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$109+ 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 9/28. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — OKC
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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Cheapflights Tip: The best prices from Knoxville McGhee Tyson to Oklahoma City Will Rogers World are usually found in July or January, booked 51 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday

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 July 29, 2025.

Round-trip from

$224
(American Airlines)

One-way from

$109
(Frontier)

Popular in

September

Cheapest in

July

Average price

$279
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. 14% potential increase in price ($58 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 29, 2025.

This American Airlines deal was found by Cheapflights users on 7/29. 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 11/56:18 pmTYS - OKC
1 stop4h 55mAmerican Airlines
Sat 11/86:43 pmOKC - TYS
1 stop4h 33mAmerican Airlines
Deal found 7/29$199
This FlightHub deal was found by Cheapflights users on 7/27. 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 10/68:35 pmTYS - OKC
1 stop28h 24mFrontier
Mon 10/136:30 amOKC - TYS
1 stop12h 07mFrontier
Deal found 7/27$225
This United Airlines deal was found by Cheapflights users on 7/29. 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.
Wed 8/135:00 pmTYS - OKC
1 stop7h 06mUnited Airlines
Sun 8/175:14 pmOKC - TYS
1 stop5h 13mUnited Airlines
Deal found 7/29$354
This Delta deal was found by Cheapflights users on 7/28. 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 8/35:30 amTYS - OKC
1 stop6h 24mDelta
Tue 8/57:00 amOKC - TYS
1 stop7h 07mDelta
Deal found 7/28$499

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 July 29, 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

Sun 8/24

5:30 am-9:32 am

1 stop5h 02m

Oklahoma City Will Rogers World

Wed 9/10

5:00 am-1:13 pm

1 stop7h 13m

$224

KnoxvilleOklahoma City

TYS - OKC

TYSOKC

Knoxville McGhee Tyson

Mon 10/6

8:35 pm-11:59 pm

1 stop28h 24m

Oklahoma City Will Rogers World

Mon 10/13

6:30 am-7:37 pm

1 stop12h 07m

$225

KnoxvilleOklahoma City

TYS - OKC

TYSOKC

Knoxville McGhee Tyson

Wed 8/13

5:00 pm-11:06 pm

1 stop7h 06m

Oklahoma City Will Rogers World

Sun 8/17

5:14 pm-11:27 pm

1 stop5h 13m

$354

KnoxvilleOklahoma City

TYS - OKC

TYSOKC

Knoxville McGhee Tyson

Sun 8/3

5:30 am-10:54 am

1 stop6h 24m

Oklahoma City Will Rogers World

Tue 8/5

7:00 am-3:07 pm

1 stop7h 07m

$499

KnoxvilleOklahoma City

TYS - OKC

TYSOKC

Knoxville McGhee Tyson

Sun 9/28

5:08 pm-11:49 pm

1 stop7h 41m

$109

KnoxvilleOklahoma City

TYS - OKC

TYSOKC

Knoxville McGhee Tyson

Tue 8/26

6:14 pm-11:59 pm

1 stop6h 45m

$135

KnoxvilleOklahoma City

TYS - OKC

TYSOKC

Knoxville McGhee Tyson

Fri 8/29

5:30 am-9:32 am

1 stop5h 02m

$274

KnoxvilleOklahoma City

TYS - OKC

TYSOKC

Knoxville McGhee Tyson

Fri 9/26

6:00 am-2:08 pm

2 stops33h 08m

$363

KnoxvilleOklahoma City

TYS - OKC

TYSOKC

Knoxville McGhee Tyson

Mon 10/27

10:50 am-8:23 pm

2 stops10h 33m

$377

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

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

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

Use this chart to determine the optimal time to book a round-trip flight from Knoxville to Oklahoma City. Price data was last updated on July 25, 2025.

To ensure you get the cheapest price possible for a flight from Knoxville to Oklahoma City, you should look to book at least 51 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, January is the cheapest month in which you can book a flight from Knoxville to Oklahoma City (average of $348). 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 July 29, 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 73% 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 July 29, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Delta, and United 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.
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Comfort

7.8

Overall

8.0

Crew

8.5

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Comfort

7.8

Overall

8.0

Crew

8.5

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,979 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Comfort

7.8

Overall

8.0

Crew

8.5

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,896 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Comfort

7.8

Overall

8.0

Crew

8.5

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Comfort

7.8

Overall

8.0

Crew

8.5

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Frontier
5.9
Fair
3,238 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Comfort

7.8

Overall

8.0

Crew

8.5

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

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.

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

    Currently priced at $224, 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 Frontier and United Airlines - these airlines can fly you to your destination from $225 and $354, respectively. You may be able to fly from Knoxville to Oklahoma City for 37% less than the average price by searching for these airlines.

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

    $109 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Delta and American Airlines, with prices starting from $135 and $274, 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, January is the cheapest month in which you can book a flight from Knoxville to Oklahoma City (average of $348). 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
Shawnee
Ada
Moore
Edmond
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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$228Average$355FlexibilityNo cancel feeOn-time71%
DeltaCheapest$232Average$317FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$237Average$381FlexibilityNo cancel feeOn-time69%

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