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Knoxville

$148+ 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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
TUL — TYS
May 10 — May 171
Sun 5/10
Sun 5/17
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 April 10, 2026.

This Kiwi.com deal was found by Cheapflights users on 4/6. 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 5/18:40 am
TUL
-
TYS
1 stop12h 44m
Allegiant Air
Sun 5/108:20 am
TYS
-
TUL
1 stop24h 30m
Allegiant Air
Deal found 4/6$265
This Kiwi.com deal was found by Cheapflights users on 4/6. 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 5/18:40 am
TUL
-
TYS
1 stop12h 44m
Multiple Airlines
Sun 5/1011:27 am
TYS
-
TUL
2 stops21h 23m
Multiple Airlines
Deal found 4/6$293
This Southwest deal was found by Cheapflights users on 4/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/197:05 am
TUL
-
TYS
1 stop6h 15m
Southwest
Tue 5/265:50 pm
TYS
-
TUL
1 stop5h 55m
Southwest
Deal found 4/9$295
This Delta deal was found by Cheapflights users on 4/6. 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 5/66:52 pm
TUL
-
TYS
1 stop4h 02m
Delta
Sat 5/95:40 am
TYS
-
TUL
1 stop5h 46m
Delta
Deal found 4/6$296
This Southwest deal was found by Cheapflights users on 4/6. 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 5/610:45 am
TUL
-
TYS
2 stops9h 05m
Southwest
Sat 5/93:55 pm
TYS
-
TUL
1 stop6h 00m
Southwest
Deal found 4/6$301
This American Airlines deal was found by Cheapflights users on 4/7. 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.
Thu 9/31:52 pm
TUL
-
TYS
1 stop4h 53m
American Airlines
Tue 9/89:35 am
TYS
-
TUL
1 stop4h 27m
American Airlines
Deal found 4/7$357
This American Airlines deal was found by Cheapflights users on 4/6. 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 5/13:54 pm
TUL
-
TYS
1 stop7h 02m
American Airlines
Mon 5/115:11 pm
TYS
-
TUL
1 stop6h 09m
American Airlines
Deal found 4/6$359
This Kiwi.com deal was found by Cheapflights users on 4/7. 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 5/158:40 am
TUL
-
TYS
1 stop12h 44m
Allegiant Air
Sun 5/178:20 am
TYS
-
TUL
1 stop24h 30m
Allegiant Air
Deal found 4/7$360
This Southwest deal was found by Cheapflights users on 4/7. 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 5/137:05 am
TUL
-
TYS
2 stops9h 05m
Southwest
Sat 5/166:40 am
TYS
-
TUL
1 stop3h 45m
Southwest
Deal found 4/7$362

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 April 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$265
(Kiwi.com)

One-way from

$148
(Delta)

Popular in

March

Cheapest in

September

Average price

$387
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 ($21 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

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 April 10, 2026.
Use the filters below to find and compare flights from Tulsa to Knoxville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TulsaKnoxville

TUL - TYS

TULTYS

Tulsa

Tue 5/19

7:05 am-2:20 pm

1 stop6h 15m

Knoxville McGhee Tyson

Tue 5/26

5:50 pm-10:45 pm

1 stop5h 55m

$295

TulsaKnoxville

TUL - TYS

TULTYS

Tulsa

Wed 5/6

10:45 am-8:50 pm

2 stops9h 05m

Knoxville McGhee Tyson

Sat 5/9

3:55 pm-8:55 pm

1 stop6h 00m

$301

TulsaKnoxville

TUL - TYS

TULTYS

Tulsa

Wed 5/13

7:05 am-5:10 pm

2 stops9h 05m

Knoxville McGhee Tyson

Sat 5/16

6:40 am-9:25 am

1 stop3h 45m

$362

TulsaKnoxville

TUL - TYS

TULTYS

Tulsa

Tue 5/5

2:45 pm-8:45 pm

1 stop5h 00m

Knoxville McGhee Tyson

Wed 5/6

4:20 pm-11:44 pm

1 stop8h 24m

$375

TulsaKnoxville

TUL - TYS

TULTYS

Tulsa

Thu 9/3

7:40 am-11:55 am

1 stop3h 15m

Knoxville McGhee Tyson

Tue 9/8

8:00 am-5:55 pm

2 stops10h 55m

$393
Quickest round-trip

TulsaKnoxville

TUL - TYS

TULTYS

Tulsa

Tue 5/26

4:28 pm-9:48 pm

1 stop4h 20m

Knoxville McGhee Tyson

Tue 6/2

5:40 am-9:21 am

1 stop4h 41m

$397
Cheapest one-way
Quickest one-way

TulsaKnoxville

TUL - TYS

TULTYS

Tulsa

Tue 5/5

5:45 am-11:17 am

1 stop4h 32m

$148

TulsaKnoxville

TUL - TYS

TULTYS

Tulsa

Tue 5/5

10:45 am-8:50 pm

2 stops9h 05m

$153

TulsaKnoxville

TUL - TYS

TULTYS

Tulsa

Sun 5/31

9:05 am-6:37 pm

1 stop8h 32m

$159

TulsaKnoxville

TUL - TYS

TULTYS

Tulsa

Sun 5/31

1:45 pm-9:05 pm

2 stops6h 20m

$224

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/6

Showing 1-10 of 11 resultsSorted by cheapest first
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 April.
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 January is currently the most expensive (average of $280). 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.

How much does it cost to fly round-trip from Tulsa to Knoxville?

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 April 10, 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
8,399 reviews

Entertainment

7.8

Boarding

8.1

Crew

8.5

Food

7.2

Overall

7.9

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
8,399 reviews
Delta
7.9
Good
8,399 reviews

Entertainment

7.8

Boarding

8.1

Crew

8.5

Food

7.2

Overall

7.9

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
7.1
Good
11,564 reviews
Delta
7.9
Good
8,399 reviews

Entertainment

7.8

Boarding

8.1

Crew

8.5

Food

7.2

Overall

7.9

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 5h. 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 $248. Another airline that can offer you cheap pricing is Delta. Users have found that American Airlines is 33% 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 January is currently the most expensive (average of $280). 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
Murphy
Oak Ridge

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 April 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$248Average$298FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$248Average$388FlexibilityNo cancel feeOn-time71%

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