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

Direct flights usually offer convenience by reducing travel time and avoiding layovers. However, connecting flights can sometimes be more affordable, depending on the route and airline. Consider your priorities for cost versus travel duration when choosing.

Can flexible travel dates help on Dallas to Knoxville flights?

Yes, being flexible with your travel dates can often lead to finding cheaper flights. Prices may vary significantly between different days of the week or even within the same week. Weekday travel or off-peak seasons can sometimes offer better value.

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. Factor these into your total travel budget.

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 5 days ago

456 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Aug 31, 2026.)

Today’s best flight deals from Dallas to Knoxville

Explore current cheapest deals departing from Dallas to Knoxville

2026-10-31 – 2026-11-12
DFW - Knoxville
71% AI deal score
$260
$204
Round trip
2026-10-21 – 2026-11-12
DFW - Knoxville
48% AI deal score
$244
$215
Round trip
2026-11-01 – 2026-11-12
DFW - Knoxville
66% AI deal score
$266
$217
Round trip
2026-10-31 – 2026-11-05
DFW - Knoxville
72% AI deal score
$297
$218
Round trip
2026-10-31 – 2026-11-06
DFW - Knoxville
71% AI deal score
$289
$220
Round trip
2026-10-21 – 2026-10-30
DFW - Knoxville
65% AI deal score
$269
$224
Round trip
2026-10-17 – 2026-10-22
DFW - Knoxville
66% AI deal score
$294
$226
Round trip
2026-10-19 – 2026-10-30
DFW - Knoxville
47% AI deal score
$255
$230
Round trip
2026-10-17 – 2026-10-21
DFW - Knoxville
45% AI deal score
$163
$234
Round trip
2026-10-13 – 2026-10-20
DFW - Knoxville
45% AI deal score
$154
$234
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 duration accounts for itineraries that involve layovers, which are common on this route.

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, and only 1% of recent fares were classified as a good price. Given that deals are infrequent, setting up a price alert could be beneficial.

When is the cheapest time to fly from Dallas to Knoxville? The most affordable months to fly are December, with a median fare of $157, followed by January at $159, and April at $186. These months offer significantly lower prices compared to the overall median.

Most itineraries on this route connect at least once, with only 0.7% of recent fares being non-stop. For connecting flights, the typical number of stopovers is 2, which contributes to the overall journey time.

The distance between Dallas and Knoxville is approximately 1239 kilometers. This classifies the route as a short-haul journey.

How much is a round trip from Dallas to Knoxville

Regular price: $215 - $384

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

The regular price range for this route is $215 to $384. The current lowest deal is $202 with Frontier Airlines, for travel from Oct 31-Nov 12.

now $202

Low $215

High $384

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. Generally, prices are 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

Frontier Airlines

Allegiant Air

Southwest Airlines

United Airlines

Last-minute flights going from Dallas to Knoxville

Fri, Sep 11

⌛ Last-Minute

DFW - Knoxville

Dallas (DFW) - Knoxville (TYS)

United Airlines

$392

$548

One-way

Sat, Sep 12

⌛ Last-Minute

DFW - Knoxville

Dallas (DFW) - Knoxville (TYS)

United Airlines

$390

$548

One-way

Sat, Sep 12

⌛ Last-Minute

DFW - Knoxville

Dallas (DFW) - Knoxville (TYS)

United Airlines

$350

$548

One-way

Mon, Sep 21

⌛ Last-Minute

DFW - Knoxville

Dallas (DFW) - Knoxville (TYS)

United Airlines

$312

$353

One-way

Tue, Sep 22

⌛ Last-Minute

DFW - Knoxville

Dallas (DFW) - Knoxville (TYS)

United Airlines

$312

$353

One-way

Sun, Sep 27

⌛ Last-Minute

DFW - Knoxville

Dallas (DFW) - Knoxville (TYS)

Southern Airways, Allegiant Air

$268

$298

One-way

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

2 nights

Dec 24 - Dec 26

$731 → $331

55%

2 nights

Nov 21 - Nov 23

$614 → $275

55%

1 night

Nov 14 - Nov 15

$607 → $328

46%

6 nights

Oct 5 - Oct 11

$590 → $316

46%

Popular Airports to fly from Dallas to Knoxville

Dallas - Knoxville route insights

💸 Price insights

Recent fares are below the typical level

Recent fares are below the typical level for this route, with deals from $202.

📅 Best time to fly

Fly in December for the best prices

Historically, December, January, and April offer the lowest median prices for this route.

⏱️ Flight duration

Flights typically take 5h 18m

The median flight duration for this route is 5 hours and 18 minutes.

✈️ Airlines & availability

Connecting flights are dominant

Connecting flights make up 70% of routes, with a median of 2 stopovers.

🏆 Airline highlight

Frontier Airlines offers direct flights

Frontier Airlines has 45 direct deals, more than other airlines on this route.

🎯 Booking tip

Deals are rare for this route

Historically, deals for this route are rare, appearing infrequently over 30 days.

Dallas main airports to depart from

Dallas/Fort Worth International (DFW)

Cheapest

Dallas/Fort Worth International Airport offers flights to Knoxville, providing a convenient departure option from the Dallas area.

📍 ~26 km from Dallas city center (reachable by car or train)

💸 Flights from ~$202

Dallas Love Field (DAL)

Dallas Love Field is an alternative airport for flights to Knoxville, serving the Dallas metropolitan area.

📍 ~9 km from Dallas city center (reachable by car)

💸 Flights from ~$255

Knoxville main airports to arrive at

McGhee Tyson (TYS)

Cheapest

McGhee Tyson Airport is a convenient arrival option for flights from Dallas to Knoxville.

📍 ~18 km from Knoxville (reachable by car)

💸 Flights from ~$213

Airports nearby Knoxville used as alternative

Hartsfield–Jackson Atlanta International (ATL)

Cheapest

Hartsfield–Jackson Atlanta International offers unparalleled direct flight options and often provides significant cost savings.

📍 ~240 km from Knoxville (reachable by car, but expect heavy traffic).

💸 Flights from ~$57

Business & First Class Flight Deals to Knoxville

$854

Save $273

United Airlines

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 from various airlines and booking sites can often reveal better deals. Setting up price alerts may also help you catch drops in fare.

Booking in advance, often several weeks or months before your desired departure, can sometimes lead to lower prices. However, last-minute deals can occasionally appear, so it's often beneficial to monitor fare trends. Prices can fluctuate based on demand and other factors.

Comparing nearby airports for both your origin and destination can sometimes uncover more economical flight options. While it may add to your ground travel time, the savings on airfare could be significant. Always factor in the total cost and convenience.

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

A typical journey from Dallas to Knoxville takes about 5h 18m, including connections. This duration accounts for itineraries that involve layovers, which are common on this route.

The distance between Dallas and Knoxville is approximately 1239 kilometers. This classifies the route as a short-haul journey.

How much is a round trip from Dallas to Knoxville

Regular price: $215 - $384

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

The regular price range for this route is $215 to $384. The current lowest deal is $202 with Frontier Airlines, for travel from Oct 31-Nov 12.

now $202

Low $215

High $384

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