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$78+ Cheap flights from Knoxville to Atlanta (TYS - ATL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/5. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — ATL
May 22 — May 291
Fri 5/22
Fri 5/29
1 adult, Economy
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Cheap flight deals from Knoxville to Atlanta

Cheapest flights from Knoxville to Atlanta
Explore the most affordable flight options available from Knoxville to Atlanta. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 22, 2026.

This Kiwi.com deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2912:55 pm
TYS
-
ATL
1 stop10h 13m
Multiple Airlines
Mon 6/14:20 pm
ATL
-
TYS
1 stop5h 41m
Multiple Airlines
Deal found 4/22$149
This Kiwi.com deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/193:48 pm
TYS
-
ATL
1 stop25h 10m
Multiple Airlines
Tue 5/2610:03 am
ATL
-
TYS
1 stop8h 30m
Multiple Airlines
Deal found 4/21$179
This Kiwi.com deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/81:15 pm
TYS
-
ATL
1 stop22h 29m
Multiple Airlines
Sat 5/99:16 pm
ATL
-
TYS
1 stop18h 25m
Multiple Airlines
Deal found 4/19$183
This Kiwi.com deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/812:40 pm
TYS
-
ATL
1 stop7h 15m
Multiple Airlines
Sat 6/1310:52 pm
ATL
-
TYS
2 stops48h 42m
Multiple Airlines
Deal found 4/19$189
This Kiwi.com deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2212:55 pm
TYS
-
ATL
1 stop20h 05m
Multiple Airlines
Thu 6/49:16 pm
ATL
-
TYS
1 stop19h 24m
Multiple Airlines
Deal found 4/18$190
This Kiwi.com deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/81:15 pm
TYS
-
ATL
1 stop22h 29m
Multiple Airlines
Sun 5/1011:26 am
ATL
-
TYS
1 stop9h 24m
Multiple Airlines
Deal found 4/21$192
This Kiwi.com deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2912:55 pm
TYS
-
ATL
1 stop10h 13m
Multiple Airlines
Sun 5/317:50 pm
ATL
-
TYS
2 stops20h 50m
Multiple Airlines
Deal found 4/22$194
This Kiwi.com deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/112:45 pm
TYS
-
ATL
1 stop10h 59m
Multiple Airlines
Sat 5/26:00 am
ATL
-
TYS
1 stop12h 03m
Multiple Airlines
Deal found 4/17$198
This Kiwi.com deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/271:15 pm
TYS
-
ATL
1 stop18h 44m
Multiple Airlines
Tue 5/267:50 pm
ATL
-
TYS
1 stop16h 21m
Multiple Airlines
Deal found 4/20$202
This Kiwi.com deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/276:20 pm
TYS
-
ATL
1 stop13h 39m
Multiple Airlines
Wed 4/2910:50 pm
ATL
-
TYS
1 stop23h 43m
Multiple Airlines
Deal found 4/17$203
This Kiwi.com deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/256:04 pm
TYS
-
ATL
1 stop15h 01m
Multiple Airlines
Sun 6/287:38 pm
ATL
-
TYS
1 stop27h 34m
Multiple Airlines
Deal found 4/20$205

Find flight deals from Knoxville to Atlanta

Discover tips and strategies to find the most affordable flight options for your journey from Knoxville (TYS) to Atlanta (ATL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 22, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$149
(Kiwi.com)

One-way from

$78
(Kiwi.com)

Popular in

July

Cheapest in

October

Average price

$387

Good round-trip deal

$403 or less

Good one-way deal

$234 or less
Provider with most accurate pricing for Knoxville McGhee Tyson-Atlanta Hartsfield-Jackson flight deals.
Search Deals
Provider most trusted by Cheapflights users for Knoxville McGhee Tyson-Atlanta Hartsfield-Jackson flights.
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From Knoxville McGhee Tyson to Atlanta Hartsfield-Jackson
Search Deals
One-way flight from Knoxville McGhee Tyson to Atlanta Hartsfield-Jackson
Search Deals
Highest demand for flights based on searches. 30% potential increase in price ($155 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals
Price to beat on a round-trip flight from Knoxville McGhee Tyson to Atlanta Hartsfield-Jackson.
Search Deals
Price to beat on a one-way flight from Knoxville McGhee Tyson to Atlanta Hartsfield-Jackson.
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated April 22, 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 5/29

12:55 pm-11:08 pm

1 stop10h 13m

Atlanta Hartsfield-Jackson

Mon 6/1

10:50 pm-4:15 pm

2 stops17h 25m

$195

KnoxvilleAtlanta

TYS - ATL

TYSATL

Knoxville McGhee Tyson

Wed 7/1

1:05 pm-8:05 pm

1 stop7h 00m

Atlanta Hartsfield-Jackson

Sun 7/5

8:21 pm-11:33 pm

1 stop27h 12m

$228

KnoxvilleAtlanta

TYS - ATL

TYSATL

Knoxville McGhee Tyson

Wed 6/17

2:19 pm-2:07 pm

2 stops23h 48m

Atlanta Hartsfield-Jackson

Fri 6/19

4:17 pm-9:50 pm

1 stop5h 33m

$238

KnoxvilleAtlanta

TYS - ATL

TYSATL

Knoxville McGhee Tyson

Fri 6/19

3:54 pm-5:05 pm

Nonstop1h 11m

Atlanta Hartsfield-Jackson

Sun 6/21

10:53 pm-11:54 pm

Nonstop1h 01m

$259

KnoxvilleAtlanta

TYS - ATL

TYSATL

Knoxville McGhee Tyson

Thu 5/28

8:35 am-9:44 am

Nonstop1h 09m

Atlanta Hartsfield-Jackson

Sun 5/31

8:37 am-9:34 am

Nonstop0h 57m

$259
Quickest round-trip

KnoxvilleAtlanta

TYS - ATL

TYSATL

Knoxville McGhee Tyson

Fri 5/29

5:40 am-6:36 am

Nonstop0h 56m

Atlanta Hartsfield-Jackson

Mon 6/1

12:15 pm-1:10 pm

Nonstop0h 55m

$259

KnoxvilleAtlanta

TYS - ATL

TYSATL

Knoxville McGhee Tyson

Wed 6/17

7:10 am-3:55 pm

2 stops8h 45m

Atlanta Hartsfield-Jackson

Fri 6/19

1:10 pm-9:10 pm

2 stops8h 00m

$279

KnoxvilleAtlanta

TYS - ATL

TYSATL

Knoxville McGhee Tyson

Tue 5/19

5:40 am-6:36 am

Nonstop0h 56m

Atlanta Hartsfield-Jackson

Tue 5/26

11:00 pm-11:56 pm

Nonstop0h 56m

$279

KnoxvilleAtlanta

TYS - ATL

TYSATL

Knoxville McGhee Tyson

Fri 10/2

4:00 pm-9:00 pm

1 stop5h 00m

Atlanta Hartsfield-Jackson

Sun 10/4

7:40 am-4:45 pm

1 stop9h 05m

$284

KnoxvilleAtlanta

TYS - ATL

TYSATL

Knoxville McGhee Tyson

Thu 5/21

6:35 am-1:30 pm

1 stop6h 55m

Atlanta Hartsfield-Jackson

Sun 5/24

10:15 am-6:45 pm

2 stops8h 30m

$289

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/17

Showing 1-10 of 24 resultsSorted by cheapest first
1
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Compare providers for flights from Knoxville to Atlanta

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Knoxville to Atlanta in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Knoxville-Atlanta flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Knoxville-Atlanta flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Knoxville-Atlanta flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Knoxville-Atlanta flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Knoxville-Atlanta flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Knoxville to Atlanta

Have a flexible travel schedule? Discover the best time to fly to Atlanta from Knoxville with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Knoxville to Atlanta

What is the cheapest time of day to fly from TYS to ATL?

Find hourly flight availability from Knoxville to Atlanta. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 22, 2026.

It’s typically best to fly out from Knoxville to Atlanta in the evening. Doing so could potentially save you 40% on the flight price compared to flying at noon, which is usually more expensive.

What is the cheapest day to fly from Knoxville to Atlanta?

Use this chart to determine the cheapest time to fly round-trip from Knoxville to Atlanta. Price data was last updated on April 18, 2026.

Travelers seeking maximum savings on their Knoxville to Atlanta flight should consider departing on Friday evenings when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from Knoxville to Atlanta?

Reviews of airlines servicing Atlanta

Get insights into the airlines that provide service to Atlanta. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Atlanta. Reviews last updated April 22, 2026.
See what other customers who have flown with Delta from Knoxville to Atlanta have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,430 reviews

Crew

8.5

Comfort

7.9

Overall

7.9

Food

7.2

Boarding

8.1

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,430 reviews
Delta
7.9
Good
8,430 reviews

Crew

8.5

Comfort

7.9

Overall

7.9

Food

7.2

Boarding

8.1

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Knoxville to Atlanta. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from Knoxville to Atlanta?

    Atlanta Hartsfield-Jackson is the airport most travelers will use when flying to Atlanta from Knoxville McGhee Tyson. Booking flights from McGhee Tyson (TYS) to Hartsfield-Jackson (ATL) should be relatively easy as there are 37 daily flights to Atlanta from 1 airline. 0h 56m is how long a flight from Knoxville to Atlanta Hartsfield-Jackson will take if you book a nonstop flight.

  • How popular is this Knoxville to Atlanta flight route?

    The Knoxville McGhee Tyson to Atlanta Hartsfield-Jackson flight path was viewed by 20 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Knoxville to Atlanta?

    Airlines like Delta fly from Knoxville to Atlanta in about 1h 11m. The time it takes to get you to your destination is usually consistent. There are 152 mi between Knoxville and Atlanta. Generally, flights for this route are nonstop.

  • What is the cheapest airline to fly from Knoxville to Atlanta round-trip?

    Delta, at $199, was found to be the cheapest airline from Knoxville to Atlanta.. This flight start at 43% lower than the current average price 3 months from now.

  • What are the most reliable airlines from Knoxville to Atlanta?

    The top 3 most reliable airlines when flying from Knoxville to Atlanta are WestJet (95%), Aeromexico (91%) and Endeavor Airlines (91%).

  • What are the cheapest flights from Knoxville to Atlanta?

    Looking for the cheapest flight from Knoxville to Atlanta? While on average our users pay $661, our data indicates the cheapest price to be $165. The most popular route (Knoxville McGhee Tyson - Atlanta Hartsfield-Jackson), is priced around $179.

  • Can I find deals for flights from Knoxville to Atlanta that include hotel bookings?

    Yes. In addition to deals on Knoxville to Atlanta flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Knoxville to Atlanta?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Knoxville to Atlanta.

  • Can I find deals for business class flights from Knoxville to Atlanta?

    Yes. Cheapflights offers flight deals from Knoxville to Atlanta by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Atlanta?

Book flights to Atlanta if you plan to visit one of these locations
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Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Knoxville to Atlanta

Discover the top airline that operate flights from Knoxville to Atlanta. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 22, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$199Average$328FlexibilityNo cancel feeOn-timeN/A

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