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$81+ Cheap flights from Knoxville (TYS) to Oklahoma

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 1/8. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — OKC
Jan 19 — Jan 261
Mon 1/19
Mon 1/26
1 adult, Economy
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Cheap flight deals from Knoxville to Oklahoma

Cheapest flights from Knoxville to Oklahoma
Explore the most affordable flight options available from Knoxville to Oklahoma. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 20, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/19. 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 12/245:31 pmTYS - DFW
1 stop26h 04mMultiple Airlines
Thu 1/227:15 pmDFW - TYS
1 stop17h 25mMultiple Airlines
Deal found 12/19$260
This Kiwi.com deal was found by Cheapflights users on 12/19. 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 12/3112:01 pmTYS - DFW
2 stops21h 21mMultiple Airlines
Sun 1/45:24 pmDFW - TYS
1 stop13h 39mMultiple Airlines
Deal found 12/19$265
This Frontier deal was found by Cheapflights users on 12/19. 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 12/254:26 pmTYS - DFW
1 stop8h 43mFrontier
Sun 1/47:15 amDFW - TYS
1 stop7h 16mFrontier
Deal found 12/19$313
This Kiwi.com deal was found by Cheapflights users on 12/18. 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 12/3112:01 pmTYS - DFW
1 stop25h 15mMultiple Airlines
Sat 1/35:35 amDFW - TYS
1 stop15h 04mMultiple Airlines
Deal found 12/18$336
This American Airlines deal was found by Cheapflights users on 12/19. 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 12/244:29 pmTYS - DFW
Nonstop2h 37mAmerican Airlines
Thu 1/222:40 pmDFW - TYS
Nonstop2h 02mAmerican Airlines
Deal found 12/19$357
This Frontier deal was found by Cheapflights users on 12/19. 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 12/254:26 pmTYS - DFW
1 stop8h 43mFrontier
Thu 1/17:15 amDFW - TYS
1 stop7h 16mFrontier
Deal found 12/19$358
This Delta deal was found by Cheapflights users on 12/19. 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.
Sat 12/206:59 pmTYS - OKC
1 stop5h 50mDelta
Sat 12/277:55 amOKC - TYS
1 stop6h 56mDelta
Deal found 12/19$446
This Delta deal was found by Cheapflights users on 12/19. 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.
Sat 12/206:59 pmTYS - OKC
1 stop5h 50mDelta
Fri 12/266:27 pmOKC - TYS
1 stop4h 06mDelta
Deal found 12/19$448
This United Airlines deal was found by Cheapflights users on 12/20. 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.
Sat 12/204:04 pmTYS - OKC
1 stop8h 12mUnited Airlines
Sat 12/273:45 pmOKC - TYS
1 stop6h 57mUnited Airlines
Deal found 12/20$469
This American Airlines deal was found by Cheapflights users on 12/20. 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 12/305:23 amTYS - LAW
1 stop5h 18mAmerican Airlines
Fri 1/25:01 amLAW - TYS
1 stop5h 27mAmerican Airlines
Deal found 12/20$506
This Delta deal was found by Cheapflights users on 12/20. 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 12/218:35 amTYS - OKC
1 stop6h 01mDelta
Sat 12/277:55 amOKC - TYS
1 stop6h 56mDelta
Deal found 12/20$527
This American Airlines deal was found by Cheapflights users on 12/18. 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.
Mon 12/297:00 amTYS - TUL
1 stop7h 12mAmerican Airlines
Sun 1/46:23 pmTUL - TYS
1 stop4h 22mAmerican Airlines
Deal found 12/18$527

Find flight deals from Knoxville to Oklahoma

Keep the following information in mind while searching for Knoxville to Oklahoma flight deals. Data was last updated December 20, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$156
(Mytrip)

One-way from

$81
(Frontier)

Popular in

June

Cheapest in

July

Average price

$384
Provider with most accurate pricing for Knoxville McGhee Tyson-Oklahoma City Will Rogers World flight deals.
Search Deals
Provider most trusted by Cheapflights users for Knoxville McGhee Tyson-Oklahoma City Will Rogers World flights.
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From Knoxville McGhee Tyson to Oklahoma
Search Deals
One-way flight from Knoxville McGhee Tyson to Oklahoma
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($28 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Knoxville to Oklahoma 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 December 20, 2025.
Use the filters below to find and compare flights from Knoxville to Oklahoma that are best for you.

Fly from

Knoxville

Fly to

Oklahoma

Route

Depart

Return

Price

KnoxvilleDallas

TYS - DFW

TYSDFW

Knoxville McGhee Tyson

Sat 1/17

5:59 pm-11:35 pm

1 stop6h 36m

Dallas/Fort Worth

Sat 1/24

7:15 pm-8:39 am

1 stop12h 24m

$156

KnoxvilleDallas

TYS - DFW

TYSDFW

Knoxville McGhee Tyson

Thu 1/15

1:39 pm-11:42 pm

1 stop11h 03m

Dallas/Fort Worth

Thu 1/22

8:12 pm-10:28 pm

1 stop25h 16m

$183

KnoxvilleDallas

TYS - DFW

TYSDFW

Knoxville McGhee Tyson

Fri 1/9

6:00 am-10:22 am

1 stop29h 22m

Dallas/Fort Worth

Mon 1/12

11:06 am-10:28 pm

1 stop10h 22m

$187

KnoxvilleDallas

TYS - DFW

TYSDFW

Knoxville McGhee Tyson

Wed 1/14

4:47 pm-11:35 pm

1 stop7h 48m

Dallas/Fort Worth

Wed 1/21

7:15 pm-8:39 am

1 stop12h 24m

$194

KnoxvilleDallas

TYS - DFW

TYSDFW

Knoxville McGhee Tyson

Sat 1/17

11:59 am-9:23 pm

1 stop10h 24m

Dallas/Fort Worth

Sun 1/18

6:10 am-5:53 pm

1 stop10h 43m

$204

KnoxvilleDallas

TYS - DFW

TYSDFW

Knoxville McGhee Tyson

Sun 3/1

5:53 pm-1:03 pm

1 stop20h 10m

Dallas/Fort Worth

Sun 3/8

8:11 pm-11:32 pm

1 stop26h 21m

$207

KnoxvilleDallas

TYS - DFW

TYSDFW

Knoxville McGhee Tyson

Fri 1/9

8:30 am-9:23 pm

1 stop13h 53m

Dallas/Fort Worth

Sun 1/11

7:57 pm-5:28 pm

1 stop20h 31m

$211

KnoxvilleDallas

TYS - DFW

TYSDFW

Knoxville McGhee Tyson

Mon 1/5

4:46 pm-12:09 am

1 stop8h 23m

Dallas/Fort Worth

Thu 1/8

6:45 am-3:28 pm

1 stop7h 43m

$213

KnoxvilleTulsa

TYS - TUL

TYSTUL

Knoxville McGhee Tyson

Sat 1/10

4:06 pm-10:52 pm

1 stop7h 46m

Tulsa

Wed 1/14

6:00 am-3:56 pm

2 stops8h 56m

$282

KnoxvilleOklahoma City

TYS - OKC

TYSOKC

Knoxville McGhee Tyson

Thu 1/8

4:23 pm-7:44 pm

1 stop28h 21m

Oklahoma City Will Rogers World

Mon 1/12

8:29 pm-12:10 pm

2 stops14h 41m

$303

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/20

Showing 1-10 of 40 results
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Best time to book a flight from Knoxville to Oklahoma

Have a flexible travel schedule? Discover the best time to fly to Oklahoma 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.

Cheapflights Insights

Everything you need to know about your flight from Knoxville to Oklahoma

What is the cheapest month to book a flight from Knoxville to Oklahoma?

Currently, July is the cheapest month in which you can book a flight from Knoxville to Oklahoma (average of $174). Flying from Knoxville to Oklahoma in September is currently the most expensive (average of $248). 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 OK?

Find hourly flight availability from Knoxville to Oklahoma. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 20, 2025.

One of the essential ways to save on airfare from Knoxville to Oklahoma is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 55% on airfare.

Reviews of airlines servicing Oklahoma

Get insights into the airlines that provide service to Oklahoma. 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 Oklahoma. Reviews last updated December 20, 2025.
Read through reviews of airlines operating flights from Knoxville to Oklahoma, such as Delta, United Airlines, and American Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,021 reviews

Crew

8.5

Overall

7.9

Comfort

7.9

Food

7.3

Entertainment

7.9

Boarding

8.1

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
8,021 reviews
Delta
7.9
Good
8,021 reviews

Crew

8.5

Overall

7.9

Comfort

7.9

Food

7.3

Entertainment

7.9

Boarding

8.1

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.
United Airlines
7.4
Good
9,099 reviews
Delta
7.9
Good
8,021 reviews

Crew

8.5

Overall

7.9

Comfort

7.9

Food

7.3

Entertainment

7.9

Boarding

8.1

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
11,050 reviews
Delta
7.9
Good
8,021 reviews

Crew

8.5

Overall

7.9

Comfort

7.9

Food

7.3

Entertainment

7.9

Boarding

8.1

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 Knoxville to Oklahoma. 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 Oklahoma?

    Located just 11.3 mi from the city center, Knoxville McGhee Tyson (TYS) is the airport most travelers will use when flying to Oklahoma from Knoxville.

  • How long is the flight from Knoxville to Oklahoma?

    Airlines like American Airlines, United Airlines, and Delta fly from Knoxville to Oklahoma in about 5h 09m. The time it takes to get you to your destination can typically vary by up to 2h 37m. Knoxville and Oklahoma are separated by a distance of 665 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $108. United Airlines flights start at $134 while deals on American Airlines start at $175 one-way.

  • What are the most popular routes from Knoxville to Oklahoma?

    When deciding which route to take from Knoxville to Oklahoma consider Knoxville McGhee Tyson - Dallas/Fort Worth, Knoxville McGhee Tyson - Oklahoma City Will Rogers World or Knoxville McGhee Tyson - Tulsa as they are the most popular.

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

    The top 3 most reliable airlines when flying from Knoxville to Oklahoma are SkyWest Airlines (100%), American Airlines (100%) and Delta (100%).

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

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

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

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

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

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

    Currently, July is the cheapest month in which you can book a flight from Knoxville to Oklahoma (average of $174). Flying from Knoxville to Oklahoma in September is currently the most expensive (average of $248). 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

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Alternative routes for Knoxville to Oklahoma

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Top 3 airlines flying from Knoxville to Oklahoma

Discover the top 3 airlines that operate flights from Knoxville to Oklahoma. 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 December 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$124Average$377FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$198Average$317FlexibilityNo cancel feeOn-time71%
DeltaCheapest$216Average$343FlexibilityNo cancel feeOn-timeN/A

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