ATL - TYS

$69 Find Cheap Flights from Atlanta to Knoxville - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Atlanta to Knoxville departing on 10/1. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$149
Typical prices: $359-$479
Multiple Airlines
Thu 8/27Sun 8/30
ATL - TYS • 1 stop
Cheapest non-stop
$199
Typical prices: $489-$549
Delta
Fri 10/9Sun 10/11
ATL - TYS • Non-stop
Top airlines
Cheapest • from $199 (round-trip)
Best reviews • 7.8 score
Airline reviews
Airline reviews
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Airline reviews
Airline reviews
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Nonstop flights
You can fly direct with Delta. Average duration is 1h 00m
Direct flights
Direct flights
+1
+1
Direct flights
Direct flights
+1
When to travel
Cheapest • 29% price drop
Most popular
Good to know
Good to know
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Good to know
Good to know
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Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Atlanta to Knoxville (ATL-TYS)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Atlanta to Knoxville that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Atlanta to Knoxville

Thu, Aug 27 - Sun, Aug 30
Multiple Airlines Logo
8:29 pm - 7:05 pm-
22h 36m
Multiple Airlines Logo
12:55 pm - 8:39 pm-
7h 44m
$149Multiple Airlines
Thu, Sep 10 - Thu, Sep 17
Multiple Airlines Logo
8:20 pm - 12:41 pm-
16h 21m
Multiple Airlines Logo
1:19 pm - 9:00 pm-
7h 41m
$155Multiple Airlines
Fri, Aug 14 - Thu, Aug 20
Multiple Airlines Logo
4:18 pm - 10:24 pm-
6h 06m
Multiple Airlines Logo
12:55 pm - 8:39 pm-
7h 44m
$156Multiple Airlines
Fri, Sep 11 - Sun, Sep 13
Multiple Airlines Logo
6:30 am - 12:41 pm-
6h 11m
Multiple Airlines Logo
1:19 pm - 9:00 pm-
7h 41m
$159Multiple Airlines
Tue, Aug 25 - Fri, Aug 28
Multiple Airlines Logo
5:01 am - 2:35 pm-
9h 34m
Multiple Airlines Logo
6:27 pm - 11:49 am-
17h 22m
$162Multiple Airlines
Thu, Sep 10 - Mon, Sep 14
Multiple Airlines Logo
8:20 pm - 8:41 am-
12h 21m
Multiple Airlines Logo
7:04 pm - 9:01 am-
13h 57m
$162Multiple Airlines
Mon, Nov 2 - Thu, Nov 5
Multiple Airlines Logo
11:05 am - 6:52 pm-
7h 47m
Multiple Airlines Logo
7:45 am - 11:15 pm-
15h 30m
$163Multiple Airlines
Fri, Aug 21 - Sun, Aug 23
Multiple Airlines Logo
5:01 am - 7:05 pm-
14h 04m
Multiple Airlines Logo
12:55 pm - 8:39 pm-
7h 44m
$164Multiple Airlines
Fri, Oct 9 - Sun, Oct 11
Delta Logo
8:35 am - 9:38 am-
1h 03mnonstop
Delta Logo
10:16 am - 11:20 am-
1h 04mnonstop
$199Delta
Thu, Sep 10 - Thu, Sep 17
Delta Logo
9:32 pm - 10:27 pm-
0h 55mnonstop
Delta Logo
6:13 pm - 7:18 pm-
1h 05mnonstop
$199Delta
Booking Insights

KAYAK's insights & trends for Atlanta to Knoxville flights

Get data-powered insights and trends into flights from Atlanta to Knoxville to help you find the cheapest flights, the best time to fly and much more.

What’s the cheapest day of the week to fly from Atlanta to Knoxville?

The average price of all round-trip flights from Atlanta to Knoxville clicked on KAYAK for each day over the last 12 months.

When flying from Atlanta to Knoxville, you should consider leaving on a Friday and avoid Saturdays if you are looking for the best rates. For your return to Atlanta, you’ll find the best rates on Thursdays and the most expensive ones on Mondays.

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

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Atlanta to Knoxville, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Atlanta to Knoxville is March, where tickets cost $279 (return) on average. On the other hand, the most expensive months are May and October, where the average cost of round-trip tickets is $608 and $509 respectively.

Can I save money by flying with a layover from Atlanta to Knoxville?

The average round-trip price for all non-stop flights, flights with one layover, and flights with two layovers for the route found by users searching on KAYAK in the last 2 weeks.

No, with an average price for the route of $299, prices are generally cheapest when you fly direct.

Good to know

Low season

April

Cheapest flight

$69
Best time to beat the crowds with an average 15% drop in price.
Most popular time to fly with an average 28% increase in price.
Flight from Atlanta to Knoxville

When to book flights from Atlanta to Knoxville

Are your dates flexible? Find out the best times to travel from Atlanta to Knoxville based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Atlanta to Knoxville

  • What is the cheapest flight from Atlanta to Knoxville?

    In the last 5 days, the lowest price for a flight from Atlanta to Knoxville was $69 for a one-way ticket and $149 for a round-trip.

  • Do I need a passport to fly between Atlanta and Knoxville?

    Even though you are not required to have a passport, keep in mind that an official ID is needed to board the airplane.

  • Which airlines offer Wi-Fi service onboard planes from Atlanta to Knoxville?

    Only Delta offers inflight Wi-Fi service on the Atlanta to Knoxville flight route.

  • Which aircraft models fly most regularly from Atlanta to Knoxville?

    The Canadair (Bombardier) Regional Jet 900 is the aircraft model that flies most regularly on the Atlanta to Knoxville flight route.

  • Which airline alliances offer flights from Atlanta to Knoxville?

    SkyTeam is the only airline alliance operating flights between Atlanta and Knoxville.

  • On which days can I fly direct from Atlanta to Knoxville?

    There are nonstop flights from Atlanta to Knoxville on a daily basis.

  • How does KAYAK find such low prices on flights from Atlanta to Knoxville?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Atlanta to Knoxville.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Atlanta to Knoxville?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Knoxville from Atlanta is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Atlanta to Knoxville?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Knoxville with an airline and back to Atlanta with another airline. Booking your flights between Atlanta and TYS can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Atlanta to Knoxville?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Knoxville from Atlanta up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

KAYAK’s top tips for finding a cheap flight from Atlanta to Knoxville

  • Looking for a cheap flight? 25% of our users found flights on this route for $298 or less one-way and $229 or less round-trip.

Prefer to fly direct from Atlanta to Knoxville?

 
Direct data is based off flight results for the next 60 days. Find direct flights from all airlines flying direct from Atlanta Hartsfield-Jackson to Knoxville McGhee Tyson.
Find which airlines fly direct from Atlanta Hartsfield-Jackson Airport to Knoxville McGhee Tyson Airport, which days they fly and book direct flights.

Direct departures

Atlanta Hartsfield-Jackson to Knoxville McGhee Tyson

Monday

Delta

Delta

Tuesday

Delta

Delta

Wednesday

Delta

Delta

Thursday

Delta

Delta

Friday

Delta

Delta

Saturday

Delta

Delta

Sunday

Delta

Delta

See more direct flights

Direct returns

Knoxville McGhee Tyson to Atlanta Hartsfield-Jackson

Monday

Delta

Delta

Tuesday

Delta

Delta

Wednesday

Delta

Delta

Thursday

Delta

Delta

Friday

Delta

Delta

Saturday

Delta

Delta

Sunday

Delta

Delta

See more direct flights

Reviews of the top airline flying from Atlanta to Knoxville

 
See real verified KAYAK customer reviews for airlines flying from Atlanta to Knoxville. Airline scores are aggregated from all reviews left by passengers on KAYAK after flying with an airline. KAYAK doesn’t show reviews that are older than 5 years. Learn how KAYAK collects reviews.
Need help choosing which airline to fly with from Atlanta to Knoxville? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
7.8
DeltaOverall score based on 8482 reviews
7.8Comfort
7.2Food
8.5Crew
8.1Boarding
7.8Entertainment
Airline reviews

It was good delayed again but once on board the flight crew were very good the entertainment and wifi worked on this plane and we were offered snacks and drinks

8.0 ExcellentJennifer, Jul 2026
Read more Delta reviews

It was good delayed again but once on board the flight crew were very good the entertainment and wifi worked on this plane and we were offered snacks and drinks

The second half of terminal C at Hartsfield was 80 something degrees. I was sweating just sitting at the gate.

Seat was too small for someone as tall as I am. I was behind an exit row making my leg room even less. There flights were delayed by multiple hours. Some weather related and others staff related. The plane was hot. Horrible experience.

Internet didn’t work for this leg either. The seat was fine but didn’t have seatback screen, which I knew when I booked it. The biggest letdown is Deltas new policy on beverage/snack service not being served for flights less than 350 miles. I know this is a cost cutting measure, but how much does it really cost to give a drink and a snack for inflated airfare? I really am surprised that with Delta Comfort they don’t provide beverage/snack service given these seats cost extra to purchase. Really need to reconsider this, even if it’s for the Delta Comfort and above.

The flights are constantly late anymore, and they won't even give you a glass of water on the plane. For years, they were able to do a service on this flight from Atlanta to Knoxville and Knoxville Atlanta now they say it's too short of a flight. You can't even get a quick drink of water.

Should never have had to go to Detroit from Orlando back to Tennessee!

Same experience as the flight from Norfolk to Atlanta where people are boarded in zones that don't make sense. People behind you on the plane will get on before you and they take the luggage space on your row.

Smallest leg room I've ever had on a plane.

Very frustrated with boarding gate crew. She announced the plane was small and they would be limiting us to one item to carry on. Not a problem for me as I understand the tiny planes have limited space!! Not the case here! It was a rather large plane and had plenty of room for bags! So because I don’t want to be one of “those people” who ignores the request to check a carry on I did so asking if I would be able to pick it up at the bottom of the ramp on arrival in Knoxville to which she responded “yes”! Then I watched as every other passenger held onto their 2 items and boarded!! Then when we arrived in Knoxville our 2 carry ons had been put with all the other luggage and we had to go to baggage pick up and wait for all the big checked bags to come off the carousel! So she lied!! Frustrating. Next time I won’t be so nice!

Flight was great. DELTA did a fantastic job! ATL was busy, as usual!

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

Information on your arrival and departure airports