$171+ Cheap flights from Oklahoma City to Knoxville (OKC - 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 10/21. Fares are subject to change and may not be available on all flights or dates of travel.
OKC — TYS
Sep 20 — Sep 271
Round-trip
1 adult, Economy
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Find cheap flights from Oklahoma City 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 Oklahoma City to Knoxville
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Best
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One-way
Cheapest flights from Oklahoma City to KnoxvilleExplore the most affordable flight options available from Oklahoma City to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 21, 2026.
Explore the most affordable flight options available from Oklahoma City to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 21, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/19. 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.
Sat 10/311:56 pm -
1 stop23h 15m
Thu 11/56:30 am -
1 stop7h 31m
Deal found 8/19![Multiple Airlines logo]()
$205
This Kiwi.com deal was found by Cheapflights users on 8/19. 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.
Sat 10/311:56 pm -
1 stop23h 15m
Wed 11/49:00 am -
1 stop24h 47m
Deal found 8/19![Multiple Airlines logo]()
$232
This Kiwi.com deal was found by Cheapflights users on 8/19. 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 10/2910:12 am -
1 stop10h 21m
Thu 11/56:30 am -
1 stop7h 31m
Deal found 8/19![Multiple Airlines logo]()
$233
This Kiwi.com deal was found by Cheapflights users on 8/19. 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 11/111:56 pm -
1 stop22h 23m
Mon 11/168:30 am -
2 stops29h 31m
Deal found 8/19![Multiple Airlines logo]()
$240
This Kiwi.com deal was found by Cheapflights users on 8/19. 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.
Sat 10/248:27 pm -
1 stop15h 44m
Thu 10/296:30 am -
1 stop7h 31m
Deal found 8/19![Multiple Airlines logo]()
$242
This Kiwi.com deal was found by Cheapflights users on 8/19. 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.
Sat 10/38:30 pm -
1 stop15h 41m
Thu 10/86:30 am -
1 stop14h 12m
Deal found 8/19![Multiple Airlines logo]()
$243
This Kiwi.com deal was found by Cheapflights users on 8/19. 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.
Sat 10/248:27 pm -
1 stop15h 44m
Sat 10/314:50 pm -
1 stop19h 02m
Deal found 8/19![Multiple Airlines logo]()
$251
This Kiwi.com deal was found by Cheapflights users on 8/19. 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 10/2210:12 am -
1 stop10h 21m
Thu 10/296:30 am -
1 stop7h 31m
Deal found 8/19![Multiple Airlines logo]()
$252
This Kiwi.com deal was found by Cheapflights users on 8/19. 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 10/2910:12 am -
1 stop10h 21m
Sat 10/314:50 pm -
1 stop19h 02m
Deal found 8/19![Allegiant Air logo]()
$253
This Kiwi.com deal was found by Cheapflights users on 8/19. 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.
Sat 10/248:27 pm -
1 stop15h 44m
Wed 10/282:43 pm -
1 stop19h 39m
Deal found 8/19![Multiple Airlines logo]()
$257
This Kiwi.com deal was found by Cheapflights users on 8/19. 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 10/2210:12 am -
1 stop10h 21m
Sat 10/244:50 pm -
1 stop18h 02m
Deal found 8/19![Allegiant Air logo]()
$261
This Kiwi.com deal was found by Cheapflights users on 8/19. 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 10/2210:12 am -
1 stop10h 21m
Wed 10/282:43 pm -
1 stop19h 39m
Deal found 8/19![Allegiant Air logo]()
$267
Best flights from Oklahoma City to KnoxvilleDiscover carefully curated flight deals from Oklahoma City to Knoxville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 21, 2026.
Discover carefully curated flight deals from Oklahoma City to Knoxville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 21, 2026.
This Southwest deal was found by Cheapflights users on 8/19. 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 9/309:05 am -
2 stops8h 55m
Tue 10/65:15 pm -
2 stops5h 55m
Deal found 8/19![Southwest logo]()
$341
This Delta deal was found by Cheapflights users on 8/18. 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.
Wed 9/211:19 am -
1 stop5h 00m
Sun 9/65:00 pm -
1 stop6h 56m
Deal found 8/18![Delta logo]()
$389
This United Airlines deal was found by Cheapflights users on 8/19. 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 9/27:19 am -
1 stop4h 59m
Sun 9/62:21 pm -
1 stop4h 49m
Deal found 8/19![United Airlines logo]()
$389
This Southwest deal was found by Cheapflights users on 8/16. 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 9/276:15 am -
2 stops5h 10m
Sat 10/246:40 am -
1 stop4h 05m
Deal found 8/16![Southwest logo]()
$380
This Southwest deal was found by Cheapflights users on 8/19. 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.
Sat 10/177:30 am -
2 stops11h 05m
Tue 10/207:15 am -
2 stops9h 05m
Deal found 8/19![Southwest logo]()
$394
This United Airlines deal was found by Cheapflights users on 8/15. 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 1/286:00 am -
1 stop7h 36m
Mon 2/14:25 pm -
1 stop8h 16m
Deal found 8/15![United Airlines logo]()
$436
This Southwest deal was found by Cheapflights users on 8/18. 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.
Wed 9/27:15 am -
1 stop8h 15m
Sun 9/68:00 am -
2 stops9h 25m
Deal found 8/18![Southwest logo]()
$418
Last-minute flights from Oklahoma City to KnoxvilleDiscover last-minute flight deals from Oklahoma City to Knoxville. Data last updated August 21, 2026 and is based on user searches.
Discover last-minute flight deals from Oklahoma City to Knoxville. Data last updated August 21, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 8/16. 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 9/17:45 am -
1 stop4h 46m
Sat 9/123:21 pm -
1 stop5h 24m
Deal found 8/16![American Airlines logo]()
$345
This American Airlines deal was found by Cheapflights users on 8/18. 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.
Tue 9/155:36 pm -
1 stop4h 46m
Tue 9/227:30 am -
1 stop5h 14m
Deal found 8/18![American Airlines logo]()
$303
This American Airlines deal was found by Cheapflights users on 8/19. 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 9/161:50 pm -
1 stop6h 16m
Wed 9/232:43 pm -
1 stop7h 22m
Deal found 8/19![American Airlines logo]()
$331
This Kiwi.com deal was found by Cheapflights users on 8/19. 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.
Sat 9/268:30 pm -
1 stop16h 14m
Thu 10/86:30 am -
1 stop14h 12m
Deal found 8/19![Multiple Airlines logo]()
$274
This Kiwi.com deal was found by Cheapflights users on 8/19. 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.
Sat 9/268:30 pm -
1 stop16h 14m
Wed 10/76:41 pm -
1 stop14h 06m
Deal found 8/19![Multiple Airlines logo]()
$306
This Kiwi.com deal was found by Cheapflights users on 8/19. 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.
Sat 9/268:30 pm -
1 stop16h 14m
Mon 10/56:40 am -
2 stops37h 55m
Deal found 8/19![Multiple Airlines logo]()
$334
This Kiwi.com deal was found by Cheapflights users on 8/19. 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.
Sat 9/268:30 pm -
1 stop16h 14m
Fri 10/26:30 am -
2 stops38h 05m
Deal found 8/19![Multiple Airlines logo]()
$361
This Kiwi.com deal was found by Cheapflights users on 8/19. 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 9/288:30 pm -
2 stops41h 12m
Thu 10/86:30 am -
1 stop14h 12m
Deal found 8/19![Multiple Airlines logo]()
$317
This Kiwi.com deal was found by Cheapflights users on 8/19. 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 9/288:30 pm -
2 stops41h 12m
Wed 10/76:41 pm -
1 stop14h 06m
Deal found 8/19![Multiple Airlines logo]()
$349
This Southwest deal was found by Cheapflights users on 8/19. 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 9/2912:05 pm -
2 stops5h 55m
Mon 10/57:25 pm -
1 stop6h 20m
Deal found 8/19![Southwest logo]()
$346
This Kiwi.com deal was found by Cheapflights users on 8/19. 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 9/308:30 pm -
1 stop15h 41m
Thu 10/86:30 am -
1 stop14h 12m
Deal found 8/19![Multiple Airlines logo]()
$338
This Southwest deal was found by Cheapflights users on 8/19. 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 9/309:05 am -
2 stops8h 55m
Tue 10/65:15 pm -
2 stops5h 55m
Deal found 8/19![Southwest logo]()
$341
One-way flights from Oklahoma City to KnoxvilleSearch for one-way flight options from Oklahoma City to Knoxville. Find affordable one-way fares based on user searches. Data last updated August 21, 2026.
Search for one-way flight options from Oklahoma City to Knoxville. Find affordable one-way fares based on user searches. Data last updated August 21, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/17. 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 10/218:27 pm -
1 stop15h 44m
Deal found 8/17![Multiple Airlines logo]()
$171
This United Airlines deal was found by Cheapflights users on 8/19. 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 9/59:15 am -
1 stop6h 43m
Deal found 8/19![United Airlines logo]()
$196
This KAYAK deal was found by Cheapflights users on 8/20. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/911:30 am -
1 stop4h 13m
Deal found 8/20![Delta logo]()
$198
This Kiwi.com deal was found by Cheapflights users on 8/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/108:27 pm -
2 stops37h 47m
Deal found 8/20![Multiple Airlines logo]()
$237
This Kiwi.com deal was found by Cheapflights users on 8/16. 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 8/277:55 pm -
2 stops22h 10m
Deal found 8/16![Multiple Airlines logo]()
$239
This Southwest deal was found by Cheapflights users on 8/19. 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.
Sat 9/55:50 am -
2 stops6h 25m
Deal found 8/19![Southwest logo]()
$241
This United Airlines deal was found by Cheapflights users on 8/16. 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.
Mon 8/319:15 am -
1 stop6h 43m
Deal found 8/16![United Airlines logo]()
$244
This Southwest deal was found by Cheapflights users on 8/16. 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 8/3110:35 am -
2 stops7h 00m
Deal found 8/16![Southwest logo]()
$249
This Kiwi.com deal was found by Cheapflights users on 8/19. 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 9/33:44 pm -
2 stops30h 12m
Deal found 8/19![Multiple Airlines logo]()
$253
This Southwest deal was found by Cheapflights users on 8/19. 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 9/37:25 am -
1 stop4h 10m
Deal found 8/19![Southwest logo]()
$254
Find flight deals from Oklahoma City to Knoxville
Discover tips and strategies to find the most affordable flight options for your journey from Oklahoma City (OKC) 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 August 21, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $205 (Kiwi.com) |
One-way from | $171 (Kiwi.com) |
Popular in | May |
Cheapest in | March |
Average price | $376 |
Cheapflights Fare Finder
Customize your flight search to find flights from Oklahoma City 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 7,457,451 searches. Data last updated August 21, 2026.
Use the filters below to find and compare flights from Oklahoma City to Knoxville that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Oklahoma CityKnoxville
OKC Oklahoma City Will Rogers World - TYS Knoxville McGhee Tyson
OKCTYS
Oklahoma City Will Rogers World
Wed 9/30
9:05 am-7:00 pm
2 stops8h 55m
Knoxville McGhee Tyson
Tue 10/6
5:15 pm-10:10 pm
2 stops5h 55m
$341
Quickest round-trip
Oklahoma CityKnoxville
OKC Oklahoma City Will Rogers World - TYS Knoxville McGhee Tyson
OKCTYS
Oklahoma City Will Rogers World
Sun 9/27
6:15 am-12:25 pm
2 stops5h 10m
Knoxville McGhee Tyson
Sat 10/24
6:40 am-9:45 am
1 stop4h 05m
$380
Oklahoma CityKnoxville
OKC Oklahoma City Will Rogers World - TYS Knoxville McGhee Tyson
OKCTYS
Oklahoma City Will Rogers World
Wed 9/2
11:19 am-5:19 pm
1 stop5h 00m
Knoxville McGhee Tyson
Sun 9/6
5:00 pm-10:56 pm
1 stop6h 56m
$389
Oklahoma CityKnoxville
OKC Oklahoma City Will Rogers World - TYS Knoxville McGhee Tyson
OKCTYS
Oklahoma City Will Rogers World
Wed 9/2
7:19 am-1:18 pm
1 stop4h 59m
Knoxville McGhee Tyson
Sun 9/6
2:21 pm-6:10 pm
1 stop4h 49m
$389
Oklahoma CityKnoxville
OKC Oklahoma City Will Rogers World - TYS Knoxville McGhee Tyson
OKCTYS
Oklahoma City Will Rogers World
Sat 10/17
7:30 am-7:35 pm
2 stops11h 05m
Knoxville McGhee Tyson
Tue 10/20
7:15 am-3:20 pm
2 stops9h 05m
$394
Oklahoma CityKnoxville
OKC Oklahoma City Will Rogers World - TYS Knoxville McGhee Tyson
OKCTYS
Oklahoma City Will Rogers World
Wed 9/2
7:15 am-4:30 pm
1 stop8h 15m
Knoxville McGhee Tyson
Sun 9/6
8:00 am-4:25 pm
2 stops9h 25m
$418
Oklahoma CityKnoxville
OKC Oklahoma City Will Rogers World - TYS Knoxville McGhee Tyson
OKCTYS
Oklahoma City Will Rogers World
Thu 1/28
6:00 am-2:36 pm
1 stop7h 36m
Knoxville McGhee Tyson
Mon 2/1
4:25 pm-11:41 pm
1 stop8h 16m
$436
Cheapest one-way
Oklahoma CityKnoxville
OKC Oklahoma City Will Rogers World - TYS Knoxville McGhee Tyson
OKCTYS
Oklahoma City Will Rogers World
Sat 9/5
9:15 am-4:58 pm
1 stop6h 43m
$196
Oklahoma CityKnoxville
OKC Oklahoma City Will Rogers World - TYS Knoxville McGhee Tyson
OKCTYS
Oklahoma City Will Rogers World
Wed 9/9
11:30 am-4:43 pm
1 stop4h 13m
$198
Oklahoma CityKnoxville
OKC Oklahoma City Will Rogers World - TYS Knoxville McGhee Tyson
OKCTYS
Oklahoma City Will Rogers World
Mon 8/31
9:15 am-4:58 pm
1 stop6h 43m
$244
Showing 1-10 of 19 resultsSorted by cheapest first
Compare providers for flights from Oklahoma City 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 Oklahoma City to Knoxville in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Oklahoma City-Knoxville flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Oklahoma City-Knoxville flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Oklahoma City-Knoxville flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Oklahoma City-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 Oklahoma City-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 Oklahoma City to Knoxville
Have a flexible travel schedule? Discover the best time to fly to Knoxville from Oklahoma City with our price prediction graph.
OKC-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 Oklahoma City to Knoxville
Prices
More
What is the cheapest month to book a flight from Oklahoma City to Knoxville?
Currently, March is the cheapest month in which you can book a flight from Oklahoma City to Knoxville (average of $347). Flying from Oklahoma City to Knoxville in May is currently the most expensive (average of $674). 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 Oklahoma City to Knoxville?
Airfare is below average for this route at the moment.
Oklahoma City to Knoxville flights typically cost between $374 and $442 in October.The cheapest round-trip price found within the last 5 days was $205 on Multiple Airlines (Oct 31-Nov 5).
What’s the top layover airport for flights from Oklahoma City to Knoxville?
Share of 1-stop round-trip flights from Oklahoma City to Knoxville chosen by Cheapflights users in the past 12 months, using the same layover each way.
Houston (IAH) – chosen by Cheapflights users on 50% of 1-stop itineraries from Oklahoma City to Knoxville on Cheapflights.
What’s the cheapest layover airport for flights from Oklahoma City to Knoxville?
Average round-trip fare for 1-stop flights from Oklahoma City to Knoxville, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Houston (IAH) is the most affordable 1-stop option, with an average round-trip price of $295.
What’s the fastest layover option from Oklahoma City to Knoxville?
Shortest average travel time for 1-stop one-way flights from Oklahoma City to Knoxville, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Dallas (DFW) have the shortest average one-way travel time for 1-stop routes: 4h 36m.
Which airport typically offers the quickest layover for flights from Oklahoma City to Knoxville?
Average layover duration for 1-stop one-way flights from Oklahoma City to Knoxville, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Dallas (DFW) offer the fastest connection on this route, with an average layover time of 1h 04m.
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 August 21, 2026.
Read reviews from past customers who have flown Southwest,Delta, andAmerican Airlines from Oklahoma City 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.
Food
7.0
Crew
8.6
Boarding
8.1
Overall
8.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Food
7.0
Crew
8.6
Boarding
8.1
Overall
8.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Food
7.0
Crew
8.6
Boarding
8.1
Overall
8.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Food
7.0
Crew
8.6
Boarding
8.1
Overall
8.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Related info for your journey
Find useful and relevant information for your journey from Oklahoma City 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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Top 3 airlines flying from Oklahoma City to Knoxville
Discover the top 3 airlines that operate flights from Oklahoma City 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 7,457,451 searches. Data last updated August 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$198 | Average$355 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$245 | Average$495 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$292 | Average$455 | FlexibilityNo cancel fee | On-time63% |