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$109+ 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 8/6. Fares are subject to change and may not be available on all flights or dates of travel.
OKC — TYS
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
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 August or February, booked 49 days in advance, depart on a Wednesday or Friday 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 July 3, 2025.

Round-trip from

$199
(American Airlines)

One-way from

$109
(Delta)

Popular in

May

Cheapest in

August

Average price

$373
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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Highest demand for flights based on searches. 2% potential increase in price ($9 potential increase over avg. RT price).
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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 July 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 July 3, 2025.

This American Airlines deal was found by Cheapflights users on 7/2. 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.
Wed 11/127:02 amOKC - TYS
1 stop4h 34mAmerican Airlines
Wed 11/194:33 pmTYS - OKC
1 stop4h 23mAmerican Airlines
Deal found 7/2$199
This Delta deal was found by Cheapflights users on 7/3. 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 8/217:00 amOKC - TYS
1 stop8h 36mDelta
Sun 8/246:14 pmTYS - OKC
1 stop6h 45mDelta
Deal found 7/3$249
This Mytrip deal was found by Cheapflights users on 7/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/216:05 amOKC - TYS
1 stop12h 36mFrontier
Thu 9/258:26 pmTYS - OKC
1 stop23h 35mFrontier
Deal found 7/2$280
This United Airlines deal was found by Cheapflights users on 7/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/124:29 pmOKC - TYS
1 stop4h 52mUnited Airlines
Wed 11/1910:35 amTYS - OKC
2 stops10h 48mUnited Airlines
Deal found 7/2$292
This Mytrip deal was found by Cheapflights users on 7/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/138:09 pmOKC - TYS
2 stops20h 11mAllegiant Air
Thu 7/178:31 amTYS - OKC
1 stop11h 48mAllegiant Air
Deal found 7/2$349
This Mytrip deal was found by Cheapflights users on 6/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/248:09 pmOKC - TYS
2 stops20h 11mMultiple Airlines
Sat 7/263:52 pmTYS - OKC
2 stops24h 37mMultiple Airlines
Deal found 6/30$604

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 July 3, 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 8/11

6:11 am-11:30 am

1 stop4h 19m

Knoxville McGhee Tyson

Wed 8/20

2:23 pm-6:01 pm

1 stop4h 38m

$224

Oklahoma CityKnoxville

OKC - TYS

OKCTYS

Oklahoma City Will Rogers World

Thu 8/21

7:00 am-4:36 pm

1 stop8h 36m

Knoxville McGhee Tyson

Sun 8/24

6:14 pm-11:59 pm

1 stop6h 45m

$249

Oklahoma CityKnoxville

OKC - TYS

OKCTYS

Oklahoma City Will Rogers World

Sun 9/21

6:05 am-7:41 pm

1 stop12h 36m

Knoxville McGhee Tyson

Thu 9/25

8:26 pm-7:01 pm

1 stop23h 35m

$280

Oklahoma CityKnoxville

OKC - TYS

OKCTYS

Oklahoma City Will Rogers World

Sun 7/13

8:09 pm-5:20 pm

2 stops20h 11m

Knoxville McGhee Tyson

Thu 7/17

8:31 am-7:19 pm

1 stop11h 48m

$349

Oklahoma CityKnoxville

OKC - TYS

OKCTYS

Oklahoma City Will Rogers World

Mon 8/11

4:30 pm-10:35 pm

1 stop5h 05m

Knoxville McGhee Tyson

Wed 8/20

7:00 am-6:17 pm

2 stops12h 17m

$397

Oklahoma CityKnoxville

OKC - TYS

OKCTYS

Oklahoma City Will Rogers World

Thu 7/24

8:09 pm-5:20 pm

2 stops20h 11m

Knoxville McGhee Tyson

Sat 7/26

3:52 pm-3:29 pm

2 stops24h 37m

$604

Oklahoma CityKnoxville

OKC - TYS

OKCTYS

Oklahoma City Will Rogers World

Wed 8/6

5:16 pm-11:59 pm

1 stop5h 43m

$109

Oklahoma CityKnoxville

OKC - TYS

OKCTYS

Oklahoma City Will Rogers World

Sun 8/10

6:05 am-4:29 pm

1 stop9h 24m

$143

Oklahoma CityKnoxville

OKC - TYS

OKCTYS

Oklahoma City Will Rogers World

Wed 8/6

10:22 am-6:54 pm

2 stops7h 32m

$244

Oklahoma CityKnoxville

OKC - TYS

OKCTYS

Oklahoma City Will Rogers World

Mon 8/11

5:14 pm-10:27 am

2 stops16h 13m

$290

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/3

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 June 27, 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 $296). 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 July 3, 2025.

It’s typically best to fly out from Oklahoma City to Knoxville at noon. Doing so could potentially save you 2% 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 July 3, 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
7,970 reviews

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

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
7,970 reviews
Delta
8.0
Very good
7,970 reviews

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

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
8,845 reviews
Delta
8.0
Very good
7,970 reviews

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

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
7,970 reviews

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

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!
Allegiant Air
7.2
Good
709 reviews
Delta
8.0
Very good
7,970 reviews

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

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!
Frontier
5.9
Fair
3,284 reviews
Delta
8.0
Very good
7,970 reviews

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

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.

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

    According to our current data, American Airlines ($199), Delta ($249), and Frontier ($280) offers the cheapest pricing from Oklahoma City to Knoxville. These flights start at 46% lower than the current average price 3 months from now.

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

    $109 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on Frontier and American Airlines, with prices starting from $143 and $244, respectively.

  • 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 $296). 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 Oklahoma City?

Book flights to Oklahoma City 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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$198Average$374FlexibilityNo cancel feeOn-time71%
DeltaCheapest$232Average$368FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$278Average$368FlexibilityNo cancel feeOn-time69%

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