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$143+ Cheap flights from Knoxville (TYS) to Oklahoma

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 5/23. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — OKC
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
1 adult, Economy
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Cheap flight deals from Knoxville to Oklahoma

Keep the following information in mind while searching for Knoxville to Oklahoma flight deals. Data was last updated March 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$198
(Frontier)

One-way from

$143
(Mytrip)

Popular in

September

Cheapest in

January

Average price

$338
Provider with most accurate pricing for Knoxville McGhee Tyson-Oklahoma City Will Rogers World flight deals.
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Provider most trusted by Cheapflights users for Knoxville McGhee Tyson-Oklahoma City Will Rogers World flights.
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From Knoxville McGhee Tyson to Oklahoma
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One-way flight from Knoxville McGhee Tyson to Oklahoma
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Highest demand for flights based on searches. 21% potential increase in price ($100 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Find flight deals from Knoxville to Oklahoma

Cheapest flights from Knoxville to Oklahoma
Explore the most affordable flight options available from Knoxville to Oklahoma. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 28, 2025.

This Frontier deal was found by Cheapflights users on 3/27. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/174:31 pmTYS - DFW
1 stop8h 43mFrontier
Sun 4/206:15 amDFW - TYS
1 stop8h 31mFrontier
Deal found 3/27$198
This Mytrip deal was found by Cheapflights users on 3/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2112:22 pmTYS - DFW
1 stop22h 10mMultiple Airlines
Wed 4/235:20 amDFW - TYS
1 stop7h 43mMultiple Airlines
Deal found 3/27$218
This American Airlines deal was found by Cheapflights users on 3/26. 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 4/256:18 pmTYS - OKC
1 stop6h 30mAmerican Airlines
Sun 4/275:00 amOKC - TYS
1 stop5h 34mAmerican Airlines
Deal found 3/26$249
This Delta deal was found by Cheapflights users on 3/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/227:25 pmTYS - TUL
1 stop5h 21mDelta
Tue 10/285:55 amTUL - TYS
1 stop4h 12mDelta
Deal found 3/27$249
This Delta deal was found by Cheapflights users on 3/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/117:29 pmTYS - OKC
1 stop5h 28mDelta
Mon 4/146:00 pmOKC - TYS
1 stop4h 48mDelta
Deal found 3/27$259
This American Airlines deal was found by Cheapflights users on 3/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/116:05 pmTYS - TUL
1 stop4h 57mAmerican Airlines
Mon 4/146:00 amTUL - TYS
1 stop4h 34mAmerican Airlines
Deal found 3/27$259
This American Airlines deal was found by Cheapflights users on 3/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/215:20 amTYS - DFW
Nonstop2h 32mAmerican Airlines
Sat 7/1910:18 amDFW - TYS
Nonstop2h 08mAmerican Airlines
Deal found 3/28$337
This Delta deal was found by Cheapflights users on 3/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/115:45 amTYS - DFW
1 stop3h 57mDelta
Sat 5/173:01 pmDFW - TYS
1 stop7h 03mDelta
Deal found 3/27$372
This Mytrip deal was found by Cheapflights users on 3/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/81:43 pmTYS - TUL
2 stops22h 09mMultiple Airlines
Sun 5/189:04 amTUL - TYS
1 stop12h 13mMultiple Airlines
Deal found 3/27$418
This United Airlines deal was found by Cheapflights users on 3/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/297:00 amTYS - DFW
1 stop12h 25mUnited Airlines
Fri 5/27:28 pmDFW - TYS
2 stops16h 54mUnited Airlines
Deal found 3/27$445
This United Airlines deal was found by Cheapflights users on 3/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/224:25 pmTYS - TUL
1 stop7h 35mUnited Airlines
Tue 10/289:00 amTUL - TYS
3 stops23h 45mUnited Airlines
Deal found 3/27$477
This United Airlines deal was found by Cheapflights users on 3/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/510:56 amTYS - OKC
2 stops13h 45mUnited Airlines
Sun 9/75:00 amOKC - TYS
1 stop7h 20mUnited Airlines
Deal found 3/27$478

Cheapflights Fare Finder

Customize your flight search to find flights from Knoxville to Oklahoma 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 March 28, 2025.
Use the filters below to find and compare flights from Knoxville to Oklahoma that are best for you.

Fly from

Knoxville

Fly to

Oklahoma

Route

Depart

Return

Price

KnoxvilleDallas

TYS - DFW

TYSDFW

Knoxville McGhee Tyson

Thu 4/17

4:31 pm-12:14 am

1 stop8h 43m

Dallas/Fort Worth

Sun 4/20

6:15 am-3:46 pm

1 stop8h 31m

$198

KnoxvilleDallas

TYS - DFW

TYSDFW

Knoxville McGhee Tyson

Mon 4/21

12:22 pm-9:32 am

1 stop22h 10m

Dallas/Fort Worth

Wed 4/23

5:20 am-2:03 pm

1 stop7h 43m

$218

KnoxvilleOklahoma City

TYS - OKC

TYSOKC

Knoxville McGhee Tyson

Fri 4/25

6:18 pm-11:48 pm

1 stop6h 30m

Oklahoma City Will Rogers World

Sun 4/27

5:00 am-11:34 am

1 stop5h 34m

$249

KnoxvilleOklahoma City

TYS - OKC

TYSOKC

Knoxville McGhee Tyson

Fri 4/11

7:29 pm-11:57 pm

1 stop5h 28m

Oklahoma City Will Rogers World

Mon 4/14

6:00 pm-11:48 pm

1 stop4h 48m

$259

KnoxvilleTulsa

TYS - TUL

TYSTUL

Knoxville McGhee Tyson

Fri 4/11

6:05 pm-10:02 pm

1 stop4h 57m

Tulsa

Mon 4/14

6:00 am-11:34 am

1 stop4h 34m

$259

KnoxvilleDallas

TYS - DFW

TYSDFW

Knoxville McGhee Tyson

Wed 5/21

5:20 am-6:52 am

Nonstop2h 32m

Dallas/Fort Worth

Sat 7/19

10:18 am-1:26 pm

Nonstop2h 08m

$337

KnoxvilleDallas

TYS - DFW

TYSDFW

Knoxville McGhee Tyson

Sun 5/11

5:45 am-8:42 am

1 stop3h 57m

Dallas/Fort Worth

Sat 5/17

3:01 pm-11:04 pm

1 stop7h 03m

$372

KnoxvilleTulsa

TYS - TUL

TYSTUL

Knoxville McGhee Tyson

Mon 4/21

7:24 pm-11:51 pm

1 stop5h 27m

Tulsa

Thu 4/24

6:00 am-11:09 am

1 stop4h 09m

$401

KnoxvilleTulsa

TYS - TUL

TYSTUL

Knoxville McGhee Tyson

Thu 5/8

1:43 pm-10:52 am

2 stops22h 09m

Tulsa

Sun 5/18

9:04 am-10:17 pm

1 stop12h 13m

$418

KnoxvilleDallas

TYS - DFW

TYSDFW

Knoxville McGhee Tyson

Tue 4/29

7:00 am-6:25 pm

1 stop12h 25m

Dallas/Fort Worth

Fri 5/2

7:28 pm-1:22 pm

2 stops16h 54m

$445

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/26

Showing 1-10 of 15 results
1
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Best time to book a flight from Knoxville to Oklahoma

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

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

Currently, January is the cheapest month in which you can book a flight from Knoxville to Oklahoma (average of $348). Flying from Knoxville to Oklahoma in May is currently the most expensive (average of $422). 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 OK?

Find hourly flight availability from Knoxville to Oklahoma. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 28, 2025.

When flying from Knoxville to Oklahoma, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Oklahoma by month

Plan your trip to Oklahoma by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Oklahoma ranges from 1.2 - 5.1 inches per month. May is typically the wettest month, when rainfall can reach 5.1 in. January is typically the driest time to visit Oklahoma when rainfall is around 1.2 in.

Temperature in Oklahoma by month

Plan your trip to Oklahoma by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Oklahoma, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 37.4 F).

Reviews of airlines servicing Oklahoma

Get insights into the airlines that provide service to Oklahoma. 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. Reviews last updated March 28, 2025.
Read reviews from past customers who have flown Delta, United Airlines and American Airlines from Knoxville to Oklahoma. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,896 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,896 reviews
Delta
8.0
Very good
7,896 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,603 reviews
Delta
8.0
Very good
7,896 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,896 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Frontier
6.0
Okay
3,271 reviews
Delta
8.0
Very good
7,896 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Knoxville to Oklahoma. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Knoxville to Oklahoma?

    Located just 11.3 mi from the city center, Knoxville McGhee Tyson (TYS) is the airport most travelers will use when flying to Oklahoma from Knoxville.

  • What are the most popular routes from Knoxville to Oklahoma?

    When deciding which route to take from Knoxville to Oklahoma consider Knoxville McGhee Tyson - Dallas/Fort Worth, Knoxville McGhee Tyson - Tulsa or Knoxville McGhee Tyson - Oklahoma City Will Rogers World as they are the most popular.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Knoxville to Oklahoma 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?

    Currently, January is the cheapest month in which you can book a flight from Knoxville to Oklahoma (average of $348). Flying from Knoxville to Oklahoma in May is currently the most expensive (average of $422). 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

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Alternative routes for Knoxville to Oklahoma

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Knoxville to Oklahoma

Discover the top 3 airlines that operate flights from Knoxville to Oklahoma. 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 March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$223Average$347FlexibilityNo cancel feeOn-time71%
DeltaCheapest$247Average$309FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$280Average$414FlexibilityNo cancel feeOn-time69%
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