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

Direct flights offer convenience by reducing travel time and avoiding layovers, but they are not always the most budget-friendly choice. Flights with one or more stops can sometimes be cheaper. Consider your priorities for cost versus travel time.

Can flexible travel dates help on Dallas to Knoxville flights?

Yes, being flexible with your travel dates can often lead to finding more affordable flights. Prices can vary significantly depending on the day of the week or season. Flying during off-peak times or mid-week 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 today

462 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 15, 2026.)

Today’s best flight deals from Dallas to Knoxville

Explore current cheapest deals departing from Dallas to Knoxville

2026-11-11 – 2026-11-16
DFW - Knoxville
71% AI deal score
$299
$221
Round trip
2026-11-11 – 2026-12-03
DFW - Knoxville
49% AI deal score
$253
$221
Round trip
2026-10-31 – 2026-11-16
DFW - Knoxville
48% AI deal score
$246
$222
Round trip
2026-10-21 – 2026-11-16
DFW - Knoxville
46% AI deal score
$240
$226
Round trip
2026-11-11 – 2026-12-04
DFW - Knoxville
48% AI deal score
$253
$228
Round trip
2026-10-28 – 2026-11-16
DFW - Knoxville
46% AI deal score
$242
$229
Round trip
2026-10-31 – 2026-11-12
DFW - Knoxville
47% AI deal score
$253
$230
Round trip
2026-10-31 – 2026-11-05
DFW - Knoxville
66% AI deal score
$294
$230
Round trip
2027-02-03 – 2027-02-05
DFW - Knoxville
47% AI deal score
$243
$238
Round trip
2026-11-08 – 2026-11-15
DFW - Knoxville
50% AI deal score
$290
$240
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: $240 - $500

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

Regular prices for flights from Dallas to Knoxville typically range from $240 to $500. The current lowest deal is $221 with Frontier Airlines, for travel from Nov 11-Nov 16.

now $221

Low $240

High $500

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

Tue, Sep 15

⌛ Last-Minute

DAL - Knoxville

Dallas (DAL) - Knoxville (TYS)

Southwest Airlines

$573

$547

One-way

Thu, Sep 17

⌛ Last-Minute

DFW - Knoxville

Dallas (DFW) - Knoxville (TYS)

Frontier Airlines

$549

$545

One-way

Sat, Sep 19

⌛ Last-Minute

DFW - Knoxville

Dallas (DFW) - Knoxville (TYS)

United Airlines

$552

$567

One-way

Wed, Sep 23

⌛ Last-Minute

DAL - Knoxville

Dallas (DAL) - Knoxville (TYS)

Southwest Airlines

$815

$515

One-way

Thu, Sep 24

⌛ Last-Minute

DAL - Knoxville

Dallas (DAL) - Knoxville (TYS)

Frontier Airlines

$772

$600

One-way

Thu, Oct 1

⌛ Last-Minute

DFW - Knoxville

Dallas (DFW) - Knoxville (TYS)

Frontier Airlines

$287

$262

One-way

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

1 night

Dec 24 - Dec 25

$680 → $291

57%

3 nights

Oct 17 - Oct 20

$615 → $270

56%

2 nights

Oct 3 - Oct 5

$628 → $286

54%

3 nights

Sep 23 - Sep 26

$774 → $507

34%

Popular Airports to fly from Dallas to Knoxville

Dallas - Knoxville route insights

💸 Price insights

Recent fares are above the typical level

Recent fares for Dallas to Knoxville are above the typical level at $221.

📅 Best time to fly

Fly in December for the best prices

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

⏱️ Flight duration

Median flight time is 5h 18m

The median flight time from Dallas to Knoxville is 5 hours and 18 minutes, covering 1239 km.

✈️ Airlines & availability

Connecting flights are dominant

Connecting flights are dominant on this route, with a median of 2 stopovers when connecting.

🏆 Airline highlight

Frontier Airlines offers direct flights

Frontier Airlines has 45 direct deals, making it a frequent option for this route.

🎯 Booking tip

Deals are rare for this route

Deals for flights from Dallas to Knoxville are historically rare, so consider booking when you see a good price.

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

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

$819

Save $261

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 across different airlines and booking sites can often reveal better deals. Setting up price alerts may also help you catch drops in fares.

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 is usually a good strategy. Mid-week bookings may also offer different pricing.

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 potential savings on airfare can be significant. Always factor in the total cost and convenience.

Related routes

More routes from Dallas

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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: $240 - $500

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

Regular prices for flights from Dallas to Knoxville typically range from $240 to $500. The current lowest deal is $221 with Frontier Airlines, for travel from Nov 11-Nov 16.

now $221

Low $240

High $500

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