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Cheap flights from Atlanta to Knoxville from $75

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 8/3. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Atlanta to Knoxville

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:30 pm - 10:44 pm
ATL
-
TYS
26h 14m
1 stop
Multiple Airlines Logo
12:55 pm - 8:39 pm
TYS
-
ATL
7h 44m
1 stop
$146Multiple Airlines
Thu, Aug 13 - Thu, Aug 20
Multiple Airlines Logo
10:10 am - 7:39 pm
ATL
-
TYS
9h 29m
1 stop
Multiple Airlines Logo
12:55 pm - 8:39 pm
TYS
-
ATL
7h 44m
1 stop
$151Multiple Airlines
Thu, Aug 13 - Thu, Aug 20
Multiple Airlines Logo
5:05 am - 7:39 pm
ATL
-
TYS
14h 34m
1 stop
Multiple Airlines Logo
12:55 pm - 8:39 pm
TYS
-
ATL
7h 44m
1 stop
$153Multiple Airlines
Thu, Aug 13 - Thu, Aug 20
Multiple Airlines Logo
5:02 pm - 8:21 pm
ATL
-
TYS
27h 19m
1 stop
Multiple Airlines Logo
5:03 pm - 11:21 pm
TYS
-
ATL
6h 18m
1 stop
$170Multiple Airlines
Sat, Aug 1 - Sat, Aug 8
Multiple Airlines Logo
10:14 am - 6:35 pm
ATL
-
TYS
8h 21m
1 stop
Multiple Airlines Logo
1:25 pm - 9:09 am
TYS
-
ATL
19h 44m
1 stop
$176Multiple Airlines
Mon, Aug 24 - Mon, Aug 31
Multiple Airlines Logo
10:10 am - 8:21 pm
ATL
-
TYS
10h 11m
1 stop
Multiple Airlines Logo
12:50 pm - 8:04 pm
TYS
-
ATL
7h 14m
1 stop
$189Multiple Airlines
Thu, Jul 30 - Fri, Aug 7
Delta Logo
2:34 pm - 3:30 pm
ATL
-
TYS
0h 56mnonstop
Delta Logo
7:41 pm - 8:51 pm
TYS
-
ATL
1h 10mnonstop
$199Delta
Thu, Aug 20 - Sun, Aug 23
Multiple Airlines Logo
10:10 am - 8:21 pm
ATL
-
TYS
10h 11m
1 stop
Multiple Airlines Logo
7:45 am - 2:04 pm
TYS
-
ATL
6h 19m
1 stop
$201Multiple Airlines
Sun, Aug 2 - Sun, Aug 9
Multiple Airlines Logo
10:42 pm - 8:36 am
ATL
-
TYS
9h 54m
1 stop
Multiple Airlines Logo
3:56 pm - 9:41 am
TYS
-
ATL
17h 45m
1 stop
$206Multiple Airlines
Thu, Aug 6 - Sun, Aug 9
Multiple Airlines Logo
12:00 pm - 4:42 pm
ATL
-
TYS
28h 42m
2 stops
Multiple Airlines Logo
12:50 pm - 8:04 pm
TYS
-
ATL
7h 14m
1 stop
$211Multiple Airlines
Thu, Jul 30 - Fri, Aug 7

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Delta flights from Atlanta to Knoxville

Our best Delta deals on Atlanta to Knoxville flight tickets
Delta
Aug 20
ATL2:34 pmAtlanta Hartsfield-Jackson
0h 56m
TYS3:30 pmKnoxville McGhee Tyson
Aug 23
TYS7:41 pmKnoxville McGhee Tyson
1h 10m
ATL8:51 pmAtlanta Hartsfield-Jackson
$199
Delta
Sep 4
ATL10:53 pmAtlanta Hartsfield-Jackson
0h 59m
TYS11:52 pmKnoxville McGhee Tyson
Sep 8
TYS6:00 amKnoxville McGhee Tyson
0h 59m
ATL6:59 amAtlanta Hartsfield-Jackson
$229
Delta
Aug 1
ATL10:45 pmAtlanta Hartsfield-Jackson
0h 59m
TYS11:44 pmKnoxville McGhee Tyson
Aug 8
TYS5:00 pmKnoxville McGhee Tyson
1h 03m
ATL6:03 pmAtlanta Hartsfield-Jackson
$259

Southwest flights from Atlanta to Knoxville

Our best Southwest deals on Atlanta to Knoxville flight tickets
Southwest
Aug 13
ATL12:40 pmAtlanta Hartsfield-Jackson
4h 30m
1 stop
TYS5:10 pmKnoxville McGhee Tyson
Aug 20
TYS8:25 amKnoxville McGhee Tyson
6h 20m
2 stops
ATL2:45 pmAtlanta Hartsfield-Jackson
$239
Southwest
Aug 6
ATL12:40 pmAtlanta Hartsfield-Jackson
4h 30m
1 stop
TYS5:10 pmKnoxville McGhee Tyson
Aug 9
TYS7:35 amKnoxville McGhee Tyson
5h 30m
1 stop
ATL1:05 pmAtlanta Hartsfield-Jackson
$253
Southwest
Aug 13
ATL12:40 pmAtlanta Hartsfield-Jackson
5h 55m
2 stops
TYS6:35 pmKnoxville McGhee Tyson
Aug 20
TYS1:00 pmKnoxville McGhee Tyson
4h 35m
1 stop
ATL5:35 pmAtlanta Hartsfield-Jackson
$264

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 July 8, 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

Cheapest round-trip

AtlantaKnoxville

ATL - TYS

ATLTYS

Atlanta Hartsfield-Jackson

Thu 8/13

8:30 pm-10:44 pm

1 stop26h 14m

Knoxville McGhee Tyson

Thu 8/20

12:55 pm-8:39 pm

1 stop7h 44m

$146

AtlantaKnoxville

ATL - TYS

ATLTYS

Atlanta Hartsfield-Jackson

Thu 8/13

10:10 am-7:39 pm

1 stop9h 29m

Knoxville McGhee Tyson

Thu 8/20

12:55 pm-8:39 pm

1 stop7h 44m

$151

AtlantaKnoxville

ATL - TYS

ATLTYS

Atlanta Hartsfield-Jackson

Thu 8/13

5:05 am-7:39 pm

1 stop14h 34m

Knoxville McGhee Tyson

Thu 8/20

12:55 pm-8:39 pm

1 stop7h 44m

$153

AtlantaKnoxville

ATL - TYS

ATLTYS

Atlanta Hartsfield-Jackson

Sat 8/1

5:02 pm-8:21 pm

1 stop27h 19m

Knoxville McGhee Tyson

Sat 8/8

5:03 pm-11:21 pm

1 stop6h 18m

$170

AtlantaKnoxville

ATL - TYS

ATLTYS

Atlanta Hartsfield-Jackson

Mon 8/24

10:14 am-6:35 pm

1 stop8h 21m

Knoxville McGhee Tyson

Mon 8/31

1:25 pm-9:09 am

1 stop19h 44m

$176

AtlantaKnoxville

ATL - TYS

ATLTYS

Atlanta Hartsfield-Jackson

Thu 7/30

10:10 am-8:21 pm

1 stop10h 11m

Knoxville McGhee Tyson

Fri 8/7

12:50 pm-8:04 pm

1 stop7h 14m

$189
Quickest round-trip

AtlantaKnoxville

ATL - TYS

ATLTYS

Atlanta Hartsfield-Jackson

Thu 8/20

2:34 pm-3:30 pm

Nonstop0h 56m

Knoxville McGhee Tyson

Sun 8/23

7:41 pm-8:51 pm

Nonstop1h 10m

$199

AtlantaKnoxville

ATL - TYS

ATLTYS

Atlanta Hartsfield-Jackson

Sun 8/2

10:10 am-8:21 pm

1 stop10h 11m

Knoxville McGhee Tyson

Sun 8/9

7:45 am-2:04 pm

1 stop6h 19m

$201

AtlantaKnoxville

ATL - TYS

ATLTYS

Atlanta Hartsfield-Jackson

Thu 8/6

10:42 pm-8:36 am

1 stop9h 54m

Knoxville McGhee Tyson

Sun 8/9

3:56 pm-9:41 am

1 stop17h 45m

$206

AtlantaKnoxville

ATL - TYS

ATLTYS

Atlanta Hartsfield-Jackson

Thu 7/30

12:00 pm-4:42 pm

2 stops28h 42m

Knoxville McGhee Tyson

Fri 8/7

12:50 pm-8:04 pm

1 stop7h 14m

$211

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 March is, on average, the cheapest month to fly to Knoxville from Atlanta, with most prices found around $279. If you aren’t able to travel during the month of March, then book flights to Knoxville from Atlanta during December instead. Flights to Knoxville in December, while not as cheap as those in March, still average around $317.

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 Saturday, the most expensive travel day of the week, you can expect to see flight prices from Atlanta to Knoxville for around $509.

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 $339. 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 $478.

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 to Knoxville flights?

There are 3 cabin classes available to choose from on Atlanta to Knoxville 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 July 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

Best Price Found

$248

Fastest flight time

0h 56m

Direct flights

Mon, Tue, Wed, Fri, Sat and Sun

Airports in Knoxville

1 airport
The best one-way flight to Knoxville from Atlanta in the past 72 hours is $248. The best round-trip flight deal from Atlanta to Knoxville found on momondo in the last 72 hours is $309.
The fastest flight from Atlanta to Knoxville takes 0h 56m
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

Frequently asked questions about flying from Atlanta to Knoxville

  • 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 56m.

  • 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
7.8
8,451 reviews
Search Delta flights

  • Delta Flights From Atlanta to Knoxville

    Across 18 Delta flights from Atlanta to Knoxville this week, the average price was $398, with the best Delta deals starting from $219 round-trip. 8,451 users have rated Delta on momondo, with an average score of 7.8/10.

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
Alcoa
Maryville
Murphy
Crossville
Oak Ridge
Kodak
Newport
Lenoir City
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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