$194+ Cheap flights from Oklahoma City to Knoxville (OKC - TYS)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/30. Fares are subject to change and may not be available on all flights or dates of travel.
OKC — TYS
Oct 17 — Oct 241
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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
Cheapest
Best
Last-minute
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 September 17, 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 September 17, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/16. 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.
Wed 11/118:19 pm -
1 stop16h 00m
Mon 11/1610:09 pm -
2 stops22h 15m
Deal found 9/16![Multiple Airlines logo]()
$259
This Delta deal was found by Cheapflights users on 9/14. 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 10/2611:25 am -
1 stop6h 32m
Wed 10/284:11 pm -
1 stop5h 19m
Deal found 9/14![Delta logo]()
$268
This Southwest deal was found by Cheapflights users on 9/14. 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 10/264:35 pm -
1 stop5h 10m
Wed 10/285:15 pm -
2 stops6h 00m
Deal found 9/14![Southwest logo]()
$274
This Delta deal was found by Cheapflights users on 9/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/235:23 pm -
1 stop5h 36m
Tue 10/276:23 pm -
1 stop5h 37m
Deal found 9/15![Delta logo]()
$285
This American Airlines deal was found by Cheapflights users on 9/14. 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 11/255:06 pm -
1 stop5h 26m
Mon 11/305:30 pm -
1 stop6h 34m
Deal found 9/14![American Airlines logo]()
$349
This United Airlines deal was found by Cheapflights users on 9/14. 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 10/255:00 am -
1 stop5h 12m
Fri 10/305:05 pm -
1 stop7h 25m
Deal found 9/14![United Airlines logo]()
$353
This Southwest deal was found by Cheapflights users on 9/16. 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.
Tue 10/2010:35 am -
2 stops9h 30m
Fri 10/237:25 pm -
1 stop6h 25m
Deal found 9/16![Southwest logo]()
$358
This Delta deal was found by Cheapflights users on 9/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/255:23 pm -
1 stop5h 36m
Fri 10/3012:06 pm -
1 stop5h 22m
Deal found 9/15![Delta logo]()
$363
This American Airlines deal was found by Cheapflights users on 9/13. 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 10/123:14 pm -
1 stop7h 04m
Sat 10/176:00 am -
1 stop5h 15m
Deal found 9/13![American Airlines logo]()
$373
This Southwest deal was found by Cheapflights users on 9/13. 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 10/263:15 pm -
2 stops6h 30m
Fri 10/307:25 pm -
1 stop6h 25m
Deal found 9/13![Southwest logo]()
$378
This American Airlines deal was found by Cheapflights users on 9/13. 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 10/255:12 pm -
1 stop5h 43m
Sat 10/316:00 am -
1 stop5h 15m
Deal found 9/13![American Airlines logo]()
$380
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 September 17, 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 September 17, 2026.
This Delta deal was found by Cheapflights users on 9/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/235:23 pm -
1 stop5h 36m
Sat 10/245:40 am -
1 stop6h 22m
Deal found 9/15![Delta logo]()
$285
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Sat 1/305:00 am -
1 stop5h 02m
Wed 2/35:20 pm -
1 stop6h 59m
Deal found 9/16![United Airlines logo]()
$331
This American Airlines deal was found by Cheapflights users on 9/12. 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.
Sat 10/31:50 pm -
1 stop6h 16m
Sat 10/106:00 am -
1 stop5h 15m
Deal found 9/12![American Airlines logo]()
$373
This Southwest deal was found by Cheapflights users on 9/13. 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 10/124:35 pm -
1 stop5h 10m
Sat 10/176:40 am -
2 stops5h 55m
Deal found 9/13![Southwest logo]()
$449
This Kiwi.com deal was found by Cheapflights users on 9/16. 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.
Sun 10/188:32 am -
1 stop9h 36m
Fri 10/2312:57 pm -
2 stops31h 35m
Deal found 9/16![Multiple Airlines logo]()
$466
This Delta deal was found by Cheapflights users on 9/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/215:20 am -
1 stop4h 34m
Fri 10/237:45 pm -
1 stop5h 13m
Deal found 9/16![Delta logo]()
$285
This United Airlines deal was found by Cheapflights users on 9/14. 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 10/255:00 am -
1 stop5h 12m
Fri 10/305:05 pm -
1 stop7h 25m
Deal found 9/14![United Airlines logo]()
$353
This Delta deal was found by Cheapflights users on 9/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/187:00 am -
1 stop6h 56m
Fri 10/237:45 pm -
1 stop5h 13m
Deal found 9/16![Delta logo]()
$482
Last-minute flights from Oklahoma City to KnoxvilleDiscover last-minute flight deals from Oklahoma City to Knoxville. Data last updated September 17, 2026 and is based on user searches.
Discover last-minute flight deals from Oklahoma City to Knoxville. Data last updated September 17, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/13. 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 10/123:14 pm -
1 stop7h 04m
Sat 10/176:00 am -
1 stop5h 15m
Deal found 9/13![American Airlines logo]()
$373
This Southwest deal was found by Cheapflights users on 9/16. 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.
Tue 10/2010:35 am -
2 stops9h 30m
Fri 10/237:25 pm -
1 stop6h 25m
Deal found 9/16![Southwest logo]()
$358
This Delta deal was found by Cheapflights users on 9/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/235:23 pm -
1 stop5h 36m
Tue 10/276:23 pm -
1 stop5h 37m
Deal found 9/15![Delta logo]()
$285
This United Airlines deal was found by Cheapflights users on 9/14. 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 10/255:00 am -
1 stop5h 12m
Fri 10/305:05 pm -
1 stop7h 25m
Deal found 9/14![United Airlines logo]()
$353
This Delta deal was found by Cheapflights users on 9/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/255:23 pm -
1 stop5h 36m
Fri 10/3012:06 pm -
1 stop5h 22m
Deal found 9/15![Delta logo]()
$363
This American Airlines deal was found by Cheapflights users on 9/13. 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 10/255:12 pm -
1 stop5h 43m
Sat 10/316:00 am -
1 stop5h 15m
Deal found 9/13![American Airlines logo]()
$380
This Delta deal was found by Cheapflights users on 9/14. 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 10/2611:25 am -
1 stop6h 32m
Wed 10/284:11 pm -
1 stop5h 19m
Deal found 9/14![Delta logo]()
$268
This Southwest deal was found by Cheapflights users on 9/14. 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 10/264:35 pm -
1 stop5h 10m
Wed 10/285:15 pm -
2 stops6h 00m
Deal found 9/14![Southwest logo]()
$274
This Southwest deal was found by Cheapflights users on 9/13. 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 10/263:15 pm -
2 stops6h 30m
Fri 10/307:25 pm -
1 stop6h 25m
Deal found 9/13![Southwest logo]()
$378
This American Airlines deal was found by Cheapflights users on 9/13. 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 10/265:12 pm -
1 stop5h 43m
Wed 10/286:06 pm -
1 stop4h 59m
Deal found 9/13![American Airlines logo]()
$387
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 September 17, 2026.
Search for one-way flight options from Oklahoma City to Knoxville. Find affordable one-way fares based on user searches. Data last updated September 17, 2026.
This American Airlines deal was found by Cheapflights users on 9/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/304:37 pm -
1 stop5h 41m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![American Airlines logo]()
$194
This Southwest deal was found by Cheapflights users on 9/15. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/302:00 pm -
2 stops7h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Southwest logo]()
$199
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/308:19 pm -
3 stops45h 14m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Multiple Airlines logo]()
$210
This Delta deal was found by Cheapflights users on 9/13. 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.
Sat 10/36:00 am -
1 stop3h 44m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![Delta logo]()
$214
This Kiwi.com deal was found by Cheapflights users on 9/13. 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
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![Multiple Airlines logo]()
$235
This Kiwi.com deal was found by Cheapflights users on 9/13. 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 -
2 stops43h 13m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![Multiple Airlines logo]()
$246
This Kiwi.com deal was found by Cheapflights users on 9/13. 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 9/278:30 pm -
2 stops19h 13m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![Multiple Airlines logo]()
$248
This American Airlines deal was found by Cheapflights users on 9/13. 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 9/276:30 am -
1 stop7h 46m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![American Airlines logo]()
$254
This Southwest deal was found by Cheapflights users on 9/16. 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.
Sat 10/36:15 am -
2 stops7h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Southwest logo]()
$259
This Delta deal was found by Cheapflights users on 9/13. 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.
Sat 9/2612:00 pm -
1 stop3h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![Delta logo]()
$284
This Kiwi.com deal was found by Cheapflights users on 9/13. 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 -
3 stops39h 31m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![Multiple Airlines logo]()
$366
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 September 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $259 (Kiwi.com) |
One-way from | $194 (American Airlines) |
Popular in | May |
Cheapest in | March |
Average price | $399 |
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 September 17, 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
Fri 10/30
4:37 pm-11:18 pm
1 stop5h 41m
Knoxville McGhee Tyson
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$194
Oklahoma CityKnoxville
OKC Oklahoma City Will Rogers World - TYS Knoxville McGhee Tyson
OKCTYS
Oklahoma City Will Rogers World
Fri 10/30
2:00 pm-10:45 pm
2 stops7h 45m
Knoxville McGhee Tyson
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$199
Oklahoma CityKnoxville
OKC Oklahoma City Will Rogers World - TYS Knoxville McGhee Tyson
OKCTYS
Oklahoma City Will Rogers World
Fri 10/30
8:19 pm-6:33 pm
3 stops45h 14m
Knoxville McGhee Tyson
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$210
Oklahoma CityKnoxville
OKC Oklahoma City Will Rogers World - TYS Knoxville McGhee Tyson
OKCTYS
Oklahoma City Will Rogers World
Sat 10/3
6:00 am-10:44 am
1 stop3h 44m
Knoxville McGhee Tyson
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$214
Oklahoma CityKnoxville
OKC Oklahoma City Will Rogers World - TYS Knoxville McGhee Tyson
OKCTYS
Oklahoma City Will Rogers World
Sun 9/27
8:30 pm-4:43 pm
2 stops19h 13m
Knoxville McGhee Tyson
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$248
Oklahoma CityKnoxville
OKC Oklahoma City Will Rogers World - TYS Knoxville McGhee Tyson
OKCTYS
Oklahoma City Will Rogers World
Mon 9/28
6:40 am-3:55 pm
1 stop8h 15m
Knoxville McGhee Tyson
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$254
Oklahoma CityKnoxville
OKC Oklahoma City Will Rogers World - TYS Knoxville McGhee Tyson
OKCTYS
Oklahoma City Will Rogers World
Sat 10/3
5:00 am-11:17 am
1 stop5h 17m
Knoxville McGhee Tyson
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$254
Oklahoma CityKnoxville
OKC Oklahoma City Will Rogers World - TYS Knoxville McGhee Tyson
OKCTYS
Oklahoma City Will Rogers World
Sun 9/27
6:30 am-3:16 pm
1 stop7h 46m
Knoxville McGhee Tyson
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$254
Oklahoma CityKnoxville
OKC Oklahoma City Will Rogers World - TYS Knoxville McGhee Tyson
OKCTYS
Oklahoma City Will Rogers World
Sat 10/3
6:15 am-2:15 pm
2 stops7h 00m
Knoxville McGhee Tyson
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$259
Quickest round-trip
Oklahoma CityKnoxville
OKC Oklahoma City Will Rogers World - TYS Knoxville McGhee Tyson
OKCTYS
Oklahoma City Will Rogers World
Sat 9/26
12:00 pm-4:43 pm
1 stop3h 43m
Knoxville McGhee Tyson
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$284
Showing 1-10 of 20 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 September.
| 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
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 $344 and $486 in November.The cheapest round-trip price found within the last 5 days was $259 on Multiple Airlines (Nov 11-Nov 16).
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 September 17, 2026.
Read reviews from past customers who have flown Southwest,Delta, andUnited 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.
Overall
8.0
Boarding
8.1
Food
7.0
Comfort
8.0
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
4.0
OkaySteven,Sep 2026
OGG - HNL
Overall
8.0
Boarding
8.1
Food
7.0
Comfort
8.0
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
4.0
OkaySteven,Sep 2026
OGG - HNL
Overall
8.0
Boarding
8.1
Food
7.0
Comfort
8.0
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
4.0
OkaySteven,Sep 2026
OGG - HNL
Overall
8.0
Boarding
8.1
Food
7.0
Comfort
8.0
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
4.0
OkaySteven,Sep 2026
OGG - HNL
Overall
8.0
Boarding
8.1
Food
7.0
Comfort
8.0
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
4.0
OkaySteven,Sep 2026
OGG - HNL
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
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Knoxville flight routes
Other flight options
Other flights from Oklahoma City
Popular flights
Alternative routes for Oklahoma City to Knoxville
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Knoxville by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Oklahoma City to Knoxville by cabin class
Find flights from Oklahoma City to Knoxville, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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 September 17, 2026.
Oklahoma City and Knoxville flights
Browse other Oklahoma City and Knoxville flight options. Last updated on September 17, 2026.
Other flights from Oklahoma City
Browse through other flights departing from Oklahoma City. Flights are based on user searches made on Cheapflights and were last updated on September 17, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 4 airlines flying from Oklahoma City to Knoxville
Discover the top 4 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 September 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$198 | Average$458 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$245 | Average$356 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$245 | Average$477 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$306 | Average$469 | FlexibilityNo cancel fee | On-time63% |