HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Knoxville

$269+ Cheap flights from Tulsa to Knoxville (TUL - TYS)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/5. Fares are subject to change and may not be available on all flights or dates of travel.
TUL — TYS
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Tulsa to Knoxville 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 Tulsa to Knoxville

Discover tips and strategies to find the most affordable flight options for your journey from Tulsa (TUL) 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 September 11, 2025.

Round-trip from

$263
(American Airlines)

Popular in

August

Cheapest in

May

Average price

$373
From Tulsa to Knoxville McGhee Tyson
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($49 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Tulsa to Knoxville

Cheapest flights from Tulsa to Knoxville
Explore the most affordable flight options available from Tulsa to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Delta deal was found by Cheapflights users on 9/9. 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 10/56:01 amTUL - TYS
1 stop3h 55mDelta
Fri 10/178:10 pmTYS - TUL
1 stop4h 34mDelta
Deal found 9/9$269
This Kiwi.com deal was found by Cheapflights users on 9/9. 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.
Fri 10/318:34 amTUL - TYS
1 stop13h 32mMultiple Airlines
Sun 11/27:00 amTYS - TUL
1 stop13h 29mMultiple Airlines
Deal found 9/9$274
This American Airlines deal was found by Cheapflights users on 9/9. 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 9/246:43 pmTUL - TYS
1 stop4h 38mAmerican Airlines
Sun 9/285:30 amTYS - TUL
1 stop4h 54mAmerican Airlines
Deal found 9/9$279
This Delta deal was found by Cheapflights users on 9/8. 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.
Tue 9/96:00 amTUL - TYS
1 stop3h 42mDelta
Tue 9/161:52 pmTYS - TUL
1 stop5h 01mDelta
Deal found 9/8$344
This American Airlines deal was found by Cheapflights users on 9/8. 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.
Tue 9/97:41 amTUL - TYS
1 stop4h 31mAmerican Airlines
Tue 9/1611:18 amTYS - TUL
2 stops7h 28mAmerican Airlines
Deal found 9/8$349
This American Airlines deal was found by Cheapflights users on 9/10. 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 12/1710:06 amTUL - TYS
1 stop4h 26mAmerican Airlines
Mon 12/226:09 pmTYS - TUL
1 stop16h 22mAmerican Airlines
Deal found 9/10$382
This American Airlines deal was found by Cheapflights users on 9/9. 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 10/176:35 pmTUL - TYS
1 stop4h 16mAmerican Airlines
Mon 10/206:00 amTYS - TUL
1 stop4h 38mAmerican Airlines
Deal found 9/9$398
This American Airlines deal was found by Cheapflights users on 9/11. 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 9/2710:14 amTUL - TYS
1 stop4h 27mAmerican Airlines
Sat 10/46:24 pmTYS - TUL
1 stop5h 03mAmerican Airlines
Deal found 9/11$403
This American Airlines deal was found by Cheapflights users on 9/10. 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 12/275:43 amTUL - TYS
1 stop4h 45mAmerican Airlines
Tue 12/305:23 amTYS - TUL
1 stop5h 08mAmerican Airlines
Deal found 9/10$423

Cheapflights Fare Finder

 
Customize your flight search to find flights from Tulsa 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 September 11, 2025.
Use the filters below to find and compare flights from Tulsa to Knoxville that are best for you.

Fly from

Tulsa

Fly to

Knoxville

Route

Depart

Return

Price

TulsaKnoxville

TUL - TYS

TULTYS

Tulsa

Sun 10/5

6:01 am-10:56 am

1 stop3h 55m

Knoxville McGhee Tyson

Fri 10/17

8:10 pm-11:44 pm

1 stop4h 34m

$269

TulsaKnoxville

TUL - TYS

TULTYS

Tulsa

Fri 10/31

8:34 am-11:06 pm

1 stop13h 32m

Knoxville McGhee Tyson

Sun 11/2

7:00 am-7:29 pm

1 stop13h 29m

$274

TulsaKnoxville

TUL - TYS

TULTYS

Tulsa

Thu 10/30

8:24 pm-9:30 pm

2 stops24h 06m

Knoxville McGhee Tyson

Sun 11/2

7:00 am-7:29 pm

1 stop13h 29m

$344

TulsaKnoxville

TUL - TYS

TULTYS

Tulsa

Sat 9/27

10:14 am-3:41 pm

1 stop4h 27m

Knoxville McGhee Tyson

Sat 10/4

6:24 pm-10:27 pm

1 stop5h 03m

$403

TulsaKnoxville

TUL - TYS

TULTYS

Tulsa

Sat 9/27

6:00 am-3:06 pm

1 stop8h 06m

Knoxville McGhee Tyson

Sat 10/4

5:20 pm-9:26 pm

1 stop5h 06m

$455

TulsaKnoxville

TUL - TYS

TULTYS

Tulsa

Thu 10/9

9:15 am-6:12 pm

1 stop7h 57m

Knoxville McGhee Tyson

Sun 10/12

7:00 am-11:10 am

1 stop5h 10m

$519

TulsaKnoxville

TUL - TYS

TULTYS

Tulsa

Thu 9/25

3:42 pm-11:43 pm

1 stop7h 01m

Knoxville McGhee Tyson

Mon 9/29

10:51 am-9:26 pm

2 stops11h 35m

$621

TulsaKnoxville

TUL - TYS

TULTYS

Tulsa

Fri 10/17

5:16 pm-11:43 pm

1 stop5h 27m

Knoxville McGhee Tyson

Mon 10/20

7:26 pm-8:18 pm

2 stops25h 52m

$622

TulsaKnoxville

TUL - TYS

TULTYS

Tulsa

Sat 11/29

6:43 pm-11:52 pm

1 stop4h 09m

$269

TulsaKnoxville

TUL - TYS

TULTYS

Tulsa

Sat 11/29

5:00 am-12:59 pm

2 stops6h 59m

$475

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 11 results
1
2

Best time to book a flight from Tulsa to Knoxville

Have a flexible travel schedule? Discover the best time to fly to Knoxville from Tulsa 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 Tulsa to Knoxville

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

Currently, January is the cheapest month in which you can book a flight from Tulsa to Knoxville (average of $294). Flying from Tulsa 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 TUL to TYS?

Find hourly flight availability from Tulsa 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 September 11, 2025.

It’s optimal to fly from Tulsa to Knoxville in the afternoon. By choosing this option you can save up to 9% on the cost of your flight, compared to a flight in the morning.

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 September 11, 2025.
Read reviews from past customers who have flown Delta and American Airlines from Tulsa 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
7,960 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

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
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

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
7,960 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

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 Tulsa 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 Tulsa to Knoxville?

    There are many flights that can get you from Tulsa to Knoxville in 3h 55m. Fly via Delta or American Airlines to get the fastest option. There are 665 mi between Tulsa and Knoxville. This flight may include one or multiple stops.

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

    Cheapflights users have booked flights from Tulsa to Knoxville round-trip from $223. Another airline that can offer you cheap pricing is Delta. Users have found that American Airlines is 37% cheaper than the other options available to this destination.

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

    $269 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on American Airlines and Allegiant Air, with prices starting from $475 and $549, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Tulsa 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 Tulsa to Knoxville?

    Currently, January is the cheapest month in which you can book a flight from Tulsa to Knoxville (average of $294). Flying from Tulsa 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 Knoxville?

Book flights to Knoxville 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

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

Top 2 airlines flying from Tulsa to Knoxville

Discover the top 2 airlines that operate flights from Tulsa 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$223Average$364FlexibilityNo cancel feeOn-time71%
DeltaCheapest$248Average$298FlexibilityNo 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.