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

Direct flights are often the most convenient option, saving travel time and reducing the chance of missed connections. However, flights with layovers can sometimes be more affordable. The 'best' option depends on your priorities regarding cost versus convenience.

Can flexible travel dates help on Atlanta to Knoxville flights?

Being flexible with your travel dates can often lead to finding cheaper flights. Prices can vary significantly between different days of the week or even within the same week. Using a flexible date search tool may highlight more economical travel periods.

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. Factor these into your total travel budget.

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 2 days ago

405 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Jul 26, 2026.)

Today’s best flight deals from Atlanta to Knoxville

Explore current cheapest deals departing from Atlanta to Knoxville

2026-08-28 – 2026-08-30
ATL - Knoxville
71% AI deal score
$299
$137
Round trip
2026-08-28 – 2026-09-18
ATL - Knoxville
73% AI deal score
$235
$137
Round trip
2026-08-28 – 2026-09-11
ATL - Knoxville
73% AI deal score
$244
$137
Round trip
2026-08-28 – 2026-09-17
ATL - Knoxville
72% AI deal score
$235
$140
Round trip
2026-08-28 – 2026-09-10
ATL - Knoxville
73% AI deal score
$244
$140
Round trip
2026-08-28 – 2026-09-13
ATL - Knoxville
72% AI deal score
$240
$142
Round trip
2026-08-28 – 2026-09-24
ATL - Knoxville
72% AI deal score
$232
$142
Round trip
2026-08-11 – 2026-08-20
ATL - Knoxville
74% AI deal score
$270
$144
Round trip
2026-09-14 – 2026-10-08
ATL - Knoxville
72% AI deal score
$240
$147
Round trip
2026-08-14 – 2026-08-17
ATL - Knoxville
75% AI deal score
$306
$148
Round trip

Atlanta to Knoxville: Overview

Insights for flights from Atlanta to Knoxville

For those planning cheap flights from Atlanta to Knoxville, July stands out as the most economical month, with a median fare of just $74. Following closely, April offers a median fare of $81, and May presents a median of $82. These months provide the best opportunities for finding lower prices on this route.

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

When flying from Atlanta to Knoxville, most itineraries connect at least once, as 0% of recent fares were for non-stop flights. For connecting itineraries, the typical number of stopovers is 1. This means you should generally anticipate a journey that includes at least one connection.

A typical journey from Atlanta to Knoxville, including connections, takes about 7h 14m. This duration accounts for the common need for stopovers on this route, reflecting the overall travel time you can expect.

The distance between Atlanta and Knoxville is approximately 245 kilometers. This classifies the route as a short-haul flight, meaning it is a relatively brief journey.

How much is a round trip from Atlanta to Knoxville

Regular price: $187 - $436

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

The regular price range for flights from Atlanta to Knoxville is $187-$436. The current lowest deal is $141 with Frontier Airlines for travel from Aug 17-Sep 10.

now $141

Low $187

High $436

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, Aug 5

⌛ Last-Minute

ATL - Knoxville

Atlanta (ATL) - Knoxville (TYS)

Frontier Airlines

$371

$225

One-way

Sat, Aug 8

⌛ Last-Minute

ATL - Knoxville

Atlanta (ATL) - Knoxville (TYS)

Deutsche Luft Hansa

$183

$299

One-way

Mon, Aug 10

⌛ Last-Minute

ATL - Knoxville

Atlanta (ATL) - Knoxville (TYS)

Frontier Airlines, Allegiant Air

$291

$160

One-way

Wed, Aug 12

⌛ Last-Minute

ATL - Knoxville

Atlanta (ATL) - Knoxville (TYS)

Frontier Airlines

$259

$195

One-way

Thu, Aug 13

⌛ Last-Minute

ATL - Knoxville

Atlanta (ATL) - Knoxville (TYS)

Frontier Airlines

$287

$147

One-way

Fri, Aug 14

⌛ Last-Minute

ATL - Knoxville

Atlanta (ATL) - Knoxville (TYS)

Frontier Airlines

$287

$154

One-way

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

2 nights

Aug 21 - Aug 23

$308 → $152

51%

3 nights

Aug 14 - Aug 17

$313 → $162

48%

2 nights

Aug 28 - Aug 30

$300 → $153

49%

2 nights

Aug 5 - Aug 7

$371 → $225

39%

Popular Airports to fly from Atlanta to Knoxville

Atlanta - Knoxville route insights

💸 Price insights

Recent fares are below the typical level

Recent fares for Atlanta to Knoxville are below the typical level, with deals around $141.

📅 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

Connecting flights average 7h 14m

Flights from Atlanta to Knoxville typically involve one stopover, with a median duration of 7h 14m.

✈️ Airlines & availability

Connecting flights are dominant on this route

Direct flights are not common for this route; connecting flights are dominant.

🏆 Airline highlight

Frontier Airlines offers deals on this route

Frontier Airlines has recently offered deals on this route, such as a $141 fare via kiwi.

🎯 Booking tip

Deals appear regularly

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

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

Hartsfield–Jackson Atlanta International (ATL)

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

📍 ~290 km from Knoxville (reachable by car, expect 3.5-4 hour drive with heavy traffic).

Business & First Class Flight Deals to Knoxville

38% AI deal score

$3,272

Frequently Asked Questions About Flights to Knoxville

To find more affordable flights, consider being flexible with your travel dates and times. Comparing prices from various airlines and booking sites can also help you discover better deals. Looking into flights with layovers may sometimes offer lower fares than direct routes.

Booking flights in advance, often several weeks or months before your intended departure, can sometimes result in lower prices. However, prices can fluctuate, so monitoring fares over time may help you identify a good booking window. Weekday travel can also sometimes be more economical.

Comparing nearby airports can sometimes reveal different flight options and potentially lower prices. While it may add to your ground travel, the savings on airfare could make it worthwhile. Always consider the total cost and convenience when evaluating this option.

Related routes

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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

The distance between Atlanta and Knoxville is approximately 245 kilometers. This classifies the route as a short-haul flight, meaning it is a relatively brief journey.

How much is a round trip from Atlanta to Knoxville

Regular price: $187 - $436

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

The regular price range for flights from Atlanta to Knoxville is $187-$436. The current lowest deal is $141 with Frontier Airlines for travel from Aug 17-Sep 10.

now $141

Low $187

High $436

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