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$103+ Cheap flights from Knoxville to Oklahoma City (TYS - OKC)

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 11/20. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — OKC
oct. 25 — nov. 11
sáb. 10/25
sáb. 11/1
1 adult, Economy
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Cheap flight deals from Knoxville to Oklahoma City

Discover tips and strategies to find the most affordable flight options for your journey from Knoxville (TYS) to Oklahoma City (OKC). 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 septiembre 25, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$237
(American Airlines)

One-way from

$103
(Kiwi.com)

Popular in

June

Cheapest in

July

Average price

$405
Provider with most accurate pricing for Knoxville McGhee Tyson-Oklahoma City Will Rogers World flight deals.
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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 City Will Rogers World
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One-way flight from Knoxville McGhee Tyson to Oklahoma City Will Rogers World
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Highest demand for flights based on searches. 1% potential increase in price ($4 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($8 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 City

Cheapest flights from Knoxville to Oklahoma City
Explore the most affordable flight options available from Knoxville to Oklahoma City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 25, 2025.

This American Airlines deal was found by Cheapflights users on 9/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/216:43 pmTYS - OKC
1 stop4h 55mAmerican Airlines
mar. 10/286:08 amOKC - TYS
1 stop6h 16mAmerican Airlines
Deal found 9/23$237
This Kiwi.com deal was found by Cheapflights users on 9/24. 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.
vie. 10/178:17 pmTYS - OKC
1 stop21h 21mFrontier
lun. 10/2010:47 amOKC - TYS
1 stop7h 45mFrontier
Deal found 9/24$242
This Mytrip deal was found by Cheapflights users on 9/23. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/168:17 pmTYS - OKC
1 stop15h 00mFrontier
dom. 10/197:41 pmOKC - TYS
1 stop22h 51mFrontier
Deal found 9/23$247
This Kiwi.com deal was found by Cheapflights users on 9/24. 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.
jue. 10/165:34 pmTYS - OKC
2 stops17h 43mMultiple Airlines
lun. 10/2010:47 amOKC - TYS
1 stop7h 45mMultiple Airlines
Deal found 9/24$257
This Kiwi.com deal was found by Cheapflights users on 9/24. 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.
jue. 10/168:17 pmTYS - OKC
1 stop15h 00mFrontier
lun. 10/2010:47 amOKC - TYS
1 stop7h 45mFrontier
Deal found 9/24$263
This Mytrip deal was found by Cheapflights users on 9/23. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/178:17 pmTYS - OKC
1 stop21h 21mFrontier
dom. 10/197:41 pmOKC - TYS
1 stop22h 51mFrontier
Deal found 9/23$272
This American Airlines deal was found by Cheapflights users on 9/24. 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.
mié. 10/86:00 amTYS - OKC
1 stop4h 44mAmerican Airlines
mié. 10/225:00 amOKC - TYS
1 stop5h 45mAmerican Airlines
Deal found 9/24$275
This Kiwi.com deal was found by Cheapflights users on 9/24. 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.
vie. 10/178:17 pmTYS - OKC
1 stop21h 21mMultiple Airlines
lun. 10/205:48 pmOKC - TYS
2 stops15h 45mMultiple Airlines
Deal found 9/24$297
This Booking.com deal was found by Cheapflights users on 9/24. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/108:17 pmTYS - OKC
1 stop21h 21mFrontier
dom. 10/127:46 pmOKC - TYS
1 stop22h 46mFrontier
Deal found 9/24$303
This United Airlines deal was found by Cheapflights users on 9/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/109:10 amTYS - OKC
1 stop7h 58mUnited Airlines
dom. 12/145:23 pmOKC - TYS
1 stop5h 21mUnited Airlines
Deal found 9/23$320
This Kiwi.com deal was found by Cheapflights users on 9/24. 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.
jue. 10/167:00 amTYS - OKC
1 stop28h 17mMultiple Airlines
dom. 10/195:48 pmOKC - TYS
2 stops19h 44mMultiple Airlines
Deal found 9/24$328

Cheapflights Fare Finder

 
Customize your flight search to find flights from Knoxville to Oklahoma City 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 septiembre 25, 2025.
Use the filters below to find and compare flights from Knoxville to Oklahoma City that are best for you.

Fly from

Knoxville

Fly to

Oklahoma City

Route

Depart

Return

Price

KnoxvilleOklahoma City

TYS - OKC

TYSOKC

Knoxville McGhee Tyson

mar. 10/21

6:43 pm-10:38 pm

1 stop4h 55m

Oklahoma City Will Rogers World

mar. 10/28

6:08 am-1:24 pm

1 stop6h 16m

$237

KnoxvilleOklahoma City

TYS - OKC

TYSOKC

Knoxville McGhee Tyson

jue. 10/16

5:34 pm-10:17 am

2 stops17h 43m

Oklahoma City Will Rogers World

lun. 10/20

10:47 am-7:32 pm

1 stop7h 45m

$257

KnoxvilleOklahoma City

TYS - OKC

TYSOKC

Knoxville McGhee Tyson

jue. 10/16

8:17 pm-10:17 am

1 stop15h 00m

Oklahoma City Will Rogers World

lun. 10/20

10:47 am-7:32 pm

1 stop7h 45m

$263

KnoxvilleOklahoma City

TYS - OKC

TYSOKC

Knoxville McGhee Tyson

vie. 10/17

8:17 pm-4:38 pm

1 stop21h 21m

Oklahoma City Will Rogers World

dom. 10/19

7:41 pm-7:32 pm

1 stop22h 51m

$290

KnoxvilleOklahoma City

TYS - OKC

TYSOKC

Knoxville McGhee Tyson

vie. 10/10

8:17 pm-4:38 pm

1 stop21h 21m

Oklahoma City Will Rogers World

dom. 10/12

7:46 pm-7:32 pm

1 stop22h 46m

$303

KnoxvilleOklahoma City

TYS - OKC

TYSOKC

Knoxville McGhee Tyson

mié. 12/10

9:10 am-4:08 pm

1 stop7h 58m

Oklahoma City Will Rogers World

dom. 12/14

5:23 pm-11:44 pm

1 stop5h 21m

$320

KnoxvilleOklahoma City

TYS - OKC

TYSOKC

Knoxville McGhee Tyson

jue. 10/16

7:00 am-10:17 am

1 stop28h 17m

Oklahoma City Will Rogers World

dom. 10/19

5:48 pm-2:32 pm

2 stops19h 44m

$328

KnoxvilleOklahoma City

TYS - OKC

TYSOKC

Knoxville McGhee Tyson

vie. 10/10

12:34 pm-5:06 pm

1 stop5h 32m

Oklahoma City Will Rogers World

mar. 10/14

7:08 pm-12:23 am

1 stop4h 15m

$356

KnoxvilleOklahoma City

TYS - OKC

TYSOKC

Knoxville McGhee Tyson

vie. 11/7

4:27 pm-10:13 pm

1 stop6h 46m

Oklahoma City Will Rogers World

dom. 11/9

6:33 pm-11:52 pm

1 stop4h 19m

$357

KnoxvilleOklahoma City

TYS - OKC

TYSOKC

Knoxville McGhee Tyson

jue. 10/9

7:00 am-6:28 pm

1 stop12h 28m

Oklahoma City Will Rogers World

vie. 10/10

11:02 am-7:32 pm

1 stop7h 30m

$358

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/23

Showing 1-10 of 21 results
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Compare providers for flights from Knoxville to Oklahoma City

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Knoxville to Oklahoma City in September.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Knoxville-Oklahoma City flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Knoxville-Oklahoma City flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Knoxville-Oklahoma City flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Knoxville-Oklahoma City flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Knoxville-Oklahoma City flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Knoxville to Oklahoma City

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

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

Currently, August is the cheapest month in which you can book a flight from Knoxville to Oklahoma City (average of $333). Flying from Knoxville to Oklahoma City 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 OKC?

Find hourly flight availability from Knoxville to Oklahoma City. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated septiembre 25, 2025.

When flying from Knoxville to Oklahoma City, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 12% versus a flight at noon.

Reviews of airlines servicing Oklahoma City

Get insights into the airlines that provide service to Oklahoma City. 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 City. Reviews last updated septiembre 25, 2025.
Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from Knoxville to Oklahoma City by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,973 reviews

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

7.9

Overall

8.0

Boarding

8.2

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
7,973 reviews
Delta
8.0
Very good
7,973 reviews

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

7.9

Overall

8.0

Boarding

8.2

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
8,926 reviews
Delta
8.0
Very good
7,973 reviews

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

7.9

Overall

8.0

Boarding

8.2

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
7,973 reviews

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

7.9

Overall

8.0

Boarding

8.2

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 City. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Knoxville to Oklahoma City?

    American Airlines and Frontier can get you from Knoxville to Oklahoma City in just under 4h 55m. Your travel time can differ by up to 10h 05m. Knoxville and Oklahoma City are separated by a distance of 764 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Currently priced at $216, Delta will fly you from Knoxville to Oklahoma City and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and United Airlines - these airlines can fly you to your destination from $223 and $237, respectively. You may be able to fly from Knoxville to Oklahoma City for 35% less than the average price by searching for these airlines.

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

    $129 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on Southwest and Frontier, with prices starting from $143 and $153, respectively.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Knoxville to Oklahoma City (average of $333). Flying from Knoxville to Oklahoma City 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

Traveling to a place near Oklahoma City?

Book flights to Oklahoma City if you plan to visit one of these locations
Norman
Yukon
Ada
Moore
Edmond
Shawnee
Midwest City

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Knoxville to Oklahoma City

Discover the top 3 airlines that operate flights from Knoxville to Oklahoma City. 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 septiembre 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$216Average$283FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$223Average$330FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$237Average$343FlexibilityNo cancel feeOn-time69%

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