Logo
10:24 am - 3:20 pm
ATL
-
TYS
4h 56m1 stop
American Airlines Logo
6:05 am - 9:48 am
TYS
-
ATL
3h 43m1 stop
$219American Airlines
Fri, Feb 6 - Sun, Feb 8
Multiple Airlines Logo
4:27 pm - 10:28 pm
ATL
-
TYS
6h 01m1 stop
Multiple Airlines Logo
7:15 am - 9:02 am
TYS
-
ATL
25h 47m2 stops
$227Multiple Airlines
Mon, Jan 12 - Mon, Jan 19
Multiple Airlines Logo
4:27 pm - 10:28 pm
ATL
-
TYS
6h 01m1 stop
Multiple Airlines Logo
7:15 am - 7:16 pm
TYS
-
ATL
36h 01m3 stops
$243Multiple Airlines
Mon, Jan 12 - Mon, Jan 19

United Airlines flights from Atlanta to Knoxville

Our best United Airlines deals on Atlanta to Knoxville flight tickets
United Airlines
Jan 22
ATL10:10 amAtlanta Hartsfield-Jackson
10h 42m
1 stop
TYS8:52 pmKnoxville McGhee Tyson
Jan 25
TYS6:45 amKnoxville McGhee Tyson
14h 30m
1 stop
ATL9:15 pmAtlanta Hartsfield-Jackson
$485
Find similar
United Airlines
Jan 15
ATL3:56 pmAtlanta Hartsfield-Jackson
21h 54m
1 stop
TYS1:50 pmKnoxville McGhee Tyson
Jan 18
TYS6:45 amKnoxville McGhee Tyson
10h 50m
1 stop
ATL5:35 pmAtlanta Hartsfield-Jackson
$500
Find similar
United Airlines
Dec 24
ATL5:30 amAtlanta Hartsfield-Jackson
9h 18m
1 stop
TYS2:48 pmKnoxville McGhee Tyson
Dec 25
TYS6:45 amKnoxville McGhee Tyson
13h 06m
2 stops
ATL7:51 pmAtlanta Hartsfield-Jackson
$677
Find similar

Delta flights from Atlanta to Knoxville

Our best Delta deals on Atlanta to Knoxville flight tickets
Delta
Mar 27
ATL3:15 pmAtlanta Hartsfield-Jackson
0h 51m
TYS4:06 pmKnoxville McGhee Tyson
Mar 29
TYS5:01 pmKnoxville McGhee Tyson
1h 02m
ATL6:03 pmAtlanta Hartsfield-Jackson
$199
Find similar
Delta
Apr 10
ATL10:59 pmAtlanta Hartsfield-Jackson
0h 52m
TYS11:51 pmKnoxville McGhee Tyson
Apr 12
TYS5:01 pmKnoxville McGhee Tyson
1h 02m
ATL6:03 pmAtlanta Hartsfield-Jackson
$249
Find similar
Delta
Jan 7
ATL10:50 pmAtlanta Hartsfield-Jackson
0h 55m
TYS11:45 pmKnoxville McGhee Tyson
Jan 10
TYS11:05 amKnoxville McGhee Tyson
1h 07m
ATL12:12 pmAtlanta Hartsfield-Jackson
$259
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 December 16, 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

Thu 1/15

9:50 am-5:53 pm

1 stop8h 03m

Knoxville McGhee Tyson

Sun 1/18

1:39 pm-8:16 am

1 stop18h 37m

$158

AtlantaKnoxville

ATL - TYS

ATLTYS

Atlanta Hartsfield-Jackson

Thu 1/29

10:56 pm-5:28 pm

1 stop18h 32m

Knoxville McGhee Tyson

Sun 2/1

1:39 pm-7:56 pm

1 stop6h 17m

$182

AtlantaKnoxville

ATL - TYS

ATLTYS

Atlanta Hartsfield-Jackson

Mon 12/29

5:40 am-9:48 pm

1 stop16h 08m

Knoxville McGhee Tyson

Wed 12/31

12:01 pm-9:19 pm

1 stop9h 18m

$194

AtlantaKnoxville

ATL - TYS

ATLTYS

Atlanta Hartsfield-Jackson

Fri 3/27

3:15 pm-4:06 pm

Nonstop0h 51m

Knoxville McGhee Tyson

Sun 3/29

5:01 pm-6:03 pm

Nonstop1h 02m

$199

AtlantaKnoxville

ATL - TYS

ATLTYS

Atlanta Hartsfield-Jackson

Thu 1/29

9:10 am-11:05 pm

2 stops13h 55m

Knoxville McGhee Tyson

Sun 2/1

1:39 pm-7:56 pm

1 stop6h 17m

$209

AtlantaKnoxville

ATL - TYS

ATLTYS

Atlanta Hartsfield-Jackson

Thu 1/15

9:50 am-5:53 pm

1 stop8h 03m

Knoxville McGhee Tyson

Sun 1/18

7:26 pm-3:25 pm

2 stops19h 59m

$215

AtlantaKnoxville

ATL - TYS

ATLTYS

Atlanta Hartsfield-Jackson

Mon 1/12

6:00 am-10:28 pm

1 stop16h 28m

Knoxville McGhee Tyson

Mon 1/19

7:15 am-3:45 pm

1 stop8h 30m

$216

AtlantaKnoxville

ATL - TYS

ATLTYS

Atlanta Hartsfield-Jackson

Fri 2/6

10:24 am-3:20 pm

1 stop4h 56m

Knoxville McGhee Tyson

Sun 2/8

6:05 am-9:48 am

1 stop3h 43m

$219

AtlantaKnoxville

ATL - TYS

ATLTYS

Atlanta Hartsfield-Jackson

Mon 1/12

4:27 pm-10:28 pm

1 stop6h 01m

Knoxville McGhee Tyson

Mon 1/19

7:15 am-9:02 am

2 stops25h 47m

$227

AtlantaKnoxville

ATL - TYS

ATLTYS

Atlanta Hartsfield-Jackson

Mon 1/12

4:27 pm-10:28 pm

1 stop6h 01m

Knoxville McGhee Tyson

Mon 1/19

7:15 am-7:16 pm

3 stops36h 01m

$243

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 typical price of a round-trip flight between Atlanta and Knoxville?

What is the cheapest month to fly to Knoxville?

The month of November is, on average, the cheapest month to fly to Knoxville from Atlanta, with most prices found around $338. If you aren’t able to travel during the month of November, then book flights to Knoxville from Atlanta during August instead. Flights to Knoxville in August, while not as cheap as those in November, still average around $359.

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

The cheapest day to depart from Atlanta to Knoxville is on a Thursday. Travelers who choose to depart for Knoxville on a Thursday will often find tickets for as low as $398. 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 $737.

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 $589.

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 December 2025, prices for Atlanta to Knoxville flights are approximately 87% 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

$348

Fastest flight time

0h 50m

Direct flights

Every day

Airports in Knoxville

1 airport
The best one-way flight to Knoxville from Atlanta in the past 72 hours is $348. The best round-trip flight deal from Atlanta to Knoxville found on momondo in the last 72 hours is $298.
The fastest flight from Atlanta to Knoxville takes 0h 50m
Direct flights go from Atlanta to Knoxville every day.
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 50m.

  • 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
8,008 reviews
Search Delta flights

  • Delta Flights From Atlanta to Knoxville

    Across 20 Delta flights from Atlanta to Knoxville this week, the average price was $508, with the best Delta deals starting from $259 round-trip. 8,008 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
Crossville
Murphy
Alcoa
Oak Ridge
Newport
Lenoir City
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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