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$95+ 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 10/24. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — DFW
oct. 31 — nov. 71
vie. 10/31
vie. 11/7
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 62 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 octubre 1, 2025.

Round-trip from

$197
(Kiwi.com)

One-way from

$95
(Kiwi.com)

Popular in

February

Cheapest in

July

Average price

$399
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. 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 October 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 octubre 1, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/30. 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.
vie. 10/316:23 pmTYS - DFW
1 stop24h 19mMultiple Airlines
sáb. 11/810:41 pmDFW - TYS
1 stop14h 03mMultiple Airlines
Deal found 9/30$197
This Kiwi.com deal was found by Cheapflights users on 9/30. 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.
lun. 11/109:27 pmTYS - DFW
1 stop14h 47mMultiple Airlines
jue. 11/139:10 pmDFW - TYS
1 stop25h 04mMultiple Airlines
Deal found 9/30$200
This Kiwi.com deal was found by Cheapflights users on 9/30. 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.
vie. 10/317:10 pmTYS - DFW
1 stop17h 04mMultiple Airlines
dom. 11/29:10 pmDFW - TYS
1 stop23h 45mMultiple Airlines
Deal found 9/30$201
This Kiwi.com deal was found by Cheapflights users on 9/30. 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.
vie. 11/146:42 pmTYS - DFW
1 stop24h 00mMultiple Airlines
dom. 11/169:09 pmDFW - TYS
1 stop25h 05mMultiple Airlines
Deal found 9/30$211
This Kiwi.com deal was found by Cheapflights users on 9/30. 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.
jue. 10/231:18 pmTYS - DFW
1 stop25h 11mMultiple Airlines
dom. 10/267:16 pmDFW - TYS
1 stop23h 44mMultiple Airlines
Deal found 9/30$228
This Kiwi.com deal was found by Cheapflights users on 9/29. 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.
jue. 10/239:15 pmTYS - DFW
1 stop13h 30mMultiple Airlines
lun. 10/277:52 pmDFW - TYS
1 stop13h 41mMultiple Airlines
Deal found 9/29$229
This Kiwi.com deal was found by Cheapflights users on 9/30. 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.
lun. 10/278:45 amTYS - DFW
1 stop27h 29mMultiple Airlines
jue. 10/309:10 pmDFW - TYS
1 stop14h 08mMultiple Airlines
Deal found 9/30$230
This FlightHub deal was found by Cheapflights users on 9/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/178:17 pmTYS - DFW
1 stop15h 52mFrontier
dom. 10/195:14 amDFW - TYS
1 stop13h 18mFrontier
Deal found 9/29$231
This Kiwi.com deal was found by Cheapflights users on 9/29. 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.
vie. 11/79:09 pmTYS - DFW
1 stop13h 12mMultiple Airlines
mié. 11/1210:25 pmDFW - TYS
1 stop18h 57mMultiple Airlines
Deal found 9/29$232
This Delta deal was found by Cheapflights users on 9/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/314:48 pmTYS - DAL
1 stop8h 07mDelta
dom. 11/25:00 amDAL - TYS
1 stop4h 22mDelta
Deal found 9/29$371
This Delta deal was found by Cheapflights users on 9/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/218:07 pmTYS - DAL
1 stop4h 45mDelta
mar. 11/256:00 amDAL - TYS
1 stop6h 44mDelta
Deal found 9/29$398
This Delta deal was found by Cheapflights users on 9/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/85:44 amTYS - DAL
1 stop6h 10mDelta
mar. 10/146:00 amDAL - TYS
1 stop6h 42mDelta
Deal found 9/30$431

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 octubre 1, 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

mié. 10/15

4:26 pm-9:45 am

1 stop18h 19m

Dallas/Fort Worth

vie. 10/17

8:11 pm-9:08 pm

1 stop23h 57m

$236

KnoxvilleDallas

TYS - DFW

TYSDFW

Knoxville McGhee Tyson

jue. 11/13

7:17 pm-11:31 am

2 stops17h 14m

Dallas/Fort Worth

sáb. 11/15

10:24 pm-6:22 pm

2 stops18h 58m

$249

KnoxvilleDallas

TYS - DFW

TYSDFW

Knoxville McGhee Tyson

jue. 12/4

4:47 pm-12:09 am

1 stop8h 22m

Dallas/Fort Worth

dom. 12/7

6:00 am-3:52 pm

1 stop8h 52m

$274

KnoxvilleDallas

TYS - DFW

TYSDFW

Knoxville McGhee Tyson

sáb. 10/25

10:53 am-12:10 am

1 stop14h 17m

Dallas/Fort Worth

dom. 10/26

1:44 pm-10:48 pm

2 stops32h 04m

$277

KnoxvilleDallas

TYS - DFW

TYSDFW

Knoxville McGhee Tyson

mar. 10/28

11:23 am-12:10 am

1 stop13h 47m

Dallas/Fort Worth

mié. 10/29

8:10 am-9:56 pm

1 stop12h 46m

$278

KnoxvilleDallas

TYS - DFW

TYSDFW

Knoxville McGhee Tyson

lun. 10/27

6:27 pm-2:52 pm

2 stops21h 25m

Dallas/Fort Worth

lun. 11/3

6:50 pm-10:33 am

1 stop14h 43m

$321

KnoxvilleDallas

TYS - DFW

TYSDFW

Knoxville McGhee Tyson

sáb. 11/8

10:54 am-9:21 am

1 stop23h 27m

Dallas/Fort Worth

mar. 11/11

12:37 pm-3:42 pm

2 stops26h 05m

$321

KnoxvilleDallas

TYS - DFW

TYSDFW

Knoxville McGhee Tyson

vie. 10/10

7:33 pm-10:53 pm

1 stop28h 20m

Dallas/Fort Worth

lun. 10/13

7:52 pm-10:33 am

1 stop13h 41m

$324

KnoxvilleDallas

TYS - DFW

TYSDFW

Knoxville McGhee Tyson

sáb. 11/8

5:10 am-6:49 am

Nonstop2h 39m

Dallas/Fort Worth

mar. 11/11

12:19 pm-3:22 pm

Nonstop2h 03m

$337

KnoxvilleDallas

TYS - DFW

TYSDFW

Knoxville McGhee Tyson

mié. 10/29

7:05 am-8:41 am

Nonstop2h 36m

Dallas/Fort Worth

mar. 11/4

8:11 am-11:24 am

Nonstop2h 13m

$337

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/1

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 September 26, 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 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?

Currently, August is the cheapest month in which you can book a flight from Knoxville to Dallas (average of $216). Flying from Knoxville to Dallas 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. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated octubre 1, 2025.

It’s optimal to fly from Knoxville to Dallas 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?

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 Friday afternoons 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

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 octubre 1, 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
8.0
Very good
7,961 reviews

Overall

8.0

Comfort

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.2

Food

7.3

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

Overall

8.0

Comfort

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.2

Food

7.3

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
11,030 reviews
Delta
8.0
Very good
7,961 reviews

Overall

8.0

Comfort

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.2

Food

7.3

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
3,154 reviews
Delta
8.0
Very good
7,961 reviews

Overall

8.0

Comfort

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.2

Food

7.3

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. 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 7 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 $398, Frontier can have you in Dallas from Knoxville in 4h 45m. The distance from Knoxville to Dallas is about 761 mi. This flight may include one or multiple stops.

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

    Frontier, at $140, 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 66% 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: PSA Airlines (80%), Japan Airlines (77%), Alaska Airlines (76%).

  • What are the cheapest flights from Knoxville to Dallas?

    Looking for the cheapest flight from Knoxville to Dallas? While on average our users pay $679, our data indicates the cheapest price to be $154. The most popular route (Knoxville McGhee Tyson - Dallas/Fort Worth), is priced around $197.

  • 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, August is the cheapest month in which you can book a flight from Knoxville to Dallas (average of $216). Flying from Knoxville to Dallas 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

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Alternative routes for Knoxville to Dallas

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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 octubre 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$140Average$284FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$288Average$456FlexibilityNo cancel feeOn-time71%
DeltaCheapest$341Average$434FlexibilityNo cancel feeOn-timeN/A

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