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$136+ 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 12/30. Fares are subject to change and may not be available on all flights or dates of travel.
OKC — TYS
Dec 2 — Dec 91
Tue 12/2
Tue 12/9
1 adult, Economy
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1. Tell us where you want to go

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2. Select your favorite providers

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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 April, booked 48 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 November 2, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$278
(American Airlines)

One-way from

$136
(Kiwi.com)

Popular in

May

Cheapest in

February

Average price

$488
Provider with most accurate pricing for Oklahoma City Will Rogers World-Knoxville McGhee Tyson flight deals.
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Provider most trusted by Cheapflights users for Oklahoma City Will Rogers World-Knoxville McGhee Tyson flights.
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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, 2% 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 November 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 November 2, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/1. 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 11/167:45 pmOKC - TYS
2 stops17h 12mMultiple Airlines
Thu 11/206:30 amTYS - OKC
1 stop13h 03mMultiple Airlines
Deal found 11/1$316
This American Airlines deal was found by Cheapflights users on 11/2. 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 11/278:00 amOKC - TYS
1 stop6h 58mAmerican Airlines
Mon 12/16:18 pmTYS - OKC
1 stop6h 31mAmerican Airlines
Deal found 11/2$359
This United Airlines deal was found by Cheapflights users on 10/31. 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 11/145:25 pmOKC - TYS
1 stop5h 19mUnited Airlines
Tue 11/188:26 amTYS - OKC
1 stop8h 05mUnited Airlines
Deal found 10/31$385
This American Airlines deal was found by Cheapflights users on 10/31. 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 12/266:32 pmOKC - TYS
1 stop4h 13mAmerican Airlines
Tue 12/305:23 amTYS - OKC
1 stop5h 36mAmerican Airlines
Deal found 10/31$400
This Delta deal was found by Cheapflights users on 10/30. 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.
Fri 10/3112:45 pmOKC - TYS
Nonstop1h 56mDelta
Sat 11/16:15 amTYS - OKC
1 stop5h 09mDelta
Deal found 10/30$424
This Delta deal was found by Cheapflights users on 10/31. 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 11/207:37 amOKC - TYS
1 stop8h 09mDelta
Sun 11/235:35 amTYS - OKC
1 stop5h 49mDelta
Deal found 10/31$427
This American Airlines deal was found by Cheapflights users on 10/31. 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 12/196:03 amOKC - TYS
1 stop4h 25mAmerican Airlines
Fri 12/266:20 pmTYS - OKC
1 stop5h 05mAmerican Airlines
Deal found 10/31$435
This American Airlines deal was found by Cheapflights users on 11/2. 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 11/286:20 amOKC - TYS
1 stop6h 59mAmerican Airlines
Mon 12/16:18 pmTYS - OKC
1 stop6h 31mAmerican Airlines
Deal found 11/2$458
This United Airlines deal was found by Cheapflights users on 10/30. 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 10/311:05 pmOKC - TYS
Nonstop2h 06mUnited Airlines
Sat 11/110:50 amTYS - OKC
2 stops10h 33mUnited Airlines
Deal found 10/30$464

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 November 2, 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

Sat 1/24

6:00 am-1:54 pm

1 stop6h 54m

Knoxville McGhee Tyson

Sun 1/25

5:14 pm-10:27 pm

1 stop6h 13m

$278

Oklahoma CityKnoxville

OKC - TYS

OKCTYS

Oklahoma City Will Rogers World

Thu 11/27

10:19 am-3:58 pm

1 stop4h 39m

Knoxville McGhee Tyson

Mon 12/1

6:18 pm-11:49 pm

1 stop6h 31m

$359

Oklahoma CityKnoxville

OKC - TYS

OKCTYS

Oklahoma City Will Rogers World

Fri 11/14

5:25 pm-11:44 pm

1 stop5h 19m

Knoxville McGhee Tyson

Tue 11/18

8:26 am-3:31 pm

1 stop8h 05m

$385

Oklahoma CityKnoxville

OKC - TYS

OKCTYS

Oklahoma City Will Rogers World

Fri 12/26

6:32 pm-11:45 pm

1 stop4h 13m

Knoxville McGhee Tyson

Tue 12/30

5:23 am-9:59 am

1 stop5h 36m

$400

Oklahoma CityKnoxville

OKC - TYS

OKCTYS

Oklahoma City Will Rogers World

Thu 11/20

7:37 am-4:46 pm

1 stop8h 09m

Knoxville McGhee Tyson

Sun 11/23

5:35 am-10:24 am

1 stop5h 49m

$427

Oklahoma CityKnoxville

OKC - TYS

OKCTYS

Oklahoma City Will Rogers World

Sun 11/16

1:53 pm-4:55 pm

1 stop26h 02m

Knoxville McGhee Tyson

Thu 11/20

6:30 am-6:33 pm

1 stop13h 03m

$432

Oklahoma CityKnoxville

OKC - TYS

OKCTYS

Oklahoma City Will Rogers World

Fri 11/28

4:31 pm-11:52 pm

1 stop6h 21m

Knoxville McGhee Tyson

Mon 12/1

6:18 pm-11:49 pm

1 stop6h 31m

$458

Oklahoma CityKnoxville

OKC - TYS

OKCTYS

Oklahoma City Will Rogers World

Fri 1/30

8:29 pm-8:39 am

3 stops35h 10m

$154

Oklahoma CityKnoxville

OKC - TYS

OKCTYS

Oklahoma City Will Rogers World

Thu 1/29

5:18 pm-12:05 pm

2 stops17h 47m

$158

Oklahoma CityKnoxville

OKC - TYS

OKCTYS

Oklahoma City Will Rogers World

Mon 2/2

8:29 pm-3:57 pm

3 stops42h 28m

$165

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/31

Showing 1-10 of 13 results
1
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Compare providers for flights from Oklahoma City to Knoxville

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 Oklahoma City to Knoxville in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust 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 Oklahoma City-Knoxville flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Oklahoma City-Knoxville flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Oklahoma City-Knoxville flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Oklahoma City-Knoxville 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 Oklahoma City-Knoxville 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 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 October 31, 2025.

The best time to book flights from Oklahoma City to Knoxville is 33 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, November is the cheapest month in which you can book a flight from Oklahoma City to Knoxville (average of $128). Flying from Oklahoma City to Knoxville in August is currently the most expensive (average of $253). 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 November 2, 2025.

It’s typically best to fly out from Oklahoma City to Knoxville at noon. Doing so could potentially save you 76% 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 November 2, 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
7.9
Good
8,001 reviews

Overall

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
8,001 reviews
Delta
7.9
Good
8,001 reviews

Overall

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
8,997 reviews
Delta
7.9
Good
8,001 reviews

Overall

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,034 reviews
Delta
7.9
Good
8,001 reviews

Overall

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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 $385, American Airlines can have you in Knoxville from Oklahoma City in 5h 19m. 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, November is the cheapest month in which you can book a flight from Oklahoma City to Knoxville (average of $128). Flying from Oklahoma City to Knoxville in August is currently the most expensive (average of $253). 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
Crossville
Corbin
Bryson City
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 November 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$198Average$413FlexibilityNo cancel feeOn-time71%
DeltaCheapest$232Average$320FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$274Average$348FlexibilityNo cancel feeOn-time69%

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