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$95+ 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 8/24. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — TYS
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$337
(American Airlines)

One-way from

$95
(Mytrip)

Popular in

March

Cheapest in

January

Average price

$422
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. 2% potential increase in price ($11 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 12, 2025.

This American Airlines deal was found by Cheapflights users on 6/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/179:13 pmDFW - TYS
Nonstop2h 08mAmerican Airlines
Sat 9/206:23 pmTYS - DFW
Nonstop2h 35mAmerican Airlines
Deal found 6/11$337
This Mytrip deal was found by Cheapflights users on 6/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/910:05 amDFW - TYS
2 stops28h 04mMultiple Airlines
Thu 7/108:54 pmTYS - DFW
3 stops37h 07mMultiple Airlines
Deal found 6/11$338
This Delta deal was found by Cheapflights users on 6/12. 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.
Fri 8/85:45 amDAL - TYS
1 stop4h 23mDelta
Tue 8/1211:58 amTYS - DAL
1 stop6h 45mDelta
Deal found 6/12$344
This Delta deal was found by Cheapflights users on 6/12. 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.
Wed 7/99:47 amDFW - TYS
1 stop6h 25mDelta
Wed 7/235:30 amTYS - DFW
1 stop5h 38mDelta
Deal found 6/12$359
This Frontier deal was found by Cheapflights users on 6/10. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/155:35 amDFW - TYS
1 stop9h 54mFrontier
Thu 6/195:25 pmTYS - DFW
1 stop8h 05mFrontier
Deal found 6/10$389
This United Airlines deal was found by Cheapflights users on 6/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/1510:35 amDFW - TYS
2 stops9h 22mUnited Airlines
Sat 7/267:00 amTYS - DFW
1 stop5h 24mUnited Airlines
Deal found 6/10$432

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 June 12, 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

Wed 9/17

9:13 pm-12:21 am

Nonstop2h 08m

Knoxville McGhee Tyson

Sat 9/20

6:23 pm-7:58 pm

Nonstop2h 35m

$337

DallasKnoxville

DFW - TYS

DFWTYS

Dallas/Fort Worth

Wed 7/9

10:05 am-3:09 pm

2 stops28h 04m

Knoxville McGhee Tyson

Thu 7/10

8:54 pm-9:01 am

3 stops37h 07m

$338

DallasKnoxville

DAL - TYS

DALTYS

Dallas Love Field

Fri 8/8

5:45 am-11:08 am

1 stop4h 23m

Knoxville McGhee Tyson

Tue 8/12

11:58 am-5:43 pm

1 stop6h 45m

$344

DallasKnoxville

DFW - TYS

DFWTYS

Dallas/Fort Worth

Wed 7/9

9:47 am-5:12 pm

1 stop6h 25m

Knoxville McGhee Tyson

Wed 7/23

5:30 am-10:08 am

1 stop5h 38m

$359

DallasKnoxville

DFW - TYS

DFWTYS

Dallas/Fort Worth

Thu 10/16

5:10 am-7:37 pm

1 stop13h 27m

Knoxville McGhee Tyson

Mon 10/20

8:22 pm-9:09 am

1 stop13h 47m

$382

DallasKnoxville

DFW - TYS

DFWTYS

Dallas/Fort Worth

Tue 7/15

10:35 am-8:57 pm

2 stops9h 22m

Knoxville McGhee Tyson

Sat 7/26

7:00 am-11:24 am

1 stop5h 24m

$432

DallasKnoxville

DFW - TYS

DFWTYS

Dallas/Fort Worth

Sun 8/24

7:48 pm-4:47 pm

1 stop19h 59m

$95

DallasKnoxville

DFW - TYS

DFWTYS

Dallas/Fort Worth

Sun 8/24

10:25 pm-6:25 pm

1 stop19h 00m

$139

DallasKnoxville

DAL - TYS

DALTYS

Dallas Love Field

Wed 7/9

5:45 am-11:08 am

1 stop4h 23m

$209

DallasKnoxville

DFW - TYS

DFWTYS

Dallas/Fort Worth

Wed 6/18

6:55 am-4:35 pm

1 stop8h 40m

$209

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

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 June 9, 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 $296). 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 June 12, 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 afternoon tend to be the most expensive. A flight at noon could potentially save you up to 3% 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 June 12, 2025.

The most flights from A78 to TYS are scheduled on a Wednesday (16 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (7 on average).

Rainfall in Knoxville by month

Plan your trip to Knoxville by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Knoxville ranges from 2.7 - 4.8 inches per month. March is typically the wettest month, when rainfall can reach 4.8 in. October is typically the driest time to visit Knoxville when rainfall is around 2.7 in.

Temperature in Knoxville by month

Plan your trip to Knoxville by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Knoxville, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

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 June 12, 2025.
To help decide which airline to fly from Dallas to Knoxville, see what other customers have to say about Delta, United Airlines and American Airlines. 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
7,950 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

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
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

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
8,790 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

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
7,950 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

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
3,295 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

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 12 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 $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. Search Cheapflights for deals from Delta and Frontier - these airlines can fly you to your destination from $344 and $382, respectively. American Airlines is priced at 13% 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?

    $139 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 American Airlines, with prices starting from $209 and $224, 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 (100%), Alaska Airlines (69%) and Finnair (69%).

  • What are the cheapest flights from Dallas to Knoxville?

    The cheapest flight price from Dallas to Knoxville is $234. On average you can expect to pay $410. The most popular route, (Dallas/Fort Worth - Knoxville McGhee Tyson), can usually be booked for $208.

  • 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 $296). 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 Dallas?

Book flights to Dallas if you plan to visit one of these locations
Morristown
Cherokee
Corbin
Maryville
Oak Ridge
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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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$118Average$168FlexibilityNo cancel feeOn-time62%
DeltaCheapest$266Average$398FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$297Average$393FlexibilityNo cancel feeOn-time71%

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