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Cheap flights from Knoxville to Atlanta from $91

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Knoxville to Atlanta departing on 10/14. 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

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Multiple Airlines Logo
5:59 pm - 6:20 pmTYS-ATL
24h 21m1 stop
Multiple Airlines Logo
10:11 pm - 10:33 amATL-TYS
12h 22m1 stop
$170Multiple Airlines
Find Deal
vie., oct. 24 - lun., oct. 27
Multiple Airlines Logo
7:10 pm - 9:33 pmTYS-ATL
26h 23m1 stop
Multiple Airlines Logo
2:48 pm - 10:26 pmATL-TYS
7h 38m1 stop
$174Multiple Airlines
Find Deal
vie., oct. 31 - vie., nov. 7
Multiple Airlines Logo
6:12 pm - 8:45 amTYS-ATL
14h 33m1 stop
Multiple Airlines Logo
12:04 pm - 10:47 pmATL-TYS
10h 43m1 stop
$195Multiple Airlines
Find Deal
sáb., nov. 1 - dom., nov. 2
Multiple Airlines Logo
11:23 am - 1:17 pmTYS-ATL
25h 54m1 stop
Multiple Airlines Logo
1:53 pm - 11:16 pmATL-TYS
9h 23m1 stop
$196Multiple Airlines
Find Deal
mar., oct. 14 - vie., oct. 17
Delta Logo
5:44 am - 6:50 amTYS-ATL
1h 06mnonstop
Delta Logo
8:25 am - 9:20 amATL-TYS
0h 55mnonstop
$199Delta
Find Deal
vie., oct. 31 - dom., nov. 2
Multiple Airlines Logo
6:09 pm - 7:54 amTYS-ATL
13h 45m1 stop
Multiple Airlines Logo
9:13 am - 11:11 pmATL-TYS
13h 58m1 stop
$204Multiple Airlines
Find Deal
mié., dic. 10 - vie., dic. 12
Frontier Logo
7:17 pm - 6:02 amTYS-ATL
10h 45m1 stop
Frontier Logo
7:30 am - 6:22 pmATL-TYS
10h 52m1 stop
$213Frontier
Find Deal
jue., oct. 30 - dom., nov. 2
American Airlines Logo
5:00 am - 9:50 amTYS-ATL
4h 50m1 stop
American Airlines Logo
1:21 pm - 6:01 pmATL-TYS
4h 40m1 stop
$219American Airlines
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vie., oct. 31 - dom., nov. 2
Delta Logo
3:48 pm - 4:50 pmTYS-ATL
1h 02mnonstop
Delta Logo
12:51 pm - 1:42 pmATL-TYS
0h 51mnonstop
$229Delta
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mié., oct. 29 - mié., nov. 5
American Airlines Logo
8:37 pm - 11:57 pmTYS-ATL
3h 20m1 stop
American Airlines Logo
8:23 pm - 11:53 pmATL-TYS
3h 30m1 stop
$319American Airlines
Find Deal
jue., oct. 16 - sáb., oct. 18

Delta flights from Knoxville to Atlanta

Our best Delta deals on Knoxville to Atlanta flight tickets
Delta
Oct 31
TYS5:44 amKnoxville McGhee Tyson
1h 06m
ATL6:50 amAtlanta Hartsfield-Jackson
Nov 2
ATL8:25 amAtlanta Hartsfield-Jackson
0h 55m
TYS9:20 amKnoxville McGhee Tyson
$199
Find similar
Delta
Oct 29
TYS3:48 pmKnoxville McGhee Tyson
1h 02m
ATL4:50 pmAtlanta Hartsfield-Jackson
Nov 5
ATL12:51 pmAtlanta Hartsfield-Jackson
0h 51m
TYS1:42 pmKnoxville McGhee Tyson
$229
Find similar
Delta
Oct 20
TYS8:10 pmKnoxville McGhee Tyson
1h 12m
ATL9:22 pmAtlanta Hartsfield-Jackson
Nov 17
ATL1:54 pmAtlanta Hartsfield-Jackson
0h 54m
TYS2:48 pmKnoxville McGhee Tyson
$249
Find similar

American Airlines flights from Knoxville to Atlanta

Our best American Airlines deals on Knoxville to Atlanta flight tickets
American Airlines
Oct 31
TYS5:00 amKnoxville McGhee Tyson
4h 50m
1 stop
ATL9:50 amAtlanta Hartsfield-Jackson
Nov 2
ATL1:21 pmAtlanta Hartsfield-Jackson
4h 40m
1 stop
TYS6:01 pmKnoxville McGhee Tyson
$219
Find similar
American Airlines
Oct 16
TYS8:37 pmKnoxville McGhee Tyson
3h 20m
1 stop
ATL11:57 pmAtlanta Hartsfield-Jackson
Oct 18
ATL8:23 pmAtlanta Hartsfield-Jackson
3h 30m
1 stop
TYS11:53 pmKnoxville McGhee Tyson
$319
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Knoxville to Atlanta 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 octubre 2, 2025.
Use the filters below to find and compare flights from Knoxville to Atlanta that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

KnoxvilleAtlanta

TYS - ATL

TYSATL

Knoxville McGhee Tyson

vie. 10/24

5:59 pm-6:20 pm

1 stop24h 21m

Atlanta Hartsfield-Jackson

lun. 10/27

10:11 pm-10:33 am

1 stop12h 22m

$170

KnoxvilleAtlanta

TYS - ATL

TYSATL

Knoxville McGhee Tyson

vie. 10/31

7:10 pm-9:33 pm

1 stop26h 23m

Atlanta Hartsfield-Jackson

vie. 11/7

2:48 pm-10:26 pm

1 stop7h 38m

$174

KnoxvilleAtlanta

TYS - ATL

TYSATL

Knoxville McGhee Tyson

sáb. 11/1

6:12 pm-8:45 am

1 stop14h 33m

Atlanta Hartsfield-Jackson

dom. 11/2

12:04 pm-10:47 pm

1 stop10h 43m

$195

KnoxvilleAtlanta

TYS - ATL

TYSATL

Knoxville McGhee Tyson

mar. 10/14

11:23 am-1:17 pm

1 stop25h 54m

Atlanta Hartsfield-Jackson

vie. 10/17

1:53 pm-11:16 pm

1 stop9h 23m

$196

KnoxvilleAtlanta

TYS - ATL

TYSATL

Knoxville McGhee Tyson

vie. 10/31

5:44 am-6:50 am

Nonstop1h 06m

Atlanta Hartsfield-Jackson

dom. 11/2

8:25 am-9:20 am

Nonstop0h 55m

$199

KnoxvilleAtlanta

TYS - ATL

TYSATL

Knoxville McGhee Tyson

mié. 12/10

6:09 pm-7:54 am

1 stop13h 45m

Atlanta Hartsfield-Jackson

vie. 12/12

9:13 am-11:11 pm

1 stop13h 58m

$204

KnoxvilleAtlanta

TYS - ATL

TYSATL

Knoxville McGhee Tyson

jue. 10/30

7:17 pm-6:02 am

1 stop10h 45m

Atlanta Hartsfield-Jackson

dom. 11/2

7:30 am-6:22 pm

1 stop10h 52m

$213

KnoxvilleAtlanta

TYS - ATL

TYSATL

Knoxville McGhee Tyson

vie. 10/31

5:00 am-9:50 am

1 stop4h 50m

Atlanta Hartsfield-Jackson

dom. 11/2

1:21 pm-6:01 pm

1 stop4h 40m

$219

KnoxvilleAtlanta

TYS - ATL

TYSATL

Knoxville McGhee Tyson

mié. 10/29

3:48 pm-4:50 pm

Nonstop1h 02m

Atlanta Hartsfield-Jackson

mié. 11/5

12:51 pm-1:42 pm

Nonstop0h 51m

$229

KnoxvilleAtlanta

TYS - ATL

TYSATL

Knoxville McGhee Tyson

jue. 10/16

8:37 pm-11:57 pm

1 stop3h 20m

Atlanta Hartsfield-Jackson

sáb. 10/18

8:23 pm-11:53 pm

1 stop3h 30m

$319

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 Atlanta from

How to get the cheapest flight ticket from Knoxville to Atlanta

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 day to depart on your flight to Atlanta?

Our data shows that Friday is the least expensive day to fly to Atlanta. Tickets to fly out on this day can be as low as $442. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Atlanta on Sunday is $683.

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

The cheapest time of day to fly to Atlanta is in the evening when flights can be purchased for as low as $444. Flights to Atlanta are more costly at noon, with an average ticket price of $751. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

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

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

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

There are 4 cabin classes available to choose from on Knoxville McGhee Tyson to Atlanta Hartsfield-Jackson flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Knoxville to Atlanta flight prices changed over time?

As of October 2025, prices for Knoxville to Atlanta flights are approximately 56% more expensive when compared to flights at the same time last year.

When to book flights from Knoxville to Atlanta

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

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

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

Best Price Found

$239

Fastest flight time

1h 00m

Direct flights

Every day

Airports in Atlanta

1 airport
The best one-way flight to Atlanta from Knoxville in the past 72 hours is $239. The best round-trip flight deal from Knoxville to Atlanta found on momondo in the last 72 hours is $313.
The fastest flight from Knoxville to Atlanta takes 1h 00m
Direct flights go from Knoxville to Atlanta every day.
There is 1 airport near Atlanta: Atlanta Hartsfield-Jackson (ATL)
Search flight deals

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

    A flight from Knoxville McGhee Tyson to Atlanta Hartsfield-Jackson will travel around 154.5 mi. By plane, this route typically takes 1h 00m.

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

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

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

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

  • What documentation or ID do you need to fly to Atlanta Hartsfield-Jackson Airport?

    The necessary travel and health documents for your Atlanta Hartsfield-Jackson Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

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

Best airlines flying from Knoxville to Atlanta

Compare and see reviews for airlines that fly from Knoxville to Atlanta with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $289Free CancellationRating
7.9
7,962 reviews
Search Delta flights

  • Delta Flights From Knoxville to Atlanta

    Across 15 Delta flights from Knoxville to Atlanta this week, the average price was $484, with the best Delta deals starting from $289 round-trip. 7,962 users have rated Delta on momondo, with an average score of 7.9/10.

Traveling to a place near Atlanta?

Book flights to Atlanta if you plan to visit one of these locations
Helen
Marietta
McDonough
Blue Ridge
Duluth
Warner Robins
Athens
Lawrenceville
Dahlonega
Stone Mountain
Norcross
Covington
Auburn
Gadsden
Cartersville
Conyers
Newnan
La Grange
Gainesville
Kennesaw

Why use momondo?

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

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 Atlanta from Knoxville.

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

Yes. All flights to Atlanta from Knoxville on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Atlanta from Knoxville.

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

Yes momondo offers price alerts on flights to Atlanta from Knoxville. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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