HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Dallas/Fort Worth

$80+ 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 1/26. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — DFW
Feb 6 — Feb 131
Fri 2/6
Fri 2/13
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Knoxville to Dallas/Fort Worth with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.
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

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 January 7, 2026.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$160
(Priceline)

One-way from

$80
(Priceline)

Popular in

November

Cheapest in

July

Average price

$444

Good round-trip deal

$368 or less

Good one-way deal

$248 or less
Provider with most accurate pricing for Knoxville McGhee Tyson-Dallas/Fort Worth flight deals.
Search Deals
Provider most trusted by Cheapflights users for Knoxville McGhee Tyson-Dallas/Fort Worth flights.
Search Deals
From Knoxville McGhee Tyson to Dallas/Fort Worth
Search Deals
One-way flight from Knoxville McGhee Tyson to Dallas/Fort Worth
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($36 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a round-trip flight from Knoxville McGhee Tyson to Dallas/Fort Worth.
Search Deals
Price to beat on a one-way flight from Knoxville McGhee Tyson to Dallas/Fort Worth.
Search Deals

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 January 7, 2026.

This Priceline deal was found by Cheapflights users on 1/5. 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 2/24:30 pmTYS - DFW
1 stop8h 41mFrontier
Mon 2/97:00 amDFW - TYS
1 stop7h 35mFrontier
Deal found 1/5$160
This Frontier deal was found by Cheapflights users on 1/7. 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.
Fri 2/276:51 pmTYS - DFW
1 stop6h 21mFrontier
Mon 3/210:25 amDFW - TYS
1 stop7h 53mFrontier
Deal found 1/7$167
This Kiwi.com deal was found by Cheapflights users on 1/6. 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.
Tue 2/245:14 pmTYS - DFW
1 stop24h 10mMultiple Airlines
Thu 2/262:02 pmDFW - TYS
1 stop7h 05mMultiple Airlines
Deal found 1/6$176
This Kiwi.com deal was found by Cheapflights users on 1/5. 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 2/912:55 pmTYS - DFW
1 stop29h 14mMultiple Airlines
Thu 2/122:02 pmDFW - TYS
1 stop7h 23mMultiple Airlines
Deal found 1/5$183
This Kiwi.com deal was found by Cheapflights users on 1/6. 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.
Wed 2/119:00 amTYS - DFW
1 stop9h 43mMultiple Airlines
Tue 2/177:35 pmDFW - TYS
1 stop13h 33mMultiple Airlines
Deal found 1/6$184
This Kiwi.com deal was found by Cheapflights users on 1/5. 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 2/66:18 pmTYS - DFW
1 stop22h 55mMultiple Airlines
Sun 2/86:00 amDFW - TYS
1 stop10h 53mMultiple Airlines
Deal found 1/5$186
This American Airlines deal was found by Cheapflights users on 1/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/286:51 pmTYS - DFW
Nonstop2h 44mAmerican Airlines
Wed 2/117:45 pmDFW - TYS
Nonstop2h 02mAmerican Airlines
Deal found 1/7$189
This Kiwi.com deal was found by Cheapflights users on 1/7. 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 2/139:36 pmTYS - DFW
1 stop13h 22mMultiple Airlines
Sun 2/152:30 pmDFW - TYS
1 stop6h 55mMultiple Airlines
Deal found 1/7$191
This Kiwi.com deal was found by Cheapflights users on 1/7. 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 2/24:30 pmTYS - DFW
1 stop8h 41mMultiple Airlines
Thu 2/58:10 amDFW - TYS
1 stop9h 18mMultiple Airlines
Deal found 1/7$197
This Kiwi.com deal was found by Cheapflights users on 1/6. 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 1/2311:00 amTYS - DFW
1 stop24h 01mMultiple Airlines
Wed 1/287:15 pmDFW - TYS
1 stop12h 24mMultiple Airlines
Deal found 1/6$199
This Kiwi.com deal was found by Cheapflights users on 1/5. 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 1/266:18 pmTYS - DFW
1 stop24h 23mMultiple Airlines
Fri 1/308:12 pmDFW - TYS
1 stop14h 28mMultiple Airlines
Deal found 1/5$203

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 January 7, 2026.
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

Fri 2/27

6:51 pm-12:12 am

1 stop6h 21m

Dallas/Fort Worth

Mon 3/2

10:25 am-7:18 pm

1 stop7h 53m

$167

KnoxvilleDallas

TYS - DFW

TYSDFW

Knoxville McGhee Tyson

Mon 2/9

12:55 pm-5:09 pm

1 stop29h 14m

Dallas/Fort Worth

Thu 2/12

2:02 pm-10:25 pm

1 stop7h 23m

$183

KnoxvilleDallas

TYS - DFW

TYSDFW

Knoxville McGhee Tyson

Tue 2/24

5:14 pm-4:24 pm

1 stop24h 10m

Dallas/Fort Worth

Fri 2/27

2:24 pm-2:04 pm

1 stop22h 40m

$204

KnoxvilleDallas

TYS - DFW

TYSDFW

Knoxville McGhee Tyson

Wed 2/11

10:58 am-9:58 pm

2 stops12h 00m

Dallas/Fort Worth

Tue 2/17

7:35 pm-10:08 am

1 stop13h 33m

$206

KnoxvilleDallas

TYS - DFW

TYSDFW

Knoxville McGhee Tyson

Wed 2/4

5:40 am-10:46 am

1 stop6h 06m

Dallas/Fort Worth

Wed 2/11

11:35 am-8:22 pm

1 stop7h 47m

$209

KnoxvilleDallas

TYS - DFW

TYSDFW

Knoxville McGhee Tyson

Wed 2/4

4:47 pm-11:35 pm

1 stop7h 48m

Dallas/Fort Worth

Wed 2/11

7:15 pm-10:25 pm

2 stops26h 10m

$217

KnoxvilleDallas

TYS - DFW

TYSDFW

Knoxville McGhee Tyson

Wed 1/21

4:47 pm-3:28 pm

1 stop23h 41m

Dallas/Fort Worth

Fri 1/23

8:40 pm-11:09 am

2 stops13h 29m

$219

KnoxvilleDallas

TYS - DFW

TYSDFW

Knoxville McGhee Tyson

Wed 2/4

2:17 pm-9:36 pm

1 stop8h 19m

Dallas/Fort Worth

Wed 2/11

12:44 pm-3:46 pm

Nonstop2h 02m

$221

KnoxvilleDallas

TYS - DFW

TYSDFW

Knoxville McGhee Tyson

Fri 1/23

11:00 am-10:01 am

1 stop24h 01m

Dallas/Fort Worth

Wed 1/28

8:40 pm-5:53 pm

2 stops20h 13m

$225

KnoxvilleDallas

TYS - DFW

TYSDFW

Knoxville McGhee Tyson

Sat 1/24

12:30 pm-10:49 pm

1 stop11h 19m

Dallas/Fort Worth

Sun 1/25

6:45 am-5:53 pm

1 stop10h 08m

$226

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/6

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 January.
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 January 2, 2026.

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 $162). 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 January 7, 2026.

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 January 3, 2026.

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.

How much does it cost to fly round-trip from Knoxville to Dallas/Fort Worth Airport?

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 January 7, 2026.
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
8,024 reviews

Overall

7.9

Boarding

8.1

Entertainment

7.8

Crew

8.5

Comfort

7.9

Food

7.2

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
8,024 reviews
Delta
7.9
Good
8,024 reviews

Overall

7.9

Boarding

8.1

Entertainment

7.8

Crew

8.5

Comfort

7.9

Food

7.2

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
11,093 reviews
Delta
7.9
Good
8,024 reviews

Overall

7.9

Boarding

8.1

Entertainment

7.8

Crew

8.5

Comfort

7.9

Food

7.2

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
5.7
Fair
3,063 reviews
Delta
7.9
Good
8,024 reviews

Overall

7.9

Boarding

8.1

Entertainment

7.8

Crew

8.5

Comfort

7.9

Food

7.2

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 14 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 6h 06m. Fly via Frontier or Delta to get the fastest option. Knoxville and Dallas/Fort Worth Airport are separated by a distance of 770 mi. This flight may include one or multiple stops.

  • 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 $148. Additional round-trip tickets that might be worth considering are offered by American Airlines and Delta, with the lowest prices starting at $337 and $356, respectively. Frontier is priced at 65% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Knoxville to Dallas/Fort Worth Airport one-way?

    One-way options have recently been found by users for as low as $53 on Frontier. Other airlines that offer cheap prices include United Airlines from $152 and American Airlines from $183 one-way.

  • 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 Envoy Air (93%), Finnair (85%) or Japan Airlines (84%) 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 $179. While the most popular route (Knoxville McGhee Tyson - Dallas/Fort Worth) can be booked for $176 on average, our data indicates $627 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 $162). 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
Plano
Cedar Hill
Denton
Grapevine
McKinney
Durant
Richardson
Burleson
Weatherford
Sherman
Granbury
Cleburne
Sunnyvale

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 January 7, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$148Average$286FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$337Average$439FlexibilityNo cancel feeOn-time71%
DeltaCheapest$356Average$470FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.