HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Oklahoma

$102+ 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 8/24. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — OKC
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Knoxville to Oklahoma with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 July 31, 2025.

Round-trip from

$199
(American Airlines)

One-way from

$102
(Mytrip)

Popular in

September

Cheapest in

July

Average price

$279
From Knoxville McGhee Tyson to Oklahoma
Search Deals
One-way flight from Knoxville McGhee Tyson to Oklahoma
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($58 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

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 July 31, 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 Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/244:31 pmTYS - DFW
1 stop8h 23mMultiple Airlines
Fri 9/264:52 pmDFW - TYS
1 stop16h 26mMultiple Airlines
Deal found 7/29$211
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/288:36 pmTYS - DFW
1 stop15h 48mFrontier
Sat 8/3010:25 pmDFW - TYS
1 stop20h 16mFrontier
Deal found 7/29$215
This Delta deal was found by Cheapflights users on 7/31. 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.
Wed 10/810:05 amTYS - DFW
1 stop5h 54mDelta
Tue 10/147:00 amDFW - TYS
1 stop5h 42mDelta
Deal found 7/31$221
This American Airlines deal was found by Cheapflights users on 7/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/295:30 amTYS - TUL
1 stop4h 55mAmerican Airlines
Wed 9/36:00 amTUL - TYS
1 stop6h 13mAmerican Airlines
Deal found 7/30$249
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/146:14 pmTYS - OKC
1 stop6h 45mDelta
Mon 8/185:16 pmOKC - TYS
1 stop5h 32mDelta
Deal found 7/29$259
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/85:30 amTYS - TUL
1 stop4h 49mDelta
Sat 8/94:20 pmTUL - TYS
1 stop6h 39mDelta
Deal found 7/29$309
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 8/137:00 amTYS - TUL
1 stop5h 12mUnited Airlines
Sun 8/175:08 pmTUL - TYS
1 stop5h 19mUnited Airlines
Deal found 7/29$329
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/248:33 pmTYS - OKC
1 stop24h 08mFrontier
Sun 9/76:05 amOKC - TYS
1 stop9h 13mFrontier
Deal found 7/29$347
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 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.
Sat 8/22:02 pmTYS - LAW
1 stop5h 15mAmerican Airlines
Mon 8/46:08 amLAW - TYS
1 stop6h 04mAmerican Airlines
Deal found 7/29$466

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 July 31, 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

KnoxvilleOklahoma City

TYS - OKC

TYSOKC

Knoxville McGhee Tyson

Wed 11/5

6:18 pm-10:13 pm

1 stop4h 55m

Oklahoma City Will Rogers World

Sat 11/8

6:43 pm-12:16 am

1 stop4h 33m

$199

KnoxvilleDallas

TYS - DFW

TYSDFW

Knoxville McGhee Tyson

Wed 9/24

4:31 pm-11:54 pm

1 stop8h 23m

Dallas/Fort Worth

Fri 9/26

4:52 pm-10:18 am

1 stop16h 26m

$211

KnoxvilleDallas

TYS - DFW

TYSDFW

Knoxville McGhee Tyson

Thu 8/28

8:36 pm-11:24 am

1 stop15h 48m

Dallas/Fort Worth

Sat 8/30

10:25 pm-7:41 pm

1 stop20h 16m

$215

KnoxvilleDallas

TYS - DFW

TYSDFW

Knoxville McGhee Tyson

Wed 10/8

10:05 am-2:59 pm

1 stop5h 54m

Dallas/Fort Worth

Tue 10/14

7:00 am-1:42 pm

1 stop5h 42m

$221

KnoxvilleTulsa

TYS - TUL

TYSTUL

Knoxville McGhee Tyson

Fri 8/29

5:30 am-9:25 am

1 stop4h 55m

Tulsa

Wed 9/3

6:00 am-1:13 pm

1 stop6h 13m

$249

KnoxvilleOklahoma City

TYS - OKC

TYSOKC

Knoxville McGhee Tyson

Thu 8/14

6:14 pm-11:59 pm

1 stop6h 45m

Oklahoma City Will Rogers World

Mon 8/18

5:16 pm-11:48 pm

1 stop5h 32m

$259

KnoxvilleTulsa

TYS - TUL

TYSTUL

Knoxville McGhee Tyson

Fri 8/8

5:30 am-9:19 am

1 stop4h 49m

Tulsa

Sat 8/9

4:20 pm-11:59 pm

1 stop6h 39m

$309

KnoxvilleTulsa

TYS - TUL

TYSTUL

Knoxville McGhee Tyson

Wed 8/13

7:00 am-11:12 am

1 stop5h 12m

Tulsa

Sun 8/17

5:08 pm-11:27 pm

1 stop5h 19m

$329

KnoxvilleOklahoma City

TYS - OKC

TYSOKC

Knoxville McGhee Tyson

Sun 8/24

8:33 pm-7:41 pm

1 stop24h 08m

Oklahoma City Will Rogers World

Sun 9/7

6:05 am-4:18 pm

1 stop9h 13m

$347

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

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 19 results
1
2

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 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 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 July 31, 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.

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 July 31, 2025.
Read through reviews of airlines operating flights from Knoxville to Oklahoma, such as Delta, United Airlines, and American Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,980 reviews

Crew

8.5

Overall

8.0

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

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
7,980 reviews
Delta
8.0
Very good
7,980 reviews

Crew

8.5

Overall

8.0

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

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
8,902 reviews
Delta
8.0
Very good
7,980 reviews

Crew

8.5

Overall

8.0

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

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
7,980 reviews

Crew

8.5

Overall

8.0

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

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
3,238 reviews
Delta
8.0
Very good
7,980 reviews

Crew

8.5

Overall

8.0

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

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 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 cheapest airlines to fly from Knoxville to Oklahoma one-way?

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $109. Delta flights start at $109 while deals on United Airlines start at $149 one-way.

  • 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 - Oklahoma City Will Rogers World or Knoxville McGhee Tyson - Tulsa 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 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Knoxville to Oklahoma

See prices for flight routes from nearby airports that may be better suited for you.
Nashville to LaGuardia flights
Nashville to O'Hare Intl flights
Nashville to Seattle flights
Nashville to Boston flights
Nashville to John F Kennedy Intl flights
Nashville to Las Vegas flights
Nashville to Denver flights
Nashville to Hobby flights
Nashville to Newark flights
Memphis to LaGuardia flights
Memphis to Las Vegas flights
Nashville to Orlando flights
Nashville to Fort Lauderdale flights
Memphis to Newark flights
Memphis to Denver flights
Nashville to Los Angeles flights
Chattanooga to LaGuardia flights
Nashville to Miami flights
Memphis to Boston flights
Nashville to George Bush Intcntl flights
Memphis to Hobby flights
Memphis to O'Hare Intl flights
Nashville to San Francisco flights
Memphis to Miami flights
Memphis to Los Angeles flights
Memphis to Dallas/Fort Worth flights
Nashville to Dallas/Fort Worth flights
Nashville to Sky Harbor Intl flights
Memphis to John F Kennedy Intl flights
Memphis to Orlando flights
Knoxville to O'Hare Intl flights
Knoxville to Seattle flights
Nashville to Tampa flights
Chattanooga to O'Hare Intl flights
Chattanooga to Miami flights
Memphis to George Bush Intcntl flights
Chattanooga to John F Kennedy Intl flights
Nashville to Ontario flights
Nashville to Minneapolis flights
Nashville to Raleigh flights
Memphis to Augusta flights
Memphis to Atlanta flights
Nashville to Portland flights
Nashville to Detroit flights
Chattanooga to West Palm Beach flights
Nashville to Santa Ana flights
Nashville to Burbank flights
Nashville to Reagan-National flights
Memphis to Dulles Intl flights
Knoxville to LaGuardia flights

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 July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$124Average$390FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$223Average$339FlexibilityNo cancel feeOn-time71%
DeltaCheapest$232Average$315FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.