$144+ 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 6/27. Fares are subject to change and may not be available on all flights or dates of travel.
OKC — TYS
Jul 21 — Jul 281
Round-trip
1 adult, Economy
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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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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 June 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 June 21, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/279:03 pm
OKC
- TYS
1 stop24h 43m
Allegiant Air
Fri 7/310:05 pm
TYS
- OKC
1 stop20h 40m
Allegiant Air
Deal found 6/18![Allegiant Air logo]()
$266
This American Airlines deal was found by Cheapflights users on 6/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/17:45 am
OKC
- TYS
1 stop4h 46m
American Airlines
Sat 9/126:15 am
TYS
- OKC
1 stop7h 00m
American Airlines
Deal found 6/20![American Airlines logo]()
$295
This Southwest deal was found by Cheapflights users on 6/16. 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 7/143:25 pm
OKC
- TYS
1 stop4h 00m
Southwest
Tue 7/212:45 pm
TYS
- OKC
2 stops9h 15m
Southwest
Deal found 6/16![Southwest logo]()
$300
This American Airlines deal was found by Cheapflights users on 6/16. 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.
Thu 8/205:00 am
OKC
- TYS
1 stop5h 18m
American Airlines
Mon 8/246:03 am
TYS
- OKC
1 stop5h 16m
American Airlines
Deal found 6/16![American Airlines logo]()
$319
This American Airlines deal was found by Cheapflights users on 6/16. 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.
Fri 9/111:50 pm
OKC
- TYS
1 stop6h 16m
American Airlines
Sat 9/123:21 pm
TYS
- OKC
1 stop6h 44m
American Airlines
Deal found 6/16![American Airlines logo]()
$348
This American Airlines deal was found by Cheapflights users on 6/16. 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 7/75:01 am
OKC
- TYS
1 stop5h 12m
American Airlines
Sat 7/118:05 pm
TYS
- OKC
1 stop5h 17m
American Airlines
Deal found 6/16![American Airlines logo]()
$356
This Southwest deal was found by Cheapflights users on 6/16. 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.
Thu 8/2010:35 am
OKC
- TYS
2 stops7h 00m
Southwest
Mon 8/245:45 pm
TYS
- OKC
2 stops5h 15m
Southwest
Deal found 6/16![Southwest logo]()
$358
This Kiwi.com deal was found by Cheapflights users on 6/16. 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.
Sat 7/46:35 pm
OKC
- TYS
1 stop27h 28m
Allegiant Air
Fri 7/1010:05 pm
TYS
- OKC
1 stop20h 40m
Allegiant Air
Deal found 6/16![Allegiant Air logo]()
$359
This Southwest deal was found by Cheapflights users on 6/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/153:25 pm
OKC
- TYS
1 stop4h 00m
Southwest
Wed 7/226:55 pm
TYS
- OKC
2 stops6h 00m
Southwest
Deal found 6/17![Southwest logo]()
$361
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 June 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 June 21, 2026.
This Southwest deal was found by Cheapflights users on 6/16. 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 7/143:25 pm
OKC
- TYS
1 stop4h 00m
Southwest
Tue 7/212:45 pm
TYS
- OKC
2 stops9h 15m
Southwest
Deal found 6/16![Southwest logo]()
$300
This United Airlines deal was found by Cheapflights users on 6/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/187:00 am
OKC
- TYS
1 stop5h 20m
United Airlines
Wed 8/196:02 pm
TYS
- OKC
1 stop5h 54m
United Airlines
Deal found 6/17![United Airlines logo]()
$375
This Southwest deal was found by Cheapflights users on 6/16. 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.
Thu 8/2010:35 am
OKC
- TYS
2 stops7h 00m
Southwest
Mon 8/245:45 pm
TYS
- OKC
1 stop6h 05m
Southwest
Deal found 6/16![Southwest logo]()
$353
This Southwest deal was found by Cheapflights users on 6/16. 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.
Fri 9/1110:35 am
OKC
- TYS
2 stops7h 00m
Southwest
Sat 9/121:55 pm
TYS
- OKC
1 stop6h 40m
Southwest
Deal found 6/16![Southwest logo]()
$353
This Southwest deal was found by Cheapflights users on 6/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/314:15 pm
OKC
- TYS
1 stop4h 00m
Southwest
Mon 8/37:45 pm
TYS
- OKC
1 stop5h 45m
Southwest
Deal found 6/17![Southwest logo]()
$377
This Southwest deal was found by Cheapflights users on 6/18. 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.
Thu 7/304:15 pm
OKC
- TYS
1 stop4h 00m
Southwest
Mon 8/37:45 pm
TYS
- OKC
1 stop5h 45m
Southwest
Deal found 6/18![Southwest logo]()
$397
This Southwest deal was found by Cheapflights users on 6/18. 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.
Mon 7/139:30 am
OKC
- TYS
2 stops10h 45m
Southwest
Mon 7/207:45 pm
TYS
- OKC
1 stop5h 45m
Southwest
Deal found 6/18![Southwest logo]()
$432
Last-minute flights from Oklahoma City to KnoxvilleDiscover last-minute flight deals from Oklahoma City to Knoxville. Data last updated June 21, 2026 and is based on user searches.
Discover last-minute flight deals from Oklahoma City to Knoxville. Data last updated June 21, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 6/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/279:03 pm
OKC
- TYS
1 stop24h 43m
Allegiant Air
Fri 7/310:05 pm
TYS
- OKC
1 stop20h 40m
Allegiant Air
Deal found 6/18![Allegiant Air logo]()
$266
This Kiwi.com deal was found by Cheapflights users on 6/16. 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.
Sat 7/46:35 pm
OKC
- TYS
1 stop27h 28m
Allegiant Air
Fri 7/1010:05 pm
TYS
- OKC
1 stop20h 40m
Allegiant Air
Deal found 6/16![Allegiant Air logo]()
$359
This American Airlines deal was found by Cheapflights users on 6/16. 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 7/75:01 am
OKC
- TYS
1 stop5h 12m
American Airlines
Sat 7/118:05 pm
TYS
- OKC
1 stop5h 17m
American Airlines
Deal found 6/16![American Airlines logo]()
$356
This Kiwi.com deal was found by Cheapflights users on 6/17. 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.
Tue 7/77:16 pm
OKC
- TYS
1 stop23h 08m
Multiple Airlines
Sat 7/111:00 pm
TYS
- OKC
1 stop20h 10m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$365
This American Airlines deal was found by Cheapflights users on 6/16. 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 7/145:01 am
OKC
- TYS
1 stop5h 12m
American Airlines
Tue 7/218:11 pm
TYS
- OKC
1 stop4h 48m
American Airlines
Deal found 6/16![American Airlines logo]()
$295
This Southwest deal was found by Cheapflights users on 6/16. 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 7/143:25 pm
OKC
- TYS
1 stop4h 00m
Southwest
Tue 7/212:45 pm
TYS
- OKC
2 stops9h 15m
Southwest
Deal found 6/16![Southwest logo]()
$300
This Southwest deal was found by Cheapflights users on 6/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/153:25 pm
OKC
- TYS
1 stop4h 00m
Southwest
Wed 7/226:55 pm
TYS
- OKC
2 stops6h 00m
Southwest
Deal found 6/17![Southwest logo]()
$361
This Kiwi.com deal was found by Cheapflights users on 6/19. 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 7/167:24 pm
OKC
- TYS
2 stops20h 18m
Multiple Airlines
Fri 7/2410:05 pm
TYS
- OKC
1 stop20h 47m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$307
This Southwest deal was found by Cheapflights users on 6/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/314:15 pm
OKC
- TYS
1 stop4h 00m
Southwest
Mon 8/37:45 pm
TYS
- OKC
1 stop5h 45m
Southwest
Deal found 6/17![Southwest logo]()
$377
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 June 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 June 21, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/279:03 pm
OKC
- TYS
1 stop24h 43m
Allegiant Air
Deal found 6/18![Allegiant Air logo]()
$144
This Delta deal was found by Cheapflights users on 6/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/157:00 am
OKC
- TYS
1 stop6h 48m
Delta
Deal found 6/17![Delta logo]()
$148
This Southwest deal was found by Cheapflights users on 6/19. 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 7/2811:20 am
OKC
- TYS
2 stops8h 05m
Southwest
Deal found 6/19![Southwest logo]()
$153
This United Airlines deal was found by Cheapflights users on 6/16. 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 8/105:05 pm
OKC
- TYS
1 stop5h 07m
United Airlines
Deal found 6/16![United Airlines logo]()
$160
This Southwest deal was found by Cheapflights users on 6/18. 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 7/1511:20 am
OKC
- TYS
2 stops8h 05m
Southwest
Deal found 6/18![Southwest logo]()
$175
This Southwest deal was found by Cheapflights users on 6/16. 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 8/1010:35 am
OKC
- TYS
2 stops7h 00m
Southwest
Deal found 6/16![Southwest logo]()
$205
This Kiwi.com deal was found by Cheapflights users on 6/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/157:16 pm
OKC
- TYS
3 stops44h 26m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$238
This Kiwi.com deal was found by Cheapflights users on 6/19. 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.
Tue 7/287:16 pm
OKC
- TYS
3 stops42h 32m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$239
This Kiwi.com deal was found by Cheapflights users on 6/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/16:04 pm
OKC
- TYS
1 stop27h 20m
Allegiant Air
Deal found 6/18![Allegiant Air logo]()
$242
This Kiwi.com deal was found by Cheapflights users on 6/16. 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.
Mon 8/103:44 pm
OKC
- TYS
3 stops49h 44m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$258
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 June 21, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $295 (American Airlines) |
One-way from | $144 (Kiwi.com) |
Popular in | May |
Cheapest in | March |
Average price | $497 |
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 2,558,603 searches. Data last updated June 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 - TYS
OKCTYS
Oklahoma City Will Rogers World
Tue 7/14
3:25 pm-8:25 pm
1 stop4h 00m
Knoxville McGhee Tyson
Tue 7/21
2:45 pm-11:00 pm
2 stops9h 15m
$300
Oklahoma CityKnoxville
OKC - TYS
OKCTYS
Oklahoma City Will Rogers World
Thu 8/20
10:35 am-6:35 pm
2 stops7h 00m
Knoxville McGhee Tyson
Mon 8/24
5:45 pm-10:50 pm
1 stop6h 05m
$353
Oklahoma CityKnoxville
OKC - TYS
OKCTYS
Oklahoma City Will Rogers World
Fri 9/11
10:35 am-6:35 pm
2 stops7h 00m
Knoxville McGhee Tyson
Sat 9/12
1:55 pm-7:35 pm
1 stop6h 40m
$353
Oklahoma CityKnoxville
OKC - TYS
OKCTYS
Oklahoma City Will Rogers World
Tue 8/18
7:00 am-1:20 pm
1 stop5h 20m
Knoxville McGhee Tyson
Wed 8/19
6:02 pm-10:56 pm
1 stop5h 54m
$375
Quickest round-trip
Oklahoma CityKnoxville
OKC - TYS
OKCTYS
Oklahoma City Will Rogers World
Fri 7/31
4:15 pm-9:15 pm
1 stop4h 00m
Knoxville McGhee Tyson
Mon 8/3
7:45 pm-12:30 am
1 stop5h 45m
$377
Oklahoma CityKnoxville
OKC - TYS
OKCTYS
Oklahoma City Will Rogers World
Thu 7/30
4:15 pm-9:15 pm
1 stop4h 00m
Knoxville McGhee Tyson
Mon 8/3
7:45 pm-12:30 am
1 stop5h 45m
$397
Oklahoma CityKnoxville
OKC - TYS
OKCTYS
Oklahoma City Will Rogers World
Mon 7/13
9:30 am-9:15 pm
2 stops10h 45m
Knoxville McGhee Tyson
Mon 7/20
7:45 pm-12:30 am
1 stop5h 45m
$432
Cheapest one-way
Oklahoma CityKnoxville
OKC - TYS
OKCTYS
Oklahoma City Will Rogers World
Tue 7/28
5:49 am-1:16 pm
1 stop6h 27m
$148
Quickest one-way
Oklahoma CityKnoxville
OKC - TYS
OKCTYS
Oklahoma City Will Rogers World
Wed 7/15
5:49 am-11:10 am
1 stop4h 21m
$148
Oklahoma CityKnoxville
OKC - TYS
OKCTYS
Oklahoma City Will Rogers World
Mon 8/10
5:05 pm-11:12 pm
1 stop5h 07m
$160
Showing 1-10 of 17 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 June.
| 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?
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 June 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.
Comfort
8.0
Entertainment
7.5
Food
7.0
Crew
8.6
Overall
7.9
Boarding
8.1
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Comfort
8.0
Entertainment
7.5
Food
7.0
Crew
8.6
Overall
7.9
Boarding
8.1
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Comfort
8.0
Entertainment
7.5
Food
7.0
Crew
8.6
Overall
7.9
Boarding
8.1
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Comfort
8.0
Entertainment
7.5
Food
7.0
Crew
8.6
Overall
7.9
Boarding
8.1
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
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
Oak Ridge
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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 2,558,603 searches. Data last updated June 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$198 | Average$456 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$198 | Average$445 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$337 | Average$455 | FlexibilityNo cancel fee | On-time63% |