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

Direct flights offer convenience by reducing travel time and avoiding layovers. However, connecting flights can sometimes be more affordable, especially if you are flexible with your schedule. The 'best' option often depends on your priorities, whether it's cost savings or travel efficiency.

Can flexible travel dates help on Dallas to Knoxville flights?

Yes, being flexible with your travel dates can significantly impact flight prices. Mid-week flights or those during less popular travel periods often have lower fares. Adjusting your departure or return by a day or two may reveal more economical options.

What extra costs should I check before booking Dallas 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 budget accurately for your trip.

Flights From Dallas

To Knoxville

Cheap Flights from Dallas to Knoxville

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

Deals from

Dallas

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 Dallas to Knoxville

Explore current cheapest deals departing from Dallas to Knoxville

2026-11-07 – 2026-11-09
DFW - Knoxville
86% AI deal score
$657
$197
Round trip
2026-08-27 – 2026-09-11
DFW - Knoxville
71% AI deal score
$257
$197
Round trip
2026-08-27 – 2026-09-18
DFW - Knoxville
71% AI deal score
$252
$198
Round trip
2026-08-27 – 2026-09-06
DFW - Knoxville
71% AI deal score
$269
$200
Round trip
2026-08-12 – 2026-09-11
DFW - Knoxville
66% AI deal score
$253
$206
Round trip
2026-09-05 – 2026-09-11
DFW - Knoxville
74% AI deal score
$310
$207
Round trip
2026-08-26 – 2026-08-31
DFW - Knoxville
73% AI deal score
$310
$209
Round trip
2026-08-12 – 2026-09-06
DFW - Knoxville
65% AI deal score
$253
$209
Round trip
2026-08-19 – 2026-08-26
DFW - Knoxville
72% AI deal score
$306
$218
Round trip
2026-08-14 – 2026-08-17
DFW - Knoxville
73% AI deal score
$327
$221
Round trip

Dallas to Knoxville: Overview

Insights for flights from Dallas to Knoxville

A typical journey from Dallas to Knoxville takes about 5h 18m, including connections. This route is classified as short-haul, covering a distance of 1239 kilometers. Given that most itineraries for this route involve at least one connection, this duration reflects the overall travel time you can expect.

For travelers looking for cheap flights from Dallas to Knoxville, fares typically range from $398–$832, with a median of $555. Right now, current fares are above the typical level. Only 1% of recent fares were classified as a good price, indicating that deals are infrequent — a price alert helps to catch them.

When considering the cheapest time to fly from Dallas to Knoxville, you'll find that December stands out with a median fare of $157. Following closely, January also offers competitive prices, with a median of $159. April is another favorable month, showing a median fare of $186, making these months the most economical for this route.

While direct flights from Dallas to Knoxville are available, most itineraries connect at least once. Only 0.7% of recent fares were non-stop. For the majority of itineraries that include connections, the typical number of stopovers is 2, which contributes to the overall journey time.

How much is a round trip from Dallas to Knoxville

Regular price: $266 - $421

Prices are currently below the regular range.

The regular price range for flights from Dallas to Knoxville is $266 to $421. The current lowest deal is $211 with Frontier Airlines for travel from Aug 15-Aug 17.

now $211

Low $266

High $421

The cheapest time to fly from Dallas to Knoxville

The cheapest month to fly from DFW to TYS is December, with a median price of $157. The most expensive month is October, with a median price of $575. Prices are generally lower from January to December.

December

Cheapest

Flights from $157

October

Most Expensive

Flights from $575

Jan

Feb

Mar

Apr

May

Jul

Oct

Dec

Direct flights from Dallas to Knoxville

Southwest Airlines

Last-minute flights going from Dallas to Knoxville

Sun, Jul 26

⌛ Last-Minute

DAL - Knoxville

Dallas (DAL) - Knoxville (TYS)

Southwest Airlines

$787

$561

One-way

Mon, Jul 27

⌛ Last-Minute

DFW - Knoxville

Dallas (DFW) - Knoxville (TYS)

Frontier Airlines

$501

$363

One-way

Wed, Aug 12

⌛ Last-Minute

DFW - Knoxville

Dallas (DFW) - Knoxville (TYS)

American Airlines

$187

$228

One-way

Thu, Aug 13

⌛ Last-Minute

DFW - Knoxville

Dallas (DFW) - Knoxville (TYS)

Frontier Airlines

$309

$234

One-way

Thu, Aug 13

⌛ Last-Minute

DFW - Knoxville

Dallas (DFW) - Knoxville (TYS)

American Airlines

$341

$293

One-way

Fri, Aug 14

⌛ Last-Minute

DFW - Knoxville

Dallas (DFW) - Knoxville (TYS)

Frontier Airlines

$310

$226

One-way

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

7 nights

Dec 3 - Dec 10

$717 → $238

67%

7 nights

Dec 5 - Dec 12

$717 → $238

67%

7 nights

Dec 7 - Dec 14

$718 → $249

65%

7 nights

Dec 10 - Dec 17

$711 → $249

65%

Popular Airports to fly from Dallas to Knoxville

Dallas - Knoxville route insights

💸 Price insights

Recent fares are below the typical level

Recent fares from Dallas to Knoxville are below the typical level at $211.

📅 Best time to fly

Fly in December for the best prices

Historically, December is the cheapest month to fly, with a median price of $157.

⏱️ Flight duration

Average flight time is 5h 18m

The median flight duration from Dallas to Knoxville is 5 hours and 18 minutes.

✈️ Airlines & availability

Connecting flights are more common

About 70% of recent flights from Dallas to Knoxville include at least one stopover.

🏆 Airline highlight

Frontier Airlines offers the cheapest deal

A recent deal on Frontier Airlines was found for $211 via Skyscanner.

🎯 Booking tip

Deals for this route are rare

Deals for flights from Dallas to Knoxville are historically rare.

Dallas main airports to depart from

Dallas/Fort Worth International (DFW)

Cheapest

Dallas/Fort Worth International is a convenient option for flights from Dallas to Knoxville.

📍 ~30 km from city center (reachable by car or bus)

💸 Flights from ~$179

Dallas Love Field (DAL)

Dallas Love Field offers another departure choice for your trip from Dallas to Knoxville.

📍 ~10 km from city center (reachable by car or bus)

💸 Flights from ~$179

Knoxville main airports to arrive at

McGhee Tyson (TYS)

Cheapest

McGhee Tyson Airport is ideal for direct access to Knoxville and the surrounding East Tennessee area.

📍 ~20 km from Knoxville city center (reachable by car)

💸 Flights from ~$179

Airports nearby Knoxville used as alternative

Hartsfield–Jackson Atlanta International (ATL)

Cheapest

This primary global hub offers unparalleled direct flight options and often provides significant cost savings.

📍 ~250 km from Knoxville (reachable by car, ~3.5 to 4-hour drive, expect heavy traffic).

💸 Flights from ~$49

Business & First Class Flight Deals to Knoxville

78% AI deal score

$1,775

$1,032

Save $743

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 identify better deals. Sometimes, flying on weekdays or during off-peak seasons may result in lower fares.

Booking flights in advance often provides more options and potentially better prices. However, last-minute deals can sometimes appear, so it's wise to monitor fare changes. Generally, booking a few months before your intended travel date may be beneficial.

Comparing nearby airports at both your origin and destination can sometimes uncover alternative flight options or lower prices. While it may add to your travel time, the potential savings could be significant. Always factor in ground transportation costs and convenience when considering this option.

Related routes

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Flights to Knoxville from other cities

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Dallas to Knoxville: Overview

Insights for flights from Dallas to Knoxville

How much is a round trip from Dallas to Knoxville

Regular price: $266 - $421

Prices are currently below the regular range.

The regular price range for flights from Dallas to Knoxville is $266 to $421. The current lowest deal is $211 with Frontier Airlines for travel from Aug 15-Aug 17.

now $211

Low $266

High $421

The cheapest time to fly from Dallas to Knoxville

December

Cheapest

Flights from $157

October

Most Expensive

Flights from $575

Jan

Feb

Mar

Apr

May

Jul

Oct

Dec