TYS - ATL

$76 Find Cheap Flights from Knoxville to Atlanta - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$155
Typical prices: $239-$397
Multiple Airlines
Thu 10/11Thu 10/18
TYS - ATL • 1 stop
Cheapest non-stop
$219
Typical prices: $239-$397
Delta
Mon 10/15Wed 10/24
TYS - ATL • Non-stop
Nonstop flights
You can fly direct with Delta. Average duration is 1h 07m
Direct flights
+1
Direct flights
+1
When to travel
Cheapest • 21% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $206 (round-trip)
Shortest trip • 4h 12m (one-way)
Insights
Insights
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Flight Deals

Cheap Flights from Knoxville to Atlanta (TYS-ATL)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Knoxville to Atlanta

Sun, Oct 11 - Sun, Oct 18
Multiple Airlines Logo
7:58 pm - 9:21 pmTYS  Knoxville McGhee Tyson-ATL Atlanta Hartsfield-Jackson
25h 23m1 stop Jacksonville
Multiple Airlines Logo
4:13 pm - 11:30 pmATL  Atlanta Hartsfield-Jackson-TYS Knoxville McGhee Tyson
7h 17m1 stop Jacksonville
$155Multiple Airlines
Wed, Oct 14 - Wed, Oct 21
Multiple Airlines Logo
4:14 pm - 12:06 amTYS  Knoxville McGhee Tyson-ATL Atlanta Hartsfield-Jackson
7h 52m1 stop Fort Lauderdale
Multiple Airlines Logo
10:30 pm - 11:29 amATL  Atlanta Hartsfield-Jackson-TYS Knoxville McGhee Tyson
12h 59m1 stop Washington, D.C. Dulles Intl
$171Multiple Airlines
Thu, Oct 15 - Sat, Oct 24
Southwest Logo
7:25 pm - 10:55 pmTYS  Knoxville McGhee Tyson-ATL Atlanta Hartsfield-Jackson
3h 30m1 stop Nashville Intl
Southwest Logo
1:10 pm - 7:40 pmATL  Atlanta Hartsfield-Jackson-TYS Knoxville McGhee Tyson
6h 30m1 stop Baltimore/Washington
$173Southwest
Wed, Oct 14 - Wed, Oct 21
Southwest Logo
8:20 am - 4:10 pmTYS  Knoxville McGhee Tyson-ATL Atlanta Hartsfield-Jackson
7h 50m1 stop Baltimore/Washington
Southwest Logo
8:10 am - 4:40 pmATL  Atlanta Hartsfield-Jackson-TYS Knoxville McGhee Tyson
8h 30m1 stop Orlando
$175Southwest
Fri, Oct 16 - Sun, Oct 18
Multiple Airlines Logo
3:54 pm - 7:54 pmTYS  Knoxville McGhee Tyson-ATL Atlanta Hartsfield-Jackson
28h 00m1 stop Philadelphia
Multiple Airlines Logo
4:13 pm - 11:30 pmATL  Atlanta Hartsfield-Jackson-TYS Knoxville McGhee Tyson
7h 17m1 stop Jacksonville
$178Multiple Airlines
Wed, Oct 14 - Wed, Oct 21
Southwest Logo
5:15 pm - 8:50 pmTYS  Knoxville McGhee Tyson-ATL Atlanta Hartsfield-Jackson
3h 35m1 stop Nashville Intl
Southwest Logo
8:10 am - 4:40 pmATL  Atlanta Hartsfield-Jackson-TYS Knoxville McGhee Tyson
8h 30m1 stop Orlando
$187Southwest
Sat, Oct 10 - Wed, Oct 21
Multiple Airlines Logo
6:13 pm - 9:06 amTYS  Knoxville McGhee Tyson-ATL Atlanta Hartsfield-Jackson
14h 53m1 stop Tampa St. Petersburg
Multiple Airlines Logo
7:49 pm - 9:33 pmATL  Atlanta Hartsfield-Jackson-TYS Knoxville McGhee Tyson
25h 44m1 stop Orlando
$189Multiple Airlines
Wed, Dec 9 - Fri, Dec 11
Southwest Logo
1:00 pm - 9:20 pmTYS  Knoxville McGhee Tyson-ATL Atlanta Hartsfield-Jackson
8h 20m1 stop Orlando
Southwest Logo
6:40 am - 3:00 pmATL  Atlanta Hartsfield-Jackson-TYS Knoxville McGhee Tyson
8h 20m1 stop Dallas Love Field
$194Southwest
Thu, Oct 15 - Sat, Oct 24
Delta Logo
10:29 am - 11:32 amTYS  Knoxville McGhee Tyson-ATL Atlanta Hartsfield-Jackson
1h 03mnonstop
Delta Logo
9:24 pm - 10:22 pmATL  Atlanta Hartsfield-Jackson-TYS Knoxville McGhee Tyson
0h 58mnonstop
$219Delta
Sat, Nov 7 - Mon, Nov 9
Delta Logo
5:40 am - 6:40 amTYS  Knoxville McGhee Tyson-ATL Atlanta Hartsfield-Jackson
1h 00mnonstop
Delta Logo
11:00 pm - 11:59 pmATL  Atlanta Hartsfield-Jackson-TYS Knoxville McGhee Tyson
0h 59mnonstop
$219Delta
Booking Insights

Price, demand and travel trends for Knoxville to Atlanta flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Knoxville to Atlanta with more confidence.

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

Friday is the cheapest day of the week to fly from Knoxville to Atlanta, it is 11% cheaper than the average day. Monday is the most expensive day with flight prices 44% higher than average. Based on deals found by KAYAK users in the last 12 months.

Key details for Knoxville to Atlanta flights

Low season

August

Cheapest flight

$76
Most popular time to fly with an average 7% increase in price.
Flight from Knoxville to Atlanta

When to book flights from Knoxville to Atlanta

Are your dates flexible? Find out the best times to travel from Knoxville to Atlanta based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Flights from Knoxville to Atlanta: the best tips from KAYAK users' own experiences

Insights shared by verified travelers who flew the route from Knoxville to Atlanta 
ErnestFlew with Delta-Jul 2026
If you are in zone 5 or higher be prepared because you may be asked to gate check your carry-on roller-bag.
CynthiaFlew with Delta-Apr 2024
Make sure you carry very small carry on. Those planes have minimal overhead space!

Your Knoxville to Atlanta flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Can my child travel alone from Knoxville to Atlanta?

    When planning to book a flight for an unaccompanied child going alone from Knoxville to Atlanta, Delta Air Lines is a great choice. Delta offers a special unaccompanied minor program for minors between the ages of 8 and 14 on some flights. This program provides several benefits, including entry to the Sky Zone Lounge, a trackable wristband, and the assistance of dedicated Delta staff members throughout the flight.

  • As a person with reduced mobility, can I travel from Knoxville to Atlanta with American Airlines?

    From Knoxville to Atlanta, American Airlines is renowned for its exceptional service for impaired passengers. The comfort and support of customers with reduced mobility is a top priority for these airlines. Therefore, they offer a variety of facilities like wheelchair support, accessible embarkation, and onboard accommodations. Passengers can easily ask for these services when making flight reservations or contacting the airlines' support staff.

  • How can I get from Hartsfield-Jackson Atlanta International Airport (ATL) to Downtown Atlanta?

    MARTA trains close to baggage claim provide easy access to Atlanta Hartsfield-Jackson International Airport. Visitors may reach Downtown Atlanta in about 15 minutes, thanks to the frequent train departures. Almost every hotel in the downtown area, Midtown, Buckhead, and Perimeter, is convenient to MARTA bus and rail routes.

  • How convenient is it to arrive at Hartsfield-Jackson Atlanta International Airport (ATL) late at night?

    Arriving at Hartsfield-Jackson Atlanta International Airport (ATL) late at night is convenient due to its 24/7 operations and excellent facilities. For a comfortable stay, consider one of the onsite airport hotels. The hotels include the Atlanta Airport Marriott Gateway, offering a luxurious stay; the Hilton Atlanta Airport with modern amenities; and the Renaissance Atlanta Airport Gateway Hotel, providing convenience and comfort. Rest and recharge before continuing your journey seamlessly.

  • Which airlines offer extra legroom and free seat selection on Knoxville to Atlanta flights?

    Among airlines operating Knoxville to Atlanta flights:

    • Delta: offers extra legroom; offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • What airlines are available from Knoxville to Atlanta?

    Only Delta operates flights between Knoxville and Atlanta.

  • Which airports can I use when flying from Knoxville to Atlanta?

    Flights from Knoxville to Atlanta usually depart from Knoxville McGhee Tyson (TYS) and arrive at Atlanta Hartsfield-Jackson (ATL).

  • Which airlines include bags at no extra cost on Knoxville to Atlanta flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • Delta: a cabin bag and a checked bag in Economy Class

    Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.

  • What cabin classes can I book on flights from Knoxville to Atlanta?

    Only Economy Class is available on flights from Knoxville to Atlanta.

  • How much can I save by taking a layover when flying from Knoxville to Atlanta?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $206 round-trip via Fort Lauderdale (FLL), compared to $298 for nonstop.

  • What is the standard checked-bag allowance on flights from Knoxville to Atlanta?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $35–$90 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Knoxville to Atlanta?

    The Airbus A320-100/200 family is used most often on this route, operated mainly by Allegiant Air. Other aircraft seen on the route include Boeing 737 MAX 8 variants.

  • Which airports do connecting flights from Knoxville to Atlanta pass through?

    Connecting flights from Knoxville to Atlanta most commonly pass through:

    • Fort Lauderdale (FLL) - 50% of one-stop connections
    • Orlando (MCO) - 50% of one-stop connections
    Together, these airports account for 100% of one-stop bookings on this route.

  • Can I save money by using flexible dates for flights from Knoxville to Atlanta?

    Yes. Being flexible with your travel dates can save you up to 38% on the Knoxville to Atlanta route. Friday is the cheapest departure day at $259 round-trip on average, while Monday is the most expensive at $417, a difference of $158. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How are flight departures from Knoxville to Atlanta spread across the day?

    Morning is the busiest departure period on Knoxville to Atlanta flights, with 51% of flights leaving in that window. Afternoon departures account for 37%, evening flights for 12%, and night flights for 0%.

  • What popular places can I visit in Atlanta?

    Some of the most popular sights in Atlanta are Georgia Aquarium, Atlanta Stadium and State Farm Arena. These are among the most viewed places in Atlanta on KAYAK.

  • What are the earliest and latest flights from Knoxville to Atlanta?

    These are the earliest and latest flight times available from Knoxville to Atlanta:

    • Earliest: departs at 5:40 am and lands at 6:47 am
    • Latest: departs at 7:45 pm and lands at 8:52 pm.

    The flight takes about 1h 07m.

  • How long is a flight from Knoxville to Atlanta?

    A nonstop flight from Knoxville to Atlanta takes 1h 07m, covering 152 miles.

  • Do I need a passport to fly from Knoxville to Atlanta?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

  • Have flight prices from Knoxville to Atlanta changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $155 to $1,338. That means the highest observed fare was about 9x higher than the lowest one.

  • How are flight prices from Knoxville to Atlanta looking right now?

    One-way fares from Knoxville to Atlanta are currently lower than usual. Average one-way flight prices are about $100, which is 65% below the typical average for this route.

  • How much time can I save by choosing a different layover airport from Knoxville to Atlanta?

    Flying via Orlando (MCO) gives the shortest average 1-stop total travel time at 4h 12m, compared with 15h 30m via Fort Lauderdale (FLL).

  • What car rental options are available at Atlanta Hartsfield-Jackson Airport (ATL)?

    Atlanta Hartsfield-Jackson Airport (ATL) hosts 5 major car rental companies, with daily rates starting from around $16 for economy cars. Top options include:
    • Routes Car & Truck Rentals
    • Hertz
    • Europcar
    • Ace
    • Dollar

  • How much should I expect to pay for a Knoxville to Atlanta flight?

    Round-trip flights from Knoxville to Atlanta range from $239 to $397, with an average of $289 over the past 12 months. Anything below $239 counts as a good deal.

  • Which airlines offer Wi-Fi on Knoxville to Atlanta flights?

    Delta is the only airline on the Knoxville to Atlanta route offering in-flight Wi-Fi. Pricing depends on fare class.

Your guide to booking Knoxville to Atlanta flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Friday departure instead of Monday. On this route, Friday flights average $259 - about $158 less than Monday (38% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Knoxville to Atlanta trip for October. Fares historically average $229 round-trip in that month - typically $533 less than the most expensive month, which is December (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Fort Lauderdale Airport (FLL) can be cheaper than flying direct. The cheapest layover option averages $206 round-trip on this route - about $92 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Atlanta Hartsfield-Jackson Airport.
    - Sonesta Atlanta Airport South
    - La Quinta Inn & Suites by Wyndham Atlanta Airport North
    - DoubleTree by Hilton Atlanta Airport
  • Airlines like American Airlines and Delta allow passengers flying from Knoxville (TYS) to Atlanta (ATL) to improve their trip by upgrading their tickets from economy class to first class or business. Upgrades can be purchased at the check-in counter or through online booking platforms, or they can be obtained through various means, such as accrued miles, frequent flyer programs, and loyalty points.
  • Delta Air Lines provides varying levels of service between Knoxville and Atlanta. Passengers can choose from various alternatives, including premium class and first class, which guarantee a relaxing and delightful trip. First-Class, for instance, has special advantages like early boarding and roomy seating with extra legroom.
  • Delta Air Lines is a noteworthy option for ecologically sustainable flight travel from Knoxville to Atlanta. The airline has significantly improved its fleet's environmental performance by swapping out older, less fuel-efficient aircraft with newer, environmentally friendly versions. As a result of this initiative, passenger-mile carbon emissions have effectively decreased. In addition, Delta allows customers to purchase carbon offsets for their flights, which helps fund initiatives to cut greenhouse gas emissions.
  • Arriving long before departure is highly advised for those planning to take the first flight from Knoxville to Atlanta to ensure a smooth journey. Arriving early gives you enough time to finish any necessary pre-flight tasks, breeze through security checks, and prepare for any unforeseen circumstances that can result in delays.
  • American Airlines is an excellent option for traveling with kids from Knoxville to Atlanta. The airline offers free activity kits for kids, kid-friendly in-flight entertainment, and meals designed just for young travelers. The airline's priority boarding option makes family boarding more accessible and convenient. They are dedicated to ensuring families using this route have a relaxing and pleasurable trip.

Prefer to fly direct from Knoxville to Atlanta?

 
Find which airlines fly direct from Knoxville McGhee Tyson Airport to Atlanta Hartsfield-Jackson Airport, which days they fly and book direct flights.

Direct departures

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

Direct returns

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

More options for your flight from Knoxville to Atlanta

Complete your trip to Atlanta with a hotel stay or car rental