$179+ 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 6/17. Fares are subject to change and may not be available on all flights or dates of travel.
TUL — TYS
May 25 — Jun 11
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
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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 April 25, 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 April 25, 2026.
This Delta deal was found by Cheapflights users on 4/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/206:51 pm
TUL
- TYS
1 stop4h 05m
Delta
Wed 5/275:40 am
TYS
- TUL
1 stop4h 41m
Delta
Deal found 4/20![Delta logo]()
$233
This Delta deal was found by Cheapflights users on 4/23. 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 5/186:51 pm
TUL
- TYS
1 stop4h 05m
Delta
Wed 5/207:33 pm
TYS
- TUL
1 stop4h 47m
Delta
Deal found 4/23![Delta logo]()
$283
This Kiwi.com deal was found by Cheapflights users on 4/22. 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 7/238:58 am
TUL
- TYS
1 stop12h 26m
Allegiant Air
Sun 7/268:15 am
TYS
- TUL
1 stop11h 59m
Allegiant Air
Deal found 4/22![Allegiant Air logo]()
$303
This United Airlines deal was found by Cheapflights users on 4/20. 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 8/112:49 pm
TUL
- TYS
1 stop4h 59m
United Airlines
Wed 8/125:57 pm
TYS
- TUL
1 stop5h 17m
United Airlines
Deal found 4/20![United Airlines logo]()
$313
This Southwest deal was found by Cheapflights users on 4/20. 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.
Wed 6/32:25 pm
TUL
- TYS
1 stop4h 15m
Southwest
Mon 6/87:45 pm
TYS
- TUL
1 stop5h 30m
Southwest
Deal found 4/20![Southwest logo]()
$319
This Kiwi.com deal was found by Cheapflights users on 4/23. 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.
Sun 6/77:45 pm
TUL
- TYS
1 stop21h 04m
Allegiant Air
Sun 6/148:15 am
TYS
- TUL
1 stop11h 40m
Allegiant Air
Deal found 4/23![Allegiant Air logo]()
$323
This Delta deal was found by Cheapflights users on 4/24. 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 6/176:00 am
TUL
- TYS
1 stop4h 09m
Delta
Sun 6/215:40 am
TYS
- TUL
1 stop4h 44m
Delta
Deal found 4/24![Delta logo]()
$326
This Delta deal was found by Cheapflights users on 4/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1112:36 pm
TUL
- TYS
1 stop4h 41m
Delta
Mon 9/147:20 pm
TYS
- TUL
1 stop3h 56m
Delta
Deal found 4/20![Delta logo]()
$338
This American Airlines deal was found by Cheapflights users on 4/23. 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.
Sun 5/243:34 pm
TUL
- TYS
1 stop7h 22m
American Airlines
Fri 5/295:33 pm
TYS
- TUL
1 stop7h 17m
American Airlines
Deal found 4/23![American Airlines logo]()
$341
This Kiwi.com deal was found by Cheapflights users on 4/23. 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.
Sun 8/28:58 am
TUL
- TYS
1 stop13h 05m
Allegiant Air
Sun 8/92:12 pm
TYS
- TUL
1 stop22h 50m
Allegiant Air
Deal found 4/23![Allegiant Air logo]()
$346
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 April 25, 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 April 25, 2026.
This Delta deal was found by Cheapflights users on 4/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/206:51 pm
TUL
- TYS
1 stop4h 05m
Delta
Wed 5/275:40 am
TYS
- TUL
1 stop4h 41m
Delta
Deal found 4/20![Delta logo]()
$233
This Southwest deal was found by Cheapflights users on 4/20. 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.
Wed 6/32:25 pm
TUL
- TYS
1 stop4h 15m
Southwest
Mon 6/87:45 pm
TYS
- TUL
1 stop5h 30m
Southwest
Deal found 4/20![Southwest logo]()
$319
This Delta deal was found by Cheapflights users on 4/24. 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 6/146:00 am
TUL
- TYS
1 stop4h 09m
Delta
Fri 6/195:40 am
TYS
- TUL
1 stop4h 44m
Delta
Deal found 4/24![Delta logo]()
$357
This Southwest deal was found by Cheapflights users on 4/23. 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.
Sun 5/247:05 am
TUL
- TYS
2 stops10h 40m
Southwest
Fri 5/296:35 am
TYS
- TUL
1 stop3h 45m
Southwest
Deal found 4/23![Southwest logo]()
$357
This Southwest deal was found by Cheapflights users on 4/22. 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 7/2310:10 am
TUL
- TYS
2 stops10h 00m
Southwest
Sun 7/267:05 am
TYS
- TUL
1 stop3h 35m
Southwest
Deal found 4/22![Southwest logo]()
$362
This Delta deal was found by Cheapflights users on 4/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/186:54 pm
TUL
- TYS
1 stop4h 03m
Delta
Mon 6/227:43 pm
TYS
- TUL
1 stop4h 39m
Delta
Deal found 4/22![Delta logo]()
$377
This Southwest deal was found by Cheapflights users on 4/23. 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 6/1710:10 am
TUL
- TYS
2 stops9h 10m
Southwest
Sun 6/217:00 pm
TYS
- TUL
1 stop6h 30m
Southwest
Deal found 4/23![Southwest logo]()
$368
This Southwest deal was found by Cheapflights users on 4/21. 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.
Mon 7/132:05 pm
TUL
- TYS
2 stops6h 05m
Southwest
Thu 7/164:20 pm
TYS
- TUL
1 stop7h 15m
Southwest
Deal found 4/21![Southwest logo]()
$372
This Southwest deal was found by Cheapflights users on 4/24. 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.
Sun 6/144:40 pm
TUL
- TYS
1 stop3h 35m
Southwest
Fri 6/197:45 pm
TYS
- TUL
1 stop5h 30m
Southwest
Deal found 4/24![Southwest logo]()
$377
This Southwest deal was found by Cheapflights users on 4/22. 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.
Mon 6/13:55 pm
TUL
- TYS
1 stop3h 25m
Southwest
Mon 6/156:40 am
TYS
- TUL
2 stops12h 20m
Southwest
Deal found 4/22![Southwest logo]()
$378
Last-minute flights from Tulsa to KnoxvilleDiscover last-minute flight deals from Tulsa to Knoxville. Data last updated April 25, 2026 and is based on user searches.
Discover last-minute flight deals from Tulsa to Knoxville. Data last updated April 25, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 4/23. 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 5/186:51 pm
TUL
- TYS
1 stop4h 05m
Delta
Wed 5/207:33 pm
TYS
- TUL
1 stop4h 47m
Delta
Deal found 4/23![Delta logo]()
$283
This Kiwi.com deal was found by Cheapflights users on 4/23. 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.
Mon 5/181:26 pm
TUL
- TYS
1 stop8h 25m
Multiple Airlines
Wed 5/201:01 pm
TYS
- TUL
2 stops20h 14m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$408
This Delta deal was found by Cheapflights users on 4/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/206:51 pm
TUL
- TYS
1 stop4h 05m
Delta
Wed 5/275:40 am
TYS
- TUL
1 stop4h 41m
Delta
Deal found 4/20![Delta logo]()
$233
This Southwest deal was found by Cheapflights users on 4/22. 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 5/219:55 am
TUL
- TYS
2 stops9h 25m
Southwest
Thu 5/286:45 pm
TYS
- TUL
1 stop5h 55m
Southwest
Deal found 4/22![Southwest logo]()
$410
This American Airlines deal was found by Cheapflights users on 4/23. 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.
Sun 5/243:34 pm
TUL
- TYS
1 stop7h 22m
American Airlines
Fri 5/295:33 pm
TYS
- TUL
1 stop7h 17m
American Airlines
Deal found 4/23![American Airlines logo]()
$341
This Southwest deal was found by Cheapflights users on 4/23. 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.
Sun 5/247:05 am
TUL
- TYS
2 stops10h 40m
Southwest
Fri 5/296:35 am
TYS
- TUL
1 stop3h 45m
Southwest
Deal found 4/23![Southwest logo]()
$357
This Delta deal was found by Cheapflights users on 4/21. 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.
Wed 5/276:00 am
TUL
- TYS
1 stop6h 10m
Delta
Sun 5/315:40 am
TYS
- TUL
1 stop4h 41m
Delta
Deal found 4/21![Delta logo]()
$366
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 April 25, 2026.
Search for one-way flight options from Tulsa to Knoxville. Find affordable one-way fares based on user searches. Data last updated April 25, 2026.
This Delta deal was found by Cheapflights users on 4/23. 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 6/176:00 am
TUL
- TYS
1 stop4h 09m
Delta
Deal found 4/23![Delta logo]()
$179
This Southwest deal was found by Cheapflights users on 4/23. 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 6/1710:10 am
TUL
- TYS
2 stops9h 10m
Southwest
Deal found 4/23![Southwest logo]()
$190
This Southwest deal was found by Cheapflights users on 4/22. 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.
Wed 6/2410:10 am
TUL
- TYS
2 stops9h 10m
Southwest
Deal found 4/22![Southwest logo]()
$200
This Delta deal was found by Cheapflights users on 4/24. 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 5/84:28 pm
TUL
- TYS
1 stop4h 20m
Delta
Deal found 4/24![Delta logo]()
$219
This Kiwi.com deal was found by Cheapflights users on 4/24. 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 5/81:26 pm
TUL
- TYS
3 stops49h 15m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$254
This Southwest deal was found by Cheapflights users on 4/24. 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.
Fri 5/89:55 am
TUL
- TYS
2 stops9h 25m
Southwest
Deal found 4/24![Southwest logo]()
$264
This Delta deal was found by Cheapflights users on 4/21. 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.
Sun 5/31:55 pm
TUL
- TYS
1 stop5h 11m
Delta
Deal found 4/21![Delta logo]()
$314
This Southwest deal was found by Cheapflights users on 4/21. 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.
Sun 5/31:45 pm
TUL
- TYS
2 stops6h 20m
Southwest
Deal found 4/21![Southwest logo]()
$319
This United Airlines deal was found by Cheapflights users on 4/21. 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.
Sun 5/36:00 am
TUL
- TYS
3 stops13h 45m
United Airlines
Deal found 4/21![United Airlines logo]()
$875
This Kiwi.com deal was found by Cheapflights users on 4/22. 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.
Wed 6/246:09 pm
TUL
- TYS
3 stops47h 23m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$1,353
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 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $233 (Delta) |
One-way from | $179 (Delta) |
Popular in | March |
Cheapest in | September |
Average price | $387 |
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 25, 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
Wed 5/20
6:51 pm-11:56 pm
1 stop4h 05m
Knoxville McGhee Tyson
Wed 5/27
5:40 am-9:21 am
1 stop4h 41m
$233
TulsaKnoxville
TUL - TYS
TULTYS
Tulsa
Wed 6/3
2:25 pm-7:40 pm
1 stop4h 15m
Knoxville McGhee Tyson
Mon 6/8
7:45 pm-12:15 am
1 stop5h 30m
$319
TulsaKnoxville
TUL - TYS
TULTYS
Tulsa
Sun 6/14
6:00 am-11:09 am
1 stop4h 09m
Knoxville McGhee Tyson
Fri 6/19
5:40 am-9:24 am
1 stop4h 44m
$357
TulsaKnoxville
TUL - TYS
TULTYS
Tulsa
Sun 5/24
7:05 am-6:45 pm
2 stops10h 40m
Knoxville McGhee Tyson
Fri 5/29
6:35 am-9:20 am
1 stop3h 45m
$357
TulsaKnoxville
TUL - TYS
TULTYS
Tulsa
Thu 7/23
10:10 am-9:10 pm
2 stops10h 00m
Knoxville McGhee Tyson
Sun 7/26
7:05 am-9:40 am
1 stop3h 35m
$362
TulsaKnoxville
TUL - TYS
TULTYS
Tulsa
Wed 6/17
10:10 am-8:20 pm
2 stops9h 10m
Knoxville McGhee Tyson
Sun 6/21
7:00 pm-12:30 am
1 stop6h 30m
$368
TulsaKnoxville
TUL - TYS
TULTYS
Tulsa
Mon 7/13
2:05 pm-9:10 pm
2 stops6h 05m
Knoxville McGhee Tyson
Thu 7/16
4:20 pm-10:35 pm
1 stop7h 15m
$372
Quickest round-trip
TulsaKnoxville
TUL - TYS
TULTYS
Tulsa
Thu 6/18
6:54 pm-11:57 pm
1 stop4h 03m
Knoxville McGhee Tyson
Mon 6/22
7:43 pm-11:22 pm
1 stop4h 39m
$377
TulsaKnoxville
TUL - TYS
TULTYS
Tulsa
Sun 6/14
4:40 pm-9:15 pm
1 stop3h 35m
Knoxville McGhee Tyson
Fri 6/19
7:45 pm-12:15 am
1 stop5h 30m
$377
TulsaKnoxville
TUL - TYS
TULTYS
Tulsa
Mon 6/1
3:55 pm-8:20 pm
1 stop3h 25m
Knoxville McGhee Tyson
Mon 6/15
6:40 am-6:00 pm
2 stops12h 20m
$378
Showing 1-10 of 20 resultsSorted 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 April.
| 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, September is the cheapest month in which you can book a flight from Tulsa to Knoxville (average of $264). Flying from Tulsa to Knoxville in March is currently the most expensive (average of $482). 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 25, 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.
Entertainment
7.8
Crew
8.5
Boarding
8.1
Comfort
7.9
Overall
7.9
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Entertainment
7.8
Crew
8.5
Boarding
8.1
Comfort
7.9
Overall
7.9
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Entertainment
7.8
Crew
8.5
Boarding
8.1
Comfort
7.9
Overall
7.9
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
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
Alcoa
Murphy
Oak Ridge
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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 April 25, 2026.
Tulsa and Knoxville flights
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Other flights from Tulsa
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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 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$248 | Average$298 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$248 | Average$381 | FlexibilityNo cancel fee | On-time71% |