Cheap flights from Knoxville to Dallas from $115

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 6/10. 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

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:00 am - 1:19 pm
TYS
-
DFW
7h 19m
1 stop
Multiple Airlines Logo
5:18 am - 7:36 pm
DFW
-
TYS
13h 18m
1 stop
$274Multiple Airlines
Thu, Aug 13 - Mon, Aug 17
Frontier Logo
8:32 pm - 8:36 pm
TYS
-
DFW
25h 04m
1 stop
Frontier Logo
5:18 am - 7:36 pm
DFW
-
TYS
13h 18m
1 stop
$275Frontier
Wed, Jul 1 - Mon, Jul 6
Southwest Logo
7:10 am - 2:35 pm
TYS
-
DAL
8h 25m
2 stops
Southwest Logo
10:20 am - 1:25 pm
DAL
-
TYS
2h 05mnonstop
$278Southwest
Thu, Aug 13 - Mon, Aug 17
American Airlines Logo
5:37 am - 7:10 am
TYS
-
DFW
2h 33mnonstop
American Airlines Logo
6:34 pm - 9:57 pm
DFW
-
TYS
2h 23mnonstop
$280American Airlines
Wed, Jun 10 - Sun, Jun 14
Southwest Logo
2:45 pm - 4:00 pm
TYS
-
DAL
2h 15mnonstop
Southwest Logo
3:00 pm - 9:10 pm
DAL
-
TYS
5h 10m
1 stop
$280Southwest
Wed, Jul 1 - Mon, Jul 6
Frontier Logo
8:32 pm - 11:44 pm
TYS
-
DFW
28h 12m
1 stop
Frontier Logo
9:14 am - 7:37 pm
DFW
-
TYS
9h 23m
1 stop
$283Frontier
Mon, Jun 15 - Wed, Jun 17
Southwest Logo
2:45 pm - 4:00 pm
TYS
-
DAL
2h 15mnonstop
Southwest Logo
1:45 pm - 9:15 pm
DAL
-
TYS
6h 30m
2 stops
$285Southwest
Wed, Jul 1 - Sun, Jul 5
Delta Logo
10:26 am - 3:45 pm
TYS
-
DFW
6h 19m
1 stop
Delta Logo
5:20 am - 11:05 am
DFW
-
TYS
4h 45m
1 stop
$290Delta
Thu, Jul 23 - Wed, Jul 29
American Airlines Logo
5:33 pm - 7:09 pm
TYS
-
DFW
2h 36mnonstop
American Airlines Logo
8:43 pm - 11:55 pm
DFW
-
TYS
2h 12mnonstop
$297American Airlines
Thu, Jun 18 - Sat, Jun 20
Delta Logo
5:40 am - 11:32 am
TYS
-
DAL
6h 52m
1 stop
Delta Logo
6:40 pm - 11:54 pm
DAL
-
TYS
4h 14m
1 stop
$300Delta
Wed, Jun 17 - Sun, Jun 21

United Airlines flights from Knoxville to Dallas

Our best United Airlines deals on Knoxville to Dallas flight tickets
United Airlines
Sep 17
TYS6:40 amKnoxville McGhee Tyson
5h 59m
1 stop
DFW11:39 amDallas/Fort Worth
Sep 20
DFW7:20 amDallas/Fort Worth
6h 17m
1 stop
TYS2:37 pmKnoxville McGhee Tyson
$326
United Airlines
Jun 17
TYS6:00 amKnoxville McGhee Tyson
6h 28m
1 stop
DFW11:28 amDallas/Fort Worth
Jun 19
DFW2:15 pmDallas/Fort Worth
5h 41m
1 stop
TYS8:56 pmKnoxville McGhee Tyson
$335
United Airlines
Jun 28
TYS6:00 amKnoxville McGhee Tyson
6h 29m
1 stop
DFW11:29 amDallas/Fort Worth
Jun 30
DFW4:01 pmDallas/Fort Worth
6h 11m
1 stop
TYS11:12 pmKnoxville McGhee Tyson
$352

Frontier flights from Knoxville to Dallas

Our best Frontier deals on Knoxville to Dallas flight tickets
Frontier
Jul 1
TYS8:32 pmKnoxville McGhee Tyson
25h 04m
1 stop
DFW8:36 pmDallas/Fort Worth
Jul 6
DFW5:18 amDallas/Fort Worth
13h 18m
1 stop
TYS7:36 pmKnoxville McGhee Tyson
$275
Frontier
Jun 15
TYS8:32 pmKnoxville McGhee Tyson
28h 12m
1 stop
DFW11:44 pmDallas/Fort Worth
Jun 17
DFW9:14 amDallas/Fort Worth
9h 23m
1 stop
TYS7:37 pmKnoxville McGhee Tyson
$283
Frontier
Jun 17
TYS8:32 pmKnoxville McGhee Tyson
12h 37m
1 stop
DFW8:09 amDallas/Fort Worth
Jun 22
DFW9:07 amDallas/Fort Worth
9h 30m
1 stop
TYS7:37 pmKnoxville McGhee Tyson
$289

momondo Fare Finder

 
Customize your flight search to find flights from Knoxville to Dallas 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 May 20, 2026.
Use the filters below to find and compare flights from Knoxville to Dallas that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

KnoxvilleDallas

TYS - DFW

TYSDFW

Knoxville McGhee Tyson

Thu 8/13

7:00 am-1:19 pm

1 stop7h 19m

Dallas/Fort Worth

Mon 8/17

5:18 am-7:36 pm

1 stop13h 18m

$274

KnoxvilleDallas

TYS - DFW

TYSDFW

Knoxville McGhee Tyson

Wed 7/1

8:32 pm-8:36 pm

1 stop25h 04m

Dallas/Fort Worth

Mon 7/6

5:18 am-7:36 pm

1 stop13h 18m

$275

KnoxvilleDallas

TYS - DAL

TYSDAL

Knoxville McGhee Tyson

Thu 8/13

7:10 am-2:35 pm

2 stops8h 25m

Dallas Love Field

Mon 8/17

10:20 am-1:25 pm

Nonstop2h 05m

$278

KnoxvilleDallas

TYS - DFW

TYSDFW

Knoxville McGhee Tyson

Wed 6/10

5:37 am-7:10 am

Nonstop2h 33m

Dallas/Fort Worth

Sun 6/14

6:34 pm-9:57 pm

Nonstop2h 23m

$280

KnoxvilleDallas

TYS - DAL

TYSDAL

Knoxville McGhee Tyson

Wed 7/1

2:45 pm-4:00 pm

Nonstop2h 15m

Dallas Love Field

Mon 7/6

3:00 pm-9:10 pm

1 stop5h 10m

$280

KnoxvilleDallas

TYS - DFW

TYSDFW

Knoxville McGhee Tyson

Mon 6/15

8:32 pm-11:44 pm

1 stop28h 12m

Dallas/Fort Worth

Wed 6/17

9:14 am-7:37 pm

1 stop9h 23m

$283

KnoxvilleDallas

TYS - DAL

TYSDAL

Knoxville McGhee Tyson

Wed 7/1

2:45 pm-4:00 pm

Nonstop2h 15m

Dallas Love Field

Sun 7/5

1:45 pm-9:15 pm

2 stops6h 30m

$285

KnoxvilleDallas

TYS - DFW

TYSDFW

Knoxville McGhee Tyson

Thu 7/23

10:26 am-3:45 pm

1 stop6h 19m

Dallas/Fort Worth

Wed 7/29

5:20 am-11:05 am

1 stop4h 45m

$290
Quickest round-trip

KnoxvilleDallas

TYS - DFW

TYSDFW

Knoxville McGhee Tyson

Thu 6/18

5:33 pm-7:09 pm

Nonstop2h 36m

Dallas/Fort Worth

Sat 6/20

8:43 pm-11:55 pm

Nonstop2h 12m

$297

KnoxvilleDallas

TYS - DAL

TYSDAL

Knoxville McGhee Tyson

Wed 6/17

5:40 am-11:32 am

1 stop6h 52m

Dallas Love Field

Sun 6/21

6:40 pm-11:54 pm

1 stop4h 14m

$300

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

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 typical price of a round-trip flight between Knoxville and Dallas?

What is the cheapest month to fly to Dallas?

If you are unable to visit Dallas during the month of February, then departing from Knoxville during the month December is also very affordable. Most momondo users find prices during this month for around $148.

What is the cheapest day to depart on your flight to Dallas?

On average, the least expensive day to fly to Dallas from Knoxville is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $440. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from Knoxville because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $647.

What is the cheapest time of day to depart on your flight to Dallas?

Flying to Dallas from Knoxville at noon is the least expensive time of day to depart. momondo users have found prices as low as $467 when looking at flights departing at noon. In the evening is when there is more demand to fly to Dallas, so prices are often more expensive at around $542 per ticket.

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

Fly from Knoxville McGhee Tyson to Dallas Love Field for the best Knoxville McGhee Tyson - Dallas flight prices

How far in advance should I book a flight from Knoxville to Dallas?

You are more likely to see cheaper flights to Dallas from Knoxville when booking weeks ahead of your departure date. In general, you can expect to find flights to Dallas for around $399 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Dallas from Knoxville for as low as $306 on momondo.

What cabin class options are available on Knoxville to Dallas flights?

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

Cheap Knoxville to Dallas flight deals and tips

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

Fastest flight time

2h 15m

Direct flights

Every day

Airports in Dallas

3 airports
The fastest flight from Knoxville to Dallas takes 2h 15m
Direct flights go from Knoxville to Dallas every day.
There are 3 airports in Dallas. From Knoxville there are direct flights to Dallas/Fort Worth (DFW), Dallas Love Field (DAL).

Frequently asked questions about flying from Knoxville to Dallas

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

    The distance between Knoxville McGhee Tyson and Dallas is about 765.7 mi. Flights usually cover this in 2h 15m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Knoxville McGhee Tyson Airport to Dallas are refreshed on a daily basis.

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

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

    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.

  • What documentation or ID do you need to fly to Dallas?

    The travel and health documents you'll need for your trip to Dallas 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. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Knoxville to Dallas

Compare and see reviews for airlines that fly from Knoxville to Dallas with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $148Free CancellationRating
5.6
2,944 reviews
Search Frontier flights
United AirlinesPriceFrom $240Free CancellationRating
7.4
9,736 reviews
Search United Airlines flights
SouthwestPriceFrom $242Free CancellationRating
7.9
4,284 reviews
Search Southwest flights
American AirlinesPriceFrom $262Free CancellationRating
7.1
11,642 reviews
Search American Airlines flights
DeltaPriceFrom $356Free CancellationRating
7.9
8,454 reviews
Search Delta flights

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. momondo allows you to filter the results for Knoxville to Dallas flights to just show those with flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Knoxville to Dallas.

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

Price alerts on flights to Dallas from Knoxville are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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1 adult
Fri 6/19
Fri 6/26

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Fly into one of these airports located in Dallas

Airports listed have a maximum distance of 15.5 mi from Dallas