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Knoxville

$110+ 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 11/6. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — TYS
Oct 30 — Nov 61
Thu 10/30
Thu 11/6
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 53 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 September 30, 2025.

Round-trip from

$213
(Booking.com)

One-way from

$110
(Kiwi.com)

Popular in

September

Cheapest in

January

Average price

$443
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. 5% potential increase in price ($24 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 September 2025
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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 September 30, 2025.

This Booking.com deal was found by Cheapflights users on 9/27. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/245:14 amDFW - TYS
1 stop13h 18mFrontier
Mon 10/278:17 pmTYS - DFW
1 stop28h 53mFrontier
Deal found 9/27$213
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.
Fri 10/319:10 pmDFW - TYS
1 stop10h 05mMultiple Airlines
Mon 11/31:23 pmTYS - DFW
1 stop27h 58mMultiple Airlines
Deal found 9/30$214
This Kiwi.com deal was found by Cheapflights users on 9/28. 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 10/278:10 amDFW - TYS
1 stop10h 50mMultiple Airlines
Mon 11/31:23 pmTYS - DFW
1 stop27h 58mMultiple Airlines
Deal found 9/28$221
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.
Thu 12/43:44 pmDFW - TYS
1 stop5h 58mMultiple Airlines
Mon 12/84:47 pmTYS - DFW
1 stop19h 20mMultiple Airlines
Deal found 9/29$222
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.
Thu 10/309:10 pmDFW - TYS
1 stop24h 56mMultiple Airlines
Sun 11/97:00 amTYS - DFW
1 stop27h 33mMultiple Airlines
Deal found 9/29$225
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.
Fri 10/318:41 pmDFW - TYS
1 stop19h 41mMultiple Airlines
Sun 11/97:00 amTYS - DFW
1 stop27h 33mMultiple Airlines
Deal found 9/29$226
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.
Fri 10/245:10 amDFW - TYS
1 stop16h 03mMultiple Airlines
Mon 10/278:45 amTYS - DFW
1 stop17h 10mMultiple Airlines
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.
Mon 11/36:50 pmDFW - TYS
1 stop14h 43mMultiple Airlines
Thu 12/46:30 amTYS - DFW
1 stop11h 59mMultiple Airlines
Deal found 9/29$235
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.
Fri 12/57:15 pmDFW - TYS
1 stop15h 48mMultiple Airlines
Mon 12/86:30 amTYS - DFW
1 stop19h 06mMultiple Airlines
Deal found 9/30$237
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.
Thu 12/116:50 amDFW - TYS
1 stop13h 54mMultiple Airlines
Mon 12/156:30 amTYS - DFW
2 stops15h 37mMultiple Airlines
Deal found 9/29$238
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.
Fri 10/317:52 pmDFW - TYS
1 stop13h 11mMultiple Airlines
Tue 11/411:23 amTYS - DFW
1 stop22h 58mMultiple Airlines
Deal found 9/29$239
This Delta deal was found by Cheapflights users on 9/27. 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 12/233:51 pmDAL - TYS
1 stop4h 24mDelta
Sat 12/276:59 pmTYS - DAL
1 stop4h 34mDelta
Deal found 9/27$398

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 September 30, 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

Fri 10/24

5:14 am-7:32 pm

1 stop13h 18m

Knoxville McGhee Tyson

Mon 10/27

8:17 pm-12:10 am

1 stop28h 53m

$213

DallasKnoxville

DFW - TYS

DFWTYS

Dallas/Fort Worth

Fri 10/24

5:10 am-10:13 pm

1 stop16h 03m

Knoxville McGhee Tyson

Mon 10/27

8:45 am-12:55 am

1 stop17h 10m

$231

DallasKnoxville

DFW - TYS

DFWTYS

Dallas/Fort Worth

Fri 10/31

7:52 pm-10:03 am

1 stop13h 11m

Knoxville McGhee Tyson

Tue 11/4

11:23 am-9:21 am

1 stop22h 58m

$239

DallasKnoxville

DFW - TYS

DFWTYS

Dallas/Fort Worth

Mon 11/3

5:35 am-5:09 pm

2 stops10h 34m

Knoxville McGhee Tyson

Thu 12/4

6:30 am-5:29 pm

1 stop11h 59m

$253

DallasKnoxville

DFW - TYS

DFWTYS

Dallas/Fort Worth

Sun 11/9

8:52 am-4:49 pm

2 stops6h 57m

Knoxville McGhee Tyson

Sat 11/15

10:54 am-10:54 pm

1 stop13h 00m

$293

DallasKnoxville

DFW - TYS

DFWTYS

Dallas/Fort Worth

Thu 12/4

9:53 am-8:33 am

2 stops21h 40m

Knoxville McGhee Tyson

Thu 12/11

5:12 pm-11:44 pm

1 stop7h 32m

$312

DallasKnoxville

DFW - TYS

DFWTYS

Dallas/Fort Worth

Mon 11/10

6:50 pm-10:34 am

1 stop14h 44m

Knoxville McGhee Tyson

Thu 11/13

9:54 am-10:54 pm

1 stop14h 00m

$320

DallasKnoxville

DFW - TYS

DFWTYS

Dallas/Fort Worth

Fri 10/31

10:15 am-9:30 pm

2 stops10h 15m

Knoxville McGhee Tyson

Sun 11/9

1:16 pm-8:50 pm

2 stops8h 34m

$331

DallasKnoxville

DFW - TYS

DFWTYS

Dallas/Fort Worth

Sat 11/8

8:10 am-11:23 am

Nonstop2h 13m

Knoxville McGhee Tyson

Tue 11/11

4:27 pm-6:04 pm

Nonstop2h 37m

$337

DallasKnoxville

DFW - TYS

DFWTYS

Dallas/Fort Worth

Wed 10/29

4:04 pm-11:07 pm

1 stop6h 03m

Knoxville McGhee Tyson

Wed 11/5

5:44 am-8:48 am

1 stop4h 04m

$357

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/30

Showing 1-10 of 35 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 September 26, 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, January is the cheapest month in which you can book a flight from Dallas to Knoxville (average of $294). Flying from Dallas to Knoxville in March is currently the most expensive (average of $376). 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 September 30, 2025.

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 at noon could potentially save you up to 7% 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 mornings 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 September 30, 2025.

The most flights from A78 to TYS are scheduled on a Monday (17 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (1 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 September 30, 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
8.0
Very good
7,964 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

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
7,964 reviews
Delta
8.0
Very good
7,964 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

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
10,000 reviews
Delta
8.0
Very good
7,964 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

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
3,155 reviews
Delta
8.0
Very good
7,964 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

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 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 8 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 4h 24m. 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 $321, 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 Japan Airlines (85%), PSA Airlines (75%) and Finnair (74%).

  • What are the cheapest flights from Dallas to Knoxville?

    The cheapest flight price from Dallas to Knoxville is $299. On average you can expect to pay $576. The most popular route, (Dallas/Fort Worth - Knoxville McGhee Tyson), can usually be booked for $221.

  • 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, January is the cheapest month in which you can book a flight from Dallas to Knoxville (average of $294). Flying from Dallas to Knoxville in March is currently the most expensive (average of $376). 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
Corbin
Alcoa
Oak Ridge
Murphy

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Alternative routes for Dallas to Knoxville

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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 September 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$118Average$163FlexibilityNo cancel feeOn-time62%
DeltaCheapest$266Average$393FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$321Average$424FlexibilityNo cancel feeOn-time71%

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