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$87+ Cheap flights from Oklahoma City to Knoxville (OKC - TYS)

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 10/18. Fares are subject to change and may not be available on all flights or dates of travel.
OKC — TYS
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheapflights Tip: The best prices from Oklahoma City Will Rogers World to Knoxville McGhee Tyson are usually found in February or June, booked 50 days in advance, depart on a Wednesday or Saturday and return on a Wednesday

Cheap flight deals from Oklahoma City to Knoxville

Discover tips and strategies to find the most affordable flight options for your journey from Oklahoma City (OKC) to Knoxville (TYS). 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 September 17, 2025.

Round-trip from

$199
(American Airlines)

One-way from

$87
(Kiwi.com)

Popular in

May

Cheapest in

February

Average price

$388
From Oklahoma City Will Rogers World to Knoxville McGhee Tyson
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One-way flight from Oklahoma City Will Rogers World to Knoxville McGhee Tyson
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High demand for flights, 0% potential price rise
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Cheapest flight prices on average. 4% potential price decrease ($16 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 Oklahoma City to Knoxville

Cheapest flights from Oklahoma City to Knoxville
Explore the most affordable flight options available from Oklahoma City to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This American Airlines deal was found by Cheapflights users on 9/16. 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 10/184:21 pmOKC - TYS
1 stop7h 02mAmerican Airlines
Wed 10/226:00 amTYS - OKC
1 stop4h 44mAmerican Airlines
Deal found 9/16$199
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Tue 10/141:26 pmOKC - TYS
1 stop5h 26mUnited Airlines
Tue 10/217:00 amTYS - OKC
1 stop5h 46mUnited Airlines
Deal found 9/16$246
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 10/18:00 amOKC - TYS
1 stop28h 33mMultiple Airlines
Sun 10/55:44 pmTYS - OKC
2 stops41h 47mMultiple Airlines
Deal found 9/16$256
This Kiwi.com deal was found by Cheapflights users on 9/17. 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 10/26:05 amOKC - TYS
1 stop12h 45mFrontier
Mon 10/68:35 pmTYS - OKC
1 stop14h 56mFrontier
Deal found 9/17$305
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/75:00 amOKC - TYS
1 stop5h 45mAmerican Airlines
Tue 10/146:43 pmTYS - OKC
1 stop4h 55mAmerican Airlines
Deal found 9/15$306
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 9/267:46 pmOKC - TYS
2 stops19h 22mMultiple Airlines
Sun 9/285:08 pmTYS - OKC
1 stop26h 53mMultiple Airlines
Deal found 9/15$329
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.
Thu 10/307:45 pmOKC - TYS
2 stops15h 33mMultiple Airlines
Sun 11/27:00 amTYS - OKC
1 stop13h 00mMultiple Airlines
Deal found 9/14$336
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 10/2411:02 amOKC - TYS
1 stop7h 30mMultiple Airlines
Mon 11/31:23 pmTYS - OKC
2 stops30h 37mMultiple Airlines
Deal found 9/16$337
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.
Sun 11/97:45 pmOKC - TYS
2 stops21h 52mMultiple Airlines
Sun 11/167:00 amTYS - OKC
1 stop13h 00mMultiple Airlines
Deal found 9/14$354
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/206:03 amOKC - TYS
1 stop4h 21mAmerican Airlines
Sun 11/236:30 amTYS - OKC
1 stop7h 55mAmerican Airlines
Deal found 9/15$357

Cheapflights Fare Finder

 
Customize your flight search to find flights from Oklahoma City to Knoxville 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 17, 2025.
Use the filters below to find and compare flights from Oklahoma City to Knoxville that are best for you.

Fly from

Oklahoma City

Fly to

Knoxville

Route

Depart

Return

Price

Oklahoma CityKnoxville

OKC - TYS

OKCTYS

Oklahoma City Will Rogers World

Tue 10/14

1:26 pm-7:52 pm

1 stop5h 26m

Knoxville McGhee Tyson

Tue 10/21

7:00 am-11:46 am

1 stop5h 46m

$246

Oklahoma CityKnoxville

OKC - TYS

OKCTYS

Oklahoma City Will Rogers World

Tue 10/7

5:00 am-11:45 am

1 stop5h 45m

Knoxville McGhee Tyson

Tue 10/14

6:43 pm-10:38 pm

1 stop4h 55m

$306

Oklahoma CityKnoxville

OKC - TYS

OKCTYS

Oklahoma City Will Rogers World

Fri 9/26

7:46 pm-4:08 pm

2 stops19h 22m

Knoxville McGhee Tyson

Sun 9/28

5:08 pm-7:01 pm

1 stop26h 53m

$329

Oklahoma CityKnoxville

OKC - TYS

OKCTYS

Oklahoma City Will Rogers World

Wed 10/1

8:00 am-1:33 pm

1 stop28h 33m

Knoxville McGhee Tyson

Sun 10/5

5:08 pm-7:01 pm

1 stop26h 53m

$334

Oklahoma CityKnoxville

OKC - TYS

OKCTYS

Oklahoma City Will Rogers World

Sun 11/9

7:45 pm-6:37 pm

2 stops21h 52m

Knoxville McGhee Tyson

Sun 11/16

7:00 am-7:00 pm

1 stop13h 00m

$354

Oklahoma CityKnoxville

OKC - TYS

OKCTYS

Oklahoma City Will Rogers World

Thu 11/20

6:03 am-11:24 am

1 stop4h 21m

Knoxville McGhee Tyson

Sun 11/23

6:30 am-1:25 pm

1 stop7h 55m

$357

Oklahoma CityKnoxville

OKC - TYS

OKCTYS

Oklahoma City Will Rogers World

Sun 9/28

6:05 am-4:18 pm

1 stop9h 13m

Knoxville McGhee Tyson

Thu 10/2

8:40 pm-11:54 pm

1 stop28h 14m

$378

Oklahoma CityKnoxville

OKC - TYS

OKCTYS

Oklahoma City Will Rogers World

Sat 10/18

5:33 pm-1:33 pm

1 stop19h 00m

Knoxville McGhee Tyson

Wed 10/22

4:26 pm-4:53 pm

2 stops25h 27m

$386

Oklahoma CityKnoxville

OKC - TYS

OKCTYS

Oklahoma City Will Rogers World

Sun 11/9

6:03 am-11:16 am

1 stop4h 13m

Knoxville McGhee Tyson

Sun 11/16

6:18 pm-11:49 pm

1 stop6h 31m

$428

Oklahoma CityKnoxville

OKC - TYS

OKCTYS

Oklahoma City Will Rogers World

Wed 10/1

3:58 pm-11:43 pm

1 stop6h 45m

Knoxville McGhee Tyson

Sun 10/5

7:00 am-11:46 am

1 stop5h 46m

$441

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 17 results
1
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Best time to book a flight from Oklahoma City to Knoxville

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

How far ahead should I book a flight from Oklahoma City to Knoxville?

Use this chart to determine the optimal time to book a round-trip flight from Oklahoma City to Knoxville. Price data was last updated on September 12, 2025.

The best time to book flights from Oklahoma City to Knoxville is 48 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, January is the cheapest month in which you can book a flight from Oklahoma City to Knoxville (average of $295). Flying from Oklahoma City to Knoxville in March is currently the most expensive (average of $376). 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 OKC to TYS?

Find hourly flight availability from Oklahoma City to Knoxville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 17, 2025.

It’s typically best to fly out from Oklahoma City to Knoxville at noon. Doing so could potentially save you 47% on the flight price compared to flying in the morning, which is usually more expensive.

How much does it cost to fly round-trip from Oklahoma City to Knoxville?

Reviews of airlines servicing Knoxville

Get insights into the airlines that provide service to Knoxville. 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 Knoxville. Reviews last updated September 17, 2025.
Read reviews from past customers who have flown Delta, United Airlines, and American Airlines from Oklahoma City to Knoxville. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,961 reviews

Food

7.3

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

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
7,961 reviews
Delta
8.0
Very good
7,961 reviews

Food

7.3

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

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
7,961 reviews

Food

7.3

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

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
7,961 reviews

Food

7.3

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

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 Oklahoma City to Knoxville. 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 Oklahoma City to Knoxville?

    For as low as $246, United Airlines can have you in Knoxville from Oklahoma City in 5h 26m. Airlines will cover a distance of 764 mi. This flight may include one or multiple stops.

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

    According to our current data, American Airlines ($198), Delta ($232), and United Airlines ($274) offers the cheapest pricing from Oklahoma City to Knoxville. These flights start at 47% lower than the current average price 3 months from now.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Oklahoma City to Knoxville (average of $295). Flying from Oklahoma City to Knoxville in March is currently the most expensive (average of $376). 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 Knoxville?

Book flights to Knoxville if you plan to visit one of these locations
Morristown
Cherokee
Corbin
Alcoa
Oak Ridge
Murphy

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Top 3 airlines flying from Oklahoma City to Knoxville

Discover the top 3 airlines that operate flights from Oklahoma City to Knoxville. 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 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$198Average$388FlexibilityNo cancel feeOn-time71%
DeltaCheapest$232Average$323FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$274Average$368FlexibilityNo cancel feeOn-time69%

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