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Cheap flights from Knoxville to Atlanta from $94

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 9/12. 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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Find the cheapest flights from Knoxville to Atlanta (TYS-ATL)

Cheap round-trip flights

Delta Logo
7:05 am - 8:11 amTYS-ATL
1h 06mnonstop
Delta Logo
9:47 am - 10:42 amATL-TYS
0h 55mnonstop
$199Delta
Find Deal
Thu, Sep 18 - Thu, Sep 25
Logo
7:15 am - 1:47 pmTYS-ATL
6h 32m1 stop
Logo
10:31 am - 6:45 pmATL-TYS
8h 14m1 stop
$219
Find Deal
Fri, Sep 5 - Sun, Sep 14
Logo
9:12 pm - 8:10 amTYS-ATL
10h 58m1 stop
Logo
9:50 pm - 11:54 amATL-TYS
14h 04m1 stop
$221
Find Deal
Sun, Aug 24 - Tue, Aug 26
Logo
10:54 am - 8:07 pmTYS-ATL
9h 13m1 stop
Logo
10:33 am - 8:22 pmATL-TYS
9h 49m1 stop
$222
Find Deal
Wed, Aug 27 - Sun, Aug 31
Logo
4:31 pm - 11:59 pmTYS-ATL
7h 28m1 stop
Logo
5:05 am - 1:29 pmATL-TYS
8h 24m1 stop
$225
Find Deal
Wed, Sep 10 - Sat, Sep 27
Delta Logo
6:14 pm - 7:24 pmTYS-ATL
1h 10mnonstop
Delta Logo
8:24 pm - 9:26 pmATL-TYS
1h 02mnonstop
$229Delta
Find Deal
Fri, Sep 5 - Sun, Sep 14
American Airlines Logo
10:22 am - 4:54 pmTYS-ATL
6h 32m1 stop
American Airlines Logo
12:50 pm - 4:51 pmATL-TYS
4h 01m1 stop
$379American Airlines
Find Deal
Wed, Oct 15 - Tue, Oct 21
American Airlines Logo
8:24 pm - 12:05 amTYS-ATL
3h 41m1 stop
American Airlines Logo
8:21 pm - 11:41 pmATL-TYS
3h 20m1 stop
$404American Airlines
Find Deal
Mon, Feb 9 - Sat, Feb 14
United Airlines Logo
7:00 am - 7:44 pmTYS-ATL
12h 44m2 stops
United Airlines Logo
7:35 pm - 10:29 amATL-TYS
14h 54m1 stop
$450United Airlines
Find Deal
Wed, Oct 15 - Tue, Oct 21
United Airlines Logo
9:55 am - 9:48 pmTYS-ATL
11h 53m2 stops
United Airlines Logo
5:30 am - 2:40 pmATL-TYS
9h 10m1 stop
$456United Airlines
Find Deal
Tue, Sep 9 - Tue, Sep 16

Delta flights from Knoxville to Atlanta

Our best Delta deals on Knoxville to Atlanta flight tickets
Delta
Sep 18
TYS7:05 amKnoxville McGhee Tyson
1h 06m
ATL8:11 amAtlanta Hartsfield-Jackson
Sep 25
ATL9:47 amAtlanta Hartsfield-Jackson
0h 55m
TYS10:42 amKnoxville McGhee Tyson
$199
Find similar
Delta
Sep 5
TYS6:14 pmKnoxville McGhee Tyson
1h 10m
ATL7:24 pmAtlanta Hartsfield-Jackson
Sep 14
ATL8:24 pmAtlanta Hartsfield-Jackson
1h 02m
TYS9:26 pmKnoxville McGhee Tyson
$229
Find similar
Delta
Sep 12
TYS11:56 amKnoxville McGhee Tyson
1h 03m
ATL12:59 pmAtlanta Hartsfield-Jackson
Sep 19
ATL10:48 pmAtlanta Hartsfield-Jackson
0h 56m
TYS11:44 pmKnoxville McGhee Tyson
$298
Find similar

American Airlines flights from Knoxville to Atlanta

Our best American Airlines deals on Knoxville to Atlanta flight tickets
American Airlines
Oct 15
TYS10:22 amKnoxville McGhee Tyson
6h 32m
1 stop
ATL4:54 pmAtlanta Hartsfield-Jackson
Oct 21
ATL12:50 pmAtlanta Hartsfield-Jackson
4h 01m
1 stop
TYS4:51 pmKnoxville McGhee Tyson
$379
Find similar
American Airlines
Feb 9
TYS8:24 pmKnoxville McGhee Tyson
3h 41m
1 stop
ATL12:05 amAtlanta Hartsfield-Jackson
Feb 14
ATL8:21 pmAtlanta Hartsfield-Jackson
3h 20m
1 stop
TYS11:41 pmKnoxville McGhee Tyson
$404
Find similar
American Airlines
Sep 9
TYS5:05 amKnoxville McGhee Tyson
4h 43m
1 stop
ATL9:48 amAtlanta Hartsfield-Jackson
Sep 16
ATL2:23 pmAtlanta Hartsfield-Jackson
6h 27m
1 stop
TYS8:50 pmKnoxville McGhee Tyson
$409
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 August 14, 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

Thu 9/18

7:05 am-8:11 am

Nonstop1h 06m

Atlanta Hartsfield-Jackson

Thu 9/25

9:47 am-10:42 am

Nonstop0h 55m

$199

KnoxvilleAtlanta

TYS - ATL

TYSATL

Knoxville McGhee Tyson

Fri 9/5

7:15 am-1:47 pm

1 stop6h 32m

Atlanta Hartsfield-Jackson

Sun 9/14

10:31 am-6:45 pm

1 stop8h 14m

$219

KnoxvilleAtlanta

TYS - ATL

TYSATL

Knoxville McGhee Tyson

Sun 8/24

9:12 pm-8:10 am

1 stop10h 58m

Atlanta Hartsfield-Jackson

Tue 8/26

9:50 pm-11:54 am

1 stop14h 04m

$221

KnoxvilleAtlanta

TYS - ATL

TYSATL

Knoxville McGhee Tyson

Wed 8/27

10:54 am-8:07 pm

1 stop9h 13m

Atlanta Hartsfield-Jackson

Sun 8/31

10:33 am-8:22 pm

1 stop9h 49m

$222

KnoxvilleAtlanta

TYS - ATL

TYSATL

Knoxville McGhee Tyson

Wed 9/10

4:31 pm-11:59 pm

1 stop7h 28m

Atlanta Hartsfield-Jackson

Sat 9/27

5:05 am-1:29 pm

1 stop8h 24m

$225

KnoxvilleAtlanta

TYS - ATL

TYSATL

Knoxville McGhee Tyson

Fri 9/5

6:14 pm-7:24 pm

Nonstop1h 10m

Atlanta Hartsfield-Jackson

Sun 9/14

8:24 pm-9:26 pm

Nonstop1h 02m

$229

KnoxvilleAtlanta

TYS - ATL

TYSATL

Knoxville McGhee Tyson

Wed 10/15

10:22 am-4:54 pm

1 stop6h 32m

Atlanta Hartsfield-Jackson

Tue 10/21

12:50 pm-4:51 pm

1 stop4h 01m

$379

KnoxvilleAtlanta

TYS - ATL

TYSATL

Knoxville McGhee Tyson

Mon 2/9

8:24 pm-12:05 am

1 stop3h 41m

Atlanta Hartsfield-Jackson

Sat 2/14

8:21 pm-11:41 pm

1 stop3h 20m

$404

KnoxvilleAtlanta

TYS - ATL

TYSATL

Knoxville McGhee Tyson

Wed 10/15

7:00 am-7:44 pm

2 stops12h 44m

Atlanta Hartsfield-Jackson

Tue 10/21

7:35 pm-10:29 am

1 stop14h 54m

$450

KnoxvilleAtlanta

TYS - ATL

TYSATL

Knoxville McGhee Tyson

Tue 9/9

9:55 am-9:48 pm

2 stops11h 53m

Atlanta Hartsfield-Jackson

Tue 9/16

5:30 am-2:40 pm

1 stop9h 10m

$456

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 month to fly to Atlanta?

The month of September is, on average, the cheapest month to fly to Atlanta from Knoxville, with most prices found around $384. If you aren’t able to travel to Atlanta during the month of September, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $419.

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 $449. 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 $681.

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 $467. Flights to Atlanta are more costly at noon, with an average ticket price of $759. 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 August 2025, prices for Knoxville to Atlanta flights are approximately 25% 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

$94

Fastest flight time

0h 54m

Direct flights

Every day

Airports in Atlanta

1 airport
The best one-way flight to Atlanta from Knoxville in the past 72 hours is $94. The best round-trip flight deal from Knoxville to Atlanta found on momondo in the last 72 hours is $199.
The fastest flight from Knoxville to Atlanta takes 0h 54m
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 0h 54m.

  • 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 $359Free CancellationRating
8.0
7,980 reviews
Search Delta flights

  • Delta Flights From Knoxville to Atlanta

    Across 26 Delta flights from Knoxville to Atlanta this week, the average price was $473, with the best Delta deals starting from $359 round-trip. 7,980 users have rated Delta on momondo, with an average score of 8.0/10.

Traveling to a place near Atlanta?

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

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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