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$70+ 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 4/16. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — OKC
Apr 23 — Apr 301
Thu 4/23
Thu 4/30
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 March 24, 2026.

This Priceline deal was found by Cheapflights users on 3/23. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/234:28 pm
TYS
-
DFW
1 stop8h 44m
Frontier
Sun 4/265:20 am
DFW
-
TYS
1 stop9h 13m
Frontier
Deal found 3/23$160
This Southwest deal was found by Cheapflights users on 3/23. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/55:50 pm
TYS
-
OKC
1 stop6h 00m
Southwest
Tue 5/127:30 am
OKC
-
TYS
1 stop3h 30m
Southwest
Deal found 3/23$176
This Priceline deal was found by Cheapflights users on 3/22. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/164:28 pm
TYS
-
DFW
1 stop8h 44m
Frontier
Sun 4/195:20 am
DFW
-
TYS
1 stop9h 13m
Frontier
Deal found 3/22$181
This Frontier deal was found by Cheapflights users on 3/20. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/104:20 pm
TYS
-
DFW
1 stop27h 13m
Frontier
Mon 4/135:20 am
DFW
-
TYS
1 stop9h 08m
Frontier
Deal found 3/20$182
This Kiwi.com deal was found by Cheapflights users on 3/22. 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 4/84:25 pm
TYS
-
DFW
1 stop22h 54m
Multiple Airlines
Tue 4/147:35 am
DFW
-
TYS
1 stop26h 01m
Multiple Airlines
Deal found 3/22$187
This Kiwi.com deal was found by Cheapflights users on 3/21. 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 4/224:25 pm
TYS
-
DFW
1 stop7h 44m
Multiple Airlines
Thu 4/236:15 am
DFW
-
TYS
1 stop13h 27m
Multiple Airlines
Deal found 3/21$189
This Southwest deal was found by Cheapflights users on 3/22. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/225:50 pm
TYS
-
OKC
1 stop6h 00m
Southwest
Sat 4/2512:45 pm
OKC
-
TYS
1 stop4h 45m
Southwest
Deal found 3/22$191
This Kiwi.com deal was found by Cheapflights users on 3/22. 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 4/84:25 pm
TYS
-
DFW
1 stop22h 54m
Multiple Airlines
Thu 4/166:15 am
DFW
-
TYS
1 stop7h 30m
Multiple Airlines
Deal found 3/22$193
This Kiwi.com deal was found by Cheapflights users on 3/22. 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 4/95:10 pm
TYS
-
DFW
1 stop21h 09m
Multiple Airlines
Thu 4/166:15 am
DFW
-
TYS
1 stop7h 30m
Multiple Airlines
Deal found 3/22$195
This Frontier deal was found by Cheapflights users on 3/22. 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.
Fri 4/104:20 pm
TYS
-
DFW
1 stop8h 52m
Frontier
Thu 4/165:20 am
DFW
-
TYS
1 stop9h 13m
Frontier
Deal found 3/22$201
This CheapOair deal was found by Cheapflights users on 3/23. 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.
Fri 4/104:20 pm
TYS
-
DFW
1 stop8h 52m
Frontier
Sun 4/1210:34 pm
DFW
-
TYS
1 stop15h 54m
Frontier
Deal found 3/23$212
This Kiwi.com deal was found by Cheapflights users on 3/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/137:30 am
TYS
-
DFW
1 stop27h 08m
Multiple Airlines
Thu 4/166:15 am
DFW
-
TYS
1 stop13h 27m
Multiple Airlines
Deal found 3/20$218

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 March 24, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$160
(Priceline)

One-way from

$70
(Frontier)

Popular in

June

Cheapest in

July

Average price

$338
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.
Search Deals
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. 7% potential increase in price ($26 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
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 March 24, 2026.
Use the filters below to find and compare flights from Knoxville to Oklahoma that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

KnoxvilleOklahoma City

TYS - OKC

TYSOKC

Knoxville McGhee Tyson

Tue 5/5

5:50 pm-10:50 pm

1 stop6h 00m

Oklahoma City Will Rogers World

Tue 5/12

7:30 am-12:00 pm

1 stop3h 30m

$176

KnoxvilleOklahoma City

TYS - OKC

TYSOKC

Knoxville McGhee Tyson

Wed 4/22

5:50 pm-10:50 pm

1 stop6h 00m

Oklahoma City Will Rogers World

Sat 4/25

12:45 pm-6:30 pm

1 stop4h 45m

$191

KnoxvilleTulsa

TYS - TUL

TYSTUL

Knoxville McGhee Tyson

Tue 4/21

5:50 pm-10:45 pm

1 stop5h 55m

Tulsa

Tue 4/28

2:25 pm-7:40 pm

1 stop4h 15m

$234

KnoxvilleDallas

TYS - DFW

TYSDFW

Knoxville McGhee Tyson

Tue 6/2

11:44 am-5:44 pm

1 stop7h 00m

Dallas/Fort Worth

Sun 6/7

5:45 am-1:25 pm

1 stop6h 40m

$272

KnoxvilleDallas

TYS - DFW

TYSDFW

Knoxville McGhee Tyson

Thu 5/14

11:30 am-6:00 pm

1 stop7h 30m

Dallas/Fort Worth

Sun 5/17

5:20 am-2:20 pm

1 stop8h 00m

$282

KnoxvilleTulsa

TYS - TUL

TYSTUL

Knoxville McGhee Tyson

Tue 4/14

7:05 am-9:45 am

1 stop3h 40m

Tulsa

Tue 4/14

10:45 am-8:50 pm

2 stops9h 05m

$283

KnoxvilleTulsa

TYS - TUL

TYSTUL

Knoxville McGhee Tyson

Tue 5/19

5:50 pm-10:45 pm

1 stop5h 55m

Tulsa

Tue 5/26

10:20 am-7:40 pm

2 stops8h 20m

$313

KnoxvilleTulsa

TYS - TUL

TYSTUL

Knoxville McGhee Tyson

Thu 4/30

6:45 pm-11:40 pm

1 stop5h 55m

Tulsa

Wed 5/6

10:45 am-8:50 pm

2 stops9h 05m

$313

KnoxvilleDallas

TYS - DFW

TYSDFW

Knoxville McGhee Tyson

Fri 4/24

12:30 pm-6:38 pm

1 stop7h 08m

Dallas/Fort Worth

Mon 4/27

5:59 pm-11:54 pm

1 stop4h 55m

$317

KnoxvilleDallas

TYS - DFW

TYSDFW

Knoxville McGhee Tyson

Fri 6/19

5:57 pm-9:18 pm

1 stop4h 21m

Dallas/Fort Worth

Sun 6/21

7:00 am-3:06 pm

1 stop7h 06m

$317

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/21

Showing 1-10 of 51 resultsSorted by cheapest first
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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 $168). Flying from Knoxville to Oklahoma in December 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.

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 March 24, 2026.
Read through reviews of airlines operating flights from Knoxville to Oklahoma, such as Delta,United Airlines, andAmerican 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
8,320 reviews

Food

7.2

Crew

8.5

Entertainment

7.8

Overall

7.9

Comfort

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
8,320 reviews
Delta
7.9
Good
8,320 reviews

Food

7.2

Crew

8.5

Entertainment

7.8

Overall

7.9

Comfort

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
9,469 reviews
Delta
7.9
Good
8,320 reviews

Food

7.2

Crew

8.5

Entertainment

7.8

Overall

7.9

Comfort

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
7.1
Good
11,492 reviews
Delta
7.9
Good
8,320 reviews

Food

7.2

Crew

8.5

Entertainment

7.8

Overall

7.9

Comfort

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 Southwest, Delta, and United Airlines fly from Knoxville to Oklahoma in about 5h 01m. The time it takes to get you to your destination can typically vary by up to 1h 59m. 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 $134. United Airlines flights start at $134 while deals on American Airlines start at $166 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.

  • 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 $168). Flying from Knoxville to Oklahoma in December 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 March 24, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$198Average$326FlexibilityNo cancel feeOn-time71%
DeltaCheapest$216Average$352FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$237Average$371FlexibilityNo cancel feeOn-time69%

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