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Cheap Flights from Knoxville to Atlanta

Compare Knoxville to Atlanta flight deals

Find the cheapest month or even day of the year to fly to Atlanta

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Flight deals from Knoxville to Atlanta

Looking for a cheap last-minute deal or the best return flight from Knoxville to Atlanta? Find the lowest prices on one-way and return tickets right here.
Atlanta.R 1,340 per passenger.Departing Wed, 29 Apr.One-way flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Knoxville on Wed, 29 Apr, arriving in Atlanta Hartsfield-Jackson.Price includes taxes and charges.From R 1,340, select.
Atlanta.R 1,420 per passenger.Departing Thu, 12 Mar.One-way flight with Allegiant Air.Outbound indirect flight with Allegiant Air, departs from Knoxville on Thu, 12 Mar, arriving in Atlanta Hartsfield-Jackson.Price includes taxes and charges.From R 1,420, select.
Atlanta.R 1,746 per passenger.Departing Mon, 24 Aug.One-way flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Knoxville on Mon, 24 Aug, arriving in Atlanta Hartsfield-Jackson.Price includes taxes and charges.From R 1,746, select.
Atlanta.R 1,791 per passenger.Departing Sun, 3 May.One-way flight with Allegiant Air.Outbound indirect flight with Allegiant Air, departs from Knoxville on Sun, 3 May, arriving in Atlanta Hartsfield-Jackson.Price includes taxes and charges.From R 1,791, select.
Atlanta.R 2,226 per passenger.Departing Mon, 8 Jun.One-way flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Knoxville on Mon, 8 Jun, arriving in Atlanta Hartsfield-Jackson.Price includes taxes and charges.From R 2,226, select.
Atlanta.R 2,330 per passenger.Departing Sat, 28 Feb.One-way flight with Allegiant Air.Outbound indirect flight with Allegiant Air, departs from Knoxville on Sat, 28 Feb, arriving in Atlanta Hartsfield-Jackson.Price includes taxes and charges.From R 2,330, select.
Atlanta.R 2,688 per passenger.Departing Tue, 15 Sep.One-way flight with Delta.Outbound direct flight with Delta departs from Knoxville on Tue, 15 Sep, arriving in Atlanta Hartsfield-Jackson.Price includes taxes and charges.From R 2,688, select.
Atlanta.R 2,688 per passenger.Departing Fri, 27 Mar.One-way flight with Delta.Outbound direct flight with Delta departs from Knoxville on Fri, 27 Mar, arriving in Atlanta Hartsfield-Jackson.Price includes taxes and charges.From R 2,688, select.

Find the cheapest month to fly from Knoxville to Atlanta

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Knoxville to Atlanta flights are currently cheapest in April.
Feb
from R 2,330
Mar
from R 1,420
Apr
from R 1,340
May
from R 1,791
Jun
from R 2,226
Jul
Find prices
Aug
from R 1,746
Sep
from R 2,688
Oct
Find prices
Nov
Find prices
Dec
from R 2,692
Jan
Find prices

Direct flights from Knoxville to Atlanta

Alternative Knoxville to Atlanta routes

Looking for the cheapest, fastest or easiest route from Knoxville to Atlanta? You could fly into the following airports instead.

Atlanta Fulton County

12km from central Atlanta
Closest
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Atlanta Hartsfield-Jackson

13km from central Atlanta
Cheapest
from R 1,340
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Atlanta De Kalb / Peachtree

16km from central Atlanta
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Knoxville to Atlanta: Flight information

The things to know before you go.
Cheapest flight foundR 1,340
Cheapest month to flyApril
Average flight time1 hr, 7 mins
Most popular airlineWestJet
Average flights per week764

Finding cheap flights from Knoxville to Atlanta: Frequently asked questions

There are 3 airports in Atlanta: Atlanta Fulton County, Atlanta Hartsfield-Jackson and Atlanta De Kalb / Peachtree.
The best price we found for a return flight from Knoxville to Atlanta is R 2,984. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
1 hour and 7 minutes is the average flight time from Knoxville to Atlanta.
WestJet, LATAM Airlines and Aeromexico fly direct from Knoxville to Atlanta.
As of February 2026, there are 382 flights per week flying from Knoxville to Atlanta.
The cheapest month to fly from Knoxville to Atlanta is usually April.
If you're flying from Knoxville Airport, the cheapest airport near Atlanta is Atlanta Hartsfield-Jackson – which is 12.6 km away from the centre of Atlanta. We've found flights into this airport from R 2,984.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Knoxville Airport to Atlanta on Thursday, 23 April 2026.
Yes – the average flight time is 1 hour and 7 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Atlanta but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Atlanta is around 40 days in advance, so don’t leave your flight to the last minute.
In February, the average temperature is usually around 7°C. July is typically the warmest month in Atlanta, when it usually averages around 33°C. You can expect the least rain in October. The coldest month is January, with temperatures averaging -0°C. The rainiest month is July.
Currently, Allegiant Air and Delta offer the cheapest flight tickets to Atlanta.

Flying from McGhee Tyson Airport (TYS) to Atlanta: what you need to know

  • The average duration of a direct flight from McGhee Tyson Airport to Atlanta is 55 minutes.

  • Atlanta's timezone is UTC-4, which is the same as Knoxville (the location of McGhee Tyson Airport).

  • McGhee Tyson Airport (TYS) to Hartsfield-Jackson Atlanta International Airport (ATL) is the most traveled route, with 58 departures a week to choose from. If you have things to finalize before heading off, the last flight from TYS to ATL is with Delta Air Lines at 19:34. Go for the first departure operated by Delta Air Lines at 05:30 if you want to get on your way earlier.

  • Give yourself plenty of time to catch your TYS to Atlanta flight. As a general rule, turn up two hours before international departures and an hour ahead for domestic flights.

  • Heading off during a peak time like school or public holidays? Expect longer queues at check-in and security. Play it safe and arrive up to four hours before international flights and two hours ahead of domestic departures.

  • Direct McGhee Tyson Airport to Atlanta tickets are available for booking. Hartsfield-Jackson Atlanta International Airport (ATL) is where you'll be landing.

  • Get on board with Delta Air Lines. This leading carrier operates direct flights from McGhee Tyson Airport to Atlanta.

  • Central Knoxville to TYS is around 18 kilometres. Depending on traffic conditions, it'll take about 20 minutes to reach there if you're driving, ride-sharing or catching a cab.

  • Booked an early flight from McGhee Tyson Airport to Atlanta? Avoid the hassle of rushing to the terminal (and sneak in some extra precious sleep) by choosing one of these stays near TYS:

  • Of all flights departing from McGhee Tyson Airport, 78.98% arrive as scheduled at their destination.

  • TYS is located at 2055 Alcoa Highway.

How to find the cheapest flights from McGhee Tyson Airport (TYS) to Atlanta

  • R 1,340 is currently the lowest price for a one-way McGhee Tyson Airport to Atlanta flight. Return flight tickets start from R 2,984. These prices can change depending on demand and availability.

  • Get cheap flights from TYS to Atlanta by booking one month ahead. Based on our research, that's the best time for picking up a bargain.

  • May is the best month for scoring an amazing deal on McGhee Tyson Airport to Atlanta tickets. If you want to travel at a different time of year, the 'Whole month' tool will show you the lowest prices across every month.

  • Locking in a cheap flight from TYS to Atlanta couldn't be easier with Price Alerts. Simply create one of these automatic notifications and we'll get in touch when a better deal is available.

  • Snag an affordable flight from McGhee Tyson Airport to Atlanta with the help of our filters. Select your preferred times, airlines and number of stops, then sort the results by 'Cheapest' for the best deals.

Airports in Atlanta

Hartsfield-Jackson Atlanta International Airport (ATL)

  • Hartsfield-Jackson Atlanta International Airport (ATL) to the centre of Atlanta takes about 15 minutes to reach by car. The centre is roughly 18 kilometres away.

  • It'll take around 1 hour 10 minutes if you're travelling by public transport.

  • Think about booking a hotel near ATL if you have a late flight from McGhee Tyson Airport to Atlanta. Check in to one of these options and make your first night all about catching up on rest:

  • Explore without limits with a Hartsfield-Jackson Atlanta International Airport rental car. Pick up your wheels from Thrifty, Dollar or Europcar and see more of Atlanta and beyond.

  • Reserving your vehicle from Hartsfield-Jackson Atlanta International Airport about three weeks ahead of your flight from TYS to Atlanta can help you lock in the best possible rate.

  • ATL is located at 6000 N Terminal Parkway.

Best time to go to Atlanta

  • Visit Atlanta during peak season if you prefer a busy atmosphere, but remember that hotel prices tend to be higher. Alternatively, book flights from McGhee Tyson Airport to Atlanta in the low season when prices are cheaper and it's quieter.

  • Lock in a McGhee Tyson Airport to Atlanta flight ticket with a departure in July to experience the city during its warmest month. Expect temperatures to range from 19ºC (66ºF) to 34ºC (93ºF).

  • Look for cheap tickets from TYS to Atlanta in January if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between -3ºC (27ºF) and 14ºC (57ºF) on average.

More about Atlanta

  • When it comes to searching for somewhere to lay your head, you'll find the top stays in Atlanta right here. Browse these hotels once you've booked your flight from McGhee Tyson Airport to Atlanta:

  • All great holidays should include a little sightseeing. Centennial Olympic Park, Georgia Aquarium and Piedmont Park are essential stops on your Atlanta itinerary.

Explore more of United States

  • Atlanta has plenty to offer, but there are so many other corners of United States you'll want to see. About 467 kilometres south-east of Atlanta, a visit to Jacksonville will keep you busy. Check out popular attractions like Jacksonville Zoo and Gardens, The Cummer Museum of Art & Gardens and Friendship Fountain.

  • Charlotte is another sought-after destination in United States and is around 370 kilometres north-east of Atlanta. No trip is complete without a visit to NASCAR Hall of Fame, Freedom Park and Carolinas Aviation Museum.

Plan the rest of your trip from Knoxville to Atlanta

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.