$98+ Cheap flights from Oklahoma to Knoxville (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 9/22. Fares are subject to change and may not be available on all flights or dates of travel.
OKC — TYS
Sep 14 — Sep 211
Round-trip
1 adult, Economy
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1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from Oklahoma to KnoxvilleExplore the most affordable flight options available from Oklahoma to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 15, 2026.
Explore the most affordable flight options available from Oklahoma to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 15, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/13. 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.
Wed 9/91:17 pm -
1 stop19h 47m
Sun 9/137:00 am -
1 stop27h 35m
Deal found 8/13![Multiple Airlines logo]()
$233
This Kiwi.com deal was found by Cheapflights users on 8/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/104:45 pm -
1 stop14h 56m
Wed 9/168:30 am -
1 stop27h 30m
Deal found 8/12![Allegiant Air logo]()
$235
This Delta deal was found by Cheapflights users on 8/14. 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.
Tue 11/38:30 am -
1 stop4h 01m
Sat 11/74:11 pm -
1 stop6h 50m
Deal found 8/14![Delta logo]()
$237
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 10/162:24 pm -
1 stop18h 19m
Mon 10/195:39 pm -
2 stops27h 11m
Deal found 8/11![Multiple Airlines logo]()
$239
This Delta deal was found by Cheapflights users on 8/10. 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 12/910:04 am -
1 stop4h 14m
Wed 1/67:20 pm -
1 stop4h 01m
Deal found 8/10![Delta logo]()
$239
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1711:40 am -
1 stop19h 28m
Thu 10/225:33 pm -
2 stops38h 35m
Deal found 8/14![Multiple Airlines logo]()
$240
This American Airlines deal was found by Cheapflights users on 8/12. 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 9/53:54 pm -
1 stop4h 59m
Sat 9/125:35 pm -
1 stop5h 16m
Deal found 8/12![American Airlines logo]()
$240
This Delta deal was found by Cheapflights users on 8/13. 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 9/55:00 pm -
1 stop4h 39m
Sat 9/125:45 pm -
1 stop4h 44m
Deal found 8/13![Delta logo]()
$241
This Delta deal was found by Cheapflights users on 8/13. 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 9/55:00 pm -
1 stop4h 39m
Fri 9/115:40 am -
1 stop6h 33m
Deal found 8/13![Delta logo]()
$242
This Kiwi.com deal was found by Cheapflights users on 8/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/269:15 am -
1 stop24h 29m
Sun 10/47:31 pm -
2 stops41h 41m
Deal found 8/12![Multiple Airlines logo]()
$243
This American Airlines deal was found by Cheapflights users on 8/11. 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 9/1610:40 am -
Nonstop2h 13m
Sat 9/196:00 am -
Nonstop2h 33m
Deal found 8/11![American Airlines logo]()
$245
This Kiwi.com deal was found by Cheapflights users on 8/10. 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 10/108:55 pm -
2 stops25h 35m
Thu 10/156:15 am -
1 stop8h 37m
Deal found 8/10![Multiple Airlines logo]()
$247
Best flights from Oklahoma to KnoxvilleDiscover carefully curated flight deals from Oklahoma to Knoxville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 15, 2026.
Discover carefully curated flight deals from Oklahoma to Knoxville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 15, 2026.
This Southwest deal was found by Cheapflights users on 8/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/176:05 am -
1 stop7h 10m
Sat 10/246:40 am -
2 stops6h 45m
Deal found 8/12![Southwest logo]()
$257
This American Airlines deal was found by Cheapflights users on 8/11. 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 9/1110:41 am -
1 stop5h 01m
Sat 9/125:35 pm -
1 stop5h 16m
Deal found 8/11![American Airlines logo]()
$263
This Delta deal was found by Cheapflights users on 8/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/25:12 pm -
1 stop5h 40m
Thu 9/105:40 am -
1 stop5h 56m
Deal found 8/12![Delta logo]()
$275
This United Airlines deal was found by Cheapflights users on 8/10. 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 11/32:28 pm -
1 stop5h 26m
Sat 11/76:45 am -
1 stop5h 47m
Deal found 8/10![United Airlines logo]()
$307
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/181:45 pm -
1 stop19h 29m
Mon 9/215:40 pm -
1 stop28h 32m
Deal found 8/14![Multiple Airlines logo]()
$335
This American Airlines deal was found by Cheapflights users on 8/11. 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 8/11![American Airlines logo]()
$263
This Delta deal was found by Cheapflights users on 8/10. 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 11/27:00 am -
1 stop5h 31m
Fri 11/64:11 pm -
1 stop6h 50m
Deal found 8/10![Delta logo]()
$281
This United Airlines deal was found by Cheapflights users on 8/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/67:00 am -
1 stop5h 20m
Sat 9/1212:15 pm -
1 stop4h 50m
Deal found 8/12![United Airlines logo]()
$310
This Delta deal was found by Cheapflights users on 8/14. 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.
Sun 9/135:30 am -
1 stop4h 53m
Wed 9/166:13 pm -
1 stop6h 44m
Deal found 8/14![Delta logo]()
$282
This Southwest deal was found by Cheapflights users on 8/14. 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.
Tue 9/157:45 am -
2 stops11h 10m
Tue 9/225:30 pm -
1 stop6h 05m
Deal found 8/14![Southwest logo]()
$330
This United Airlines deal was found by Cheapflights users on 8/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/79:36 am -
1 stop7h 41m
Wed 9/99:45 am -
2 stops11h 12m
Deal found 8/12![United Airlines logo]()
$312
This United Airlines deal was found by Cheapflights users on 8/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/192:40 pm -
1 stop7h 09m
Mon 9/216:02 pm -
1 stop6h 20m
Deal found 8/13![United Airlines logo]()
$319
This Southwest deal was found by Cheapflights users on 8/10. 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 10/111:00 am -
2 stops10h 40m
Mon 10/57:25 pm -
1 stop6h 20m
Deal found 8/10![Southwest logo]()
$351
This American Airlines deal was found by Cheapflights users on 8/12. 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.
Thu 8/271:00 pm -
1 stop6h 59m
Mon 8/316:03 am -
1 stop6h 46m
Deal found 8/12![American Airlines logo]()
$367
This Delta deal was found by Cheapflights users on 8/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/15:40 am -
1 stop4h 31m
Sun 9/66:00 am -
1 stop6h 00m
Deal found 8/12![Delta logo]()
$335
This Southwest deal was found by Cheapflights users on 8/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/194:05 pm -
2 stops5h 35m
Fri 10/2312:50 pm -
2 stops11h 10m
Deal found 8/12![Southwest logo]()
$353
This United Airlines deal was found by Cheapflights users on 8/11. 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 10/249:00 am -
1 stop5h 54m
Wed 10/286:45 am -
1 stop6h 53m
Deal found 8/11![United Airlines logo]()
$331
This KAYAK deal was found by Cheapflights users on 8/14. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/188:07 pm -
Nonstop2h 15m
Sun 9/206:00 am -
Nonstop2h 33m
Deal found 8/14![American Airlines logo]()
$369
This Delta deal was found by Cheapflights users on 8/14. 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.
Thu 11/263:28 pm -
1 stop5h 54m
Sun 12/67:21 pm -
1 stop5h 30m
Deal found 8/14![Delta logo]()
$349
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.
Sun 9/135:15 am -
1 stop5h 19m
Sun 9/206:00 am -
1 stop6h 40m
Deal found 8/15![United Airlines logo]()
$337
This Southwest deal was found by Cheapflights users on 8/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/276:00 am -
1 stop6h 25m
Mon 8/315:45 pm -
2 stops6h 00m
Deal found 8/12![Southwest logo]()
$372
This Delta deal was found by Cheapflights users on 8/14. 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.
Thu 11/127:11 pm -
1 stop3h 46m
Sun 11/157:21 pm -
1 stop4h 10m
Deal found 8/14![Delta logo]()
$349
This Southwest deal was found by Cheapflights users on 8/13. 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.
Thu 10/2211:00 am -
2 stops10h 40m
Tue 10/277:15 am -
2 stops9h 05m
Deal found 8/13![Southwest logo]()
$373
This Delta deal was found by Cheapflights users on 8/14. 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.
Wed 11/257:10 am -
1 stop5h 45m
Mon 12/77:21 pm -
1 stop5h 30m
Deal found 8/14![Delta logo]()
$349
This United Airlines deal was found by Cheapflights users on 8/14. 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 9/65:15 am -
1 stop7h 05m
Thu 9/103:40 pm -
1 stop6h 58m
Deal found 8/14![United Airlines logo]()
$372
This Southwest deal was found by Cheapflights users on 8/11. 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 10/712:45 pm -
2 stops7h 15m
Wed 10/147:15 am -
1 stop3h 45m
Deal found 8/11![Southwest logo]()
$375
This Delta deal was found by Cheapflights users on 8/14. 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.
Sat 10/38:45 am -
1 stop4h 55m
Tue 10/62:38 pm -
1 stop6h 23m
Deal found 8/14![Delta logo]()
$349
This Delta deal was found by Cheapflights users on 8/14. 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.
Wed 11/258:15 am -
1 stop4h 40m
Wed 12/26:00 am -
1 stop6h 35m
Deal found 8/14![Delta logo]()
$349
This Southwest deal was found by Cheapflights users on 8/11. 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 10/142:05 pm -
1 stop5h 55m
Sat 10/176:40 am -
2 stops7h 30m
Deal found 8/11![Southwest logo]()
$395
This United Airlines deal was found by Cheapflights users on 8/14. 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.
Tue 1/511:47 am -
1 stop4h 50m
Sat 1/92:00 pm -
1 stop4h 33m
Deal found 8/14![United Airlines logo]()
$399
Last-minute flights from Oklahoma to KnoxvilleDiscover last-minute flight deals from Oklahoma to Knoxville. Data last updated August 15, 2026 and is based on user searches.
Discover last-minute flight deals from Oklahoma to Knoxville. Data last updated August 15, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 8/12. 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 9/53:54 pm -
1 stop4h 59m
Sat 9/125:35 pm -
1 stop5h 16m
Deal found 8/12![American Airlines logo]()
$240
This Delta deal was found by Cheapflights users on 8/13. 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 9/55:00 pm -
1 stop4h 39m
Sat 9/125:45 pm -
1 stop4h 44m
Deal found 8/13![Delta logo]()
$241
This Delta deal was found by Cheapflights users on 8/13. 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 9/55:00 pm -
1 stop4h 39m
Fri 9/115:40 am -
1 stop6h 33m
Deal found 8/13![Delta logo]()
$242
This United Airlines deal was found by Cheapflights users on 8/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/51:30 pm -
1 stop6h 23m
Sat 9/126:00 pm -
1 stop5h 06m
Deal found 8/12![United Airlines logo]()
$252
This Kiwi.com deal was found by Cheapflights users on 8/13. 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.
Wed 9/91:17 pm -
1 stop19h 47m
Sun 9/137:00 am -
1 stop27h 35m
Deal found 8/13![Multiple Airlines logo]()
$233
This Kiwi.com deal was found by Cheapflights users on 8/13. 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.
Wed 9/91:17 pm -
1 stop19h 47m
Fri 9/118:20 am -
1 stop13h 21m
Deal found 8/13![Multiple Airlines logo]()
$248
This Kiwi.com deal was found by Cheapflights users on 8/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/104:45 pm -
1 stop14h 56m
Wed 9/168:30 am -
1 stop27h 30m
Deal found 8/12![Allegiant Air logo]()
$235
This American Airlines deal was found by Cheapflights users on 8/11. 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 9/105:35 pm -
1 stop4h 47m
Wed 9/166:00 am -
1 stop5h 20m
Deal found 8/11![American Airlines logo]()
$251
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/119:59 am -
1 stop7h 35m
Sun 9/137:00 am -
1 stop27h 35m
Deal found 8/14![Multiple Airlines logo]()
$250
This United Airlines deal was found by Cheapflights users on 8/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/129:04 am -
1 stop5h 42m
Sat 9/196:00 am -
1 stop6h 03m
Deal found 8/13![United Airlines logo]()
$239
This American Airlines deal was found by Cheapflights users on 8/14. 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 9/167:54 am -
Nonstop2h 23m
Sat 9/197:18 pm -
1 stop5h 17m
Deal found 8/14![American Airlines logo]()
$237
This Kiwi.com deal was found by Cheapflights users on 8/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/269:15 am -
1 stop24h 29m
Sun 10/47:31 pm -
2 stops41h 41m
Deal found 8/12![Multiple Airlines logo]()
$243
One-way flights from Oklahoma to KnoxvilleSearch for one-way flight options from Oklahoma to Knoxville. Find affordable one-way fares based on user searches. Data last updated August 15, 2026.
Search for one-way flight options from Oklahoma to Knoxville. Find affordable one-way fares based on user searches. Data last updated August 15, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/221:33 pm -
1 stop19h 31m
Deal found 8/14![Multiple Airlines logo]()
$98
This Kiwi.com deal was found by Cheapflights users on 8/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/13:20 pm -
1 stop28h 46m
Deal found 8/12![Multiple Airlines logo]()
$99
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 11/118:05 am -
1 stop28h 14m
Deal found 8/11![Multiple Airlines logo]()
$100
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 9/101:23 pm -
2 stops22h 18m
Deal found 8/11![Multiple Airlines logo]()
$101
This United Airlines deal was found by Cheapflights users on 8/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1212:00 pm -
1 stop5h 15m
Deal found 8/12![United Airlines logo]()
$102
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 9/110:00 am -
2 stops27h 56m
Deal found 8/11![Multiple Airlines logo]()
$107
This American Airlines deal was found by Cheapflights users on 8/14. 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.
Sat 9/58:10 pm -
Nonstop2h 08m
Deal found 8/14![American Airlines logo]()
$109
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 9/104:45 pm -
1 stop14h 56m
Deal found 8/11![Allegiant Air logo]()
$113
This United Airlines deal was found by Cheapflights users on 8/11. 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 9/85:55 pm -
1 stop5h 28m
Deal found 8/11![United Airlines logo]()
$114
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 9/86:00 am -
1 stop27h 04m
Deal found 8/11![Multiple Airlines logo]()
$115
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 9/97:48 pm -
2 stops37h 16m
Deal found 8/11![Multiple Airlines logo]()
$116
This American Airlines deal was found by Cheapflights users on 8/11. 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 9/104:13 pm -
1 stop6h 09m
Deal found 8/11![American Airlines logo]()
$120
Find flight deals from Oklahoma to Knoxville
Keep the following information in mind while searching for Oklahoma to Knoxville flight deals. Data was last updated August 15, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $233 (Kiwi.com) |
One-way from | $98 (Kiwi.com) |
Popular in | May |
Cheapest in | March |
Average price | $376 |
Cheapflights Fare Finder
Customize your flight search to find flights from Oklahoma 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 August 15, 2026.
Use the filters below to find and compare flights from Oklahoma to Knoxville that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
TulsaKnoxville
TUL Tulsa - TYS Knoxville McGhee Tyson
TULTYS
Tulsa
Sat 10/17
6:05 am-2:15 pm
1 stop7h 10m
Knoxville McGhee Tyson
Sat 10/24
6:40 am-12:25 pm
2 stops6h 45m
$257
TulsaKnoxville
TUL Tulsa - TYS Knoxville McGhee Tyson
TULTYS
Tulsa
Fri 9/11
10:41 am-4:42 pm
1 stop5h 01m
Knoxville McGhee Tyson
Sat 9/12
5:35 pm-9:51 pm
1 stop5h 16m
$263
Oklahoma CityKnoxville
OKC Oklahoma City Will Rogers World - TYS Knoxville McGhee Tyson
OKCTYS
Oklahoma City Will Rogers World
Tue 9/1
7:45 am-1:31 pm
1 stop4h 46m
Knoxville McGhee Tyson
Sat 9/12
3:21 pm-7:45 pm
1 stop5h 24m
$263
Oklahoma CityKnoxville
OKC Oklahoma City Will Rogers World - TYS Knoxville McGhee Tyson
OKCTYS
Oklahoma City Will Rogers World
Wed 9/2
5:12 pm-11:52 pm
1 stop5h 40m
Knoxville McGhee Tyson
Thu 9/10
5:40 am-10:36 am
1 stop5h 56m
$275
DallasKnoxville
DFW Dallas/Fort Worth - TYS Knoxville McGhee Tyson
DFWTYS
Dallas/Fort Worth
Mon 11/2
7:00 am-1:31 pm
1 stop5h 31m
Knoxville McGhee Tyson
Fri 11/6
4:11 pm-10:01 pm
1 stop6h 50m
$281
DallasKnoxville
DFW Dallas/Fort Worth - TYS Knoxville McGhee Tyson
DFWTYS
Dallas/Fort Worth
Sun 9/13
5:30 am-11:23 am
1 stop4h 53m
Knoxville McGhee Tyson
Wed 9/16
6:13 pm-11:57 pm
1 stop6h 44m
$282
DallasKnoxville
DFW Dallas/Fort Worth - TYS Knoxville McGhee Tyson
DFWTYS
Dallas/Fort Worth
Tue 11/3
2:28 pm-8:54 pm
1 stop5h 26m
Knoxville McGhee Tyson
Sat 11/7
6:45 am-11:32 am
1 stop5h 47m
$307
DallasKnoxville
DFW Dallas/Fort Worth - TYS Knoxville McGhee Tyson
DFWTYS
Dallas/Fort Worth
Sun 9/6
7:00 am-1:20 pm
1 stop5h 20m
Knoxville McGhee Tyson
Sat 9/12
12:15 pm-4:05 pm
1 stop4h 50m
$310
DallasKnoxville
DFW Dallas/Fort Worth - TYS Knoxville McGhee Tyson
DFWTYS
Dallas/Fort Worth
Mon 9/7
9:36 am-6:17 pm
1 stop7h 41m
Knoxville McGhee Tyson
Wed 9/9
9:45 am-7:57 pm
2 stops11h 12m
$312
TulsaKnoxville
TUL Tulsa - TYS Knoxville McGhee Tyson
TULTYS
Tulsa
Sat 9/19
2:40 pm-10:49 pm
1 stop7h 09m
Knoxville McGhee Tyson
Mon 9/21
6:02 pm-11:22 pm
1 stop6h 20m
$319
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Oklahoma to Knoxville
Have a flexible travel schedule? Discover the best time to fly to Knoxville from Oklahoma with our price prediction graph.
DFW-TYS
XNA-TYS
TUL-TYS
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 to Knoxville
USOK-TYS
DFW-TYS
XNA-TYS
TUL-TYS
OKC-TYS
What is the cheapest month to book a flight from Oklahoma to Knoxville?
Currently, February is the cheapest month in which you can book a flight from Oklahoma to Knoxville (average of $317). Flying from Oklahoma to Knoxville in May is currently the most expensive (average of $602). 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 to Knoxville?
Airfare is below average for this route at the moment.
Oklahoma to Knoxville flights typically cost between $376 and $396 in September.The cheapest round-trip price found within the last 5 days was $251 on American Airlines (Sep 10-Sep 16).
Related info for your journey
Find useful and relevant information for your journey from Oklahoma 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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Alternative routes for Oklahoma to Knoxville
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Complete your trip
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Search flights from Oklahoma to Knoxville by cabin class
Find flights from Oklahoma 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 August 15, 2026.
Oklahoma and Knoxville flights
Browse other Oklahoma and Knoxville flight options. Last updated on August 15, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Oklahoma to Knoxville flights
Consider these flights traveling from Oklahoma to Knoxville.
Top 3 airlines flying from Oklahoma to Knoxville
Discover the top 3 airlines that operate flights from Oklahoma 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 August 15, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$198 | Average$347 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$223 | Average$442 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$292 | Average$436 | FlexibilityNo cancel fee | On-time63% |