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$150+ Cheap flights from Tulsa to Knoxville (TUL - 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 5/13. Fares are subject to change and may not be available on all flights or dates of travel.
TUL — TYS
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
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Cheap 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 January 27, 2026.

This Southwest deal was found by Cheapflights users on 1/27. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/253:35 pm
TUL
-
TYS
1 stop3h 30m
Southwest
Thu 3/267:25 pm
TYS
-
TUL
1 stop5h 55m
Southwest
Deal found 1/27$289
This Southwest deal was found by Cheapflights users on 1/25. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/256:00 am
TUL
-
TYS
1 stop6h 40m
Southwest
Wed 4/12:25 pm
TYS
-
TUL
1 stop4h 40m
Southwest
Deal found 1/25$299
This American Airlines deal was found by Cheapflights users on 1/25. 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 8/56:00 am
TUL
-
TYS
1 stop4h 30m
American Airlines
Sat 8/87:27 am
TYS
-
TUL
1 stop11h 14m
American Airlines
Deal found 1/25$317
This United Airlines deal was found by Cheapflights users on 1/27. 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 3/182:23 pm
TUL
-
TYS
1 stop5h 24m
United Airlines
Thu 3/197:00 am
TYS
-
TUL
1 stop5h 12m
United Airlines
Deal found 1/27$318
This Southwest deal was found by Cheapflights users on 1/27. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/186:00 am
TUL
-
TYS
2 stops10h 40m
Southwest
Thu 3/196:30 am
TYS
-
TUL
1 stop4h 15m
Southwest
Deal found 1/27$329
This Southwest deal was found by Cheapflights users on 1/26. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/207:10 am
TUL
-
TYS
1 stop3h 30m
Southwest
Thu 4/2312:15 pm
TYS
-
TUL
2 stops11h 35m
Southwest
Deal found 1/26$333
This Delta deal was found by Cheapflights users on 1/27. 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 5/246:00 am
TUL
-
TYS
1 stop4h 06m
Delta
Sat 5/305:30 am
TYS
-
TUL
1 stop4h 53m
Delta
Deal found 1/27$337
This United Airlines deal was found by Cheapflights users on 1/25. 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.
Sat 8/15:08 pm
TUL
-
TYS
1 stop5h 11m
United Airlines
Wed 8/57:00 am
TYS
-
TUL
1 stop5h 00m
United Airlines
Deal found 1/25$342

Find 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 January 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$289
(Southwest)

One-way from

$150
(Delta)

Popular in

January

Cheapest in

September

Average price

$418
Provider with most accurate pricing for Tulsa-Knoxville McGhee Tyson flight deals.
Search Deals
Provider most trusted by Cheapflights users for Tulsa-Knoxville McGhee Tyson flights.
Search Deals
From Tulsa to Knoxville McGhee Tyson
Search Deals
One-way flight from Tulsa to Knoxville McGhee Tyson
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($19 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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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 January 27, 2026.
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

Wed 3/25

3:35 pm-8:05 pm

1 stop3h 30m

Knoxville McGhee Tyson

Thu 3/26

7:25 pm-12:20 am

1 stop5h 55m

$289

TulsaKnoxville

TUL - TYS

TULTYS

Tulsa

Mon 4/20

5:10 pm-11:41 pm

1 stop5h 31m

Knoxville McGhee Tyson

Thu 4/23

7:00 am-11:01 am

1 stop5h 01m

$299

TulsaKnoxville

TUL - TYS

TULTYS

Tulsa

Wed 3/25

3:55 pm-11:51 pm

1 stop6h 56m

Knoxville McGhee Tyson

Wed 4/1

6:21 pm-10:43 pm

1 stop5h 22m

$299

TulsaKnoxville

TUL - TYS

TULTYS

Tulsa

Wed 3/25

6:00 am-1:40 pm

1 stop6h 40m

Knoxville McGhee Tyson

Wed 4/1

2:25 pm-6:05 pm

1 stop4h 40m

$299

TulsaKnoxville

TUL - TYS

TULTYS

Tulsa

Wed 3/18

6:00 am-5:40 pm

2 stops10h 40m

Knoxville McGhee Tyson

Thu 3/19

6:30 am-9:45 am

1 stop4h 15m

$329

TulsaKnoxville

TUL - TYS

TULTYS

Tulsa

Mon 4/20

7:10 am-11:40 am

1 stop3h 30m

Knoxville McGhee Tyson

Thu 4/23

12:15 pm-10:50 pm

2 stops11h 35m

$333

TulsaKnoxville

TUL - TYS

TULTYS

Tulsa

Sun 5/24

6:00 am-11:06 am

1 stop4h 06m

Knoxville McGhee Tyson

Sat 5/30

5:30 am-9:23 am

1 stop4h 53m

$337

TulsaKnoxville

TUL - TYS

TULTYS

Tulsa

Fri 6/26

12:36 pm-6:15 pm

1 stop4h 39m

Knoxville McGhee Tyson

Sun 6/28

5:30 am-9:23 am

1 stop4h 53m

$337

TulsaKnoxville

TUL - TYS

TULTYS

Tulsa

Wed 5/13

12:36 pm-6:15 pm

1 stop4h 39m

$150

TulsaKnoxville

TUL - TYS

TULTYS

Tulsa

Mon 5/11

6:50 pm-11:46 pm

1 stop3h 56m

$150

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/24

Showing 1-10 of 18 results
1
2

Compare providers for flights from Tulsa to Knoxville

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Tulsa to Knoxville in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Tulsa-Knoxville flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Tulsa-Knoxville flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Tulsa-Knoxville flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Tulsa-Knoxville flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Tulsa-Knoxville flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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, July is the cheapest month in which you can book a flight from Tulsa to Knoxville (average of $149). Flying from Tulsa to Knoxville in December is currently the most expensive (average of $262). 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.

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 January 27, 2026.
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
7.9
Good
8,118 reviews

Crew

8.5

Food

7.2

Entertainment

7.8

Overall

7.9

Boarding

8.1

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,118 reviews
Delta
7.9
Good
8,118 reviews

Crew

8.5

Food

7.2

Entertainment

7.8

Overall

7.9

Boarding

8.1

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,197 reviews
Delta
7.9
Good
8,118 reviews

Crew

8.5

Food

7.2

Entertainment

7.8

Overall

7.9

Boarding

8.1

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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 30m. Fly via Southwest or United 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 36% cheaper than the other options available to this destination.

  • 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, July is the cheapest month in which you can book a flight from Tulsa to Knoxville (average of $149). Flying from Tulsa to Knoxville in December is currently the most expensive (average of $262). 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
Cherokee
Crossville
Corbin
Morristown
Bryson City
Alcoa
Oak Ridge
Murphy

Browse thousands of different options on Cheapflights for your next trip

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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 January 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$223Average$369FlexibilityNo cancel feeOn-time71%
DeltaCheapest$248Average$293FlexibilityNo cancel feeOn-timeN/A

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