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$89+ 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 4/1. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — ATL
Apr 9 — Apr 161
Thu 4/9
Thu 4/16
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 March 10, 2026.

This Kiwi.com deal was found by Cheapflights users on 3/5. 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 4/234:31 pm
TYS
-
ATL
1 stop16h 23m
Multiple Airlines
Sun 5/310:50 pm
ATL
-
TYS
1 stop22h 58m
Multiple Airlines
Deal found 3/5$175
This Kiwi.com deal was found by Cheapflights users on 3/6. 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 4/911:27 am
TYS
-
ATL
1 stop12h 16m
Multiple Airlines
Sun 4/1210:45 pm
ATL
-
TYS
1 stop23h 39m
Multiple Airlines
Deal found 3/6$177
This Kiwi.com deal was found by Cheapflights users on 3/9. 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 5/115:39 pm
TYS
-
ATL
1 stop16h 59m
Multiple Airlines
Mon 6/110:45 pm
ATL
-
TYS
1 stop11h 56m
Multiple Airlines
Deal found 3/9$179
This Kiwi.com deal was found by Cheapflights users on 3/5. 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 3/2412:02 pm
TYS
-
ATL
1 stop21h 37m
Multiple Airlines
Wed 3/257:23 pm
ATL
-
TYS
1 stop27h 22m
Multiple Airlines
Deal found 3/5$193
This Kiwi.com deal was found by Cheapflights users on 3/9. 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 3/243:00 pm
TYS
-
ATL
1 stop19h 22m
Multiple Airlines
Sat 3/2811:29 am
ATL
-
TYS
1 stop9h 22m
Multiple Airlines
Deal found 3/9$194
This Kiwi.com deal was found by Cheapflights users on 3/5. 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.
Wed 4/224:25 pm
TYS
-
ATL
1 stop15h 15m
Multiple Airlines
Mon 5/410:12 am
ATL
-
TYS
1 stop11h 36m
Multiple Airlines
Deal found 3/5$196
This Kiwi.com deal was found by Cheapflights users on 3/8. 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 3/308:58 am
TYS
-
ATL
1 stop12h 35m
Multiple Airlines
Tue 3/3110:45 pm
ATL
-
TYS
1 stop14h 00m
Multiple Airlines
Deal found 3/8$200
This Kiwi.com deal was found by Cheapflights users on 3/6. 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.
Wed 4/224:25 pm
TYS
-
ATL
1 stop15h 15m
Multiple Airlines
Sun 5/310:00 am
ATL
-
TYS
1 stop10h 35m
Multiple Airlines
Deal found 3/6$203
This Kiwi.com deal was found by Cheapflights users on 3/6. 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 4/37:11 pm
TYS
-
ATL
1 stop12h 08m
Multiple Airlines
Fri 4/108:19 am
ATL
-
TYS
1 stop13h 29m
Multiple Airlines
Deal found 3/6$204
This Kiwi.com deal was found by Cheapflights users on 3/8. 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 3/232:06 pm
TYS
-
ATL
1 stop7h 29m
Multiple Airlines
Fri 3/2710:44 pm
ATL
-
TYS
1 stop9h 26m
Multiple Airlines
Deal found 3/8$207
This Kiwi.com deal was found by Cheapflights users on 3/5. 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 5/41:15 pm
TYS
-
ATL
1 stop18h 32m
Multiple Airlines
Fri 5/810:44 pm
ATL
-
TYS
1 stop12h 22m
Multiple Airlines
Deal found 3/5$208

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 March 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$175
(Kiwi.com)

One-way from

$89
(Kiwi.com)

Popular in

May

Cheapest in

October

Average price

$339

Good round-trip deal

$404 or less

Good one-way deal

$222 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. 31% potential increase in price ($176 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease ($34 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 March 10, 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
Quickest round-trip

KnoxvilleAtlanta

TYS - ATL

TYSATL

Knoxville McGhee Tyson

Wed 4/22

5:54 pm-6:58 pm

Nonstop1h 04m

Atlanta Hartsfield-Jackson

Sun 5/3

5:20 pm-6:14 pm

Nonstop0h 54m

$219

KnoxvilleAtlanta

TYS - ATL

TYSATL

Knoxville McGhee Tyson

Mon 5/11

7:33 pm-8:45 pm

Nonstop1h 12m

Atlanta Hartsfield-Jackson

Mon 6/1

11:00 pm-11:56 pm

Nonstop0h 56m

$219

KnoxvilleAtlanta

TYS - ATL

TYSATL

Knoxville McGhee Tyson

Wed 4/22

5:54 pm-6:58 pm

Nonstop1h 04m

Atlanta Hartsfield-Jackson

Mon 5/4

4:14 pm-5:08 pm

Nonstop0h 54m

$219

KnoxvilleAtlanta

TYS - ATL

TYSATL

Knoxville McGhee Tyson

Fri 5/22

5:59 pm-7:08 pm

Nonstop1h 09m

Atlanta Hartsfield-Jackson

Fri 6/26

2:12 pm-3:06 pm

Nonstop0h 54m

$219

KnoxvilleAtlanta

TYS - ATL

TYSATL

Knoxville McGhee Tyson

Sat 8/8

4:00 pm-5:05 pm

Nonstop1h 05m

Atlanta Hartsfield-Jackson

Sun 8/9

10:50 pm-11:46 pm

Nonstop0h 56m

$239

KnoxvilleAtlanta

TYS - ATL

TYSATL

Knoxville McGhee Tyson

Thu 4/9

6:38 pm-7:58 pm

Nonstop1h 20m

Atlanta Hartsfield-Jackson

Sun 4/12

11:05 pm-11:57 pm

Nonstop0h 52m

$239

KnoxvilleAtlanta

TYS - ATL

TYSATL

Knoxville McGhee Tyson

Thu 4/2

6:38 pm-7:58 pm

Nonstop1h 20m

Atlanta Hartsfield-Jackson

Thu 4/9

8:20 am-9:16 am

Nonstop0h 56m

$249

KnoxvilleAtlanta

TYS - ATL

TYSATL

Knoxville McGhee Tyson

Wed 4/22

5:54 pm-6:58 pm

Nonstop1h 04m

Atlanta Hartsfield-Jackson

Wed 4/29

8:20 am-9:22 am

Nonstop1h 02m

$269

KnoxvilleAtlanta

TYS - ATL

TYSATL

Knoxville McGhee Tyson

Thu 4/23

5:54 pm-6:58 pm

Nonstop1h 04m

Atlanta Hartsfield-Jackson

Sun 5/3

5:20 pm-6:14 pm

Nonstop0h 54m

$269

KnoxvilleAtlanta

TYS - ATL

TYSATL

Knoxville McGhee Tyson

Tue 3/24

3:00 pm-12:33 am

1 stop9h 33m

Atlanta Hartsfield-Jackson

Wed 3/25

10:50 pm-1:16 pm

2 stops38h 26m

$274

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/5

Showing 1-10 of 21 resultsSorted by cheapest first
1
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3

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 March.
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 month to book a flight from Knoxville to Atlanta?

Currently, June is the cheapest month in which you can book a flight from Knoxville to Atlanta (average of $153). Flying from Knoxville to Atlanta in December is currently the most expensive (average of $228). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 March 10, 2026.

It’s typically best to fly out from Knoxville to Atlanta in the evening. Doing so could potentially save you 39% 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 February 21, 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. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 March 10, 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
8,276 reviews

Comfort

7.9

Crew

8.5

Food

7.2

Entertainment

7.8

Overall

7.9

Boarding

8.1

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
8,276 reviews
Delta
7.9
Good
8,276 reviews

Comfort

7.9

Crew

8.5

Food

7.2

Entertainment

7.8

Overall

7.9

Boarding

8.1

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 28 daily flights to Atlanta from 1 airline. 0h 58m 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 21 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • 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 49% 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 Endeavor Airlines (91%), Delta (90%) and Virgin Atlantic (89%).

  • What are the cheapest flights from Knoxville to Atlanta?

    Looking for the cheapest flight from Knoxville to Atlanta? While on average our users pay $1,239, our data indicates the cheapest price to be $149. The most popular route (Knoxville McGhee Tyson - Atlanta Hartsfield-Jackson), is priced around $193.

  • 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.

  • What is the cheapest month to book a flight from Knoxville to Atlanta?

    Currently, June is the cheapest month in which you can book a flight from Knoxville to Atlanta (average of $153). Flying from Knoxville to Atlanta in December is currently the most expensive (average of $228). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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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Sandy Springs
McDonough
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Douglasville

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 March 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$199Average$397FlexibilityNo cancel feeOn-timeN/A

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