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$84+ 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 10/9. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — OKC
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Knoxville to Oklahoma

Keep the following information in mind while searching for Knoxville to Oklahoma flight deals. Data was last updated September 15, 2025.

Round-trip from

$198
(Kiwi.com)

One-way from

$84
(Trip.com)

Popular in

June

Cheapest in

July

Average price

$386
From Knoxville McGhee Tyson to Oklahoma
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One-way flight from Knoxville McGhee Tyson to Oklahoma
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Highest demand for flights based on searches. 2% potential increase in price ($6 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($9 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 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 September 15, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/15. 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 10/178:17 pmTYS - DFW
1 stop15h 52mMultiple Airlines
Mon 10/207:46 pmDFW - TYS
1 stop18h 20mMultiple Airlines
Deal found 9/15$198
This American Airlines deal was found by Cheapflights users on 9/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/16:47 pmTYS - OKC
1 stop4h 39mAmerican Airlines
Tue 11/45:00 amOKC - TYS
1 stop5h 24mAmerican Airlines
Deal found 9/13$199
This Kiwi.com deal was found by Cheapflights users on 9/14. 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.
Sat 11/156:12 pmTYS - DFW
1 stop28h 33mMultiple Airlines
Mon 11/1712:58 pmDFW - TYS
1 stop9h 16mMultiple Airlines
Deal found 9/14$209
This Kiwi.com deal was found by Cheapflights users on 9/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/255:55 pmTYS - DFW
1 stop7h 04mMultiple Airlines
Mon 9/298:54 amDFW - TYS
1 stop7h 40mMultiple Airlines
Deal found 9/13$221
This Kiwi.com deal was found by Cheapflights users on 9/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/233:32 pmTYS - DFW
1 stop9h 38mMultiple Airlines
Sat 10/252:22 pmDFW - TYS
1 stop22h 11mMultiple Airlines
Deal found 9/12$227
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 10/154:26 pmTYS - DFW
1 stop18h 19mMultiple Airlines
Mon 10/204:27 pmDFW - TYS
1 stop17h 06mMultiple Airlines
Deal found 9/14$228
This Kiwi.com deal was found by Cheapflights users on 9/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/108:17 pmTYS - DFW
1 stop17h 55mMultiple Airlines
Mon 10/135:10 amDFW - TYS
1 stop17h 06mMultiple Airlines
Deal found 9/13$231
This CheapOair deal was found by Cheapflights users on 9/12. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/258:40 pmTYS - DFW
1 stop28h 43mFrontier
Mon 9/296:00 amDFW - TYS
1 stop12h 45mFrontier
Deal found 9/12$242
This CheapOair deal was found by Cheapflights users on 9/15. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/298:35 pmTYS - DFW
1 stop15h 40mFrontier
Wed 10/18:05 pmDFW - TYS
1 stop22h 45mFrontier
Deal found 9/15$245
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 9/258:30 amTYS - DFW
1 stop24h 19mMultiple Airlines
Fri 9/268:18 pmDFW - TYS
1 stop22h 57mMultiple Airlines
Deal found 9/15$246
This Delta deal was found by Cheapflights users on 9/14. 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 10/145:44 amTYS - TUL
1 stop4h 34mDelta
Wed 10/226:00 amTUL - TYS
1 stop3h 45mDelta
Deal found 9/14$251
This Delta deal was found by Cheapflights users on 9/14. 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 10/168:15 amTYS - TUL
1 stop4h 47mDelta
Wed 10/226:00 amTUL - TYS
1 stop3h 45mDelta
Deal found 9/14$260

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 September 15, 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

KnoxvilleOklahoma City

TYS - OKC

TYSOKC

Knoxville McGhee Tyson

Sat 11/1

6:47 pm-10:26 pm

1 stop4h 39m

Oklahoma City Will Rogers World

Tue 11/4

5:00 am-11:24 am

1 stop5h 24m

$199

KnoxvilleDallas

TYS - DFW

TYSDFW

Knoxville McGhee Tyson

Thu 9/25

5:55 pm-11:59 pm

1 stop7h 04m

Dallas/Fort Worth

Mon 9/29

8:54 am-5:34 pm

1 stop7h 40m

$221

KnoxvilleDallas

TYS - DFW

TYSDFW

Knoxville McGhee Tyson

Fri 10/17

8:17 pm-11:09 am

1 stop15h 52m

Dallas/Fort Worth

Mon 10/20

9:36 pm-3:06 pm

2 stops16h 30m

$241

KnoxvilleTulsa

TYS - TUL

TYSTUL

Knoxville McGhee Tyson

Wed 10/15

5:44 am-9:18 am

1 stop4h 34m

Tulsa

Tue 10/21

4:28 pm-11:07 pm

1 stop5h 39m

$251

KnoxvilleTulsa

TYS - TUL

TYSTUL

Knoxville McGhee Tyson

Tue 10/14

5:44 am-9:18 am

1 stop4h 34m

Tulsa

Wed 10/22

6:00 am-10:45 am

1 stop3h 45m

$251

KnoxvilleTulsa

TYS - TUL

TYSTUL

Knoxville McGhee Tyson

Wed 10/15

5:44 am-9:18 am

1 stop4h 34m

Tulsa

Wed 10/22

6:00 am-10:45 am

1 stop3h 45m

$251

KnoxvilleDallas

TYS - DFW

TYSDFW

Knoxville McGhee Tyson

Thu 9/25

8:30 am-7:49 am

1 stop24h 19m

Dallas/Fort Worth

Sun 9/28

8:18 pm-5:34 pm

1 stop20h 16m

$259

KnoxvilleTulsa

TYS - TUL

TYSTUL

Knoxville McGhee Tyson

Thu 10/16

8:15 am-12:02 pm

1 stop4h 47m

Tulsa

Wed 10/22

6:00 am-10:45 am

1 stop3h 45m

$260

KnoxvilleDallas

TYS - DFW

TYSDFW

Knoxville McGhee Tyson

Thu 10/9

7:00 am-12:24 am

1 stop18h 24m

Dallas/Fort Worth

Thu 10/23

1:51 pm-10:13 pm

2 stops31h 22m

$267

KnoxvilleDallas

TYS - DFW

TYSDFW

Knoxville McGhee Tyson

Thu 9/25

8:40 pm-12:00 pm

2 stops16h 20m

Dallas/Fort Worth

Mon 9/29

6:00 am-7:45 pm

1 stop12h 45m

$269

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 50 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, August is the cheapest month in which you can book a flight from Knoxville to Oklahoma (average of $334). Flying from Knoxville to Oklahoma in June is currently the most expensive (average of $401). 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 September 15, 2025.

When flying from Knoxville to Oklahoma, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 September 15, 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
8.0
Very good
7,954 reviews

Overall

8.0

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

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
7,954 reviews
Delta
8.0
Very good
7,954 reviews

Overall

8.0

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

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
8,929 reviews
Delta
8.0
Very good
7,954 reviews

Overall

8.0

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

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
7,954 reviews

Overall

8.0

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

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 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 and Delta fly from Knoxville to Oklahoma in about 4h 34m. The time it takes to get you to your destination can typically vary by up to 05m. 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 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.

  • 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, August is the cheapest month in which you can book a flight from Knoxville to Oklahoma (average of $334). Flying from Knoxville to Oklahoma in June is currently the most expensive (average of $401). 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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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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$124Average$371FlexibilityNo cancel feeOn-time69%
DeltaCheapest$216Average$313FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$223Average$327FlexibilityNo cancel feeOn-time71%

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