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$55+ Cheap flights from Knoxville (TYS) to Dallas

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 12/8. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — DFW
Dec 13 — Dec 201
Sat 12/13
Sat 12/20
1 adult, Economy
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Cheapflights Tip: The best prices from Knoxville McGhee Tyson to Dallas 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

Discover tips and strategies to find the most affordable flight options for your journey from Knoxville (TYS) to Dallas (A78). 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 13, 2025.

Round-trip from

$124
(Frontier)

One-way from

$55
(Frontier)

Popular in

November

Cheapest in

July

Average price

$489
From Knoxville McGhee Tyson to Dallas
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One-way flight from Knoxville McGhee Tyson to Dallas
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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 ($6 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from Knoxville to Dallas

Cheapest flights from Knoxville to Dallas
Explore the most affordable flight options available from Knoxville to Dallas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 13, 2025.

This Frontier deal was found by Cheapflights users on 11/12. 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 11/12$124
This Kiwi.com deal was found by Cheapflights users on 11/12. 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 12/3112:01 pmTYS - DFW
1 stop11h 23mMultiple Airlines
Sun 1/47:44 pmDFW - TYS
1 stop13h 48mMultiple Airlines
Deal found 11/12$166
This Kiwi.com deal was found by Cheapflights users on 11/11. 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 12/111:22 pmTYS - DFW
1 stop25h 08mMultiple Airlines
Wed 12/1712:02 pmDFW - TYS
1 stop26h 29mMultiple Airlines
Deal found 11/11$170
This Kiwi.com deal was found by Cheapflights users on 11/12. 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 11/214:48 pmTYS - DFW
1 stop18h 18mMultiple Airlines
Mon 11/245:25 pmDFW - TYS
1 stop26h 31mMultiple Airlines
Deal found 11/12$173
This Kiwi.com deal was found by Cheapflights users on 11/12. 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 12/111:22 pmTYS - DFW
1 stop25h 08mMultiple Airlines
Sun 1/186:10 amDFW - TYS
1 stop10h 43mMultiple Airlines
Deal found 11/12$174
This Kiwi.com deal was found by Cheapflights users on 11/11. 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 11/228:05 pmTYS - DFW
1 stop15h 01mMultiple Airlines
Sun 11/239:54 pmDFW - TYS
1 stop17h 42mMultiple Airlines
Deal found 11/11$178
This Kiwi.com deal was found by Cheapflights users on 11/12. 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 12/85:34 pmTYS - DFW
1 stop15h 41mMultiple Airlines
Wed 12/1012:02 pmDFW - TYS
1 stop24h 09mMultiple Airlines
Deal found 11/12$180
This Kiwi.com deal was found by Cheapflights users on 11/13. 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 12/154:52 pmTYS - DFW
1 stop8h 17mMultiple Airlines
Wed 12/179:45 amDFW - TYS
2 stops35h 11mMultiple Airlines
Deal found 11/13$186
This Kiwi.com deal was found by Cheapflights users on 11/11. 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 11/214:48 pmTYS - DFW
1 stop8h 29mFrontier
Sat 11/226:02 amDFW - TYS
2 stops12h 08mFrontier
Deal found 11/11$187
This Kiwi.com deal was found by Cheapflights users on 11/11. 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.
Sun 12/218:30 amTYS - DFW
1 stop24h 01mMultiple Airlines
Sun 12/2810:49 pmDFW - TYS
1 stop10h 26mMultiple Airlines
Deal found 11/11$190
This Kiwi.com deal was found by Cheapflights users on 11/12. 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 12/121:05 pmTYS - DFW
1 stop19h 41mMultiple Airlines
Mon 12/157:00 amDFW - TYS
1 stop7h 57mMultiple Airlines
Deal found 11/12$192
This Delta deal was found by Cheapflights users on 11/11. 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 12/135:36 pmTYS - DAL
1 stop7h 20mDelta
Sun 12/1410:15 amDAL - TYS
1 stop3h 37mDelta
Deal found 11/11$377

Cheapflights Fare Finder

 
Customize your flight search to find flights from Knoxville to Dallas 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 13, 2025.
Use the filters below to find and compare flights from Knoxville to Dallas that are best for you.

Fly from

Knoxville

Fly to

Dallas

Route

Depart

Return

Price

KnoxvilleDallas

TYS - DFW

TYSDFW

Knoxville McGhee Tyson

Thu 12/11

1:22 pm-1:30 pm

1 stop25h 08m

Dallas/Fort Worth

Fri 1/16

6:40 am-11:40 am

2 stops28h 00m

$207

KnoxvilleDallas

TYS - DFW

TYSDFW

Knoxville McGhee Tyson

Fri 12/12

5:56 pm-6:47 pm

2 stops25h 51m

Dallas/Fort Worth

Sun 1/18

6:10 am-5:53 pm

1 stop10h 43m

$214

KnoxvilleDallas

TYS - DFW

TYSDFW

Knoxville McGhee Tyson

Thu 12/11

1:22 pm-1:30 pm

1 stop25h 08m

Dallas/Fort Worth

Sat 1/17

8:18 pm-1:10 pm

1 stop15h 52m

$215

KnoxvilleDallas

TYS - DFW

TYSDFW

Knoxville McGhee Tyson

Sun 12/7

6:30 am-9:34 am

1 stop28h 04m

Dallas/Fort Worth

Sat 12/13

10:38 pm-1:11 pm

2 stops13h 33m

$225

KnoxvilleDallas

TYS - DFW

TYSDFW

Knoxville McGhee Tyson

Thu 12/11

6:30 am-10:54 pm

2 stops17h 24m

Dallas/Fort Worth

Sun 1/18

6:10 am-5:53 pm

1 stop10h 43m

$226

KnoxvilleDallas

TYS - DFW

TYSDFW

Knoxville McGhee Tyson

Thu 12/11

1:22 pm-1:30 pm

1 stop25h 08m

Dallas/Fort Worth

Thu 12/18

7:15 am-3:31 pm

1 stop7h 16m

$242

KnoxvilleDallas

TYS - DFW

TYSDFW

Knoxville McGhee Tyson

Tue 11/25

12:24 pm-9:15 pm

1 stop9h 51m

Dallas/Fort Worth

Sun 11/30

10:45 pm-5:43 pm

2 stops41h 58m

$243

KnoxvilleDallas

TYS - DFW

TYSDFW

Knoxville McGhee Tyson

Fri 12/12

1:05 pm-7:46 am

1 stop19h 41m

Dallas/Fort Worth

Fri 1/16

9:00 pm-4:36 pm

1 stop18h 36m

$248

KnoxvilleDallas

TYS - DFW

TYSDFW

Knoxville McGhee Tyson

Wed 1/28

4:47 pm-11:17 pm

1 stop7h 30m

Dallas/Fort Worth

Sat 1/31

11:06 am-8:39 am

2 stops20h 33m

$257

KnoxvilleDallas

TYS - DFW

TYSDFW

Knoxville McGhee Tyson

Thu 1/22

9:29 am-7:34 pm

3 stops35h 05m

Dallas/Fort Worth

Mon 1/26

11:06 am-10:28 pm

1 stop10h 22m

$263

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/11

Showing 1-10 of 39 results
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Best time to book a flight from Knoxville to Dallas

Have a flexible travel schedule? Discover the best time to fly to Dallas 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

How far ahead should I book a flight from Knoxville to Dallas?

Use this chart to determine the optimal time to book a round-trip flight from Knoxville to Dallas. Price data was last updated on November 7, 2025.

The price you pay for your flight from Knoxville to Dallas 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?

Currently, January is the cheapest month in which you can book a flight from Knoxville to Dallas (average of $147). Flying from Knoxville to Dallas in December is currently the most expensive (average of $338). 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. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 13, 2025.

It’s optimal to fly from Knoxville to Dallas in the morning. By choosing this option you can save up to 29% on the cost of your flight, compared to a flight at noon.

What is the cheapest day to fly from Knoxville to Dallas?

Use this chart to determine the cheapest time to fly round-trip from Knoxville to Dallas. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Knoxville to Dallas flight should consider departing on Thursday mornings 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.

Weekly flight availability from Knoxville to Dallas

Explore weekly flight availability from Knoxville to Dallas. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated November 13, 2025.

The most flights from TYS to A78 are scheduled on a Wednesday (17 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (11 on average).

Reviews of airlines servicing Dallas

Get insights into the airlines that provide service to Dallas. 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. Reviews last updated November 13, 2025.
Get a feel of what it's like to fly with Delta, American Airlines, and Frontier from Knoxville to Dallas by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,007 reviews

Entertainment

7.9

Crew

8.5

Food

7.3

Boarding

8.1

Comfort

7.9

Overall

7.9

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
8,007 reviews
Delta
7.9
Good
8,007 reviews

Entertainment

7.9

Crew

8.5

Food

7.3

Boarding

8.1

Comfort

7.9

Overall

7.9

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
11,050 reviews
Delta
7.9
Good
8,007 reviews

Entertainment

7.9

Crew

8.5

Food

7.3

Boarding

8.1

Comfort

7.9

Overall

7.9

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
3,114 reviews
Delta
7.9
Good
8,007 reviews

Entertainment

7.9

Crew

8.5

Food

7.3

Boarding

8.1

Comfort

7.9

Overall

7.9

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. 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?

    Knoxville McGhee Tyson (TYS) is the airport you will fly out of if you book a flight from Knoxville to Dallas. You should not have trouble finding flights to Dallas from McGhee Tyson; the airport handles an average of 14 outbound flights to Dallas per day. You should also have plenty of airline options to choose from since 3 airlines have flights from the Knoxville airport to Dallas. It is only a 11.3 mi journey to McGhee Tyson (TYS) from Knoxville’s city center.

  • How long is the flight from Knoxville to Dallas?

    For as low as $357, Delta can have you in Dallas from Knoxville in 5h 10m. The distance from Knoxville to Dallas is about 761 mi.

  • What are the cheapest airlines flying from Knoxville to Dallas round-trip?

    Frontier, at $147, was found to be the cheapest airline from Knoxville to Dallas.Alternate airlines to your destination round-trip include American Airlines and Delta. These flights start at 65% lower than the current average price 3 months from now.

  • What are the most reliable airlines from Knoxville to Dallas?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Knoxville to Dallas on time: American Airlines (81%), Alaska Airlines (81%), PSA Airlines (73%).

  • What are the cheapest flights from Knoxville to Dallas?

    Looking for the cheapest flight from Knoxville to Dallas? While on average our users pay $1,137, our data indicates the cheapest price to be $174. The most popular route (Knoxville McGhee Tyson - Dallas/Fort Worth), is priced around $166.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Knoxville to Dallas 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?

    Currently, January is the cheapest month in which you can book a flight from Knoxville to Dallas (average of $147). Flying from Knoxville to Dallas in December is currently the most expensive (average of $338). 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

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Top 3 airlines flying from Knoxville to Dallas

Discover the top 3 airlines that operate flights from Knoxville to Dallas. 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 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$147Average$284FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$288Average$463FlexibilityNo cancel feeOn-time71%
DeltaCheapest$341Average$479FlexibilityNo cancel feeOn-timeN/A

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