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Cheap flights from Knoxville to Atlanta 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 Knoxville to Atlanta departing on 7/24. 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 Knoxville to Atlanta

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
12:40 pm - 8:12 pm
TYS
-
ATL
7h 32m
1 stop
Multiple Airlines Logo
4:18 pm - 10:00 pm
ATL
-
TYS
5h 42m
1 stop
$149Multiple Airlines
Fri, Jul 24 - Fri, Jul 31
Multiple Airlines Logo
12:50 pm - 8:04 pm
TYS
-
ATL
7h 14m
1 stop
Multiple Airlines Logo
5:01 am - 7:05 pm
ATL
-
TYS
14h 04m
1 stop
$161Multiple Airlines
Fri, Aug 14 - Fri, Aug 21
Multiple Airlines Logo
12:55 pm - 8:39 pm
TYS
-
ATL
7h 44m
1 stop
Multiple Airlines Logo
5:05 am - 6:35 pm
ATL
-
TYS
13h 30m
1 stop
$164Multiple Airlines
Thu, Aug 20 - Mon, Aug 24
Multiple Airlines Logo
12:55 pm - 8:39 pm
TYS
-
ATL
7h 44m
1 stop
Multiple Airlines Logo
4:54 pm - 4:25 pm
ATL
-
TYS
23h 31m
1 stop
$167Multiple Airlines
Thu, Aug 27 - Sat, Aug 29
Multiple Airlines Logo
3:38 pm - 9:05 am
TYS
-
ATL
17h 27m
1 stop
Multiple Airlines Logo
12:42 pm - 11:03 pm
ATL
-
TYS
10h 21m
1 stop
$170Multiple Airlines
Thu, Jul 30 - Sun, Aug 2
Multiple Airlines Logo
3:38 pm - 9:05 am
TYS
-
ATL
17h 27m
1 stop
Multiple Airlines Logo
8:30 pm - 11:33 pm
ATL
-
TYS
27h 03m
1 stop
$171Multiple Airlines
Thu, Jul 30 - Sun, Aug 2
Multiple Airlines Logo
12:55 pm - 8:39 pm
TYS
-
ATL
7h 44m
1 stop
Multiple Airlines Logo
8:17 pm - 6:05 pm
ATL
-
TYS
21h 48m
1 stop
$178Multiple Airlines
Thu, Aug 27 - Sun, Aug 30
Multiple Airlines Logo
12:55 pm - 8:39 pm
TYS
-
ATL
7h 44m
1 stop
Multiple Airlines Logo
8:29 pm - 2:56 pm
ATL
-
TYS
18h 27m
1 stop
$183Multiple Airlines
Thu, Aug 27 - Tue, Sep 1
Multiple Airlines Logo
3:38 pm - 9:05 am
TYS
-
ATL
17h 27m
1 stop
Multiple Airlines Logo
5:05 am - 8:21 pm
ATL
-
TYS
15h 16m
1 stop
$184Multiple Airlines
Thu, Jul 30 - Sun, Aug 2
Delta Logo
6:12 pm - 7:16 pm
TYS
-
ATL
1h 04mnonstop
Delta Logo
10:11 am - 11:11 am
ATL
-
TYS
1h 00mnonstop
$199Delta
Thu, Aug 27 - Tue, Sep 1

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Delta flights from Knoxville to Atlanta

Our best Delta deals on Knoxville to Atlanta flight tickets
Delta
Aug 27
TYS6:12 pmKnoxville McGhee Tyson
1h 04m
ATL7:16 pmAtlanta Hartsfield-Jackson
Sep 1
ATL10:11 amAtlanta Hartsfield-Jackson
1h 00m
TYS11:11 amKnoxville McGhee Tyson
$199
Delta
Jul 24
TYS11:57 amKnoxville McGhee Tyson
1h 02m
ATL12:59 pmAtlanta Hartsfield-Jackson
Jul 31
ATL8:39 amAtlanta Hartsfield-Jackson
0h 57m
TYS9:36 amKnoxville McGhee Tyson
$229
Delta
Jul 26
TYS5:40 amKnoxville McGhee Tyson
1h 00m
ATL6:40 amAtlanta Hartsfield-Jackson
Aug 2
ATL8:39 amAtlanta Hartsfield-Jackson
0h 57m
TYS9:36 amKnoxville McGhee Tyson
$259

Southwest flights from Knoxville to Atlanta

Our best Southwest deals on Knoxville to Atlanta flight tickets
Southwest
Jul 29
TYS12:45 pmKnoxville McGhee Tyson
4h 00m
1 stop
ATL4:45 pmAtlanta Hartsfield-Jackson
Aug 5
ATL7:10 amAtlanta Hartsfield-Jackson
4h 55m
1 stop
TYS12:05 pmKnoxville McGhee Tyson
$226
Southwest
Jul 29
TYS7:10 amKnoxville McGhee Tyson
9h 35m
2 stops
ATL4:45 pmAtlanta Hartsfield-Jackson
Aug 5
ATL6:30 amAtlanta Hartsfield-Jackson
7h 50m
1 stop
TYS2:20 pmKnoxville McGhee Tyson
$231
Southwest
Jul 28
TYS12:45 pmKnoxville McGhee Tyson
4h 00m
1 stop
ATL4:45 pmAtlanta Hartsfield-Jackson
Jul 29
ATL2:35 pmAtlanta Hartsfield-Jackson
6h 45m
1 stop
TYS9:20 pmKnoxville McGhee Tyson
$233

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 July 1, 2026.
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

Cheapest round-trip

KnoxvilleAtlanta

TYS - ATL

TYSATL

Knoxville McGhee Tyson

Fri 7/24

12:40 pm-8:12 pm

1 stop7h 32m

Atlanta Hartsfield-Jackson

Fri 7/31

4:18 pm-10:00 pm

1 stop5h 42m

$149

KnoxvilleAtlanta

TYS - ATL

TYSATL

Knoxville McGhee Tyson

Fri 8/14

12:50 pm-8:04 pm

1 stop7h 14m

Atlanta Hartsfield-Jackson

Fri 8/21

5:01 am-7:05 pm

1 stop14h 04m

$161

KnoxvilleAtlanta

TYS - ATL

TYSATL

Knoxville McGhee Tyson

Thu 8/20

12:55 pm-8:39 pm

1 stop7h 44m

Atlanta Hartsfield-Jackson

Mon 8/24

5:05 am-6:35 pm

1 stop13h 30m

$164

KnoxvilleAtlanta

TYS - ATL

TYSATL

Knoxville McGhee Tyson

Thu 8/27

12:55 pm-8:39 pm

1 stop7h 44m

Atlanta Hartsfield-Jackson

Sat 8/29

4:54 pm-4:25 pm

1 stop23h 31m

$167

KnoxvilleAtlanta

TYS - ATL

TYSATL

Knoxville McGhee Tyson

Thu 7/30

3:38 pm-9:05 am

1 stop17h 27m

Atlanta Hartsfield-Jackson

Sun 8/2

12:42 pm-11:03 pm

1 stop10h 21m

$170

KnoxvilleAtlanta

TYS - ATL

TYSATL

Knoxville McGhee Tyson

Thu 7/30

3:38 pm-9:05 am

1 stop17h 27m

Atlanta Hartsfield-Jackson

Sun 8/2

8:30 pm-11:33 pm

1 stop27h 03m

$171

KnoxvilleAtlanta

TYS - ATL

TYSATL

Knoxville McGhee Tyson

Thu 8/27

12:55 pm-8:39 pm

1 stop7h 44m

Atlanta Hartsfield-Jackson

Sun 8/30

8:17 pm-6:05 pm

1 stop21h 48m

$178

KnoxvilleAtlanta

TYS - ATL

TYSATL

Knoxville McGhee Tyson

Thu 8/27

12:55 pm-8:39 pm

1 stop7h 44m

Atlanta Hartsfield-Jackson

Tue 9/1

8:29 pm-2:56 pm

1 stop18h 27m

$183

KnoxvilleAtlanta

TYS - ATL

TYSATL

Knoxville McGhee Tyson

Thu 7/30

3:38 pm-9:05 am

1 stop17h 27m

Atlanta Hartsfield-Jackson

Sun 8/2

5:05 am-8:21 pm

1 stop15h 16m

$184
Quickest round-trip

KnoxvilleAtlanta

TYS - ATL

TYSATL

Knoxville McGhee Tyson

Thu 8/27

6:12 pm-7:16 pm

Nonstop1h 04m

Atlanta Hartsfield-Jackson

Tue 9/1

10:11 am-11:11 am

Nonstop1h 00m

$199

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

What is the cheapest month to fly to Atlanta?

The month of August is, on average, the cheapest month to fly to Atlanta from Knoxville, with most prices found around $0. If you aren’t able to travel to Atlanta during the month of August, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $229.

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

Our data shows that Thursday is the least expensive day to fly to Atlanta. Tickets to fly out on this day can be as low as $482. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to Atlanta on Monday is $692.

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 $462. Flights to Atlanta are more costly at noon, with an average ticket price of $722. 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 to Atlanta flights?

There are 4 cabin classes available to choose from on Knoxville to Atlanta 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 Knoxville to Atlanta flights?

You could potentially save up to 30% on your flight if you consider stops on a Knoxville to Atlanta flight.

How have Knoxville to Atlanta flight prices changed over time?

As of July 2026, prices for Knoxville to Atlanta flights are approximately 8% 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

$211

Fastest flight time

0h 59m

Direct flights

Every day

Airports in Atlanta

1 airport
The best one-way flight to Atlanta from Knoxville in the past 72 hours is $211. The best round-trip flight deal from Knoxville to Atlanta found on momondo in the last 72 hours is $400.
The fastest flight from Knoxville to Atlanta takes 0h 59m
Direct flights go from Knoxville to Atlanta every day.
There is 1 airport in Atlanta. From Knoxville there are direct flights to Atlanta Hartsfield-Jackson (ATL).
Search flight deals

Frequently asked questions about flying from Knoxville to Atlanta

  • 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 59m.

  • 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 $199Free CancellationRating
7.8
8,452 reviews
Search Delta flights

  • Delta Flights From Knoxville to Atlanta

    Across 22 Delta flights from Knoxville to Atlanta this week, the average price was $308, with the best Delta deals starting from $199 round-trip. 8,452 users have rated Delta on momondo, with an average score of 7.8/10.

Traveling to a place near Atlanta?

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

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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