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$96+ 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 5/29. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — DFW
Jun 5 — Jun 121
Fri 6/5
Fri 6/12
1 adult, Economy
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Cheapflights Tip: The best prices from Knoxville McGhee Tyson to Dallas/Fort Worth are usually found in March or February, booked 62 days in advance, depart on a Wednesday or Thursday and return on a Wednesday

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 May 6, 2026.

This Expedia deal was found by Cheapflights users on 5/4. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/228:19 pm
TYS
-
DFW
1 stop17h 42m
Frontier
Mon 5/255:18 am
DFW
-
TYS
1 stop13h 06m
Frontier
Deal found 5/4$260
This CheapOair deal was found by Cheapflights users on 5/2. 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.
Fri 5/298:19 pm
TYS
-
DFW
1 stop12h 48m
Frontier
Fri 6/55:18 am
DFW
-
TYS
1 stop13h 15m
Frontier
Deal found 5/2$261
This American Airlines deal was found by Cheapflights users on 5/1. 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 5/275:36 am
TYS
-
DFW
Nonstop2h 34m
American Airlines
Sun 5/319:50 am
DFW
-
TYS
Nonstop2h 12m
American Airlines
Deal found 5/1$262
This Kiwi.com deal was found by Cheapflights users on 5/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/296:30 am
TYS
-
DFW
2 stops39h 06m
Multiple Airlines
Wed 7/19:14 am
DFW
-
TYS
1 stop9h 23m
Multiple Airlines
Deal found 5/1$263
This Delta deal was found by Cheapflights users on 5/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/265:59 pm
TYS
-
DFW
1 stop7h 13m
Delta
Sat 5/306:42 pm
DFW
-
TYS
1 stop4h 19m
Delta
Deal found 5/5$265
This Delta deal was found by Cheapflights users on 5/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/235:35 pm
TYS
-
DFW
1 stop5h 43m
Delta
Mon 5/255:30 am
DFW
-
TYS
1 stop4h 39m
Delta
Deal found 5/1$267
This CheapOair deal was found by Cheapflights users on 5/4. 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.
Fri 5/158:32 pm
TYS
-
DFW
1 stop25h 48m
Frontier
Mon 5/185:18 am
DFW
-
TYS
1 stop13h 15m
Frontier
Deal found 5/4$271
This Kiwi.com deal was found by Cheapflights users on 5/4. 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 6/47:15 am
TYS
-
DFW
1 stop15h 09m
Multiple Airlines
Thu 6/119:31 pm
DFW
-
TYS
1 stop21h 06m
Multiple Airlines
Deal found 5/4$273
This Kiwi.com deal was found by Cheapflights users on 5/2. 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 7/312:40 pm
TYS
-
DFW
2 stops28h 29m
Multiple Airlines
Fri 7/1011:40 am
DFW
-
TYS
1 stop10h 53m
Multiple Airlines
Deal found 5/2$274
This United Airlines deal was found by Cheapflights users on 5/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/36:00 am
TYS
-
DFW
1 stop8h 12m
United Airlines
Wed 6/105:24 pm
DFW
-
TYS
1 stop4h 48m
United Airlines
Deal found 5/4$276
This Kiwi.com deal was found by Cheapflights users on 5/2. 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 5/271:01 pm
TYS
-
DFW
1 stop9h 30m
Multiple Airlines
Fri 5/298:50 am
DFW
-
TYS
1 stop6h 50m
Multiple Airlines
Deal found 5/2$277

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 May 6, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$260
(Expedia)

One-way from

$96
(Expedia)

Popular in

November

Cheapest in

March

Average price

$377

Good round-trip deal

$409 or less

Good one-way deal

$227 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. 12% potential increase in price ($56 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 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.
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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 May 6, 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

Thu 5/28

5:40 am-8:50 am

1 stop4h 10m

Dallas/Fort Worth

Thu 6/4

6:39 pm-11:56 pm

1 stop4h 17m

$267

KnoxvilleDallas

TYS - DFW

TYSDFW

Knoxville McGhee Tyson

Sat 5/23

5:35 pm-10:18 pm

1 stop5h 43m

Dallas/Fort Worth

Mon 5/25

5:30 am-11:09 am

1 stop4h 39m

$267

KnoxvilleDallas

TYS - DFW

TYSDFW

Knoxville McGhee Tyson

Wed 7/1

5:40 am-11:19 am

1 stop6h 39m

Dallas/Fort Worth

Fri 7/3

2:00 pm-9:49 pm

1 stop6h 49m

$282
Quickest round-trip

KnoxvilleDallas

TYS - DFW

TYSDFW

Knoxville McGhee Tyson

Tue 7/28

3:54 pm-7:05 pm

1 stop4h 11m

Dallas/Fort Worth

Fri 7/31

8:10 am-1:16 pm

1 stop4h 06m

$290

KnoxvilleDallas

TYS - DFW

TYSDFW

Knoxville McGhee Tyson

Tue 5/26

5:40 am-8:50 am

1 stop4h 10m

Dallas/Fort Worth

Sat 5/30

6:42 pm-12:01 am

1 stop4h 19m

$292

KnoxvilleDallas

TYS - DFW

TYSDFW

Knoxville McGhee Tyson

Tue 6/2

10:25 am-4:08 pm

1 stop6h 43m

Dallas/Fort Worth

Thu 6/4

12:17 pm-8:32 pm

1 stop7h 15m

$295

KnoxvilleDallas

TYS - DFW

TYSDFW

Knoxville McGhee Tyson

Sun 5/31

3:30 pm-8:02 pm

1 stop5h 32m

Dallas/Fort Worth

Thu 6/4

6:39 pm-11:56 pm

1 stop4h 17m

$316

KnoxvilleDallas

TYS - DFW

TYSDFW

Knoxville McGhee Tyson

Thu 6/11

5:40 am-11:19 am

1 stop6h 39m

Dallas/Fort Worth

Sun 6/14

8:10 am-2:49 pm

1 stop5h 39m

$317

KnoxvilleDallas

TYS - DFW

TYSDFW

Knoxville McGhee Tyson

Fri 6/12

5:40 am-9:00 am

1 stop4h 20m

Dallas/Fort Worth

Sun 6/14

6:55 am-2:49 pm

1 stop6h 54m

$317

KnoxvilleDallas

TYS - DFW

TYSDFW

Knoxville McGhee Tyson

Sun 5/24

5:35 pm-10:18 pm

1 stop5h 43m

Dallas/Fort Worth

Wed 5/27

7:10 am-1:10 pm

1 stop5h 00m

$337

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/4

Showing 1-10 of 22 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 May.
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, March is the cheapest month in which you can book a flight from Knoxville to Dallas/Fort Worth Airport (average of $343). 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 May 6, 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 18% 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 May 2, 2026.

Travelers seeking maximum savings on their Knoxville to Dallas/Fort Worth Airport flight should consider departing on Thursday evenings 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 May 6, 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
4,305 reviews

Entertainment

7.5

Food

7.0

Crew

8.6

Comfort

8.0

Boarding

8.1

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
7.9
Good
4,305 reviews
Southwest
7.9
Good
4,305 reviews

Entertainment

7.5

Food

7.0

Crew

8.6

Comfort

8.0

Boarding

8.1

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
9,683 reviews
Southwest
7.9
Good
4,305 reviews

Entertainment

7.5

Food

7.0

Crew

8.6

Comfort

8.0

Boarding

8.1

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.1
Good
11,670 reviews
Southwest
7.9
Good
4,305 reviews

Entertainment

7.5

Food

7.0

Crew

8.6

Comfort

8.0

Boarding

8.1

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Frontier
5.6
Fair
2,965 reviews
Southwest
7.9
Good
4,305 reviews

Entertainment

7.5

Food

7.0

Crew

8.6

Comfort

8.0

Boarding

8.1

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

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 13 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 4h 10m. 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 $148. 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 63% 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 $152 and American Airlines from $234 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 (88%), Alaska Airlines (85%) or Finnair (85%) 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 $155. While the most popular route (Knoxville McGhee Tyson - Dallas/Fort Worth) can be booked for $224 on average, our data indicates $724 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, March is the cheapest month in which you can book a flight from Knoxville to Dallas/Fort Worth Airport (average of $343). 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
Allen
Frisco
Plano
Grapevine
Cedar Hill
Denton
McKinney
Burleson
Mansfield
Richardson
Sherman
Cleburne
Hillsboro
Weatherford
Lewisville
Granbury

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 May 6, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$148Average$286FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$240Average$417FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$242Average$338FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$262Average$409FlexibilityNo cancel feeOn-time71%

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