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Knoxville

$75+ 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 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — TYS
Feb 7 — Feb 141
Sat 2/7
Sat 2/14
1 adult, Economy
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Cheapflights Tip: The best prices from Dallas to Knoxville McGhee Tyson are usually found in July or April, booked 89 days in advance, depart on a Saturday or Wednesday and return on a Friday

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 January 8, 2026.

Round-trip from

$145
(Frontier)

One-way from

$75
(Frontier)

Popular in

October

Cheapest in

July

Average price

$440
From Dallas to Knoxville McGhee Tyson
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One-way flight from Dallas to Knoxville McGhee Tyson
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Highest demand for flights based on searches. 4% potential increase in price ($22 potential increase over avg. RT price).
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Cheapest flight prices on average. 0% potential price decrease ($3 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 January 8, 2026.

This Frontier deal was found by Cheapflights users on 1/7. 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 1/292:00 pmDFW - TYS
1 stop24h 30mFrontier
Mon 2/24:30 pmTYS - DFW
1 stop8h 41mFrontier
Deal found 1/7$145
This Kiwi.com deal was found by Cheapflights users on 1/7. 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 2/58:10 amDFW - TYS
1 stop9h 18mMultiple Airlines
Sun 2/81:39 pmTYS - DFW
1 stop24h 54mMultiple Airlines
Deal found 1/7$175
This Kiwi.com deal was found by Cheapflights users on 1/6. 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 2/131:06 pmDFW - TYS
1 stop9h 32mMultiple Airlines
Tue 2/174:04 pmTYS - DFW
1 stop18h 54mMultiple Airlines
Deal found 1/6$176
This Kiwi.com deal was found by Cheapflights users on 1/6. 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.
Tue 2/178:30 amDFW - TYS
1 stop24h 38mMultiple Airlines
Sun 2/225:56 pmTYS - DFW
1 stop20h 07mMultiple Airlines
Deal found 1/6$181
This Kiwi.com deal was found by Cheapflights users on 1/7. 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 2/47:15 pmDFW - TYS
1 stop22h 13mMultiple Airlines
Wed 2/119:00 amTYS - DFW
1 stop9h 43mMultiple Airlines
Deal found 1/7$182
This Kiwi.com deal was found by Cheapflights users on 1/8. 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 2/58:10 amDFW - TYS
1 stop9h 18mMultiple Airlines
Thu 2/1212:54 pmTYS - DFW
1 stop24h 07mMultiple Airlines
Deal found 1/8$183
This Kiwi.com deal was found by Cheapflights users on 1/7. 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 2/131:06 pmDFW - TYS
1 stop9h 32mMultiple Airlines
Sun 2/156:11 pmTYS - DFW
1 stop28h 09mMultiple Airlines
Deal found 1/7$185
This Mytrip deal was found by Cheapflights users on 1/7. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/237:15 pmDFW - TYS
1 stop14h 54mMultiple Airlines
Sat 1/315:59 pmTYS - DFW
1 stop6h 36mMultiple Airlines
Deal found 1/7$188
This American Airlines deal was found by Cheapflights users on 1/8. 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.
Tue 2/32:40 pmDFW - TYS
Nonstop2h 02mAmerican Airlines
Wed 2/46:00 amTYS - DFW
Nonstop2h 50mAmerican Airlines
Deal found 1/8$189
This Orbitz deal was found by Cheapflights users on 1/8. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/27:00 amDFW - TYS
1 stop11h 18mFrontier
Mon 3/94:20 pmTYS - DFW
1 stop8h 46mFrontier
Deal found 1/8$190
This Kiwi.com deal was found by Cheapflights users on 1/7. 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 2/152:30 pmDFW - TYS
1 stop6h 55mMultiple Airlines
Mon 2/169:36 pmTYS - DFW
1 stop19h 12mMultiple Airlines
Deal found 1/7$193
This Kiwi.com deal was found by Cheapflights users on 1/6. 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 1/285:15 amDFW - TYS
1 stop9h 42mMultiple Airlines
Thu 1/291:39 pmTYS - DFW
1 stop24h 54mMultiple Airlines
Deal found 1/6$194

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 January 8, 2026.
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

DAL - TYS

DALTYS

Dallas Love Field

Tue 3/17

3:59 pm-11:51 pm

1 stop6h 52m

Knoxville McGhee Tyson

Wed 3/18

12:03 pm-3:13 pm

1 stop4h 10m

$209

DallasKnoxville

DAL - TYS

DALTYS

Dallas Love Field

Wed 3/18

6:00 am-11:15 am

1 stop4h 15m

Knoxville McGhee Tyson

Wed 3/18

5:01 pm-10:45 pm

1 stop6h 44m

$209

DallasKnoxville

DFW - TYS

DFWTYS

Dallas/Fort Worth

Wed 2/4

9:58 am-3:21 pm

1 stop4h 23m

Knoxville McGhee Tyson

Wed 2/11

11:55 am-6:37 pm

1 stop7h 42m

$209

DallasKnoxville

DFW - TYS

DFWTYS

Dallas/Fort Worth

Wed 3/18

5:49 am-11:15 am

1 stop4h 26m

Knoxville McGhee Tyson

Wed 3/18

5:24 pm-11:13 pm

1 stop6h 49m

$209

DallasKnoxville

DFW - TYS

DFWTYS

Dallas/Fort Worth

Thu 1/29

8:40 pm-5:28 pm

2 stops19h 48m

Knoxville McGhee Tyson

Sat 1/31

5:59 pm-11:35 pm

1 stop6h 36m

$212

DallasKnoxville

DAL - TYS

DALTYS

Dallas Love Field

Wed 3/11

10:40 am-1:40 pm

Nonstop2h 00m

Knoxville McGhee Tyson

Mon 3/16

7:25 pm-11:15 pm

1 stop4h 50m

$222

DallasKnoxville

DAL - TYS

DALTYS

Dallas Love Field

Wed 4/1

6:00 am-11:15 am

1 stop4h 15m

Knoxville McGhee Tyson

Tue 4/7

5:30 am-11:27 am

1 stop6h 57m

$223

DallasKnoxville

DFW - TYS

DFWTYS

Dallas/Fort Worth

Tue 3/31

7:00 am-4:12 pm

1 stop8h 12m

Knoxville McGhee Tyson

Wed 4/8

11:18 am-6:00 pm

1 stop7h 42m

$223

DallasKnoxville

DFW - TYS

DFWTYS

Dallas/Fort Worth

Wed 4/1

11:31 am-4:06 pm

1 stop3h 35m

Knoxville McGhee Tyson

Wed 4/8

5:30 am-8:56 am

1 stop4h 26m

$223

DallasKnoxville

DFW - TYS

DFWTYS

Dallas/Fort Worth

Tue 2/3

5:30 am-12:13 pm

1 stop5h 43m

Knoxville McGhee Tyson

Wed 2/4

11:58 am-5:29 pm

1 stop6h 31m

$223

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/8

Showing 1-10 of 36 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 January 2, 2026.

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 89 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 $131). Flying from Dallas to Knoxville in March is currently the most expensive (average of $350). 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 January 8, 2026.

One of the essential ways to save on airfare from Dallas to Knoxville is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the morning could potentially save you up to 10% 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 January 3, 2026.

Travelers seeking maximum savings on their Dallas to Knoxville flight should consider departing on Thursday mornings when fares are most often at their lowest. Monday at noon 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 January 8, 2026.

The most flights from A78 to TYS are scheduled on a Tuesday (16 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (11 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 January 8, 2026.
Read reviews from past customers who have flown Delta and American Airlines 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
8,025 reviews

Comfort

7.9

Entertainment

7.8

Food

7.2

Boarding

8.1

Overall

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
8,025 reviews
Delta
7.9
Good
8,025 reviews

Comfort

7.9

Entertainment

7.8

Food

7.2

Boarding

8.1

Overall

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
11,094 reviews
Delta
7.9
Good
8,025 reviews

Comfort

7.9

Entertainment

7.8

Food

7.2

Boarding

8.1

Overall

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 14 inbound flights from Dallas per day. You should also have plenty of airline options to choose from since 2 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 2h. 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 $337, American Airlines will fly you from Dallas to Knoxville and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Delta for as low as $346. American Airlines is priced at 22% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Dallas to Knoxville one-way?

    $72 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Delta and United Airlines, with prices starting from $105 and $158, respectively.

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

    The top 3 most reliable airlines when flying from Dallas to Knoxville are Envoy Air (93%), American Airlines (80%) and Japan Airlines (79%).

  • What are the cheapest flights from Dallas to Knoxville?

    The cheapest flight price from Dallas to Knoxville is $358. On average you can expect to pay $573. The most popular route, (Dallas/Fort Worth - Knoxville McGhee Tyson), can usually be booked for $175.

  • 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 $131). Flying from Dallas to Knoxville in March is currently the most expensive (average of $350). 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
Cherokee
Crossville
Corbin
Morristown
Bryson City
Alcoa
Oak Ridge
Murphy

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Top 2 airlines flying from Dallas to Knoxville

Discover the top 2 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 January 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$337Average$431FlexibilityNo cancel feeOn-time71%
DeltaCheapest$346Average$399FlexibilityNo cancel feeOn-timeN/A

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