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Cheap flights from Knoxville to Dallas from $81

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 1/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Knoxville to Dallas

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
1:39 pm - 3:18 pm
TYS
-
DFW
26h 39m1 stop
Multiple Airlines Logo
8:12 pm - 5:28 pm
DFW
-
TYS
20h 16m1 stop
$178Multiple Airlines
dim., janv. 18 - dim., janv. 25
Multiple Airlines Logo
4:47 pm - 11:35 pm
TYS
-
DFW
7h 48m1 stop
Multiple Airlines Logo
6:10 am - 5:53 pm
DFW
-
TYS
10h 43m1 stop
$179Multiple Airlines
mer., janv. 14 - dim., janv. 18
Multiple Airlines Logo
1:39 pm - 12:39 am
TYS
-
DFW
12h 00m1 stop
Multiple Airlines Logo
7:15 pm - 8:39 am
DFW
-
TYS
12h 24m1 stop
$191Multiple Airlines
dim., janv. 11 - mer., janv. 14
Multiple Airlines Logo
1:39 pm - 9:58 am
TYS
-
DFW
45h 19m2 stops
Multiple Airlines Logo
7:15 pm - 8:39 am
DFW
-
TYS
12h 24m1 stop
$192Multiple Airlines
dim., janv. 11 - mer., janv. 14
Multiple Airlines Logo
1:39 pm - 3:18 pm
TYS
-
DFW
26h 39m1 stop
Multiple Airlines Logo
8:40 pm - 5:28 pm
DFW
-
TYS
19h 48m2 stops
$199Multiple Airlines
dim., janv. 18 - dim., janv. 25
Multiple Airlines Logo
4:47 pm - 11:35 pm
TYS
-
DFW
7h 48m1 stop
Multiple Airlines Logo
6:05 am - 11:05 pm
DFW
-
TYS
16h 00m2 stops
$202Multiple Airlines
mer., janv. 14 - dim., janv. 18
Multiple Airlines Logo
5:56 pm - 1:03 pm
TYS
-
DFW
20h 07m1 stop
Multiple Airlines Logo
8:40 pm - 10:07 pm
DFW
-
TYS
24h 27m2 stops
$203Multiple Airlines
dim., févr. 22 - mer., févr. 25
Frontier Logo
4:46 pm - 12:09 am
TYS
-
DFW
8h 23m1 stop
Frontier Logo
6:45 am - 3:28 pm
DFW
-
TYS
7h 43m1 stop
$204Frontier
lun., janv. 5 - jeu., janv. 8
Multiple Airlines Logo
5:56 pm - 1:03 pm
TYS
-
DFW
20h 07m1 stop
Multiple Airlines Logo
7:15 pm - 2:35 pm
DFW
-
TYS
18h 20m1 stop
$208Multiple Airlines
dim., févr. 22 - mer., févr. 25
Multiple Airlines Logo
1:39 pm - 12:39 am
TYS
-
DFW
12h 00m1 stop
Multiple Airlines Logo
7:29 am - 5:09 pm
DFW
-
TYS
8h 40m1 stop
$211Multiple Airlines
dim., janv. 11 - sam., janv. 17

Frontier flights from Knoxville to Dallas/Fort Worth Airport

Our best Frontier deals on Knoxville to Dallas/Fort Worth Airport flight tickets
Frontier
Jan 5
TYS4:46 pmKnoxville McGhee Tyson
8h 23m
1 stop
DFW12:09 amDallas/Fort Worth
Jan 8
DFW6:45 amDallas/Fort Worth
7h 43m
1 stop
TYS3:28 pmKnoxville McGhee Tyson
$204
Find similar
Frontier
Jan 5
TYS4:46 pmKnoxville McGhee Tyson
8h 23m
1 stop
DFW12:09 amDallas/Fort Worth
Jan 8
DFW6:45 amDallas/Fort Worth
7h 43m
1 stop
TYS3:28 pmKnoxville McGhee Tyson
$213
Find similar
Frontier
Jan 5
TYS4:46 pmKnoxville McGhee Tyson
8h 23m
1 stop
DFW12:09 amDallas/Fort Worth
Jan 8
DFW6:45 amDallas/Fort Worth
7h 43m
1 stop
TYS3:28 pmKnoxville McGhee Tyson
$242
Find similar

United Airlines flights from Knoxville to Dallas/Fort Worth Airport

Our best United Airlines deals on Knoxville to Dallas/Fort Worth Airport flight tickets
United Airlines
Jan 13
TYS2:25 pmKnoxville McGhee Tyson
7h 15m
1 stop
DFW8:40 pmDallas/Fort Worth
Jan 27
DFW7:25 amDallas/Fort Worth
6h 24m
1 stop
TYS2:49 pmKnoxville McGhee Tyson
$231
Find similar
United Airlines
Jan 11
TYS6:59 amKnoxville McGhee Tyson
5h 26m
1 stop
DFW11:25 amDallas/Fort Worth
Jan 13
DFW2:23 pmDallas/Fort Worth
4h 27m
1 stop
TYS7:50 pmKnoxville McGhee Tyson
$274
Find similar
United Airlines
Dec 24
TYS4:04 pmKnoxville McGhee Tyson
8h 31m
1 stop
DFW11:35 pmDallas/Fort Worth
Jan 22
DFW7:00 amDallas/Fort Worth
5h 24m
1 stop
TYS1:24 pmKnoxville McGhee Tyson
$304
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 décembre 23, 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

dim. 1/18

1:39 pm-3:18 pm

1 stop26h 39m

Dallas/Fort Worth

dim. 1/25

8:12 pm-5:28 pm

1 stop20h 16m

$178

KnoxvilleDallas

TYS - DFW

TYSDFW

Knoxville McGhee Tyson

mer. 1/14

4:47 pm-11:35 pm

1 stop7h 48m

Dallas/Fort Worth

dim. 1/18

6:10 am-5:53 pm

1 stop10h 43m

$179

KnoxvilleDallas

TYS - DFW

TYSDFW

Knoxville McGhee Tyson

dim. 1/11

1:39 pm-12:39 am

1 stop12h 00m

Dallas/Fort Worth

mer. 1/14

7:15 pm-8:39 am

1 stop12h 24m

$191

KnoxvilleDallas

TYS - DFW

TYSDFW

Knoxville McGhee Tyson

dim. 1/11

1:39 pm-9:58 am

2 stops45h 19m

Dallas/Fort Worth

mer. 1/14

7:15 pm-8:39 am

1 stop12h 24m

$192

KnoxvilleDallas

TYS - DFW

TYSDFW

Knoxville McGhee Tyson

dim. 1/18

1:39 pm-3:18 pm

1 stop26h 39m

Dallas/Fort Worth

dim. 1/25

8:40 pm-5:28 pm

2 stops19h 48m

$199

KnoxvilleDallas

TYS - DFW

TYSDFW

Knoxville McGhee Tyson

mer. 1/14

4:47 pm-11:35 pm

1 stop7h 48m

Dallas/Fort Worth

dim. 1/18

6:05 am-11:05 pm

2 stops16h 00m

$202

KnoxvilleDallas

TYS - DFW

TYSDFW

Knoxville McGhee Tyson

dim. 2/22

5:56 pm-1:03 pm

1 stop20h 07m

Dallas/Fort Worth

mer. 2/25

8:40 pm-10:07 pm

2 stops24h 27m

$203

KnoxvilleDallas

TYS - DFW

TYSDFW

Knoxville McGhee Tyson

lun. 1/5

4:46 pm-12:09 am

1 stop8h 23m

Dallas/Fort Worth

jeu. 1/8

6:45 am-3:28 pm

1 stop7h 43m

$204

KnoxvilleDallas

TYS - DFW

TYSDFW

Knoxville McGhee Tyson

dim. 2/22

5:56 pm-1:03 pm

1 stop20h 07m

Dallas/Fort Worth

mer. 2/25

7:15 pm-2:35 pm

1 stop18h 20m

$208

KnoxvilleDallas

TYS - DFW

TYSDFW

Knoxville McGhee Tyson

dim. 1/11

1:39 pm-12:39 am

1 stop12h 00m

Dallas/Fort Worth

sam. 1/17

7:29 am-5:09 pm

1 stop8h 40m

$211

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 $431. 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 $627.

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 $435 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 $424 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 $295 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.

Can stopping save me money on Knoxville to Dallas/Fort Worth Airport flights?

You could potentially save up to 53% on your flight if you consider stops on a Knoxville to Dallas/Fort Worth Airport flight.

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

As of December 2025, prices for Knoxville to Dallas/Fort Worth Airport flights are approximately 15% 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

$318

Fastest flight time

2h 25m

Direct flights

Every day
The best one-way flight to Dallas/Fort Worth Airport from Knoxville in the past 72 hours is $318. The best round-trip flight deal from Knoxville to Dallas/Fort Worth Airport found on momondo in the last 72 hours is $390.
The fastest flight from Knoxville to Dallas/Fort Worth Airport takes 2h 25m
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 2h 25m 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 $148Free CancellationRating
5.8
3,076 reviews
Search Frontier flights
American AirlinesPriceFrom $337Free CancellationRating
7.2
11,053 reviews
Search American Airlines flights
DeltaPriceFrom $356Free CancellationRating
7.9
8,014 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 25 times per week, with 11,053 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 $437 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
Plano
Grapevine
Irving
Denton
Thackerville
Grand Prairie
Durant
McKinney
Garland
Rockwall
Richardson
Lewisville
Ardmore
Addison
Allen
Mansfield
Waxahachie

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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