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$199+ 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 5/3. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — OKC
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap 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 December 12, 2025.

This United Airlines deal was found by Cheapflights users on 12/11. 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.
Fri 12/265:15 pmTYS - OKC
1 stop6h 51mUnited Airlines
Tue 12/304:24 pmOKC - TYS
1 stop5h 15mUnited Airlines
Deal found 12/11$502
This American Airlines deal was found by Cheapflights users on 12/12. 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.
Sat 12/206:20 pmTYS - OKC
1 stop6h 27mAmerican Airlines
Fri 12/266:32 pmOKC - TYS
1 stop4h 13mAmerican Airlines
Deal found 12/12$504
This American Airlines deal was found by Cheapflights users on 12/11. 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 12/236:20 pmTYS - OKC
1 stop6h 27mAmerican Airlines
Sun 12/286:00 amOKC - TYS
1 stop5h 52mAmerican Airlines
Deal found 12/11$536
This American Airlines deal was found by Cheapflights users on 12/11. 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 12/1912:18 pmTYS - OKC
1 stop6h 22mAmerican Airlines
Tue 12/236:30 pmOKC - TYS
1 stop4h 15mAmerican Airlines
Deal found 12/11$552
This Delta deal was found by Cheapflights users on 12/9. 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 12/117:59 pmTYS - OKC
1 stop4h 59mDelta
Mon 12/151:59 pmOKC - TYS
1 stop3h 53mDelta
Deal found 12/9$555
This Kiwi.com deal was found by Cheapflights users on 12/11. 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.
Sun 12/216:30 amTYS - OKC
1 stop7h 53mMultiple Airlines
Mon 12/222:18 pmOKC - TYS
1 stop24h 33mMultiple Airlines
Deal found 12/11$575
This Delta deal was found by Cheapflights users on 12/10. 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 12/275:45 amOKC - TYS
1 stop6h 57mDelta
Deal found 12/10$583
This American Airlines deal was found by Cheapflights users on 12/12. 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.
Sat 12/206:20 pmTYS - OKC
1 stop6h 27mAmerican Airlines
Sat 12/276:09 pmOKC - TYS
1 stop4h 43mAmerican Airlines
Deal found 12/12$602
This American Airlines deal was found by Cheapflights users on 12/11. 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.
Sun 12/215:40 pmTYS - OKC
1 stop5h 56mAmerican Airlines
Mon 12/226:30 pmOKC - TYS
1 stop4h 15mAmerican Airlines
Deal found 12/11$607
This Delta deal was found by Cheapflights users on 12/11. 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 12/145:40 amTYS - OKC
1 stop5h 47mDelta
Mon 12/151:59 pmOKC - TYS
1 stop3h 53mDelta
Deal found 12/11$627

Find 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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$327
(Kiwi.com)

One-way from

$199
(Southwest)

Popular in

June

Cheapest in

July

Average price

$356
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
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($31 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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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 December 12, 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

Fri 2/6

7:35 am-7:44 pm

2 stops13h 09m

Oklahoma City Will Rogers World

Sun 2/8

8:29 pm-3:35 pm

1 stop18h 06m

$327

KnoxvilleOklahoma City

TYS - OKC

TYSOKC

Knoxville McGhee Tyson

Fri 5/1

9:00 am-2:56 pm

1 stop6h 56m

Oklahoma City Will Rogers World

Fri 5/8

1:30 pm-8:45 pm

1 stop6h 15m

$357

KnoxvilleOklahoma City

TYS - OKC

TYSOKC

Knoxville McGhee Tyson

Thu 1/22

6:51 pm-10:17 pm

1 stop4h 26m

Oklahoma City Will Rogers World

Mon 1/26

6:00 am-1:54 pm

1 stop6h 54m

$357

KnoxvilleOklahoma City

TYS - OKC

TYSOKC

Knoxville McGhee Tyson

Fri 2/6

6:41 pm-12:03 am

1 stop6h 22m

Oklahoma City Will Rogers World

Sun 2/8

4:15 pm-11:45 pm

1 stop6h 30m

$357

KnoxvilleOklahoma City

TYS - OKC

TYSOKC

Knoxville McGhee Tyson

Fri 5/1

12:15 pm-8:00 pm

1 stop8h 45m

Oklahoma City Will Rogers World

Fri 5/8

6:15 am-8:20 pm

2 stops13h 05m

$373

KnoxvilleOklahoma City

TYS - OKC

TYSOKC

Knoxville McGhee Tyson

Fri 1/9

5:29 pm-10:23 pm

1 stop5h 54m

Oklahoma City Will Rogers World

Fri 1/16

5:10 pm-11:44 pm

1 stop5h 34m

$374

KnoxvilleOklahoma City

TYS - OKC

TYSOKC

Knoxville McGhee Tyson

Tue 2/10

11:40 am-4:13 pm

1 stop5h 33m

Oklahoma City Will Rogers World

Fri 2/13

5:23 pm-11:44 pm

1 stop5h 21m

$391

KnoxvilleOklahoma City

TYS - OKC

TYSOKC

Knoxville McGhee Tyson

Thu 1/8

4:55 pm-9:27 pm

1 stop5h 32m

Oklahoma City Will Rogers World

Mon 1/12

1:45 pm-7:50 pm

1 stop5h 05m

$427

KnoxvilleOklahoma City

TYS - OKC

TYSOKC

Knoxville McGhee Tyson

Sun 5/3

6:40 am-9:35 am

1 stop3h 55m

$199

KnoxvilleOklahoma City

TYS - OKC

TYSOKC

Knoxville McGhee Tyson

Mon 12/22

4:46 pm-1:23 pm

1 stop21h 37m

$225

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 12 results
1
2

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 December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Knoxville-Oklahoma City flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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, February is the cheapest month in which you can book a flight from Knoxville to Oklahoma City (average of $198). Flying from Knoxville to Oklahoma City in October is currently the most expensive (average of $251). 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 December 12, 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 72% versus a flight in the afternoon.

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 December 12, 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
7.9
Good
8,007 reviews

Boarding

8.1

Overall

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

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
8,007 reviews
Delta
7.9
Good
8,007 reviews

Boarding

8.1

Overall

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

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
9,095 reviews
Delta
7.9
Good
8,007 reviews

Boarding

8.1

Overall

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

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
8,007 reviews

Boarding

8.1

Overall

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

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 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?

    United Airlines, American Airlines, and Delta can get you from Knoxville to Oklahoma City in just under 4h 26m. Your travel time can differ by up to 2h 30m. 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 $198, American Airlines will fly you from Knoxville to Oklahoma City and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and United Airlines - these airlines can fly you to your destination from $216 and $237, respectively. You may be able to fly from Knoxville to Oklahoma City for 38% less than the average price by searching for these airlines.

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

    $108 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on United Airlines and American Airlines, with prices starting from $134 and $175, respectively.

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

    Consider SkyWest Airlines (100%), American Airlines (100%) or Delta (100%) when booking your flight. These represent the most reliable airlines when flying from Knoxville to Oklahoma City.

  • 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, February is the cheapest month in which you can book a flight from Knoxville to Oklahoma City (average of $198). Flying from Knoxville to Oklahoma City in October is currently the most expensive (average of $251). 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
Moore
Edmond
Shawnee
Ada
Midwest City

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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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$198Average$305FlexibilityNo cancel feeOn-time71%
DeltaCheapest$216Average$278FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$237Average$354FlexibilityNo cancel feeOn-time69%

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