Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Knoxville to Dallas from $55

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 12/4. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Knoxville to Dallas

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
3:32 pm - 12:09 amTYS-DFW
9h 37m1 stop
Frontier Logo
6:00 am - 3:28 pmDFW-TYS
8h 28m1 stop
$110Frontier
Find Deal
Thu, Jan 8 - Thu, Jan 15
Frontier Logo
4:52 pm - 11:07 amTYS-DFW
19h 15m1 stop
Frontier Logo
12:02 pm - 3:57 pmDFW-TYS
26h 55m1 stop
$119Frontier
Find Deal
Mon, Dec 8 - Wed, Dec 10
Frontier Logo
4:52 pm - 12:09 amTYS-DFW
8h 17m1 stop
Frontier Logo
6:00 am - 3:57 pmDFW-TYS
8h 57m1 stop
$124Frontier
Find Deal
Thu, Dec 4 - Sun, Dec 7
Frontier Logo
4:52 pm - 11:07 amTYS-DFW
19h 15m1 stop
Frontier Logo
10:38 pm - 3:57 pmDFW-TYS
16h 19m1 stop
$154Frontier
Find Deal
Mon, Dec 8 - Sun, Dec 14
Frontier Logo
4:52 pm - 12:09 amTYS-DFW
8h 17m1 stop
Frontier Logo
6:00 am - 3:57 pmDFW-TYS
8h 57m1 stop
$168Frontier
Find Deal
Thu, Dec 4 - Sun, Dec 7
Multiple Airlines Logo
1:22 pm - 1:30 pmTYS-DFW
25h 08m1 stop
Multiple Airlines Logo
9:00 pm - 5:20 pmDFW-TYS
19h 20m1 stop
$188Multiple Airlines
Find Deal
Thu, Dec 4 - Thu, Dec 11
Delta Logo
8:35 am - 1:15 pmTYS-DAL
5h 40m1 stop
Delta Logo
2:00 pm - 6:58 pmDAL-TYS
3h 58m1 stop
$357Delta
Find Deal
Sat, Dec 6 - Sat, Dec 13
Delta Logo
7:59 pm - 11:56 pmTYS-DAL
4h 57m1 stop
Delta Logo
2:00 pm - 6:58 pmDAL-TYS
3h 58m1 stop
$377Delta
Find Deal
Mon, Dec 8 - Sat, Dec 13
Delta Logo
3:53 pm - 8:49 pmTYS-DAL
5h 56m1 stop
Delta Logo
6:00 am - 1:44 pmDAL-TYS
6h 44m1 stop
$669Delta
Find Deal
Thu, Nov 20 - Mon, Nov 24
Delta Logo
6:00 pm - 11:52 pmTYS-DAL
6h 52m1 stop
Delta Logo
6:00 am - 1:44 pmDAL-TYS
6h 44m1 stop
$749Delta
Find Deal
Wed, Nov 26 - Sat, Nov 29

Frontier flights from Knoxville to Dallas

Our best Frontier deals on Knoxville to Dallas flight tickets
Frontier
Jan 8
TYS3:32 pmKnoxville McGhee Tyson
9h 37m
1 stop
DFW12:09 amDallas/Fort Worth
Jan 15
DFW6:00 amDallas/Fort Worth
8h 28m
1 stop
TYS3:28 pmKnoxville McGhee Tyson
$110
Find similar
Frontier
Dec 8
TYS4:52 pmKnoxville McGhee Tyson
19h 15m
1 stop
DFW11:07 amDallas/Fort Worth
Dec 10
DFW12:02 pmDallas/Fort Worth
26h 55m
1 stop
TYS3:57 pmKnoxville McGhee Tyson
$119
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
$124
Find similar

Delta flights from Knoxville to Dallas

Our best Delta deals on Knoxville to Dallas flight tickets
Delta
Dec 6
TYS8:35 amKnoxville McGhee Tyson
5h 40m
1 stop
DAL1:15 pmDallas Love Field
Dec 13
DAL2:00 pmDallas Love Field
3h 58m
1 stop
TYS6:58 pmKnoxville McGhee Tyson
$357
Find similar
Delta
Dec 8
TYS7:59 pmKnoxville McGhee Tyson
4h 57m
1 stop
DAL11:56 pmDallas Love Field
Dec 13
DAL2:00 pmDallas Love Field
3h 58m
1 stop
TYS6:58 pmKnoxville McGhee Tyson
$377
Find similar
Delta
Nov 20
TYS3:53 pmKnoxville McGhee Tyson
5h 56m
1 stop
DAL8:49 pmDallas Love Field
Nov 24
DAL6:00 amDallas Love Field
6h 44m
1 stop
TYS1:44 pmKnoxville McGhee Tyson
$669
Find similar

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 November 6, 2025.
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

KnoxvilleDallas

TYS - DFW

TYSDFW

Knoxville McGhee Tyson

Thu 1/8

3:32 pm-12:09 am

1 stop9h 37m

Dallas/Fort Worth

Thu 1/15

6:00 am-3:28 pm

1 stop8h 28m

$110

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

12:02 pm-3:57 pm

1 stop26h 55m

$119

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

$124

KnoxvilleDallas

TYS - DFW

TYSDFW

Knoxville McGhee Tyson

Mon 12/8

4:52 pm-11:07 am

1 stop19h 15m

Dallas/Fort Worth

Sun 12/14

10:38 pm-3:57 pm

1 stop16h 19m

$154

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

$168

KnoxvilleDallas

TYS - DFW

TYSDFW

Knoxville McGhee Tyson

Thu 12/4

1:22 pm-1:30 pm

1 stop25h 08m

Dallas/Fort Worth

Thu 12/11

9:00 pm-5:20 pm

1 stop19h 20m

$188

KnoxvilleDallas

TYS - DAL

TYSDAL

Knoxville McGhee Tyson

Sat 12/6

8:35 am-1:15 pm

1 stop5h 40m

Dallas Love Field

Sat 12/13

2:00 pm-6:58 pm

1 stop3h 58m

$357

KnoxvilleDallas

TYS - DAL

TYSDAL

Knoxville McGhee Tyson

Mon 12/8

7:59 pm-11:56 pm

1 stop4h 57m

Dallas Love Field

Sat 12/13

2:00 pm-6:58 pm

1 stop3h 58m

$377

KnoxvilleDallas

TYS - DAL

TYSDAL

Knoxville McGhee Tyson

Thu 11/20

3:53 pm-8:49 pm

1 stop5h 56m

Dallas Love Field

Mon 11/24

6:00 am-1:44 pm

1 stop6h 44m

$669

KnoxvilleDallas

TYS - DAL

TYSDAL

Knoxville McGhee Tyson

Wed 11/26

6:00 pm-11:52 pm

1 stop6h 52m

Dallas Love Field

Sat 11/29

6:00 am-1:44 pm

1 stop6h 44m

$749

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 cheapest month to fly to Dallas?

If you are unable to visit Dallas during the month of July, then departing from Knoxville during the month August is also very affordable. Most momondo users find prices during this month for around $377.

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 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. 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 $635.

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

Flying to Dallas 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. In the morning is when there is more demand to fly to Dallas, so prices are often more expensive at around $493 per ticket.

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

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

How far in advance should I book a flight 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 $418 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 $281 on momondo.

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

There are 4 cabin classes available to choose from on Knoxville McGhee Tyson 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 25m

Direct flights

Every day

Airports in Dallas

2 airports
The fastest flight from Knoxville to Dallas takes 2h 25m
Direct flights go from Knoxville to Dallas every day.
There are 2 airports near Dallas: Dallas/Fort Worth (DFW), Dallas Love Field (DAL)
Search flight deals

  • 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 4h 51m, 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 $147Free CancellationRating
5.8
3,116 reviews
Search Frontier flights
American AirlinesPriceFrom $288Free CancellationRating
7.2
11,041 reviews
Search American Airlines flights
DeltaPriceFrom $341Free CancellationRating
7.9
8,004 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.

An easier way to manage your Dallas trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 12/6
Sat 12/13
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States

Fly into one of these airports located in Dallas

Airports listed have a maximum distance of 15.5 mi from Dallas
Dallas Love Field Airport
Dallas/Fort Worth Airport