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Knoxville

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

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.
DFW — TYS
Dec 13 — Dec 201
Sat 12/13
Sat 12/20
1 adult, Economy
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Cheapflights Tip: The best prices from Dallas to Knoxville McGhee Tyson are usually found in January or February, booked 52 days in advance, depart on a Saturday or Wednesday and return on a Friday

Find flight deals from Dallas to Knoxville

Cheapest flights from Dallas to Knoxville
Explore the most affordable flight options available from Dallas to Knoxville. 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 12/116:30 amDFW - TYS
1 stop8h 27mFrontier
Sun 12/144:52 pmTYS - DFW
1 stop8h 17mFrontier
Deal found 11/12$124
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/157:00 amDFW - TYS
1 stop7h 57mFrontier
Thu 12/184:26 pmTYS - DFW
1 stop8h 43mFrontier
Deal found 11/13$127
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/146:00 amDFW - TYS
1 stop8h 57mFrontier
Thu 12/184:26 pmTYS - DFW
1 stop8h 43mFrontier
Deal found 11/11$141
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.
Sat 11/2211:16 amDFW - TYS
1 stop6h 54mMultiple Airlines
Sun 11/231:20 pmTYS - DFW
1 stop11h 11mMultiple Airlines
Deal found 11/12$181
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 11/215:15 amDFW - TYS
1 stop9h 38mFrontier
Sat 11/228:05 pmTYS - DFW
1 stop15h 01mFrontier
Deal found 11/12$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.
Thu 12/49:10 amDFW - TYS
1 stop12h 32mMultiple Airlines
Sun 12/76:30 amTYS - DFW
1 stop28h 04mMultiple Airlines
Deal found 11/11$204
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 12/58:03 pmDFW - TYS
1 stop15h 00mMultiple Airlines
Mon 12/85:34 pmTYS - DFW
1 stop15h 41mMultiple Airlines
Deal found 11/12$210
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.
Wed 12/176:05 amDFW - TYS
2 stops33h 47mMultiple Airlines
Mon 12/226:47 pmTYS - DFW
1 stop14h 17mMultiple Airlines
Deal found 11/11$216
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 11/2710:28 pmDFW - TYS
1 stop16h 25mMultiple Airlines
Mon 12/112:50 pmTYS - DFW
2 stops23h 17mMultiple Airlines
Deal found 11/12$218
This Delta deal was found by Cheapflights users on 11/10. 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 12/132:00 pmDAL - TYS
1 stop3h 58mDelta
Sun 12/145:39 pmTYS - DAL
1 stop7h 17mDelta
Deal found 11/10$378
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/1612:33 pmDAL - TYS
1 stop6h 33mDelta
Mon 11/245:35 amTYS - DAL
1 stop4h 51mDelta
Deal found 11/13$494
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/246:00 amDAL - TYS
1 stop6h 44mDelta
Thu 11/276:05 pmTYS - DAL
1 stop6h 47mDelta
Deal found 11/12$593

Cheap flight deals from Dallas to Knoxville

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

October

Cheapest in

January

Average price

$451
From Dallas to Knoxville McGhee Tyson
Search Deals
One-way flight from Dallas to Knoxville McGhee Tyson
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($36 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease ($4 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Dallas to Knoxville 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 Dallas to Knoxville that are best for you.

Fly from

Dallas

Fly to

Knoxville

Route

Depart

Return

Price

DallasKnoxville

DFW - TYS

DFWTYS

Dallas/Fort Worth

Mon 12/15

7:00 am-3:57 pm

1 stop7h 57m

Knoxville McGhee Tyson

Thu 12/18

4:26 pm-12:09 am

1 stop8h 43m

$145

DallasKnoxville

DFW - TYS

DFWTYS

Dallas/Fort Worth

Thu 11/27

10:28 pm-3:53 pm

1 stop16h 25m

Knoxville McGhee Tyson

Mon 12/1

12:50 pm-11:07 am

2 stops23h 17m

$218

DallasKnoxville

DFW - TYS

DFWTYS

Dallas/Fort Worth

Sat 1/31

2:19 pm-8:39 am

2 stops17h 20m

Knoxville McGhee Tyson

Sat 2/7

5:59 pm-9:58 am

1 stop16h 59m

$250

DallasKnoxville

DAL - TYS

DALTYS

Dallas Love Field

Thu 3/5

2:55 pm-9:15 pm

1 stop5h 20m

Knoxville McGhee Tyson

Wed 3/11

6:20 pm-11:25 pm

1 stop6h 05m

$254

DallasKnoxville

DAL - TYS

DALTYS

Dallas Love Field

Thu 4/9

9:45 am-6:10 pm

1 stop7h 25m

Knoxville McGhee Tyson

Tue 4/14

2:55 pm-4:20 pm

Nonstop2h 25m

$254

DallasKnoxville

DAL - TYS

DALTYS

Dallas Love Field

Fri 4/3

2:55 pm-9:15 pm

1 stop5h 20m

Knoxville McGhee Tyson

Tue 4/7

2:55 pm-4:20 pm

Nonstop2h 25m

$264

DallasKnoxville

DAL - TYS

DALTYS

Dallas Love Field

Thu 3/5

12:40 pm-10:10 pm

1 stop8h 30m

Knoxville McGhee Tyson

Sun 3/8

7:25 pm-11:25 pm

1 stop5h 00m

$277

DallasKnoxville

DFW - TYS

DFWTYS

Dallas/Fort Worth

Thu 12/4

12:20 pm-8:33 am

3 stops19h 13m

Knoxville McGhee Tyson

Sun 12/7

7:11 pm-9:26 am

1 stop15h 15m

$293

DallasKnoxville

DFW - TYS

DFWTYS

Dallas/Fort Worth

Fri 12/12

10:15 am-5:20 pm

1 stop6h 05m

Knoxville McGhee Tyson

Sun 12/14

6:30 am-12:09 am

1 stop18h 39m

$314

DallasKnoxville

DFW - TYS

DFWTYS

Dallas/Fort Worth

Sun 12/21

6:00 am-9:56 pm

2 stops14h 56m

Knoxville McGhee Tyson

Fri 12/26

6:00 am-7:31 am

1 stop26h 31m

$315

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/11

Showing 1-10 of 32 results
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Best time to book a flight from Dallas to Knoxville

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

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

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

The price you pay for your flight from Dallas to Knoxville may vary depending on when you book. For the best chance of a lower fare, look to book 52 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 Dallas to Knoxville?

Currently, May is the cheapest month in which you can book a flight from Dallas to Knoxville (average of $126). Flying from Dallas to Knoxville in March is currently the most expensive (average of $352). 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 DFW to TYS?

Find hourly flight availability from Dallas to Knoxville. 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.

One of the essential ways to save on airfare from Dallas to Knoxville is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 21% on airfare.

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

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

Travelers seeking maximum savings on their Dallas to Knoxville flight should consider departing on Saturday afternoons when fares are most often at their lowest. Thursday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Dallas to Knoxville

Explore weekly flight availability from Dallas to Knoxville. 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 A78 to TYS are scheduled on a Thursday (15 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (6 on average).

Reviews of airlines servicing Knoxville

Get insights into the airlines that provide service to Knoxville. 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 Knoxville. Reviews last updated November 13, 2025.
Read reviews from past customers who have flown Delta, American Airlines, and Frontier from Dallas to Knoxville. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,007 reviews

Boarding

8.1

Comfort

7.9

Food

7.3

Overall

7.9

Entertainment

7.9

Crew

8.5

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

Boarding

8.1

Comfort

7.9

Food

7.3

Overall

7.9

Entertainment

7.9

Crew

8.5

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
11,049 reviews
Delta
7.9
Good
8,007 reviews

Boarding

8.1

Comfort

7.9

Food

7.3

Overall

7.9

Entertainment

7.9

Crew

8.5

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
3,113 reviews
Delta
7.9
Good
8,007 reviews

Boarding

8.1

Comfort

7.9

Food

7.3

Overall

7.9

Entertainment

7.9

Crew

8.5

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 Dallas to Knoxville. 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 into for flights to Knoxville from Dallas?

    Knoxville McGhee Tyson (TYS) is the airport you will fly into if you book a flight from Dallas to Knoxville. You should not have trouble finding flights to McGhee Tyson from Dallas; the airport handles an average of 9 inbound flights from Dallas per day. You should also have plenty of airline options to choose from since 3 airlines have flights to the Knoxville airport from Dallas. It is only a 11.3 mi journey from McGhee Tyson (TYS) to Knoxville’s city center.

  • How long is the flight from Dallas to Knoxville?

    Departing from Dallas to Knoxville will take you 5h 20m. The distance between Dallas and Knoxville is about 761 mi. This flight may include one or multiple stops.

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

    Currently priced at $118, Frontier will fly you from Dallas to Knoxville and back. In addition to Frontier, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and American Airlines - these airlines can fly you to your destination from $266 and $336, respectively. Frontier is priced at 71% lower than the current average price of a flight leaving 3 months from now.

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

    The top 3 most reliable airlines when flying from Dallas to Knoxville are Finnair (93%), Japan Airlines (85%) and American Airlines (83%).

  • What are the cheapest flights from Dallas to Knoxville?

    The cheapest flight price from Dallas to Knoxville is $273. On average you can expect to pay $542. The most popular route, (Dallas/Fort Worth - Knoxville McGhee Tyson), can usually be booked for $181.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Dallas to Knoxville 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 Dallas to Knoxville?

    Currently, May is the cheapest month in which you can book a flight from Dallas to Knoxville (average of $126). Flying from Dallas to Knoxville in March is currently the most expensive (average of $352). 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 Knoxville?

Book flights to Knoxville if you plan to visit one of these locations
Morristown
Cherokee
Crossville
Corbin
Bryson City
Alcoa
Oak Ridge
Murphy

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Top 3 airlines flying from Dallas to Knoxville

Discover the top 3 airlines that operate flights from Dallas to Knoxville. 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$118Average$168FlexibilityNo cancel feeOn-time62%
DeltaCheapest$266Average$410FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$336Average$427FlexibilityNo cancel feeOn-time71%

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