$125+ 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 5/13. Fares are subject to change and may not be available on all flights or dates of travel.
OKC — TYS
Apr 22 — Apr 291
Round-trip
1 adult, Economy
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Find cheap flights from Oklahoma City to Knoxville with Cheapflights
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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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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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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 March 23, 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 March 23, 2026.
This Southwest deal was found by Cheapflights users on 3/22. 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.
Tue 4/212:55 pm
OKC
- TYS
1 stop3h 45m
Southwest
Tue 4/285:50 pm
TYS
- OKC
1 stop6h 00m
Southwest
Deal found 3/22![Southwest logo]()
$176
This United Airlines deal was found by Cheapflights users on 3/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1212:35 pm
OKC
- TYS
1 stop7h 13m
United Airlines
Sat 9/196:30 am
TYS
- OKC
1 stop5h 54m
United Airlines
Deal found 3/23![United Airlines logo]()
$254
This Delta deal was found by Cheapflights users on 3/20. 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.
Tue 9/18:10 am
OKC
- TYS
1 stop5h 57m
Delta
Sat 9/124:00 pm
TYS
- OKC
1 stop4h 05m
Delta
Deal found 3/20![Delta logo]()
$259
This Southwest deal was found by Cheapflights users on 3/23. 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.
Sat 9/127:00 am
OKC
- TYS
1 stop3h 55m
Southwest
Sat 9/196:50 am
TYS
- OKC
2 stops8h 05m
Southwest
Deal found 3/23![Southwest logo]()
$304
This United Airlines deal was found by Cheapflights users on 3/19. 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.
Tue 4/146:00 am
OKC
- TYS
1 stop8h 06m
United Airlines
Wed 4/157:00 am
TYS
- OKC
1 stop6h 03m
United Airlines
Deal found 3/19![United Airlines logo]()
$319
This Southwest deal was found by Cheapflights users on 3/22. 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.
Sat 7/2512:55 pm
OKC
- TYS
1 stop7h 25m
Southwest
Sat 8/17:00 am
TYS
- OKC
1 stop3h 50m
Southwest
Deal found 3/22![Southwest logo]()
$329
This United Airlines deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/238:45 am
OKC
- TYS
1 stop7h 27m
United Airlines
Sat 6/275:57 pm
TYS
- OKC
1 stop5h 20m
United Airlines
Deal found 3/21![United Airlines logo]()
$337
This American Airlines deal was found by Cheapflights users on 3/20. 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.
Mon 11/96:20 am
OKC
- TYS
1 stop5h 39m
American Airlines
Sat 11/1411:25 am
TYS
- OKC
1 stop6h 41m
American Airlines
Deal found 3/20![American Airlines logo]()
$338
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 March 23, 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 March 23, 2026.
This Southwest deal was found by Cheapflights users on 3/22. 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.
Tue 4/212:55 pm
OKC
- TYS
1 stop3h 45m
Southwest
Tue 4/285:50 pm
TYS
- OKC
1 stop6h 00m
Southwest
Deal found 3/22![Southwest logo]()
$176
This United Airlines deal was found by Cheapflights users on 3/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/143:35 pm
OKC
- TYS
1 stop7h 06m
United Airlines
Wed 4/154:30 pm
TYS
- OKC
1 stop8h 14m
United Airlines
Deal found 3/18![United Airlines logo]()
$319
This Delta deal was found by Cheapflights users on 3/20. 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.
Sun 6/75:45 am
OKC
- TYS
1 stop4h 21m
Delta
Thu 6/115:30 am
TYS
- OKC
1 stop5h 53m
Delta
Deal found 3/20![Delta logo]()
$377
This Southwest deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/267:00 am
OKC
- TYS
2 stops11h 40m
Southwest
Sun 6/147:00 pm
TYS
- OKC
1 stop6h 25m
Southwest
Deal found 3/18![Southwest logo]()
$379
This Southwest deal was found by Cheapflights users on 3/22. 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.
Fri 4/2410:15 am
OKC
- TYS
2 stops9h 05m
Southwest
Fri 5/16:35 am
TYS
- OKC
2 stops6h 00m
Southwest
Deal found 3/22![Southwest logo]()
$417
This Southwest deal was found by Cheapflights users on 3/22. 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.
Sun 6/712:40 pm
OKC
- TYS
2 stops7h 35m
Southwest
Thu 6/116:40 am
TYS
- OKC
1 stop4h 10m
Southwest
Deal found 3/22![Southwest logo]()
$419
This Southwest deal was found by Cheapflights users on 3/19. 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 5/136:30 am
OKC
- TYS
1 stop9h 40m
Southwest
Sun 5/176:40 am
TYS
- OKC
2 stops9h 20m
Southwest
Deal found 3/19![Southwest logo]()
$433
Last-minute flights from Oklahoma City to KnoxvilleDiscover last-minute flight deals from Oklahoma City to Knoxville. Data last updated March 23, 2026 and is based on user searches.
Discover last-minute flight deals from Oklahoma City to Knoxville. Data last updated March 23, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 3/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/35:45 pm
OKC
- TYS
1 stop5h 12m
Delta
Tue 4/75:40 am
TYS
- OKC
1 stop5h 39m
Delta
Deal found 3/19![Delta logo]()
$425
This Southwest deal was found by Cheapflights users on 3/19. 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.
Fri 4/312:30 pm
OKC
- TYS
2 stops7h 45m
Southwest
Tue 4/75:50 pm
TYS
- OKC
1 stop6h 00m
Southwest
Deal found 3/19![Southwest logo]()
$430
This United Airlines deal was found by Cheapflights users on 3/19. 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.
Tue 4/146:00 am
OKC
- TYS
1 stop8h 06m
United Airlines
Wed 4/157:00 am
TYS
- OKC
1 stop6h 03m
United Airlines
Deal found 3/19![United Airlines logo]()
$319
This Southwest deal was found by Cheapflights users on 3/22. 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.
Tue 4/212:55 pm
OKC
- TYS
1 stop3h 45m
Southwest
Tue 4/285:50 pm
TYS
- OKC
1 stop6h 00m
Southwest
Deal found 3/22![Southwest logo]()
$176
This American Airlines deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/246:55 pm
OKC
- TYS
1 stop4h 01m
American Airlines
Fri 5/16:00 am
TYS
- OKC
1 stop5h 37m
American Airlines
Deal found 3/22![American Airlines logo]()
$377
This Southwest deal was found by Cheapflights users on 3/22. 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.
Fri 4/2410:15 am
OKC
- TYS
2 stops9h 05m
Southwest
Fri 5/16:45 pm
TYS
- OKC
1 stop6h 05m
Southwest
Deal found 3/22![Southwest logo]()
$396
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 March 23, 2026.
Search for one-way flight options from Oklahoma City to Knoxville. Find affordable one-way fares based on user searches. Data last updated March 23, 2026.
This Southwest deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/136:30 am
OKC
- TYS
1 stop9h 40m
Southwest
Deal found 3/21![Southwest logo]()
$125
This American Airlines deal was found by Cheapflights users on 3/20. 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.
Mon 5/45:00 am
OKC
- TYS
1 stop6h 30m
American Airlines
Deal found 3/20![American Airlines logo]()
$130
This Southwest deal was found by Cheapflights users on 3/20. 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.
Mon 5/48:05 am
OKC
- TYS
2 stops11h 15m
Southwest
Deal found 3/20![Southwest logo]()
$185
This American Airlines deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/284:30 pm
OKC
- TYS
1 stop6h 21m
American Airlines
Deal found 3/21![American Airlines logo]()
$187
This Kiwi.com deal was found by Cheapflights users on 3/20. 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.
Mon 5/48:29 pm
OKC
- TYS
3 stops37h 07m
Multiple Airlines
Deal found 3/20![Multiple Airlines logo]()
$190
This Southwest deal was found by Cheapflights users on 3/21. 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.
Tue 4/78:35 am
OKC
- TYS
2 stops10h 05m
Southwest
Deal found 3/21![Southwest logo]()
$192
This Kiwi.com deal was found by Cheapflights users on 3/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/131:55 pm
OKC
- TYS
3 stops29h 55m
Multiple Airlines
Deal found 3/21![Multiple Airlines logo]()
$201
This Southwest deal was found by Cheapflights users on 3/21. 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.
Sat 3/287:45 am
OKC
- TYS
2 stops7h 25m
Southwest
Deal found 3/21![Southwest logo]()
$215
This Kiwi.com deal was found by Cheapflights users on 3/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/78:30 pm
OKC
- TYS
3 stops42h 11m
Multiple Airlines
Deal found 3/21![Multiple Airlines logo]()
$244
This Kiwi.com deal was found by Cheapflights users on 3/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/288:30 pm
OKC
- TYS
3 stops44h 57m
Multiple Airlines
Deal found 3/21![Multiple Airlines logo]()
$256
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 March 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $176 (Southwest) |
One-way from | $125 (Southwest) |
Popular in | December |
Cheapest in | June |
Average price | $348 |
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 March 23, 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
Quickest round-trip
Oklahoma CityKnoxville
OKC - TYS
OKCTYS
Oklahoma City Will Rogers World
Tue 4/21
2:55 pm-7:40 pm
1 stop3h 45m
Knoxville McGhee Tyson
Tue 4/28
5:50 pm-10:50 pm
1 stop6h 00m
$176
Oklahoma CityKnoxville
OKC - TYS
OKCTYS
Oklahoma City Will Rogers World
Tue 4/14
3:35 pm-11:41 pm
1 stop7h 06m
Knoxville McGhee Tyson
Wed 4/15
4:30 pm-11:44 pm
1 stop8h 14m
$319
Oklahoma CityKnoxville
OKC - TYS
OKCTYS
Oklahoma City Will Rogers World
Sun 6/7
5:45 am-11:06 am
1 stop4h 21m
Knoxville McGhee Tyson
Thu 6/11
5:30 am-10:23 am
1 stop5h 53m
$377
Oklahoma CityKnoxville
OKC - TYS
OKCTYS
Oklahoma City Will Rogers World
Tue 5/26
7:00 am-7:40 pm
2 stops11h 40m
Knoxville McGhee Tyson
Sun 6/14
7:00 pm-12:25 am
1 stop6h 25m
$379
Oklahoma CityKnoxville
OKC - TYS
OKCTYS
Oklahoma City Will Rogers World
Fri 4/24
10:15 am-8:20 pm
2 stops9h 05m
Knoxville McGhee Tyson
Fri 5/1
6:35 am-11:35 am
2 stops6h 00m
$417
Oklahoma CityKnoxville
OKC - TYS
OKCTYS
Oklahoma City Will Rogers World
Sun 6/7
12:40 pm-9:15 pm
2 stops7h 35m
Knoxville McGhee Tyson
Thu 6/11
6:40 am-9:50 am
1 stop4h 10m
$419
Oklahoma CityKnoxville
OKC - TYS
OKCTYS
Oklahoma City Will Rogers World
Wed 5/13
6:30 am-5:10 pm
1 stop9h 40m
Knoxville McGhee Tyson
Sun 5/17
6:40 am-3:00 pm
2 stops9h 20m
$433
Cheapest one-way
Oklahoma CityKnoxville
OKC - TYS
OKCTYS
Oklahoma City Will Rogers World
Wed 5/13
6:30 am-5:10 pm
1 stop9h 40m
$125
Oklahoma CityKnoxville
OKC - TYS
OKCTYS
Oklahoma City Will Rogers World
Mon 5/4
5:00 am-12:30 pm
1 stop6h 30m
$130
Oklahoma CityKnoxville
OKC - TYS
OKCTYS
Oklahoma City Will Rogers World
Mon 5/4
8:05 am-8:20 pm
2 stops11h 15m
$185
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 March.
| 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’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 March 23, 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.
Entertainment
7.5
Overall
8.0
Crew
8.6
Comfort
8.0
Food
7.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Overall
8.0
Crew
8.6
Comfort
8.0
Food
7.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Overall
8.0
Crew
8.6
Comfort
8.0
Food
7.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Overall
8.0
Crew
8.6
Comfort
8.0
Food
7.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Overall
8.0
Crew
8.6
Comfort
8.0
Food
7.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
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
Corbin
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 March 23, 2026.
Oklahoma City and Knoxville flights
Browse other Oklahoma City and Knoxville flight options. Last updated on March 23, 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 March 23, 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 2,558,603 searches. Data last updated March 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$198 | Average$456 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$198 | Average$313 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$245 | Average$344 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$281 | Average$475 | FlexibilityNo cancel fee | On-time63% |