Are direct flights from Atlanta to Knoxville always the best option?

Direct flights are often convenient, saving travel time and avoiding layovers. However, they are not always the cheapest option. Flights with one or more stops can sometimes be more affordable, especially if you are willing to spend extra time in transit.

Can flexible travel dates help on Atlanta to Knoxville flights?

Yes, being flexible with your travel dates can significantly impact flight prices. Flying on weekdays or during off-peak seasons usually results in lower fares. Shifting your departure or return by even a day or two may reveal more economical options.

What extra costs should I check before booking Atlanta to Knoxville flights?

Before booking, always check for potential extra costs such as baggage fees, seat selection charges, and in-flight services. Some airlines may also charge for printing boarding passes at the airport. Being aware of these additional fees can help you calculate the true cost of your trip.

Flights From Atlanta

To Knoxville

Cheap Flights from Atlanta to Knoxville

Browse current best options from Atlanta. Become a member to unlock all deals and get alerts when new deals appear.

Deals from

Atlanta

RatePunk searches hundreds of travel sites at once for deals on flights to Knoxville

Prices updated 1 day ago

461 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Sep 14, 2026.)

Today’s best flight deals from Atlanta to Knoxville

Explore current cheapest deals departing from Atlanta to Knoxville

2026-10-31 – 2026-11-12
ATL - Knoxville
72% AI deal score
$241
$146
Round trip
2026-11-12 – 2026-12-03
ATL - Knoxville
69% AI deal score
$217
$148
Round trip
2026-10-31 – 2026-11-05
ATL - Knoxville
74% AI deal score
$280
$148
Round trip
2026-10-31 – 2026-11-16
ATL - Knoxville
71% AI deal score
$234
$151
Round trip
2026-10-31 – 2026-11-02
ATL - Knoxville
74% AI deal score
$286
$151
Round trip
2026-10-31 – 2026-11-13
ATL - Knoxville
71% AI deal score
$240
$151
Round trip
2026-11-12 – 2026-11-16
ATL - Knoxville
72% AI deal score
$262
$156
Round trip
2026-11-12 – 2026-11-13
ATL - Knoxville
72% AI deal score
$263
$156
Round trip
2026-11-12 – 2026-12-04
ATL - Knoxville
68% AI deal score
$217
$156
Round trip
2026-10-29 – 2026-11-12
ATL - Knoxville
70% AI deal score
$239
$160
Round trip

Atlanta to Knoxville: Overview

Insights for flights from Atlanta to Knoxville

For travelers looking for cheap flights from Atlanta to Knoxville, the data indicates that July is typically the most affordable month to fly, with a median fare of $74. Other cost-effective options include April, with a median fare of $81, and May, where prices average $82. Planning your trip during these months could lead to more budget-friendly travel.

Fares for flights from Atlanta to Knoxville typically range from $77 to $259, with a median of $108. Right now, current fares are below the typical level, suggesting a favorable time to consider booking. New deals for this route show up several times a week, providing regular opportunities to find good prices.

When flying from Atlanta to Knoxville, most itineraries connect at least once, as 0% of recent fares were non-stop. For connecting flights, the typical number of stopovers is 1. This means you should anticipate at least one stop on your journey between these two cities.

A typical journey from Atlanta to Knoxville takes approximately 7h 14m, including connections. This duration reflects the median travel time for all observed itineraries, accounting for any layovers that may be part of the route.

The distance between Atlanta and Knoxville is 245 kilometers, classifying this as a short-haul flight. This relatively short distance means that while direct flights are not common, the overall travel time, even with connections, remains manageable.

How much is a round trip from Atlanta to Knoxville

Regular price: $175 - $392

Prices for flights from Atlanta to Knoxville are currently below the regular range.

The regular price range for this route is between $175 and $392. The current lowest deal is $139 with Frontier Airlines, for travel from Nov 12-Dec 7.

now $139

Low $175

High $392

The cheapest time to fly from Atlanta to Knoxville

The cheapest month to fly from Atlanta to Knoxville is July, with a median price of $74. The most expensive month is January, with a median price of $345. Prices are generally lower from April to August.

July

Cheapest

Flights from $74

January

Most Expensive

Flights from $345

Jan

Apr

May

Jun

Jul

Aug

Sep

Dec

Direct flights from Atlanta to Knoxville

Frontier Airlines

Allegiant Air

Deutsche Luft Hansa

Southwest Airlines

Last-minute flights going from Atlanta to Knoxville

Thu, Sep 17

⌛ Last-Minute

ATL - Knoxville

Atlanta (ATL) - Knoxville (TYS)

Frontier Airlines

$399

$319

One-way

Sat, Sep 26

⌛ Last-Minute

ATL - Knoxville

Atlanta (ATL) - Knoxville (TYS)

Frontier Airlines

$339

$224

One-way

Mon, Sep 28

⌛ Last-Minute

ATL - Knoxville

Atlanta (ATL) - Knoxville (TYS)

Frontier Airlines, Allegiant Air

$244

$207

One-way

Wed, Sep 30

⌛ Last-Minute

ATL - Knoxville

Atlanta (ATL) - Knoxville (TYS)

Frontier Airlines, Allegiant Air

$233

$219

One-way

Thu, Oct 1

⌛ Last-Minute

ATL - Knoxville

Atlanta (ATL) - Knoxville (TYS)

Frontier Airlines, Allegiant Air

$228

$200

One-way

Thu, Oct 1

⌛ Last-Minute

ATL - Knoxville

Atlanta (ATL) - Knoxville (TYS)

Frontier Airlines, Allegiant Air

$274

$209

One-way

Biggest price drops on these dates for flights from Atlanta to Knoxville

4 nights

Dec 3 - Dec 7

$305 → $139

54%

5 nights

Oct 31 - Nov 5

$280 → $152

46%

4 nights

Sep 26 - Sep 30

$339 → $224

34%

4 nights

Nov 12 - Nov 16

$262 → $149

43%

Popular Airports to fly from Atlanta to Knoxville

Atlanta - Knoxville route insights

💸 Price insights

Recent fares are below the typical level

Recent fares from Atlanta to Knoxville are below the typical level, with a median of $108.

📅 Best time to fly

July is historically the cheapest month

Historically, July is the cheapest month to fly from Atlanta to Knoxville, with a median price of $74.

⏱️ Flight duration

Connecting flights average 7h 14m

Connecting flights from Atlanta to Knoxville typically average 7 hours and 14 minutes.

✈️ Airlines & availability

Connecting flights are dominant

Connecting flights are dominant for this route, with a median of 1 stopover.

🏆 Airline highlight

Frontier Airlines offers many deals

Frontier Airlines has 97 direct deals, making it a frequent option for this route.

🎯 Booking tip

Deals appear regularly

Deals for flights from Atlanta to Knoxville appear regularly, offering frequent opportunities to save.

Atlanta main airports to depart from

Hartsfield–Jackson Atlanta International (ATL)

Cheapest

Hartsfield–Jackson Atlanta International is a convenient option for flights from Atlanta to Knoxville.

📍 ~13 km from Atlanta city center (reachable by car)

💸 Flights from ~$133

Knoxville main airports to arrive at

McGhee Tyson (TYS)

Cheapest

McGhee Tyson Airport (TYS) is a convenient arrival airport for Knoxville, Tennessee.

📍 ~18 km from Knoxville (reachable by car)

💸 Flights from ~$133

Airports nearby Knoxville used as alternative

Hartsfield–Jackson Atlanta International (ATL)

Consider Atlanta for unparalleled direct flight options and potential cost savings on international and domestic routes.

📍 ~290 km from Knoxville (reachable by car)

Business & First Class Flight Deals to Knoxville

Discover luxury on the budget with premium cabin class on flights from Atlanta to Knoxville.

Elite

Best Elite deals to Knoxville

Exclusive daily First Class, Business Class, and Premium Economy flight deals, refreshed every 24 hours.

From ATL

Elite

Dec 06

Knoxville, United States

44% AI deal score

$1,293

$1,198

Save $95

United Airlines

Business Class

From ATL

Elite

Oct 26

Knoxville, United States

39% AI deal score

$2,834

WestJet, +1

Business Class

From ATL

Elite

Oct 26

Knoxville, United States

39% AI deal score

$2,847

WestJet, +1

Business Class

From ATL

Elite

Oct 26

Knoxville, United States

39% AI deal score

$2,885

WestJet, +1

Business Class

From ATL

Elite

Oct 26

Knoxville, United States

39% AI deal score

$2,917

WestJet, +1

Business Class

From ATL

Elite

Oct 20

Knoxville, United States

39% AI deal score

$2,932

WestJet, +1

Business Class

From ATL

Elite

Oct 20

Knoxville, United States

39% AI deal score

$2,945

WestJet, +1

Business Class

From ATL

Elite

Oct 29

Knoxville, United States

39% AI deal score

$2,971

WestJet, +1

Business Class

From ATL

Elite

Oct 29

Knoxville, United States

39% AI deal score

$2,984

WestJet, +1

Business Class

From ATL

Elite

Oct 26

Knoxville, United States

39% AI deal score

$3,011

WestJet, +1

Business Class

From ATL

Elite

Oct 29

Knoxville, United States

39% AI deal score

$3,055

WestJet, +1

Business Class

From ATL

Elite

Oct 30

Knoxville, United States

39% AI deal score

$3,095

WestJet, +1

Business Class

Frequently Asked Questions About Flights to Knoxville

To find more affordable flights, consider being flexible with your travel dates and times. Comparing prices across different airlines and booking sites can often reveal better deals. Also, looking into flights with layovers may sometimes present lower fares than direct options.

Booking in advance can often secure better prices, especially during peak travel seasons. However, sometimes last-minute deals can appear, so it's wise to monitor price trends. Generally, checking prices a few months before your intended travel date is a good strategy.

Comparing nearby airports can sometimes lead to more economical flight options. While it may require additional travel time to reach an alternative airport, the potential savings on airfare can be significant. It's often worth checking if other airports in the region offer different pricing.

Related routes

More routes from Atlanta

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Flights to Knoxville from other cities

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Atlanta to Knoxville: Overview

Insights for flights from Atlanta to Knoxville

How much is a round trip from Atlanta to Knoxville

Regular price: $175 - $392

Prices for flights from Atlanta to Knoxville are currently below the regular range.

The regular price range for this route is between $175 and $392. The current lowest deal is $139 with Frontier Airlines, for travel from Nov 12-Dec 7.

now $139

Low $175

High $392

The cheapest time to fly from Atlanta to Knoxville

July

Cheapest

Flights from $74

January

Most Expensive

Flights from $345

Jan

Apr

May

Jun

Jul

Aug

Sep

Dec

Direct flights from Atlanta to Knoxville

Frontier Airlines

Allegiant Air

Deutsche Luft Hansa

Southwest Airlines

Last-minute flights going from Atlanta to Knoxville

Thu, Sep 17

⌛ Last-Minute

ATL - Knoxville

Atlanta (ATL) - Knoxville (TYS)

Frontier Airlines

$399

$319

One-way

Sat, Sep 26

⌛ Last-Minute

ATL - Knoxville

Atlanta (ATL) - Knoxville (TYS)

Frontier Airlines

$339

$224

One-way

Mon, Sep 28

⌛ Last-Minute

ATL - Knoxville

Atlanta (ATL) - Knoxville (TYS)

Frontier Airlines, Allegiant Air

$244

$207

One-way

Wed, Sep 30

⌛ Last-Minute

ATL - Knoxville

Atlanta (ATL) - Knoxville (TYS)

Frontier Airlines, Allegiant Air

$233

$219

One-way

Thu, Oct 1

⌛ Last-Minute

ATL - Knoxville

Atlanta (ATL) - Knoxville (TYS)

Frontier Airlines, Allegiant Air

$228

$200

One-way

Thu, Oct 1

⌛ Last-Minute

ATL - Knoxville

Atlanta (ATL) - Knoxville (TYS)

Frontier Airlines, Allegiant Air

$274

$209

One-way

Biggest price drops on these dates for flights from Atlanta to Knoxville

4 nights

Dec 3 - Dec 7

$305 → $139

54%

5 nights

Oct 31 - Nov 5

$280 → $152

46%

4 nights

Sep 26 - Sep 30

$339 → $224

34%

4 nights

Nov 12 - Nov 16

$262 → $149

43%

Popular Airports to fly from Atlanta to Knoxville

Atlanta - Knoxville route insights

💸 Price insights

Recent fares are below the typical level

Recent fares from Atlanta to Knoxville are below the typical level, with a median of $108.

📅 Best time to fly

July is historically the cheapest month

Historically, July is the cheapest month to fly from Atlanta to Knoxville, with a median price of $74.

⏱️ Flight duration

Connecting flights average 7h 14m

Connecting flights from Atlanta to Knoxville typically average 7 hours and 14 minutes.

✈️ Airlines & availability

Connecting flights are dominant

Connecting flights are dominant for this route, with a median of 1 stopover.

🏆 Airline highlight

Frontier Airlines offers many deals

Frontier Airlines has 97 direct deals, making it a frequent option for this route.

🎯 Booking tip

Deals appear regularly

Deals for flights from Atlanta to Knoxville appear regularly, offering frequent opportunities to save.

Atlanta main airports to depart from

Hartsfield–Jackson Atlanta International (ATL)

Cheapest

Hartsfield–Jackson Atlanta International is a convenient option for flights from Atlanta to Knoxville.

📍 ~13 km from Atlanta city center (reachable by car)

💸 Flights from ~$133

Knoxville main airports to arrive at

McGhee Tyson (TYS)

Cheapest

McGhee Tyson Airport (TYS) is a convenient arrival airport for Knoxville, Tennessee.

📍 ~18 km from Knoxville (reachable by car)

💸 Flights from ~$133

Airports nearby Knoxville used as alternative

Hartsfield–Jackson Atlanta International (ATL)

Consider Atlanta for unparalleled direct flight options and potential cost savings on international and domestic routes.

📍 ~290 km from Knoxville (reachable by car)

Business & First Class Flight Deals to Knoxville

Discover luxury on the budget with premium cabin class on flights from Atlanta to Knoxville.

Elite

Best Elite deals to Knoxville

Exclusive daily First Class, Business Class, and Premium Economy flight deals, refreshed every 24 hours.

From ATL

Elite

Dec 06

Knoxville, United States

44% AI deal score

$1,293

$1,198

Save $95

United Airlines

Business Class

From ATL

Elite

Oct 26

Knoxville, United States

39% AI deal score

$2,834

WestJet, +1

Business Class

From ATL

Elite

Oct 26

Knoxville, United States

39% AI deal score

$2,847

WestJet, +1

Business Class

From ATL

Elite

Oct 26

Knoxville, United States

39% AI deal score

$2,885

WestJet, +1

Business Class

From ATL

Elite

Oct 26

Knoxville, United States

39% AI deal score

$2,917

WestJet, +1

Business Class

From ATL

Elite

Oct 20

Knoxville, United States

39% AI deal score

$2,932

WestJet, +1

Business Class

From ATL

Elite

Oct 20

Knoxville, United States

39% AI deal score

$2,945

WestJet, +1

Business Class

From ATL

Elite

Oct 29

Knoxville, United States

39% AI deal score

$2,971

WestJet, +1

Business Class

From ATL

Elite

Oct 29

Knoxville, United States

39% AI deal score

$2,984

WestJet, +1

Business Class

From ATL

Elite

Oct 26

Knoxville, United States

39% AI deal score

$3,011

WestJet, +1

Business Class

From ATL

Elite

Oct 29

Knoxville, United States

39% AI deal score

$3,055

WestJet, +1

Business Class

From ATL

Elite

Oct 30

Knoxville, United States

39% AI deal score

$3,095

WestJet, +1

Business Class

Frequently Asked Questions About Flights to Knoxville

Cheap Flights from Atlanta to Knoxville

Today’s best flight deals from Atlanta to Knoxville

Atlanta to Knoxville: Overview

Insights for flights from Atlanta to Knoxville

How much is a round trip from Atlanta to Knoxville

The cheapest time to fly from Atlanta to Knoxville

Direct flights from Atlanta to Knoxville

Last-minute flights going from Atlanta to Knoxville

Biggest price drops on these dates for flights from Atlanta to Knoxville

Popular Airports to fly from Atlanta to Knoxville

Atlanta - Knoxville route insights

Recent fares are below the typical level

July is historically the cheapest month

Connecting flights average 7h 14m

Connecting flights are dominant

Frontier Airlines offers many deals

Deals appear regularly

Atlanta main airports to depart from

Knoxville main airports to arrive at

Airports nearby Knoxville used as alternative

Business & First Class Flight Deals to Knoxville

Best Elite deals to Knoxville

Dec 06

Oct 26

Oct 26

Oct 26

Oct 26

Oct 20

Oct 20

Oct 29

Oct 29

Oct 26

Oct 29

Oct 30

Frequently Asked Questions About Flights to Knoxville

How can I find cheap flights from Atlanta to Knoxville?

When should I book flights from Atlanta to Knoxville?

Should I compare nearby airports for flights from Atlanta to Knoxville?

Are direct flights from Atlanta to Knoxville always the best option?

Can flexible travel dates help on Atlanta to Knoxville flights?

What extra costs should I check before booking Atlanta to Knoxville flights?

Related routes

More routes from Atlanta

Flights to Knoxville from other cities

Atlanta to Knoxville: Overview

Insights for flights from Atlanta to Knoxville

How much is a round trip from Atlanta to Knoxville

The cheapest time to fly from Atlanta to Knoxville

Direct flights from Atlanta to Knoxville

Last-minute flights going from Atlanta to Knoxville

Biggest price drops on these dates for flights from Atlanta to Knoxville

Popular Airports to fly from Atlanta to Knoxville

Atlanta - Knoxville route insights

Recent fares are below the typical level

July is historically the cheapest month

Connecting flights average 7h 14m

Connecting flights are dominant

Frontier Airlines offers many deals

Deals appear regularly

Atlanta main airports to depart from

Knoxville main airports to arrive at

Airports nearby Knoxville used as alternative

Business & First Class Flight Deals to Knoxville

Best Elite deals to Knoxville

Dec 06

Oct 26

Oct 26

Oct 26

Oct 26

Oct 20

Oct 20

Oct 29

Oct 29

Oct 26

Oct 29

Oct 30

Frequently Asked Questions About Flights to Knoxville

How can I find cheap flights from Atlanta to Knoxville?

When should I book flights from Atlanta to Knoxville?

Should I compare nearby airports for flights from Atlanta to Knoxville?