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Cheap flights from Knoxville to Dallas from $65

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Knoxville to Dallas departing on 11/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

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Frontier Logo
4:52 pm - 12:09 amTYS-DFW
8h 17m1 stop
Frontier Logo
1:34 pm - 3:57 pmDFW-TYS
25h 23m1 stop
$156Frontier
Find Deal
Thu, Dec 11 - Sat, Dec 13
Frontier Logo
4:52 pm - 12:09 amTYS-DFW
8h 17m1 stop
Frontier Logo
6:00 am - 3:57 pmDFW-TYS
8h 57m1 stop
$167Frontier
Find Deal
Thu, Dec 4 - Sun, Dec 7
Frontier Logo
4:52 pm - 12:09 amTYS-DFW
8h 17m1 stop
Frontier Logo
1:34 pm - 3:57 pmDFW-TYS
25h 23m1 stop
$182Frontier
Find Deal
Thu, Dec 4 - Sat, Dec 6
Multiple Airlines Logo
4:52 pm - 11:07 amTYS-DFW
19h 15m1 stop
Multiple Airlines Logo
8:30 am - 1:11 pmDFW-TYS
27h 41m1 stop
$184Multiple Airlines
Find Deal
Mon, Dec 8 - Wed, Dec 10
Multiple Airlines Logo
1:22 pm - 1:30 pmTYS-DFW
25h 08m1 stop
Multiple Airlines Logo
9:12 pm - 4:02 pmDFW-TYS
17h 50m1 stop
$190Multiple Airlines
Find Deal
Thu, Dec 11 - Mon, Dec 15
Multiple Airlines Logo
1:05 pm - 7:46 amTYS-DFW
19h 41m1 stop
Multiple Airlines Logo
9:12 pm - 4:02 pmDFW-TYS
17h 50m1 stop
$192Multiple Airlines
Find Deal
Fri, Dec 12 - Mon, Dec 15
Multiple Airlines Logo
1:05 pm - 7:46 amTYS-DFW
19h 41m1 stop
Multiple Airlines Logo
9:12 pm - 4:02 pmDFW-TYS
17h 50m1 stop
$194Multiple Airlines
Find Deal
Fri, Dec 12 - Mon, Dec 15
Multiple Airlines Logo
1:22 pm - 1:30 pmTYS-DFW
25h 08m1 stop
Multiple Airlines Logo
6:00 am - 5:53 pmDFW-TYS
10h 53m1 stop
$195Multiple Airlines
Find Deal
Thu, Dec 11 - Sun, Jan 18
Multiple Airlines Logo
6:30 am - 12:09 amTYS-DFW
18h 39m1 stop
Multiple Airlines Logo
9:12 pm - 4:02 pmDFW-TYS
17h 50m1 stop
$197Multiple Airlines
Find Deal
Thu, Dec 11 - Mon, Dec 15
Multiple Airlines Logo
1:05 pm - 7:46 amTYS-DFW
19h 41m1 stop
Multiple Airlines Logo
6:00 am - 5:53 pmDFW-TYS
10h 53m1 stop
$202Multiple Airlines
Find Deal
Fri, Dec 12 - Sun, Jan 18

Frontier flights from Knoxville to Dallas/Fort Worth Airport

Our best Frontier deals on Knoxville to Dallas/Fort Worth Airport flight tickets
Frontier
Dec 11
TYS4:52 pmKnoxville McGhee Tyson
8h 17m
1 stop
DFW12:09 amDallas/Fort Worth
Dec 13
DFW1:34 pmDallas/Fort Worth
25h 23m
1 stop
TYS3:57 pmKnoxville McGhee Tyson
$156
Find similar
Frontier
Dec 4
TYS4:52 pmKnoxville McGhee Tyson
8h 17m
1 stop
DFW12:09 amDallas/Fort Worth
Dec 7
DFW6:00 amDallas/Fort Worth
8h 57m
1 stop
TYS3:57 pmKnoxville McGhee Tyson
$167
Find similar
Frontier
Dec 4
TYS4:52 pmKnoxville McGhee Tyson
8h 17m
1 stop
DFW12:09 amDallas/Fort Worth
Dec 6
DFW1:34 pmDallas/Fort Worth
25h 23m
1 stop
TYS3:57 pmKnoxville McGhee Tyson
$182
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Knoxville to Dallas/Fort Worth Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated November 1, 2025.
Use the filters below to find and compare flights from Knoxville to Dallas/Fort Worth Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

KnoxvilleDallas

TYS - DFW

TYSDFW

Knoxville McGhee Tyson

Thu 12/11

4:52 pm-12:09 am

1 stop8h 17m

Dallas/Fort Worth

Sat 12/13

1:34 pm-3:57 pm

1 stop25h 23m

$156

KnoxvilleDallas

TYS - DFW

TYSDFW

Knoxville McGhee Tyson

Thu 12/4

4:52 pm-12:09 am

1 stop8h 17m

Dallas/Fort Worth

Sun 12/7

6:00 am-3:57 pm

1 stop8h 57m

$167

KnoxvilleDallas

TYS - DFW

TYSDFW

Knoxville McGhee Tyson

Thu 12/4

4:52 pm-12:09 am

1 stop8h 17m

Dallas/Fort Worth

Sat 12/6

1:34 pm-3:57 pm

1 stop25h 23m

$182

KnoxvilleDallas

TYS - DFW

TYSDFW

Knoxville McGhee Tyson

Mon 12/8

4:52 pm-11:07 am

1 stop19h 15m

Dallas/Fort Worth

Wed 12/10

8:30 am-1:11 pm

1 stop27h 41m

$184

KnoxvilleDallas

TYS - DFW

TYSDFW

Knoxville McGhee Tyson

Thu 12/11

1:22 pm-1:30 pm

1 stop25h 08m

Dallas/Fort Worth

Mon 12/15

9:12 pm-4:02 pm

1 stop17h 50m

$190

KnoxvilleDallas

TYS - DFW

TYSDFW

Knoxville McGhee Tyson

Fri 12/12

1:05 pm-7:46 am

1 stop19h 41m

Dallas/Fort Worth

Mon 12/15

9:12 pm-4:02 pm

1 stop17h 50m

$192

KnoxvilleDallas

TYS - DFW

TYSDFW

Knoxville McGhee Tyson

Fri 12/12

1:05 pm-7:46 am

1 stop19h 41m

Dallas/Fort Worth

Mon 12/15

9:12 pm-4:02 pm

1 stop17h 50m

$194

KnoxvilleDallas

TYS - DFW

TYSDFW

Knoxville McGhee Tyson

Thu 12/11

1:22 pm-1:30 pm

1 stop25h 08m

Dallas/Fort Worth

Sun 1/18

6:00 am-5:53 pm

1 stop10h 53m

$195

KnoxvilleDallas

TYS - DFW

TYSDFW

Knoxville McGhee Tyson

Thu 12/11

6:30 am-12:09 am

1 stop18h 39m

Dallas/Fort Worth

Mon 12/15

9:12 pm-4:02 pm

1 stop17h 50m

$197

KnoxvilleDallas

TYS - DFW

TYSDFW

Knoxville McGhee Tyson

Fri 12/12

1:05 pm-7:46 am

1 stop19h 41m

Dallas/Fort Worth

Sun 1/18

6:00 am-5:53 pm

1 stop10h 53m

$202

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Dallas from

How to get the cheapest flight ticket from Knoxville to Dallas/Fort Worth Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Dallas/Fort Worth Airport?

The cheapest month to fly to Dallas/Fort Worth Airport from Knoxville is in July. Flight prices, which tend to average around $377, are often lower during this time because this is during the off-season. If you’re not able to fly to Dallas/Fort Worth Airport in July, then August is your next best option. Flight prices from Knoxville to Dallas/Fort Worth Airport during August average around $377.

What is the cheapest day to depart on your flight to Dallas/Fort Worth Airport?

On average, the least expensive day to fly to Dallas/Fort Worth Airport from Knoxville is on a Friday. momondo users have found tickets for Friday departures for as low as $433. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Knoxville to Dallas/Fort Worth Airport for around $636.

What is the cheapest time of day to depart on your flight to Dallas/Fort Worth Airport?

Flying to Dallas/Fort Worth Airport from Knoxville in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $437 when looking at flights departing in the afternoon. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $494 on average. Flights to Dallas/Fort Worth Airport from Knoxville in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Knoxville McGhee Tyson to Dallas/Fort Worth flight route?

Fly from Knoxville McGhee Tyson to Dallas/Fort Worth for the best Knoxville McGhee Tyson - Dallas/Fort Worth flight prices

How far in advance should I book a flight to Dallas/Fort Worth Airport?

You are more likely to see cheaper flights to Dallas/Fort Worth Airport from Knoxville when booking weeks ahead of your departure date. In general, you can expect to find flights to Dallas/Fort Worth Airport for around $418 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Dallas/Fort Worth Airport from Knoxville for as low as $245 on momondo.

What cabin class options are available on Knoxville McGhee Tyson to Dallas/Fort Worth flights?

There are 4 cabin classes available to choose from on Knoxville McGhee Tyson to Dallas/Fort Worth flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Knoxville to Dallas/Fort Worth Airport flight prices changed over time?

As of November 2025, prices for Knoxville to Dallas/Fort Worth Airport flights are approximately 89% more expensive when compared to flights at the same time last year.

When to book flights from Knoxville to Dallas/Fort Worth Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Knoxville to Dallas/Fort Worth Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Knoxville to Dallas/Fort Worth Airport (TYS to DFW) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Knoxville to Dallas/Fort Worth Airport

Best Price Found

$268

Fastest flight time

2h 35m

Direct flights

Every day
The best one-way flight to Dallas/Fort Worth Airport from Knoxville in the past 72 hours is $268. The best round-trip flight deal from Knoxville to Dallas/Fort Worth Airport found on momondo in the last 72 hours is $414.
The fastest flight from Knoxville to Dallas/Fort Worth Airport takes 2h 35m
Direct flights go from Knoxville to Dallas/Fort Worth Airport every day.
Search flight deals

  • How far is Knoxville McGhee Tyson to Dallas/Fort Worth by plane?

    There are 775.7 mi between Knoxville McGhee Tyson and Dallas/Fort Worth. Typically, this will take 6h 34m by plane in normal conditions.

  • When did momondo last update prices for flights from Knoxville McGhee Tyson Airport to Dallas/Fort Worth Airport?

    Prices for flights from Knoxville McGhee Tyson Airport to Dallas/Fort Worth Airport are updated daily.

  • How many operators does momondo search for flights from Knoxville McGhee Tyson Airport to Dallas/Fort Worth Airport?

  • How old do you have to be to fly from Knoxville McGhee Tyson Airport to Dallas/Fort Worth Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Knoxville McGhee Tyson Airport to Dallas/Fort Worth Airport.

  • What documentation or ID do you need to fly to Dallas/Fort Worth Airport?

    The travel and health documents you'll need for your trip to Dallas/Fort Worth Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Dallas/Fort Worth Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Knoxville to Dallas/Fort Worth Airport?

  • What is the most popular airline from Knoxville to Dallas/Fort Worth Airport?

Best airlines flying from Knoxville to Dallas/Fort Worth Airport

Compare and see reviews for airlines that fly from Knoxville to Dallas/Fort Worth Airport with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $147Free CancellationRating
5.8
3,123 reviews
Search Frontier flights
American AirlinesPriceFrom $337Free CancellationRating
7.2
11,030 reviews
Search American Airlines flights
DeltaPriceFrom $341Free CancellationRating
7.9
7,995 reviews
Search Delta flights

  • American Airlines Flights From Knoxville to Dallas/Fort Worth Airport

    American Airlines flies from Knoxville to Dallas/Fort Worth Airport around 8 times per week, with 11,030 momondo users rating the airline 7.2/10. The cheapest American Airlines deal from Knoxville to Dallas/Fort Worth Airport in the last 72 hours was $337 (round-trip), much lower than the average airfare cost of $431 for American Airlines flights on this route.

Traveling to a place near Dallas?

Book flights to Dallas if you plan to visit one of these locations
Fort Worth
Arlington
Frisco
Grapevine
Irving
Plano
Denton
Thackerville
Grand Prairie
McKinney
Durant
Rockwall
Garland
Richardson
Ardmore
Lewisville
Addison
Allen
Granbury
Mansfield

Why use momondo?

Why should I use momondo to find a flight deal from Knoxville to Dallas?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Knoxville to Dallas. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Knoxville to Dallas with flexible booking policies on momondo?

Yes. All flights to Dallas from Knoxville on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Knoxville to Dallas?

Once you have performed a search for Knoxville to Dallas flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Knoxville to Dallas right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Knoxville to Dallas now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Dallas and let you know when they change.

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