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$100+ Cheap flights from Knoxville (TYS) to Dallas

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 8/14. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — DFW
Mar 19 — Mar 261
Wed 3/19
Wed 3/26
1 adult, Economy
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The best prices from Knoxville McGhee Tyson to Dallas are usually found in August or September, booked 24 days in advance, depart on a Thursday or Wednesday and return on a Saturday

Cheap flight deals from Knoxville to Dallas

Discover tips and strategies to find the most affordable flight options for your journey from Knoxville (TYS) to Dallas (A78). 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 March 14, 2025.

Round-trip from

$352
(American Airlines)

One-way from

$100
(Frontier)

Popular in

April

Cheapest in

August

Average price

$445
From Knoxville McGhee Tyson to Dallas
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One-way flight from Knoxville McGhee Tyson to Dallas
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Highest demand for flights based on searches. 7% potential increase in price ($32 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Find flight deals from Knoxville to Dallas

Cheapest flights from Knoxville to Dallas
Explore the most affordable flight options available from Knoxville to Dallas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 14, 2025.

This American Airlines deal was found by Cheapflights users on 3/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/185:24 amTYS - DFW
Nonstop2h 32mAmerican Airlines
Tue 4/228:49 pmDFW - TYS
Nonstop2h 06mAmerican Airlines
Deal found 3/12$352
This Mytrip deal was found by Cheapflights users on 3/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/296:30 amTYS - DFW
1 stop18h 28mMultiple Airlines
Sat 4/265:20 amDFW - TYS
1 stop14h 02mMultiple Airlines
Deal found 3/12$355
This Delta deal was found by Cheapflights users on 3/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/67:48 amTYS - DFW
1 stop7h 45mDelta
Sat 5/107:00 amDFW - TYS
1 stop5h 14mDelta
Deal found 3/13$357
This Delta deal was found by Cheapflights users on 3/12. 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.
Thu 5/156:59 pmTYS - DAL
1 stop5h 54mDelta
Sun 5/185:53 amDAL - TYS
1 stop4h 30mDelta
Deal found 3/12$367
This United deal was found by Cheapflights users on 3/13. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/297:00 amTYS - DFW
2 stops12h 22mUnited Airlines
Tue 6/312:15 pmDFW - TYS
1 stop10h 24mUnited Airlines
Deal found 3/13$430

Find flights from Knoxville to Dallas within your budget

Customize your flight search to find flights from Knoxville to Dallas 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 March 14, 2025.

Fly from

Knoxville

Fly to

Dallas

Route

Depart

Return

Price

KnoxvilleDallas

TYS - DFW

TYSDFW

Knoxville McGhee Tyson

Fri 4/18

5:24 am-6:56 am

Nonstop2h 32m

Dallas/Fort Worth

Tue 4/22

8:49 pm-11:55 pm

Nonstop2h 06m

$352

KnoxvilleDallas

TYS - DFW

TYSDFW

Knoxville McGhee Tyson

Sat 3/29

6:30 am-11:58 pm

1 stop18h 28m

Dallas/Fort Worth

Sat 4/26

5:20 am-8:22 pm

1 stop14h 02m

$355

KnoxvilleDallas

TYS - DFW

TYSDFW

Knoxville McGhee Tyson

Tue 5/6

7:48 am-2:33 pm

1 stop7h 45m

Dallas/Fort Worth

Sat 5/10

7:00 am-1:14 pm

1 stop5h 14m

$357

KnoxvilleDallas

TYS - DAL

TYSDAL

Knoxville McGhee Tyson

Thu 5/15

6:59 pm-11:53 pm

1 stop5h 54m

Dallas Love Field

Sun 5/18

5:53 am-11:23 am

1 stop4h 30m

$367

KnoxvilleDallas

TYS - DFW

TYSDFW

Knoxville McGhee Tyson

Thu 5/29

7:00 am-6:22 pm

2 stops12h 22m

Dallas/Fort Worth

Tue 6/3

12:15 pm-11:39 pm

1 stop10h 24m

$430

KnoxvilleDallas

TYS - DFW

TYSDFW

Knoxville McGhee Tyson

Thu 8/14

5:25 pm-11:44 pm

1 stop7h 19m

$100

KnoxvilleDallas

TYS - DFW

TYSDFW

Knoxville McGhee Tyson

Mon 4/7

1:00 pm-1:56 pm

1 stop25h 56m

$103

KnoxvilleDallas

TYS - DFW

TYSDFW

Knoxville McGhee Tyson

Sat 5/10

2:20 pm-9:47 am

2 stops20h 27m

$314

KnoxvilleDallas

TYS - DFW

TYSDFW

Knoxville McGhee Tyson

Sat 8/16

7:13 am-5:52 pm

1 stop11h 39m

$317

KnoxvilleDallas

TYS - DAL

TYSDAL

Knoxville McGhee Tyson

Sat 5/10

4:20 pm-9:07 pm

1 stop5h 47m

$421

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/13

Best time to book a flight from Knoxville to Dallas

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

Travel insights for flights from Knoxville to Dallas

Get recent, data-driven insights about flights from Knoxville to Dallas including ideal travel times, pricing trends, and more.

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

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

The price you pay for your flight from Knoxville to Dallas may vary depending on when you book. For the best chance of a lower fare, look to book 24 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 Knoxville to Dallas?

Currently, August is the cheapest month in which you can book a flight from Knoxville to Dallas (average of $216). Flying from Knoxville to Dallas in March is currently the most expensive (average of $295). 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 TYS to DFW?

Find hourly flight availability from Knoxville to Dallas. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 14, 2025.

It’s optimal to fly from Knoxville to Dallas in the evening. By choosing this option you can save up to 17% on the cost of your flight, compared to a flight in the morning.

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

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

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

Weekly flight availability from Knoxville to Dallas

Explore weekly flight availability from Knoxville to Dallas. 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 March 14, 2025.

The most flights from TYS to A78 are scheduled on a Thursday (15 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 Dallas by month

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

In terms of precipitation, rainfall in Dallas ranges from 1.9 - 4.9 inches per month. May is typically the wettest month, when rainfall can reach 4.9 in. August is typically the driest time to visit Dallas when rainfall is around 1.9 in.

Temperature in Dallas by month

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

If weather is an important factor for your trip to Dallas, 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 86.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 46.4 F).

Reviews of airlines servicing Dallas

Get insights into the airlines that provide service to Dallas. 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 Dallas. Reviews last updated March 14, 2025.
Read reviews from past customers who have flown Delta, United Airlines and American Airlines from Knoxville to Dallas. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,936 reviews

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

8.0

Overall

8.0

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
7,936 reviews
Delta
8.0
Very good
7,936 reviews

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

8.0

Overall

8.0

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines
7.4
Good
8,620 reviews
Delta
8.0
Very good
7,936 reviews

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

8.0

Overall

8.0

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,936 reviews

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

8.0

Overall

8.0

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Frontier
6.0
Okay
3,291 reviews
Delta
8.0
Very good
7,936 reviews

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

8.0

Overall

8.0

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Knoxville to Dallas. 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 from for flights from Knoxville to Dallas?

    Knoxville McGhee Tyson (TYS) is the airport you will fly out of if you book a flight from Knoxville to Dallas. You should not have trouble finding flights to Dallas from McGhee Tyson; the airport handles an average of 13 outbound flights to Dallas per day. You should also have plenty of airline options to choose from since 3 airlines have flights from the Knoxville airport to Dallas. It is only a 11.3 mi journey to McGhee Tyson (TYS) from Knoxville’s city center.

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

    American Airlines, at $352, was found to be the cheapest airline from Knoxville to Dallas.Alternate airlines to your destination round-trip include Delta and United Airlines. These flights start at 19% lower than the current average price 3 months from now.

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

    $100 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on United Airlines and American Airlines, with prices starting from $314 and $317, respectively.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Knoxville to Dallas on time: SkyWest Airlines (100%), Japan Airlines (82%), American Airlines (77%).

  • What are the cheapest flights from Knoxville to Dallas?

    Looking for the cheapest flight from Knoxville to Dallas? While on average our users pay $1,369, our data indicates the cheapest price to be $114. The most popular route (Knoxville McGhee Tyson - Dallas/Fort Worth), is priced around $227.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Knoxville to Dallas (average of $216). Flying from Knoxville to Dallas in March is currently the most expensive (average of $295). 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.

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Top 3 airlines flying from Knoxville to Dallas

Discover the top 3 airlines that operate flights from Knoxville to Dallas. 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 March 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$98Average$189FlexibilityNo cancel feeOn-time62%
DeltaCheapest$176Average$482FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$288Average$497FlexibilityNo cancel feeOn-time71%
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