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$81+ 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 10/20. Fares are subject to change and may not be available on all flights or dates of travel.
OKC — TYS
Aug 23 — Aug 301
Sat 8/23
Sat 8/30
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 49 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 August 18, 2025.

Round-trip from

$179
(FlightHub)

One-way from

$81
(Frontier)

Popular in

May

Cheapest in

February

Average price

$297

Good round-trip deal

$274 or less
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 August 2025
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Price to beat on a round-trip flight from Oklahoma City Will Rogers World to Knoxville McGhee Tyson.
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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 August 18, 2025.

This FlightHub deal was found by Cheapflights users on 8/16. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/156:05 amOKC - TYS
1 stop12h 40mFrontier
Mon 9/228:35 pmTYS - OKC
1 stop25h 03mFrontier
Deal found 8/16$179
This American Airlines deal was found by Cheapflights users on 8/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/166:08 pmOKC - TYS
1 stop5h 13mAmerican Airlines
Tue 9/236:00 amTYS - OKC
1 stop6h 34mAmerican Airlines
Deal found 8/17$199
This American Airlines deal was found by Cheapflights users on 8/16. 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 8/307:12 pmOKC - TYS
1 stop4h 07mAmerican Airlines
Wed 9/36:24 pmTYS - OKC
1 stop5h 17mAmerican Airlines
Deal found 8/16$229
This Delta deal was found by Cheapflights users on 8/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/43:55 pmOKC - TYS
1 stop6h 49mDelta
Mon 10/68:10 pmTYS - OKC
1 stop4h 48mDelta
Deal found 8/16$233
This American Airlines deal was found by Cheapflights users on 8/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/55:05 pmOKC - TYS
1 stop4h 58mAmerican Airlines
Tue 9/92:07 pmTYS - OKC
1 stop7h 05mAmerican Airlines
Deal found 8/17$254
This American Airlines deal was found by Cheapflights users on 8/16. 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.
Tue 10/141:18 pmOKC - TYS
1 stop4h 43mAmerican Airlines
Tue 10/216:00 amTYS - OKC
1 stop4h 44mAmerican Airlines
Deal found 8/16$268
This FlightHub deal was found by Cheapflights users on 8/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/167:13 pmOKC - TYS
1 stop23h 19mFrontier
Mon 10/208:17 pmTYS - OKC
1 stop15h 14mFrontier
Deal found 8/17$273
This Kiwi.com deal was found by Cheapflights users on 8/18. 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 9/116:05 amOKC - TYS
1 stop6h 38mMultiple Airlines
Sun 9/147:00 amTYS - OKC
1 stop17h 49mMultiple Airlines
Deal found 8/18$297
This American Airlines deal was found by Cheapflights users on 8/15. 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.
Wed 10/157:08 pmOKC - TYS
1 stop4h 15mAmerican Airlines
Sat 10/185:00 amTYS - OKC
1 stop7h 17mAmerican Airlines
Deal found 8/15$303
This American Airlines deal was found by Cheapflights users on 8/16. 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.
Sun 8/176:11 amOKC - TYS
1 stop6h 27mAmerican Airlines
Sat 8/2312:20 pmTYS - OKC
1 stop5h 55mAmerican Airlines
Deal found 8/16$307
This American Airlines deal was found by Cheapflights users on 8/16. 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.
Thu 8/214:36 pmOKC - TYS
1 stop6h 17mAmerican Airlines
Sun 8/245:30 amTYS - OKC
1 stop5h 02mAmerican Airlines
Deal found 8/16$324
This Kiwi.com deal was found by Cheapflights users on 8/17. 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 10/307:45 pmOKC - TYS
2 stops15h 33mMultiple Airlines
Sun 11/27:00 amTYS - OKC
1 stop13h 00mMultiple Airlines
Deal found 8/17$337

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 August 18, 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

Mon 9/15

6:05 am-7:45 pm

1 stop12h 40m

Knoxville McGhee Tyson

Mon 9/22

8:35 pm-8:38 pm

1 stop25h 03m

$179

Oklahoma CityKnoxville

OKC - TYS

OKCTYS

Oklahoma City Will Rogers World

Tue 9/16

6:08 pm-12:21 am

1 stop5h 13m

Knoxville McGhee Tyson

Tue 9/23

6:00 am-11:34 am

1 stop6h 34m

$199

Oklahoma CityKnoxville

OKC - TYS

OKCTYS

Oklahoma City Will Rogers World

Sat 8/30

7:12 pm-12:19 am

1 stop4h 07m

Knoxville McGhee Tyson

Wed 9/3

6:24 pm-10:41 pm

1 stop5h 17m

$229

Oklahoma CityKnoxville

OKC - TYS

OKCTYS

Oklahoma City Will Rogers World

Sat 10/4

3:55 pm-11:44 pm

1 stop6h 49m

Knoxville McGhee Tyson

Mon 10/6

8:10 pm-11:58 pm

1 stop4h 48m

$233

Oklahoma CityKnoxville

OKC - TYS

OKCTYS

Oklahoma City Will Rogers World

Fri 9/5

5:05 pm-11:03 pm

1 stop4h 58m

Knoxville McGhee Tyson

Tue 9/9

2:07 pm-8:12 pm

1 stop7h 05m

$254

Oklahoma CityKnoxville

OKC - TYS

OKCTYS

Oklahoma City Will Rogers World

Tue 10/14

1:18 pm-7:01 pm

1 stop4h 43m

Knoxville McGhee Tyson

Tue 10/21

6:00 am-9:44 am

1 stop4h 44m

$268

Oklahoma CityKnoxville

OKC - TYS

OKCTYS

Oklahoma City Will Rogers World

Thu 10/16

7:13 pm-7:32 pm

1 stop23h 19m

Knoxville McGhee Tyson

Mon 10/20

8:17 pm-10:31 am

1 stop15h 14m

$273

Oklahoma CityKnoxville

OKC - TYS

OKCTYS

Oklahoma City Will Rogers World

Wed 10/15

7:08 pm-12:23 am

1 stop4h 15m

Knoxville McGhee Tyson

Sat 10/18

5:00 am-11:17 am

1 stop7h 17m

$303

Oklahoma CityKnoxville

OKC - TYS

OKCTYS

Oklahoma City Will Rogers World

Thu 8/21

6:35 am-12:17 pm

1 stop4h 42m

Knoxville McGhee Tyson

Sat 8/23

6:04 pm-11:09 pm

1 stop6h 05m

$307

Oklahoma CityKnoxville

OKC - TYS

OKCTYS

Oklahoma City Will Rogers World

Thu 8/21

5:49 pm-11:53 pm

1 stop5h 04m

Knoxville McGhee Tyson

Sun 8/24

5:30 am-9:32 am

1 stop5h 02m

$324

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/17

Showing 1-10 of 16 results
1
2

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 August 8, 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 $294). 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 August 18, 2025.

It’s typically best to fly out from Oklahoma City to Knoxville at noon. Doing so could potentially save you 52% on the flight price compared to flying in the morning, which is usually more expensive.

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 August 18, 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
7,981 reviews

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

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
7,981 reviews
Delta
8.0
Very good
7,981 reviews

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

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
8,925 reviews
Delta
8.0
Very good
7,981 reviews

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

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
7,981 reviews

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

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 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 $199, Frontier can have you in Knoxville from Oklahoma City in 5h 13m. 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.

  • What are the cheapest flights from Oklahoma City to Knoxville?

    Looking at all options, your cheapest flight can be booked for $274. While the most popular route (Oklahoma City Will Rogers World - Knoxville McGhee Tyson) can be booked for $217 on average our data indicates $274 when flying from Oklahoma City to Knoxville.

  • 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 $294). 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

Browse thousands of different options on Cheapflights for your next trip

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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 August 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$198Average$381FlexibilityNo cancel feeOn-time71%
DeltaCheapest$232Average$368FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$274Average$368FlexibilityNo cancel feeOn-time69%

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