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$104+ 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 10/27. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — TYS
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
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 Wednesday

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 July 31, 2025.

Round-trip from

$204
(Mytrip)

One-way from

$104
(Mytrip)

Popular in

March

Cheapest in

January

Average price

$405
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. 1% potential increase in price ($7 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 July 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 July 31, 2025.

This Mytrip deal was found by Cheapflights users on 7/31. 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.
Sun 10/57:59 pmDFW - TYS
1 stop13h 59mMultiple Airlines
Fri 10/109:06 pmTYS - DFW
1 stop13h 40mMultiple Airlines
Deal found 7/31$204
This FlightHub deal was found by Cheapflights users on 7/31. 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.
Sat 9/138:05 pmDFW - TYS
1 stop19h 13mFrontier
Mon 9/158:35 pmTYS - DFW
1 stop15h 40mFrontier
Deal found 7/31$215
This Delta deal was found by Cheapflights users on 7/31. 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.
Wed 10/11:47 pmDFW - TYS
1 stop5h 15mDelta
Sat 10/46:08 pmTYS - DFW
1 stop6h 51mDelta
Deal found 7/31$229
This American Airlines deal was found by Cheapflights users on 7/31. 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.
Wed 10/19:13 pmDFW - TYS
Nonstop2h 08mAmerican Airlines
Sat 10/44:37 pmTYS - DFW
Nonstop2h 27mAmerican Airlines
Deal found 7/31$337
This Delta deal was found by Cheapflights users on 7/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/318:30 amDAL - TYS
1 stop3h 38mDelta
Sat 9/611:32 amTYS - DAL
1 stop4h 35mDelta
Deal found 7/28$357
This United Airlines deal was found by Cheapflights users on 7/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/35:20 pmDFW - TYS
1 stop5h 37mUnited Airlines
Sat 9/67:00 amTYS - DFW
2 stops13h 49mUnited Airlines
Deal found 7/30$363

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 July 31, 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

Sun 10/5

7:59 pm-10:58 am

1 stop13h 59m

Knoxville McGhee Tyson

Fri 10/10

9:06 pm-9:46 am

1 stop13h 40m

$204

DallasKnoxville

DFW - TYS

DFWTYS

Dallas/Fort Worth

Sat 9/13

8:05 pm-4:18 pm

1 stop19h 13m

Knoxville McGhee Tyson

Mon 9/15

8:35 pm-11:15 am

1 stop15h 40m

$215

DallasKnoxville

DFW - TYS

DFWTYS

Dallas/Fort Worth

Wed 10/1

1:47 pm-8:02 pm

1 stop5h 15m

Knoxville McGhee Tyson

Sat 10/4

6:08 pm-11:59 pm

1 stop6h 51m

$229

DallasKnoxville

DFW - TYS

DFWTYS

Dallas/Fort Worth

Wed 10/1

9:13 pm-12:21 am

Nonstop2h 08m

Knoxville McGhee Tyson

Sat 10/4

4:37 pm-6:04 pm

Nonstop2h 27m

$337

DallasKnoxville

DAL - TYS

DALTYS

Dallas Love Field

Sun 8/31

8:30 am-1:08 pm

1 stop3h 38m

Knoxville McGhee Tyson

Sat 9/6

11:32 am-3:07 pm

1 stop4h 35m

$357

DallasKnoxville

DFW - TYS

DFWTYS

Dallas/Fort Worth

Wed 9/3

5:20 pm-11:57 pm

1 stop5h 37m

Knoxville McGhee Tyson

Sat 9/6

7:00 am-7:49 pm

2 stops13h 49m

$363

DallasKnoxville

DFW - TYS

DFWTYS

Dallas/Fort Worth

Mon 10/27

9:00 pm-10:33 am

1 stop12h 33m

$104

DallasKnoxville

DFW - TYS

DFWTYS

Dallas/Fort Worth

Sat 8/30

10:25 pm-7:41 pm

1 stop20h 16m

$107

DallasKnoxville

DAL - TYS

DALTYS

Dallas Love Field

Mon 10/27

7:13 am-2:43 pm

1 stop6h 30m

$119

DallasKnoxville

DFW - TYS

DFWTYS

Dallas/Fort Worth

Tue 10/28

1:59 pm-8:10 pm

1 stop5h 11m

$119

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 12 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 July 25, 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 July 31, 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 5% 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 at noon when fares are most often at their lowest. Monday 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 July 31, 2025.

The most flights from A78 to TYS are scheduled on a Thursday (15 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (8 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 July 31, 2025.
Read reviews from past customers who have flown Delta, United Airlines, 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
8.0
Very good
7,981 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

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
7,981 reviews
Delta
8.0
Very good
7,981 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

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!
United Airlines
7.4
Good
8,900 reviews
Delta
8.0
Very good
7,981 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

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
7,981 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

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
5.9
Fair
3,239 reviews
Delta
8.0
Very good
7,981 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

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 11 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.

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

    Currently priced at $215, 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 American Airlines and Delta - these airlines can fly you to your destination from $219 and $227, respectively. Frontier is priced at 45% 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?

    $107 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 $119 and $159, respectively.

  • 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 (67%), PSA Airlines (64%) and Alaska Airlines (60%).

  • What are the cheapest flights from Dallas to Knoxville?

    The cheapest flight price from Dallas to Knoxville is $276. On average you can expect to pay $439. The most popular route, (Dallas/Fort Worth - Knoxville McGhee Tyson), can usually be booked for $196.

  • 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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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 July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$118Average$168FlexibilityNo cancel feeOn-time62%
DeltaCheapest$266Average$402FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$305Average$417FlexibilityNo cancel feeOn-time71%

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