To Knoxville

Cheap Flights from Atlanta to Knoxville

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

Prices updated 24 days ago

486,190 searches this week

171 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated May 29, 2026.)

Today’s best flight deals from Atlanta to Knoxville

Explore current cheapest deals departing from Atlanta to Knoxville

Round trip

Sort by: Cheapest

August 14 - August 17

Cheapest

ATL - Knoxville

$296

$132

Round trip

August 14 - August 20

ATL - Knoxville

$282

$135

Round trip

August 7 - August 17

ATL - Knoxville

$254

$136

Round trip

August 7 - August 20

ATL - Knoxville

$248

$139

Round trip

July 13 - July 31

Earliest

ATL - Knoxville

$252

$140

Round trip

July 31 - August 17

ATL - Knoxville

$254

$141

Round trip

August 3 - August 17

ATL - Knoxville

$244

$141

Round trip

August 10 - August 17

Best

ATL - Knoxville

$282

$141

Round trip

August 14 - September 13

ATL - Knoxville

$242

$143

Round trip

July 20 - August 17

ATL - Knoxville

$251

$143

Round trip

Unlock all 500+ flight deals to Knoxville and get alerts when great deals appear

Route Intelligence — 486,190 Searches this Week

Insights for flights from Atlanta to Knoxville

For travelers seeking cheap flights from Atlanta to Knoxville, July stands out as the most affordable month, with a median fare of $74. Other economical options include April, where the median fare is $81, and May, with a median fare of $82. Planning your trip around these months could lead to more favorable prices.

Fares for flights from Atlanta to Knoxville typically range from $81–$110, with a median price of $83. Right now, current fares are above the typical level for this route. A significant portion of recent fares, 86%, were classified as a good price, indicating that competitive options are frequently available.

When considering flights from Atlanta to Knoxville, most itineraries connect at least once, as 0% of recent fares were non-stop. For those flights that do include connections, the typical number of stopovers is 1. New deals for this route show up several times a week, so setting a price alert can be beneficial.

A typical journey from Atlanta to Knoxville takes approximately 7h 14m, including connections. This duration accounts for itineraries that involve at least one stopover, which is common for this route. Travelers should factor in this total travel time when planning their trip.

The distance between Atlanta and Knoxville is 245 kilometers, classifying this as a short-haul route. 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: $226 - $444

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

The regular price range for flights from Atlanta to Knoxville is between $226 and $444. The current lowest deal is $132 with Frontier Airlines for travel from Aug 14-Aug 17.

now $132

Low $226

High $444

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

Deutsche Luft Hansa

Last-minute flights going from Atlanta to Knoxville

Wed, Jun 17

⌛ Last-Minute

ATL - Knoxville

Atlanta (ATL) - Knoxville (TYS)

Southwest Airlines

$454

$553

One-way

Thu, Jun 18

⌛ Last-Minute

ATL - Knoxville

Atlanta (ATL) - Knoxville (TYS)

Deutsche Luft Hansa

$276

$430

One-way

Thu, Jun 18

⌛ Last-Minute

ATL - Knoxville

Atlanta (ATL) - Knoxville (TYS)

Deutsche Luft Hansa

$278

$430

One-way

Fri, Jun 19

⌛ Last-Minute

ATL - Knoxville

Atlanta (ATL) - Knoxville (TYS)

United Airlines

$448

$1,043

One-way

Fri, Jun 19

⌛ Last-Minute

ATL - Knoxville

Atlanta (ATL) - Knoxville (TYS)

United Airlines

$444

$1,074

One-way

Sat, Jun 20

⌛ Last-Minute

ATL - Knoxville

Atlanta (ATL) - Knoxville (TYS)

Deutsche Luft Hansa

$228

$429

One-way

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

3 nights

Aug 14 - Aug 17

$296 → $132

55%

3 nights

Aug 7 - Aug 10

$301 → $147

51%

4 nights

Jul 13 - Jul 17

$297 → $145

51%

6 nights

Aug 14 - Aug 20

$282 → $135

52%

Popular Airports to fly from Atlanta to Knoxville

Atlanta - Knoxville route insights

💸 Price insights

Recent fares are above the typical level at $132.

Recent fares from Atlanta to Knoxville are above the typical level, with deals around $132.

📅 Best time to fly

July is historically the cheapest month to fly.

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

⏱️ Flight duration

Flights typically take 7h 14m.

Flights from Atlanta to Knoxville typically take 7 hours and 14 minutes, with one stopover.

✈️ Airlines & availability

Connecting flights are dominant for this route.

This route is dominated by connecting flights; direct options are not typically available.

🏆 Airline highlight

Deutsche Luft Hansa has offered direct flights.

Deutsche Luft Hansa has historically offered direct flights on the Atlanta to Knoxville route.

🎯 Booking tip

Good prices are available for 86% of deals.

Historically, 86% of deals for this route are considered good prices, starting from $81.

Atlanta main airports to depart from

Hartsfield–Jackson Atlanta International (ATL)

Cheapest

Departing from Hartsfield–Jackson Atlanta International offers direct flights to Knoxville.

📍 ~15 km from Atlanta city center (reachable by car)

💸 Flights from ~$132

Knoxville main airports to arrive at

McGhee Tyson (TYS)

Cheapest

McGhee Tyson Airport is a convenient arrival airport for reaching Knoxville and surrounding areas.

📍 ~20 km from Knoxville (reachable by car)

💸 Flights from ~$132

Airports nearby Knoxville used as alternative

Nashville International (BNA)

Cheapest

This major international hub offers more direct flight options and often provides more competitive pricing.

📍 ~250 km from Knoxville (reachable by car)

💸 Flights from ~$133

Charlotte Douglas International (CLT)

As a major hub, this airport provides extensive East Coast and international connections, avoiding Atlanta congestion.

📍 ~290 km from Knoxville (reachable by car)

💸 Flights from ~$176

Greenville–Spartanburg International (GSP)

This larger regional airport often features lower fares and easier navigation than major hubs.

📍 ~190 km from Knoxville (reachable by car)

💸 Flights from ~$183

Asheville Regional (AVL)

This is the geographically closest alternative, useful for specific low-cost carrier routes not served by TYS.

📍 ~100 km from Knoxville (reachable by car)

💸 Flights from ~$163

Business & First Class Flight Deals to Knoxville

Knoxville, United States

31% AI deal score

$2,515

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. Looking into flights with layovers may also present lower-cost options.

Booking flights in advance often provides more favorable prices, though last-minute deals can sometimes appear. Prices may fluctuate, so monitoring fares over time can help you decide the optimal booking moment. Weekday travel can sometimes be less expensive than weekend travel.

Comparing nearby airports can sometimes uncover different flight options or prices. While it may add to travel time, the potential savings could be worthwhile. Always consider the total cost and convenience when choosing between airports.

Related routes

Consider alternative routes from Atlanta

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Cheap Flights from Atlanta to Knoxville

Today’s best flight deals from Atlanta to Knoxville

Unlock all 500+ flight deals to Knoxville and get alerts when great deals appear

Route Intelligence — 486,190 Searches this Week

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 above the typical level at $132.

July is historically the cheapest month to fly.

Flights typically take 7h 14m.

Connecting flights are dominant for this route.

Deutsche Luft Hansa has offered direct flights.

Good prices are available for 86% of deals.

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

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Frequently Asked Questions About Flights to Knoxville

How can I find cheap flights from Atlanta to Knoxville?

How can I find cheap flights from Atlanta to Knoxville?

When should I book 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?

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

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

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

Can flexible travel dates help on Atlanta to Knoxville flights?

Can flexible travel dates help on Atlanta to Knoxville flights?

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

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

Related routes

Consider alternative routes from Atlanta