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$82+ 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 7/31. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — DFW
Aug 1 — Aug 81
Sat 8/1
Sat 8/8
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 March, booked 62 days in advance, depart on a Wednesday or Thursday and return on a Saturday

Cheap 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 July 2, 2026.

This Kiwi.com deal was found by Cheapflights users on 6/30. 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 8/37:20 pm
TYS
-
DFW
1 stop13h 13m
Multiple Airlines
Tue 8/111:53 pm
DFW
-
TYS
1 stop21h 13m
Multiple Airlines
Deal found 6/30$219
This Kiwi.com deal was found by Cheapflights users on 6/29. 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 7/277:20 pm
TYS
-
DFW
1 stop13h 13m
Multiple Airlines
Mon 8/311:49 am
DFW
-
TYS
1 stop10h 44m
Multiple Airlines
Deal found 6/29$221
This Kiwi.com deal was found by Cheapflights users on 6/30. 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 8/67:45 am
TYS
-
DFW
1 stop14h 38m
Multiple Airlines
Tue 8/111:53 pm
DFW
-
TYS
1 stop21h 13m
Multiple Airlines
Deal found 6/30$224
This Kiwi.com deal was found by Cheapflights users on 6/30. 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 8/37:20 pm
TYS
-
DFW
1 stop13h 13m
Multiple Airlines
Mon 8/1011:58 am
DFW
-
TYS
1 stop9h 46m
Multiple Airlines
Deal found 6/30$227
This Kiwi.com deal was found by Cheapflights users on 6/30. 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 8/37:20 pm
TYS
-
DFW
1 stop13h 13m
Multiple Airlines
Sat 8/81:53 pm
DFW
-
TYS
1 stop21h 50m
Multiple Airlines
Deal found 6/30$228
This American Airlines deal was found by Cheapflights users on 6/28. 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.
Thu 8/66:03 am
TYS
-
DFW
Nonstop2h 29m
American Airlines
Tue 8/118:10 pm
DFW
-
TYS
Nonstop2h 08m
American Airlines
Deal found 6/28$229
This American Airlines deal was found by Cheapflights users on 7/1. 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 7/225:31 pm
TYS
-
DFW
Nonstop2h 33m
American Airlines
Wed 7/291:32 pm
DFW
-
TYS
Nonstop2h 09m
American Airlines
Deal found 7/1$230
This Kiwi.com deal was found by Cheapflights users on 6/30. 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 8/37:20 pm
TYS
-
DFW
1 stop13h 13m
Multiple Airlines
Sun 8/91:53 pm
DFW
-
TYS
1 stop17h 43m
Multiple Airlines
Deal found 6/30$232
This Kiwi.com deal was found by Cheapflights users on 6/29. 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 8/67:45 am
TYS
-
DFW
1 stop14h 38m
Multiple Airlines
Sun 8/91:53 pm
DFW
-
TYS
1 stop17h 43m
Multiple Airlines
Deal found 6/29$233

Find 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 July 2, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$219
(Kiwi.com)

One-way from

$82
(Kiwi.com)

Popular in

November

Cheapest in

July

Average price

$317

Good round-trip deal

$469 or less

Good one-way deal

$223 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
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($64 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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

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 July 2, 2026.
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

Cheapest round-trip

KnoxvilleDallas

TYS - DFW

TYSDFW

Knoxville McGhee Tyson

Wed 8/26

5:40 am-11:16 am

1 stop6h 36m

Dallas/Fort Worth

Wed 8/26

5:00 pm-11:54 pm

1 stop5h 54m

$249

KnoxvilleDallas

TYS - DFW

TYSDFW

Knoxville McGhee Tyson

Tue 7/28

6:05 pm-12:13 am

1 stop7h 08m

Dallas/Fort Worth

Wed 7/29

8:10 am-2:48 pm

1 stop5h 38m

$249

KnoxvilleDallas

TYS - DFW

TYSDFW

Knoxville McGhee Tyson

Thu 8/6

5:40 am-11:16 am

1 stop6h 36m

Dallas/Fort Worth

Tue 8/11

6:45 am-1:34 pm

1 stop5h 49m

$249
Quickest round-trip

KnoxvilleDallas

TYS - DFW

TYSDFW

Knoxville McGhee Tyson

Tue 8/4

5:40 am-8:46 am

1 stop4h 06m

Dallas/Fort Worth

Mon 8/10

6:25 pm-11:52 pm

1 stop4h 27m

$260

KnoxvilleDallas

TYS - DFW

TYSDFW

Knoxville McGhee Tyson

Wed 10/14

4:53 pm-11:59 pm

1 stop8h 06m

Dallas/Fort Worth

Sat 10/17

3:57 pm-9:55 pm

1 stop4h 58m

$270

KnoxvilleDallas

TYS - DFW

TYSDFW

Knoxville McGhee Tyson

Sat 8/1

6:00 am-9:20 am

1 stop4h 20m

Dallas/Fort Worth

Fri 8/7

10:05 am-3:30 pm

1 stop4h 25m

$273

KnoxvilleDallas

TYS - DFW

TYSDFW

Knoxville McGhee Tyson

Fri 10/30

6:21 pm-9:52 pm

1 stop4h 31m

Dallas/Fort Worth

Tue 11/3

5:30 am-11:01 am

1 stop4h 31m

$273

KnoxvilleDallas

TYS - DFW

TYSDFW

Knoxville McGhee Tyson

Tue 7/28

4:56 pm-11:59 pm

1 stop8h 03m

Dallas/Fort Worth

Fri 8/7

5:24 pm-11:12 pm

1 stop4h 48m

$283

KnoxvilleDallas

TYS - DFW

TYSDFW

Knoxville McGhee Tyson

Tue 8/4

5:40 am-8:46 am

1 stop4h 06m

Dallas/Fort Worth

Sun 8/9

5:20 am-11:11 am

1 stop4h 51m

$283

KnoxvilleDallas

TYS - DFW

TYSDFW

Knoxville McGhee Tyson

Wed 8/5

4:38 pm-8:50 pm

1 stop5h 12m

Dallas/Fort Worth

Sun 8/9

5:20 am-11:11 am

1 stop4h 51m

$283

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Showing 1-10 of 21 resultsSorted by cheapest first
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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 July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Knoxville-Dallas/Fort Worth Airport flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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?

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 61 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, July is the cheapest month in which you can book a flight from Knoxville to Dallas/Fort Worth Airport (average of $317). Flying from Knoxville to Dallas/Fort Worth Airport in November is currently the most expensive (average of $489). 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 July 2, 2026.

It’s optimal to fly from Knoxville to Dallas/Fort Worth Airport in the afternoon. By choosing this option you can save up to 13% on the cost of your flight, compared to a flight in the evening.

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 June 27, 2026.

Travelers seeking maximum savings on their Knoxville to Dallas/Fort Worth Airport flight should consider departing on Thursday afternoons when fares are most often at their lowest. Wednesday 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 July 2, 2026.
See what other customers who have flown with Southwest,United Airlines, andAmerican Airlines 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.
Southwest
7.9
Good
4,250 reviews

Overall

7.9

Boarding

8.1

Entertainment

7.5

Crew

8.6

Comfort

8.0

Food

7.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Southwest
7.9
Good
4,250 reviews
Southwest
7.9
Good
4,250 reviews

Overall

7.9

Boarding

8.1

Entertainment

7.5

Crew

8.6

Comfort

8.0

Food

7.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
United Airlines
7.4
Good
9,927 reviews
Southwest
7.9
Good
4,250 reviews

Overall

7.9

Boarding

8.1

Entertainment

7.5

Crew

8.6

Comfort

8.0

Food

7.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
American Airlines
7.1
Good
11,766 reviews
Southwest
7.9
Good
4,250 reviews

Overall

7.9

Boarding

8.1

Entertainment

7.5

Crew

8.6

Comfort

8.0

Food

7.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Frontier
5.6
Fair
2,848 reviews
Southwest
7.9
Good
4,250 reviews

Overall

7.9

Boarding

8.1

Entertainment

7.5

Crew

8.6

Comfort

8.0

Food

7.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

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. 4 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 36m. Fly via Delta 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 $101. Additional round-trip tickets that might be worth considering are offered by United Airlines and Southwest, with the lowest prices starting at $240 and $242, respectively. Frontier is priced at 74% 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 $115 on Southwest. Other airlines that offer cheap prices include United Airlines from $133 and Delta from $136 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 (90%), Japan Airlines (79%) or Finnair (68%) 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 $153. While the most popular route (Knoxville McGhee Tyson - Dallas/Fort Worth) can be booked for $240 on average, our data indicates $2,168 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, July is the cheapest month in which you can book a flight from Knoxville to Dallas/Fort Worth Airport (average of $317). Flying from Knoxville to Dallas/Fort Worth Airport in November is currently the most expensive (average of $489). 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
Rockwall
Arlington
Garland
Plano
Denton
Allen
Grapevine
Durant
Cedar Hill
Frisco
Lewisville
Richardson
McKinney
Burleson
Mansfield
Hillsboro
Sherman
Canton
Stephenville

Browse thousands of different options on Cheapflights for your next trip

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Top 4 airlines flying from Knoxville to Dallas/Fort Worth

Discover the top 4 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 July 2, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$101Average$276FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$240Average$458FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$242Average$366FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$246Average$395FlexibilityNo cancel feeOn-time71%

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