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$73+ Cheap flights from Knoxville (TYS) to Dallas/Fort Worth (DFW)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/4. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — DFW
Dec 21 — Dec 281
Sun 12/21
Sun 12/28
1 adult, Economy
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Cheapflights Tip: The best prices from Knoxville McGhee Tyson to Dallas/Fort Worth are usually found in July or August, booked 48 days in advance, depart on a Friday or Wednesday and return on a Saturday

Find flight deals from Knoxville to Dallas/Fort Worth

Cheapest flights from Knoxville to Dallas/Fort Worth
Explore the most affordable flight options available from Knoxville to Dallas/Fort Worth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 21, 2025.

This Priceline deal was found by Cheapflights users on 11/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/84:52 pmTYS - DFW
1 stop8h 17mFrontier
Thu 12/116:30 amDFW - TYS
1 stop8h 27mFrontier
Deal found 11/18$180
This Priceline deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/44:52 pmTYS - DFW
1 stop8h 17mFrontier
Mon 12/87:00 amDFW - TYS
1 stop7h 57mFrontier
Deal found 11/20$183
This Kiwi.com deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/118:30 amTYS - DFW
1 stop24h 31mMultiple Airlines
Sun 12/149:00 pmDFW - TYS
1 stop24h 12mMultiple Airlines
Deal found 11/20$202
This Kiwi.com deal was found by Cheapflights users on 11/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/84:52 pmTYS - DFW
1 stop19h 15mMultiple Airlines
Thu 12/119:10 amDFW - TYS
2 stops11h 27mMultiple Airlines
Deal found 11/18$208
This Frontier deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/44:52 pmTYS - DFW
1 stop8h 17mFrontier
Sun 12/76:00 amDFW - TYS
1 stop8h 57mFrontier
Deal found 11/19$209
This Kiwi.com deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/125:56 pmTYS - DFW
2 stops29h 58mMultiple Airlines
Mon 12/159:12 pmDFW - TYS
1 stop17h 50mMultiple Airlines
Deal found 11/20$210
This Kiwi.com deal was found by Cheapflights users on 11/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/225:38 pmTYS - DFW
1 stop14h 53mMultiple Airlines
Wed 12/315:35 amDFW - TYS
1 stop14h 32mMultiple Airlines
Deal found 11/18$211
This Kiwi.com deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/55:34 pmTYS - DFW
1 stop15h 12mMultiple Airlines
Sun 12/710:38 pmDFW - TYS
1 stop16h 19mMultiple Airlines
Deal found 11/19$213
This Frontier deal was found by Cheapflights users on 11/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/224:46 pmTYS - DFW
1 stop8h 23mFrontier
Mon 12/297:15 amDFW - TYS
1 stop7h 36mFrontier
Deal found 11/18$220
This Kiwi.com deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/184:26 pmTYS - DFW
1 stop8h 43mMultiple Airlines
Thu 12/258:05 pmDFW - TYS
1 stop13h 10mMultiple Airlines
Deal found 11/20$221

Cheap flight deals from Knoxville to Dallas/Fort Worth

Discover tips and strategies to find the most affordable flight options for your journey from Knoxville (TYS) to Dallas/Fort Worth (DFW). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 21, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$142
(Priceline)

One-way from

$73
(Priceline)

Popular in

November

Cheapest in

July

Average price

$489

Good round-trip deal

$409 or less

Good one-way deal

$250 or less
Provider with most accurate pricing for Knoxville McGhee Tyson-Dallas/Fort Worth flight deals.
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Provider most trusted by Cheapflights users for Knoxville McGhee Tyson-Dallas/Fort Worth flights.
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From Knoxville McGhee Tyson to Dallas/Fort Worth
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One-way flight from Knoxville McGhee Tyson to Dallas/Fort Worth
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Highest demand for flights based on searches. 6% potential increase in price ($29 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Price to beat on a round-trip flight from Knoxville McGhee Tyson to Dallas/Fort Worth.
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Price to beat on a one-way flight from Knoxville McGhee Tyson to Dallas/Fort Worth.
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Knoxville to Dallas/Fort Worth 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, Cheapflights users made 2,558,603 searches. Data last updated November 21, 2025.
Use the filters below to find and compare flights from Knoxville to Dallas/Fort Worth Airport that are best for you.

Fly from

Knoxville

Fly to

Dallas/Fort Worth

Route

Depart

Return

Price

KnoxvilleDallas

TYS - DFW

TYSDFW

Knoxville McGhee Tyson

Thu 1/8

4:23 pm-12:09 am

1 stop8h 46m

Dallas/Fort Worth

Sun 1/11

6:45 am-3:28 pm

1 stop7h 43m

$217

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

$217

KnoxvilleDallas

TYS - DFW

TYSDFW

Knoxville McGhee Tyson

Thu 12/18

4:26 pm-12:09 am

1 stop8h 43m

Dallas/Fort Worth

Thu 12/25

8:05 pm-10:15 am

1 stop13h 10m

$221

KnoxvilleDallas

TYS - DFW

TYSDFW

Knoxville McGhee Tyson

Wed 12/31

12:01 pm-8:22 am

2 stops21h 21m

Dallas/Fort Worth

Sat 1/10

7:15 pm-8:39 am

1 stop12h 24m

$228

KnoxvilleDallas

TYS - DFW

TYSDFW

Knoxville McGhee Tyson

Thu 1/15

1:39 pm-2:15 pm

2 stops25h 36m

Dallas/Fort Worth

Mon 1/26

7:00 am-3:35 pm

1 stop7h 35m

$232

KnoxvilleDallas

TYS - DFW

TYSDFW

Knoxville McGhee Tyson

Thu 12/11

1:22 pm-1:30 pm

1 stop25h 08m

Dallas/Fort Worth

Sat 12/13

1:34 pm-1:11 pm

1 stop22h 37m

$234

KnoxvilleDallas

TYS - DFW

TYSDFW

Knoxville McGhee Tyson

Thu 1/15

8:18 pm-9:20 am

1 stop14h 02m

Dallas/Fort Worth

Sat 1/17

4:50 pm-7:23 pm

1 stop25h 33m

$246

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

6:00 am-3:57 pm

2 stops32h 57m

$254

KnoxvilleDallas

TYS - DFW

TYSDFW

Knoxville McGhee Tyson

Mon 12/22

11:22 am-8:00 pm

1 stop9h 38m

Dallas/Fort Worth

Wed 12/31

6:00 am-9:07 pm

2 stops14h 07m

$283

KnoxvilleDallas

TYS - DFW

TYSDFW

Knoxville McGhee Tyson

Fri 2/20

2:06 pm-11:12 am

1 stop22h 06m

Dallas/Fort Worth

Sun 2/22

6:00 am-4:40 pm

1 stop9h 40m

$286

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

Showing 1-10 of 20 results
1
2

Compare providers for flights from Knoxville to Dallas/Fort Worth

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Knoxville to Dallas/Fort Worth in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Knoxville-Dallas/Fort Worth Airport flights, users find the pricing of Mytrip to be most consistent on Cheapflights vs. Mytrip Users can find the same prices on Knoxville-Dallas/Fort Worth Airport flight deals on Cheapflights vs. Mytrip >95% of the time. Price accuracy is based on data collected from Knoxville-Dallas/Fort Worth Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Knoxville-Dallas/Fort Worth Airport flights, Cheapflights users trust Mytrip the most. Mytrip has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Knoxville-Dallas/Fort Worth Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Knoxville to Dallas/Fort Worth

Have a flexible travel schedule? Discover the best time to fly to Dallas/Fort Worth from Knoxville with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Knoxville to Dallas/Fort Worth Airport

How far ahead should I book a flight from Knoxville to Dallas/Fort Worth Airport?

Use this chart to determine the optimal time to book a round-trip flight from Knoxville to Dallas/Fort Worth. Price data was last updated on November 14, 2025.

The price you pay for your flight from Knoxville to Dallas/Fort Worth Airport may vary depending on when you book. For the best chance of a lower fare, look to book 48 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Knoxville to Dallas/Fort Worth Airport?

Currently, January is the cheapest month in which you can book a flight from Knoxville to Dallas/Fort Worth Airport (average of $147). Flying from Knoxville to Dallas/Fort Worth Airport in November is currently the most expensive (average of $357). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from TYS to DFW?

Find hourly flight availability from Knoxville to Dallas/Fort Worth. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 21, 2025.

It’s optimal to fly from Knoxville to Dallas/Fort Worth Airport in the evening. By choosing this option you can save up to 39% on the cost of your flight, compared to a flight in the morning.

What is the cheapest day to fly from Knoxville to Dallas/Fort Worth Airport?

Use this chart to determine the cheapest time to fly round-trip from Knoxville to Dallas/Fort Worth. Price data was last updated on November 2, 2025.

Travelers seeking maximum savings on their Knoxville to Dallas/Fort Worth Airport flight should consider departing on Saturday evenings when fares are most often at their lowest. Thursday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Dallas/Fort Worth

Get insights into the airlines that provide service to Dallas/Fort Worth. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Dallas/Fort Worth. Reviews last updated November 21, 2025.
See what other customers who have flown with Delta, American Airlines, and Frontier from Knoxville to Dallas/Fort Worth Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,002 reviews

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.1

Overall

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,002 reviews
Delta
7.9
Good
8,002 reviews

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.1

Overall

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,047 reviews
Delta
7.9
Good
8,002 reviews

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.1

Overall

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Frontier
5.8
Fair
3,102 reviews
Delta
7.9
Good
8,002 reviews

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.1

Overall

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Knoxville to Dallas/Fort Worth. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Knoxville to Dallas/Fort Worth?

    Knoxville McGhee Tyson (TYS), located 11.3 mi from the city center, is the airport you fly out of when you book flights from Knoxville to Dallas/Fort Worth. 3 airlines have flights from McGhee Tyson to Dallas/Fort Worth on a regular basis. Booking flights from Knoxville McGhee Tyson to Dallas/Fort Worth should not be difficult; the airport handles an average of 12 outbound flights to Dallas/Fort Worth per day.

  • How long is the flight from Knoxville to Dallas/Fort Worth Airport?

    There are many flights that can get you from Knoxville to Dallas/Fort Worth Airport in 8h 46m. Fly via Frontier to get the fastest option. Knoxville and Dallas/Fort Worth Airport are separated by a distance of 770 mi.

  • What are the cheapest airlines flying from Knoxville to Dallas/Fort Worth Airport round-trip?

    Flying on Frontier is currently your cheapest option to Dallas/Fort Worth Airport, with prices starting at $147. Additional round-trip tickets that might be worth considering are offered by American Airlines and Delta, with the lowest prices starting at $337 and $341, respectively. Frontier is priced at 65% lower than the current average price of a flight leaving 3 months from now.

  • What are the most reliable airlines from Knoxville to Dallas/Fort Worth Airport?

    No one likes to see their flight delayed. When booking a flight from Knoxville to Dallas/Fort Worth Airport consider choosing Alaska Airlines (79%), Finnair (77%) or American Airlines (77%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Knoxville to Dallas/Fort Worth Airport?

    Looking at all options, your cheapest flight can be booked for $174. While the most popular route (Knoxville McGhee Tyson - Dallas/Fort Worth) can be booked for $186 on average, our data indicates $1,137 when flying from Knoxville to Dallas/Fort Worth Airport.

  • Can I find deals for flights from Knoxville to Dallas/Fort Worth that include hotel bookings?

    Yes. In addition to deals on Knoxville to Dallas/Fort Worth flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Knoxville to Dallas/Fort Worth?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Knoxville to Dallas/Fort Worth.

  • Can I find deals for business class flights from Knoxville to Dallas/Fort Worth?

    Yes. Cheapflights offers flight deals from Knoxville to Dallas/Fort Worth by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Knoxville to Dallas/Fort Worth Airport?

    Currently, January is the cheapest month in which you can book a flight from Knoxville to Dallas/Fort Worth Airport (average of $147). Flying from Knoxville to Dallas/Fort Worth Airport in November is currently the most expensive (average of $357). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Dallas/Fort Worth Airport?

Book flights to Dallas/Fort Worth Airport if you plan to visit one of these locations
Fort Worth
Arlington
Rockwall
Allen
Garland
Frisco
Mansfield
Grapevine
Denton
Cedar Hill
Plano
McKinney
Durant
Richardson
Weatherford
Sherman
Denison
Burleson
Granbury
Cleburne

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Knoxville to Dallas/Fort Worth

Discover the top 3 airlines that operate flights from Knoxville to Dallas/Fort Worth. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$147Average$284FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$337Average$434FlexibilityNo cancel feeOn-time71%
DeltaCheapest$341Average$465FlexibilityNo cancel feeOn-timeN/A

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