$140+ 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 8/27. Fares are subject to change and may not be available on all flights or dates of travel.
TUL — TYS
Aug 22 — Aug 291
Round-trip
1 adult, Economy
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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
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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
Cheapest
Best
Last-minute
One-way
Cheapest flights from Tulsa to KnoxvilleExplore 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 July 23, 2026.
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 July 23, 2026.
This United Airlines deal was found by Cheapflights users on 7/21. 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.
Thu 8/202:40 pm
TUL
- TYS
1 stop5h 13m
United Airlines
Thu 8/276:02 pm
TYS
- TUL
1 stop6h 25m
United Airlines
Deal found 7/21![United Airlines logo]()
$279
This American Airlines deal was found by Cheapflights users on 7/22. 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 12/95:00 am
TUL
- TYS
1 stop5h 19m
American Airlines
Wed 1/66:08 am
TYS
- TUL
1 stop4h 50m
American Airlines
Deal found 7/22![American Airlines logo]()
$284
This Delta deal was found by Cheapflights users on 7/21. 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.
Mon 10/264:31 pm
TUL
- TYS
1 stop6h 28m
Delta
Fri 10/306:21 pm
TYS
- TUL
1 stop5h 29m
Delta
Deal found 7/21![Delta logo]()
$289
This Southwest deal was found by Cheapflights users on 7/21. 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 10/1411:35 am
TUL
- TYS
2 stops8h 25m
Southwest
Sat 10/246:40 am
TYS
- TUL
1 stop4h 50m
Southwest
Deal found 7/21![Southwest logo]()
$312
This American Airlines deal was found by Cheapflights users on 7/21. 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 8/2010:40 am
TUL
- TYS
1 stop5h 03m
American Airlines
Sun 8/233:41 pm
TYS
- TUL
1 stop5h 23m
American Airlines
Deal found 7/21![American Airlines logo]()
$318
This Delta deal was found by Cheapflights users on 7/18. 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.
Mon 9/214:53 pm
TUL
- TYS
1 stop3h 57m
Delta
Sat 9/267:50 am
TYS
- TUL
1 stop5h 10m
Delta
Deal found 7/18![Delta logo]()
$325
This American Airlines deal was found by Cheapflights users on 7/18. 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.
Mon 10/264:06 pm
TUL
- TYS
1 stop4h 39m
American Airlines
Fri 10/308:02 pm
TYS
- TUL
1 stop4h 47m
American Airlines
Deal found 7/18![American Airlines logo]()
$332
This Southwest deal was found by Cheapflights users on 7/21. 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.
Thu 8/206:00 am
TUL
- TYS
1 stop6h 25m
Southwest
Thu 8/277:10 am
TYS
- TUL
2 stops6h 10m
Southwest
Deal found 7/21![Southwest logo]()
$333
Best flights from Tulsa to KnoxvilleDiscover carefully curated flight deals from Tulsa to Knoxville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 23, 2026.
Discover carefully curated flight deals from Tulsa to Knoxville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 23, 2026.
This Delta deal was found by Cheapflights users on 7/21. 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.
Mon 10/264:31 pm
TUL
- TYS
1 stop6h 28m
Delta
Fri 10/306:21 pm
TYS
- TUL
1 stop5h 29m
Delta
Deal found 7/21![Delta logo]()
$289
This United Airlines deal was found by Cheapflights users on 7/20. 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 8/189:13 am
TUL
- TYS
1 stop5h 41m
United Airlines
Mon 8/244:50 pm
TYS
- TUL
1 stop7h 55m
United Airlines
Deal found 7/20![United Airlines logo]()
$325
This Southwest deal was found by Cheapflights users on 7/21. 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.
Thu 8/206:00 am
TUL
- TYS
1 stop6h 25m
Southwest
Thu 8/277:10 am
TYS
- TUL
2 stops6h 10m
Southwest
Deal found 7/21![Southwest logo]()
$338
This Delta deal was found by Cheapflights users on 7/18. 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.
Mon 9/216:55 pm
TUL
- TYS
1 stop4h 00m
Delta
Mon 9/286:13 pm
TYS
- TUL
1 stop6h 41m
Delta
Deal found 7/18![Delta logo]()
$325
This Southwest deal was found by Cheapflights users on 7/18. 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 9/157:45 am
TUL
- TYS
1 stop3h 20m
Southwest
Fri 9/185:45 pm
TYS
- TUL
2 stops6h 00m
Southwest
Deal found 7/18![Southwest logo]()
$346
This Delta deal was found by Cheapflights users on 7/18. 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 9/2912:45 pm
TUL
- TYS
1 stop3h 43m
Delta
Mon 10/512:23 pm
TYS
- TUL
1 stop6h 47m
Delta
Deal found 7/18![Delta logo]()
$325
This United Airlines deal was found by Cheapflights users on 7/21. 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 8/263:41 pm
TUL
- TYS
1 stop5h 04m
United Airlines
Wed 9/26:02 pm
TYS
- TUL
1 stop6h 25m
United Airlines
Deal found 7/21![United Airlines logo]()
$359
This Delta deal was found by Cheapflights users on 7/18. 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 10/16:55 pm
TUL
- TYS
1 stop4h 00m
Delta
Wed 10/75:45 am
TYS
- TUL
1 stop4h 38m
Delta
Deal found 7/18![Delta logo]()
$341
Last-minute flights from Tulsa to KnoxvilleDiscover last-minute flight deals from Tulsa to Knoxville. Data last updated July 23, 2026 and is based on user searches.
Discover last-minute flight deals from Tulsa to Knoxville. Data last updated July 23, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 7/21. 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 8/1110:21 am
TUL
- TYS
1 stop5h 37m
United Airlines
Thu 8/137:00 am
TYS
- TUL
1 stop5h 03m
United Airlines
Deal found 7/21![United Airlines logo]()
$359
This United Airlines deal was found by Cheapflights users on 7/20. 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 8/189:13 am
TUL
- TYS
1 stop5h 41m
United Airlines
Mon 8/244:50 pm
TYS
- TUL
1 stop7h 55m
United Airlines
Deal found 7/20![United Airlines logo]()
$325
This Southwest deal was found by Cheapflights users on 7/20. 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 8/187:45 am
TUL
- TYS
1 stop3h 20m
Southwest
Mon 8/245:45 pm
TYS
- TUL
2 stops6h 00m
Southwest
Deal found 7/20![Southwest logo]()
$366
This United Airlines deal was found by Cheapflights users on 7/21. 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.
Thu 8/202:40 pm
TUL
- TYS
1 stop5h 13m
United Airlines
Thu 8/276:02 pm
TYS
- TUL
1 stop6h 25m
United Airlines
Deal found 7/21![United Airlines logo]()
$279
This American Airlines deal was found by Cheapflights users on 7/21. 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 8/2010:40 am
TUL
- TYS
1 stop5h 03m
American Airlines
Sun 8/233:41 pm
TYS
- TUL
1 stop5h 23m
American Airlines
Deal found 7/21![American Airlines logo]()
$318
This Southwest deal was found by Cheapflights users on 7/21. 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.
Thu 8/206:00 am
TUL
- TYS
1 stop6h 25m
Southwest
Thu 8/277:10 am
TYS
- TUL
2 stops6h 10m
Southwest
Deal found 7/21![Southwest logo]()
$333
This United Airlines deal was found by Cheapflights users on 7/21. 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 8/267:15 am
TUL
- TYS
2 stops12h 09m
United Airlines
Wed 9/23:40 pm
TYS
- TUL
1 stop6h 52m
United Airlines
Deal found 7/21![United Airlines logo]()
$364
One-way flights from Tulsa to KnoxvilleSearch for one-way flight options from Tulsa to Knoxville. Find affordable one-way fares based on user searches. Data last updated July 23, 2026.
Search for one-way flight options from Tulsa to Knoxville. Find affordable one-way fares based on user searches. Data last updated July 23, 2026.
This United Airlines deal was found by Cheapflights users on 7/22. 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.
Thu 8/277:15 am
TUL
- TYS
1 stop5h 02m
United Airlines
Deal found 7/22![United Airlines logo]()
$140
This Southwest deal was found by Cheapflights users on 7/22. 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.
Thu 8/276:00 am
TUL
- TYS
2 stops10h 10m
Southwest
Deal found 7/22![Southwest logo]()
$199
This Kiwi.com deal was found by Cheapflights users on 7/22. 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.
Thu 8/275:59 pm
TUL
- TYS
3 stops44h 08m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$826
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 July 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $279 (United Airlines) |
One-way from | $140 (United Airlines) |
Popular in | May |
Cheapest in | October |
Average price | $421 |
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 July 23, 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
Cheapest round-trip
TulsaKnoxville
TUL - TYS
TULTYS
Tulsa
Mon 10/26
4:31 pm-11:59 pm
1 stop6h 28m
Knoxville McGhee Tyson
Fri 10/30
6:21 pm-10:50 pm
1 stop5h 29m
$289
TulsaKnoxville
TUL - TYS
TULTYS
Tulsa
Tue 8/18
9:13 am-3:54 pm
1 stop5h 41m
Knoxville McGhee Tyson
Mon 8/24
4:50 pm-11:45 pm
1 stop7h 55m
$325
TulsaKnoxville
TUL - TYS
TULTYS
Tulsa
Mon 9/21
6:55 pm-11:55 pm
1 stop4h 00m
Knoxville McGhee Tyson
Mon 9/28
6:13 pm-11:54 pm
1 stop6h 41m
$325
TulsaKnoxville
TUL - TYS
TULTYS
Tulsa
Tue 9/29
12:45 pm-5:28 pm
1 stop3h 43m
Knoxville McGhee Tyson
Mon 10/5
12:23 pm-6:10 pm
1 stop6h 47m
$325
TulsaKnoxville
TUL - TYS
TULTYS
Tulsa
Thu 8/20
6:00 am-1:25 pm
1 stop6h 25m
Knoxville McGhee Tyson
Thu 8/27
7:10 am-12:20 pm
2 stops6h 10m
$338
Quickest round-trip
TulsaKnoxville
TUL - TYS
TULTYS
Tulsa
Thu 10/1
6:55 pm-11:55 pm
1 stop4h 00m
Knoxville McGhee Tyson
Wed 10/7
5:45 am-9:23 am
1 stop4h 38m
$341
TulsaKnoxville
TUL - TYS
TULTYS
Tulsa
Tue 9/15
7:45 am-12:05 pm
1 stop3h 20m
Knoxville McGhee Tyson
Fri 9/18
5:45 pm-10:45 pm
2 stops6h 00m
$346
TulsaKnoxville
TUL - TYS
TULTYS
Tulsa
Wed 8/26
3:41 pm-9:45 pm
1 stop5h 04m
Knoxville McGhee Tyson
Wed 9/2
6:02 pm-11:27 pm
1 stop6h 25m
$359
Cheapest one-way
Quickest one-way
TulsaKnoxville
TUL - TYS
TULTYS
Tulsa
Thu 8/27
7:15 am-1:17 pm
1 stop5h 02m
$140
TulsaKnoxville
TUL - TYS
TULTYS
Tulsa
Thu 8/27
5:59 pm-3:07 pm
3 stops44h 08m
$826
Sorted by cheapest first
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 July.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
TUL-TYS
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, October is the cheapest month in which you can book a flight from Tulsa to Knoxville (average of $293). Flying from Tulsa to Knoxville in May is currently the most expensive (average of $526). 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 July 23, 2026.
Read reviews from past customers who have flown Southwest,Delta, andAmerican 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.
Entertainment
7.5
Comfort
8.0
Food
7.0
Overall
8.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Entertainment
7.5
Comfort
8.0
Food
7.0
Overall
8.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Entertainment
7.5
Comfort
8.0
Food
7.0
Overall
8.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Entertainment
7.5
Comfort
8.0
Food
7.0
Overall
8.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
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.
Traveling to a place near Knoxville?
Book flights to Knoxville if you plan to visit one of these locationsCherokee
Crossville
Morristown
Bryson City
Murphy
Alcoa
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Other flights to Knoxville
Explore flights to Knoxville departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on July 23, 2026.
Tulsa and Knoxville flights
Browse other Tulsa and Knoxville flight options. Last updated on July 23, 2026.
Other flights from Tulsa
Browse through other flights departing from Tulsa. Flights are based on user searches made on Cheapflights and were last updated on July 23, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 3 airlines flying from Tulsa to Knoxville
Discover the top 3 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 July 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$248 | Average$387 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$251 | Average$332 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$317 | Average$416 | FlexibilityNo cancel fee | On-time63% |