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$97+ 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 10/14. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — DFW
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
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 62 days in advance, depart on a Wednesday or Friday 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 September 17, 2025.

Round-trip from

$198
(Kiwi.com)

One-way from

$97
(Kiwi.com)

Popular in

February

Cheapest in

July

Average price

$412

Good round-trip deal

$351 or less

Good one-way deal

$238 or less
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. 5% potential increase in price ($22 potential increase over avg. RT price).
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Cheapest flight prices on average. 0% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in September 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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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 September 17, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/15. 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 10/178:17 pmTYS - DFW
1 stop15h 52mMultiple Airlines
Mon 10/207:46 pmDFW - TYS
1 stop18h 20mMultiple Airlines
Deal found 9/15$198
This Kiwi.com deal was found by Cheapflights users on 9/14. 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.
Sat 11/156:12 pmTYS - DFW
1 stop28h 33mMultiple Airlines
Mon 11/1712:58 pmDFW - TYS
1 stop9h 16mMultiple Airlines
Deal found 9/14$209
This CheapOair deal was found by Cheapflights users on 9/16. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/238:17 pmTYS - DFW
1 stop22h 45mFrontier
Sat 10/252:22 pmDFW - TYS
1 stop28h 10mFrontier
Deal found 9/16$211
This CheapOair deal was found by Cheapflights users on 9/15. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/168:17 pmTYS - DFW
1 stop14h 14mFrontier
Mon 10/205:14 amDFW - TYS
1 stop13h 18mFrontier
Deal found 9/15$215
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 11/146:42 pmTYS - DFW
1 stop24h 00mMultiple Airlines
Sun 11/168:47 amDFW - TYS
1 stop13h 12mMultiple Airlines
Deal found 9/16$220
This CheapOair deal was found by Cheapflights users on 9/16. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/298:35 pmTYS - DFW
1 stop15h 40mFrontier
Wed 10/18:05 pmDFW - TYS
1 stop22h 45mFrontier
Deal found 9/16$224
This CheapOair deal was found by Cheapflights users on 9/15. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/238:17 pmTYS - DFW
1 stop14h 14mFrontier
Sun 10/265:14 amDFW - TYS
1 stop13h 18mFrontier
Deal found 9/15$229
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 10/107:02 pmTYS - DFW
1 stop19h 54mMultiple Airlines
Mon 10/136:10 amDFW - TYS
1 stop16h 06mMultiple Airlines
Deal found 9/16$234
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 11/135:38 pmTYS - DFW
1 stop7h 06mMultiple Airlines
Sun 11/168:02 pmDFW - TYS
2 stops39h 59mMultiple Airlines
Deal found 9/16$236

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 September 17, 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 11/13

5:38 pm-9:26 am

1 stop16h 48m

Dallas/Fort Worth

Sun 11/16

3:15 pm-8:29 pm

1 stop28h 14m

$215

KnoxvilleDallas

TYS - DFW

TYSDFW

Knoxville McGhee Tyson

Thu 10/23

8:17 pm-9:31 am

1 stop14h 14m

Dallas/Fort Worth

Sun 10/26

5:14 am-7:32 pm

1 stop13h 18m

$229

KnoxvilleDallas

TYS - DFW

TYSDFW

Knoxville McGhee Tyson

Thu 10/23

8:17 pm-11:05 am

2 stops15h 48m

Dallas/Fort Worth

Sat 10/25

9:26 pm-7:32 pm

2 stops21h 06m

$250

KnoxvilleDallas

TYS - DFW

TYSDFW

Knoxville McGhee Tyson

Thu 10/23

9:15 pm-9:45 am

1 stop13h 30m

Dallas/Fort Worth

Sun 10/26

5:10 pm-7:32 pm

2 stops25h 22m

$255

KnoxvilleDallas

TYS - DFW

TYSDFW

Knoxville McGhee Tyson

Wed 10/1

3:21 pm-11:59 pm

1 stop9h 38m

Dallas/Fort Worth

Thu 10/2

6:00 am-4:44 pm

2 stops9h 44m

$275

KnoxvilleDallas

TYS - DFW

TYSDFW

Knoxville McGhee Tyson

Thu 11/20

6:30 am-5:00 pm

1 stop11h 30m

Dallas/Fort Worth

Sat 11/22

10:30 pm-1:24 pm

1 stop13h 54m

$308

KnoxvilleDallas

TYS - DFW

TYSDFW

Knoxville McGhee Tyson

Thu 10/9

7:00 am-12:24 am

1 stop18h 24m

Dallas/Fort Worth

Sun 10/12

10:50 am-9:17 pm

2 stops9h 27m

$314

KnoxvilleDallas

TYS - DFW

TYSDFW

Knoxville McGhee Tyson

Mon 10/13

8:17 pm-9:09 am

1 stop13h 52m

Dallas/Fort Worth

Wed 10/15

5:15 pm-9:07 pm

2 stops26h 52m

$332

KnoxvilleDallas

TYS - DFW

TYSDFW

Knoxville McGhee Tyson

Wed 10/15

6:00 am-7:28 am

Nonstop2h 28m

Dallas/Fort Worth

Wed 10/22

8:26 am-11:45 am

Nonstop2h 19m

$337

KnoxvilleDallas

TYS - DFW

TYSDFW

Knoxville McGhee Tyson

Fri 10/10

7:02 pm-1:56 pm

1 stop19h 54m

Dallas/Fort Worth

Sun 10/12

7:52 pm-11:18 am

1 stop14h 26m

$340

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 20 results
1
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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 September 12, 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 62 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, August is the cheapest month in which you can book a flight from Knoxville to Dallas/Fort Worth Airport (average of $216). Flying from Knoxville to Dallas/Fort Worth Airport in March is currently the most expensive (average of $295). 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 September 17, 2025.

It’s optimal to fly from Knoxville to Dallas/Fort Worth Airport in the afternoon. By choosing this option you can save up to 12% 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 September 14, 2025.

Travelers seeking maximum savings on their Knoxville to Dallas/Fort Worth Airport flight should consider departing on Wednesday at noon when fares are most often at their lowest. Sunday at noon 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 September 17, 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
8.0
Very good
7,961 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,961 reviews
Delta
8.0
Very good
7,961 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,961 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Frontier
5.8
Fair
3,173 reviews
Delta
8.0
Very good
7,961 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 11 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 14h 14m. 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 $140. Additional round-trip tickets that might be worth considering are offered by American Airlines and Delta, with the lowest prices starting at $327 and $341, respectively. Frontier is priced at 66% 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 PSA Airlines (80%), Japan Airlines (77%) or Alaska Airlines (76%) 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 $125. While the most popular route (Knoxville McGhee Tyson - Dallas/Fort Worth) can be booked for $198 on average, our data indicates $532 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, August is the cheapest month in which you can book a flight from Knoxville to Dallas/Fort Worth Airport (average of $216). Flying from Knoxville to Dallas/Fort Worth Airport in March is currently the most expensive (average of $295). 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
Allen
Frisco
Mansfield
Grapevine
Denton
Garland
Cedar Hill
Plano
Durant
McKinney
Rockwall
Richardson
Weatherford
Denison
Burleson
Carrollton
Granbury
Cleburne

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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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$140Average$284FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$327Average$418FlexibilityNo cancel feeOn-time71%
DeltaCheapest$341Average$411FlexibilityNo cancel feeOn-timeN/A

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