$80+ Cheap flights from Houston to Kentucky
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 7/24. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SDF
Jul 20 — Jul 271
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Houston to Kentucky with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Houston to Kentucky
Cheapest
Best
Last-minute
One-way
Cheapest flights from Houston to KentuckyExplore the most affordable flight options available from Houston to Kentucky. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 20, 2026.
Explore the most affordable flight options available from Houston to Kentucky. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 20, 2026.
This Kissandfly.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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/78:03 pm
HOU
- TYS
Nonstop2h 09m
Allegiant Air
Mon 8/105:54 pm
TYS
- HOU
Nonstop2h 19m
Allegiant Air
Deal found 6/18![Allegiant Air logo]()
$88
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/247:39 pm
HOU
- TYS
Nonstop2h 09m
Allegiant Air
Fri 7/315:32 pm
TYS
- HOU
Nonstop2h 17m
Allegiant Air
Deal found 6/17![Allegiant Air logo]()
$93
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/137:39 pm
HOU
- TYS
Nonstop2h 09m
Allegiant Air
Mon 7/205:32 pm
TYS
- HOU
Nonstop2h 17m
Allegiant Air
Deal found 6/18![Allegiant Air logo]()
$98
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/46:32 pm
HOU
- TYS
Nonstop2h 07m
Allegiant Air
Mon 9/71:17 pm
TYS
- HOU
Nonstop2h 20m
Allegiant Air
Deal found 6/16![Allegiant Air logo]()
$103
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/284:27 pm
HOU
- TYS
Nonstop2h 07m
Allegiant Air
Fri 10/212:57 pm
TYS
- HOU
Nonstop2h 17m
Allegiant Air
Deal found 6/17![Allegiant Air logo]()
$105
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/177:39 pm
HOU
- TYS
Nonstop2h 09m
Allegiant Air
Mon 7/205:32 pm
TYS
- HOU
Nonstop2h 17m
Allegiant Air
Deal found 6/18![Allegiant Air logo]()
$111
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/247:39 pm
HOU
- TYS
Nonstop2h 09m
Allegiant Air
Mon 7/275:32 pm
TYS
- HOU
Nonstop2h 17m
Allegiant Air
Deal found 6/17![Allegiant Air logo]()
$115
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 10/195:04 pm
HOU
- TYS
Nonstop2h 04m
Allegiant Air
Fri 10/232:54 pm
TYS
- HOU
Nonstop2h 17m
Allegiant Air
Deal found 6/16![Allegiant Air logo]()
$118
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 7/148:20 am
IAH
- TYS
1 stop6h 50m
Multiple Airlines
Tue 7/215:00 pm
TYS
- IAH
1 stop22h 50m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$199
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.
Wed 8/198:35 am
IAH
- SDF
2 stops24h 57m
Multiple Airlines
Mon 8/2410:39 am
SDF
- IAH
1 stop29h 45m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$207
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.
Wed 7/157:40 am
IAH
- BNA
Nonstop2h 07m
United Airlines
Wed 7/2211:10 am
BNA
- IAH
Nonstop2h 13m
United Airlines
Deal found 6/16![United Airlines logo]()
$209
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.
Tue 7/148:20 am
IAH
- TYS
1 stop6h 50m
Multiple Airlines
Fri 7/1712:40 pm
TYS
- IAH
2 stops19h 40m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$209
Best flights from Houston to KentuckyDiscover carefully curated flight deals from Houston to Kentucky that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 20, 2026.
Discover carefully curated flight deals from Houston to Kentucky that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 20, 2026.
This Southwest deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/1410:25 am
HOU
- TYS
1 stop5h 35m
Southwest
Tue 7/216:55 pm
TYS
- HOU
1 stop5h 50m
Southwest
Deal found 6/15![Southwest logo]()
$211
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/214:35 pm
IAH
- SDF
Nonstop2h 26m
United Airlines
Tue 7/286:15 am
SDF
- IAH
Nonstop2h 27m
United Airlines
Deal found 6/19![United Airlines logo]()
$253
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1111:01 am
HOU
- TYS
1 stop4h 42m
Delta
Mon 9/145:45 am
TYS
- HOU
1 stop5h 16m
Delta
Deal found 6/16![Delta logo]()
$289
This American Airlines deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/111:24 am
IAH
- SDF
1 stop6h 36m
American Airlines
Wed 7/81:18 pm
SDF
- IAH
1 stop6h 41m
American Airlines
Deal found 6/15![American Airlines logo]()
$383
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 7/133:25 pm
HOU
- TYS
1 stop6h 10m
Southwest
Wed 7/157:10 am
TYS
- HOU
2 stops11h 05m
Southwest
Deal found 6/16![Southwest logo]()
$251
This Delta deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/75:20 pm
HOU
- TYS
1 stop5h 32m
Delta
Mon 8/108:35 am
TYS
- HOU
1 stop4h 41m
Delta
Deal found 6/15![Delta logo]()
$289
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 7/141:30 pm
HOU
- SDF
Nonstop2h 15m
Southwest
Tue 7/216:05 am
SDF
- HOU
Nonstop2h 25m
Southwest
Deal found 6/16![Southwest logo]()
$277
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/38:13 pm
IAH
- CVG
Nonstop2h 31m
United Airlines
Mon 7/66:35 am
CVG
- IAH
Nonstop2h 36m
United Airlines
Deal found 6/19![United Airlines logo]()
$309
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/3112:55 pm
HOU
- CVG
1 stop7h 06m
Delta
Fri 8/216:52 am
CVG
- HOU
1 stop6h 24m
Delta
Deal found 6/19![Delta logo]()
$289
This United Airlines deal was found by Cheapflights users on 6/15. 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.
Fri 7/248:13 pm
IAH
- CVG
Nonstop2h 31m
United Airlines
Mon 8/35:00 pm
CVG
- IAH
Nonstop2h 40m
United Airlines
Deal found 6/15![United Airlines logo]()
$311
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.
Sat 8/228:50 am
HOU
- BNA
Nonstop1h 55m
Southwest
Tue 8/257:50 am
BNA
- HOU
Nonstop2h 00m
Southwest
Deal found 6/16![Southwest logo]()
$284
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.
Thu 7/96:34 pm
IAH
- TYS
1 stop4h 18m
Delta
Tue 7/145:40 am
TYS
- IAH
1 stop6h 34m
Delta
Deal found 6/17![Delta logo]()
$289
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.
Fri 8/78:13 pm
IAH
- CVG
Nonstop2h 31m
United Airlines
Sun 8/96:35 am
CVG
- IAH
Nonstop2h 36m
United Airlines
Deal found 6/16![United Airlines logo]()
$311
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 9/177:00 am
HOU
- TYS
1 stop5h 25m
Southwest
Mon 9/217:10 am
TYS
- HOU
1 stop3h 50m
Southwest
Deal found 6/18![Southwest logo]()
$289
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/66:00 am
HOU
- CVG
1 stop4h 31m
Delta
Sat 7/115:48 pm
CVG
- HOU
1 stop5h 03m
Delta
Deal found 6/20![Delta logo]()
$309
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.
Wed 7/15:04 am
IAH
- SDF
1 stop7h 31m
United Airlines
Wed 7/156:15 am
SDF
- IAH
Nonstop2h 27m
United Airlines
Deal found 6/17![United Airlines logo]()
$312
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 8/1911:20 am
HOU
- TYS
2 stops6h 35m
Southwest
Wed 8/267:00 am
TYS
- HOU
2 stops9h 00m
Southwest
Deal found 6/18![Southwest logo]()
$289
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/106:00 am
HOU
- CVG
1 stop4h 25m
Delta
Mon 7/135:34 am
CVG
- HOU
1 stop5h 11m
Delta
Deal found 6/20![Delta logo]()
$309
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/187:20 am
IAH
- BNA
Nonstop2h 07m
United Airlines
Wed 9/303:08 pm
BNA
- IAH
Nonstop2h 14m
United Airlines
Deal found 6/19![United Airlines logo]()
$314
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.
Tue 7/1410:25 am
HOU
- TYS
2 stops9h 55m
Southwest
Fri 7/176:40 am
TYS
- HOU
2 stops6h 20m
Southwest
Deal found 6/18![Southwest logo]()
$289
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/810:40 am
HOU
- CVG
1 stop5h 01m
Delta
Sat 7/115:48 pm
CVG
- HOU
1 stop5h 03m
Delta
Deal found 6/19![Delta logo]()
$309
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/54:14 pm
HOU
- TRI
1 stop7h 14m
American Airlines
Sun 7/126:00 am
TRI
- HOU
1 stop4h 48m
American Airlines
Deal found 6/18![American Airlines logo]()
$513
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.
Sat 8/229:45 am
HOU
- BNA
Nonstop2h 05m
Southwest
Wed 8/264:50 pm
BNA
- HOU
1 stop3h 05m
Southwest
Deal found 6/18![Southwest logo]()
$290
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/206:49 pm
IAH
- SDF
Nonstop2h 26m
United Airlines
Sat 7/257:15 am
SDF
- IAH
1 stop5h 36m
United Airlines
Deal found 6/19![United Airlines logo]()
$327
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/315:17 pm
HOU
- TRI
1 stop4h 11m
Delta
Sun 8/26:00 am
TRI
- HOU
1 stop4h 45m
Delta
Deal found 6/20![Delta logo]()
$309
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 7/1711:30 am
HOU
- TYS
2 stops8h 45m
Southwest
Tue 7/218:10 am
TYS
- HOU
1 stop6h 05m
Southwest
Deal found 6/16![Southwest logo]()
$294
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.
Fri 8/149:45 am
IAH
- SDF
Nonstop2h 22m
United Airlines
Tue 8/189:45 am
SDF
- IAH
Nonstop2h 25m
United Airlines
Deal found 6/17![United Airlines logo]()
$328
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.
Mon 8/173:57 pm
HOU
- TRI
1 stop5h 53m
American Airlines
Mon 8/317:00 am
TRI
- HOU
1 stop5h 44m
American Airlines
Deal found 6/16![American Airlines logo]()
$538
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/35:08 pm
HOU
- LEX
1 stop5h 59m
Delta
Sat 7/255:56 pm
LEX
- HOU
1 stop4h 55m
Delta
Deal found 6/19![Delta logo]()
$317
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 7/241:20 pm
HOU
- TYS
2 stops6h 55m
Southwest
Mon 7/277:45 pm
TYS
- HOU
1 stop6h 05m
Southwest
Deal found 6/16![Southwest logo]()
$294
Last-minute flights from Houston to KentuckyDiscover last-minute flight deals from Houston to Kentucky. Data last updated June 20, 2026 and is based on user searches.
Discover last-minute flight deals from Houston to Kentucky. Data last updated June 20, 2026 and is based on user searches.
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/137:39 pm
HOU
- TYS
Nonstop2h 09m
Allegiant Air
Mon 7/205:32 pm
TYS
- HOU
Nonstop2h 17m
Allegiant Air
Deal found 6/18![Allegiant Air logo]()
$98
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 7/148:20 am
IAH
- TYS
1 stop6h 50m
Multiple Airlines
Tue 7/215:00 pm
TYS
- IAH
1 stop22h 50m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$199
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.
Tue 7/148:20 am
IAH
- TYS
1 stop6h 50m
Multiple Airlines
Fri 7/1712:40 pm
TYS
- IAH
2 stops19h 40m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$209
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.
Wed 7/157:40 am
IAH
- BNA
Nonstop2h 07m
United Airlines
Wed 7/2211:10 am
BNA
- IAH
Nonstop2h 13m
United Airlines
Deal found 6/16![United Airlines logo]()
$209
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.
Wed 7/151:30 pm
HOU
- BNA
1 stop3h 45m
Southwest
Wed 7/222:35 pm
BNA
- HOU
Nonstop2h 00m
Southwest
Deal found 6/16![Southwest logo]()
$215
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/177:39 pm
HOU
- TYS
Nonstop2h 09m
Allegiant Air
Mon 7/205:32 pm
TYS
- HOU
Nonstop2h 17m
Allegiant Air
Deal found 6/18![Allegiant Air logo]()
$111
This Kiwi.com deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/177:39 pm
HOU
- TYS
Nonstop2h 09m
Allegiant Air
Fri 7/245:32 pm
TYS
- HOU
Nonstop2h 17m
Allegiant Air
Deal found 6/15![Allegiant Air logo]()
$160
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.
Fri 7/171:16 pm
IAH
- TYS
1 stop9h 17m
Multiple Airlines
Tue 7/215:00 pm
TYS
- IAH
1 stop22h 50m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$218
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/207:39 pm
HOU
- TYS
Nonstop2h 09m
Allegiant Air
Mon 7/275:32 pm
TYS
- HOU
Nonstop2h 17m
Allegiant Air
Deal found 6/20![Allegiant Air logo]()
$127
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/207:39 pm
HOU
- TYS
Nonstop2h 09m
Allegiant Air
Fri 7/245:32 pm
TYS
- HOU
Nonstop2h 17m
Allegiant Air
Deal found 6/18![Allegiant Air logo]()
$141
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/247:39 pm
HOU
- TYS
Nonstop2h 09m
Allegiant Air
Fri 7/315:32 pm
TYS
- HOU
Nonstop2h 17m
Allegiant Air
Deal found 6/17![Allegiant Air logo]()
$93
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/247:39 pm
HOU
- TYS
Nonstop2h 09m
Allegiant Air
Mon 7/275:32 pm
TYS
- HOU
Nonstop2h 17m
Allegiant Air
Deal found 6/17![Allegiant Air logo]()
$115
One-way flights from Houston to KentuckySearch for one-way flight options from Houston to Kentucky. Find affordable one-way fares based on user searches. Data last updated June 20, 2026.
Search for one-way flight options from Houston to Kentucky. Find affordable one-way fares based on user searches. Data last updated June 20, 2026.
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.
Fri 7/247:39 pm
HOU
- TYS
Nonstop2h 09m
Allegiant Air
Deal found 6/17![Allegiant Air logo]()
$80
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 7/188:02 pm
IAH
- CVG
1 stop14h 11m
Frontier
Deal found 6/16![Frontier logo]()
$81
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.
Tue 7/218:02 pm
IAH
- CVG
1 stop14h 46m
Frontier
Deal found 6/18![Frontier logo]()
$84
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 7/118:02 pm
IAH
- CVG
1 stop14h 11m
Frontier
Deal found 6/16![Frontier logo]()
$85
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 7/168:02 pm
IAH
- CVG
1 stop14h 46m
Frontier
Deal found 6/19![Frontier logo]()
$96
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 7/148:20 am
IAH
- TYS
1 stop6h 50m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$97
This Super.com deal was found by Cheapflights users on 6/15. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/67:39 pm
HOU
- TYS
Nonstop2h 09m
Allegiant Air
Deal found 6/15![Allegiant Air logo]()
$103
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.
Sun 8/168:16 am
IAH
- BNA
1 stop11h 21m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$103
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.
Mon 6/297:31 pm
HOU
- TYS
Nonstop2h 09m
Allegiant Air
Deal found 6/19![Allegiant Air logo]()
$105
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/208:35 am
IAH
- SDF
1 stop24h 14m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$105
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/157:40 am
IAH
- BNA
Nonstop2h 07m
United Airlines
Deal found 6/20![United Airlines logo]()
$105
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.
Tue 7/1410:20 am
HOU
- BNA
Nonstop2h 00m
Southwest
Deal found 6/17![Southwest logo]()
$105
Find flight deals from Houston to Kentucky
Keep the following information in mind while searching for Houston to Kentucky flight deals. Data was last updated June 20, 2026.
Round-trip from | $88 (Kissandfly.com) |
|---|---|
One-way from | $80 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $459 |
Cheapflights Fare Finder
Customize your flight search to find flights from Houston to Kentucky 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 20, 2026.
Use the filters below to find and compare flights from Houston to Kentucky that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
HoustonKnoxville
HOU - TYS
HOUTYS
Houston Hobby
Tue 7/14
10:25 am-5:00 pm
1 stop5h 35m
Knoxville McGhee Tyson
Tue 7/21
6:55 pm-11:45 pm
1 stop5h 50m
$211
HoustonKnoxville
HOU - TYS
HOUTYS
Houston Hobby
Mon 7/13
3:25 pm-10:35 pm
1 stop6h 10m
Knoxville McGhee Tyson
Wed 7/15
7:10 am-5:15 pm
2 stops11h 05m
$251
HoustonLouisville
IAH - SDF
IAHSDF
Houston George Bush Intcntl
Tue 7/21
4:35 pm-8:01 pm
Nonstop2h 26m
Louisville Intl
Tue 7/28
6:15 am-7:42 am
Nonstop2h 27m
$253
HoustonLouisville
HOU - SDF
HOUSDF
Houston Hobby
Tue 7/14
1:30 pm-4:45 pm
Nonstop2h 15m
Louisville Intl
Tue 7/21
6:05 am-7:30 am
Nonstop2h 25m
$277
Quickest round-trip
HoustonNashville
HOU - BNA
HOUBNA
Houston Hobby
Sat 8/22
8:50 am-10:45 am
Nonstop1h 55m
Nashville Intl
Tue 8/25
7:50 am-9:50 am
Nonstop2h 00m
$284
HoustonKnoxville
HOU - TYS
HOUTYS
Houston Hobby
Fri 9/11
11:01 am-4:43 pm
1 stop4h 42m
Knoxville McGhee Tyson
Mon 9/14
5:45 am-10:01 am
1 stop5h 16m
$289
HoustonKnoxville
HOU - TYS
HOUTYS
Houston Hobby
Fri 8/7
5:20 pm-11:52 pm
1 stop5h 32m
Knoxville McGhee Tyson
Mon 8/10
8:35 am-12:16 pm
1 stop4h 41m
$289
HoustonCincinnati
HOU - CVG
HOUCVG
Houston Hobby
Fri 7/31
12:55 pm-9:01 pm
1 stop7h 06m
Cincinnati Cinci./N. Kentucky
Fri 8/21
6:52 am-12:16 pm
1 stop6h 24m
$289
HoustonKnoxville
IAH - TYS
IAHTYS
Houston George Bush Intcntl
Thu 7/9
6:34 pm-11:52 pm
1 stop4h 18m
Knoxville McGhee Tyson
Tue 7/14
5:40 am-11:14 am
1 stop6h 34m
$289
HoustonKnoxville
HOU - TYS
HOUTYS
Houston Hobby
Thu 9/17
7:00 am-1:25 pm
1 stop5h 25m
Knoxville McGhee Tyson
Mon 9/21
7:10 am-10:00 am
1 stop3h 50m
$289
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Houston to Kentucky
Have a flexible travel schedule? Discover the best time to fly to Kentucky from Houston with our price prediction graph.
HOU-TYS
IAH-TYS
IAH-BNA
HOU-BNA
IAH-CVG
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 Houston to Kentucky
HO1-USKY
HOU-TYS
IAH-TYS
IAH-BNA
HOU-BNA
What is the cheapest month to book a flight from Houston to Kentucky?
Currently, April is the cheapest month in which you can book a flight from Houston to Kentucky (average of $104). Flying from Houston to Kentucky in June is currently the most expensive (average of $292). 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.
What is the cheapest time of day to fly from HOU to KY?
Find hourly flight availability from Houston to Kentucky. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 20, 2026.
Unlike in the evening, when flights are generally more expensive, you can save up to 39% on flights from Houston to Kentucky by exploring options for tickets at noon.
How much does it cost to fly round-trip from Houston to Kentucky?
How far ahead should I book a flight from Houston to Kentucky?
Booking 90 days in advance of your planned departure date is, on average, the best time to get cheap flights from Houston to Kentucky. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Reviews of airlines servicing Kentucky
Get insights into the airlines that provide service to Kentucky. 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 Kentucky. Reviews last updated June 20, 2026.
Read reviews from past customers who have flown Southwest,Delta, andUnited Airlines from Houston to Kentucky. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.0
Boarding
8.1
Crew
8.6
Overall
7.9
Entertainment
7.5
Food
7.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Comfort
8.0
Boarding
8.1
Crew
8.6
Overall
7.9
Entertainment
7.5
Food
7.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Comfort
8.0
Boarding
8.1
Crew
8.6
Overall
7.9
Entertainment
7.5
Food
7.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Comfort
8.0
Boarding
8.1
Crew
8.6
Overall
7.9
Entertainment
7.5
Food
7.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Comfort
8.0
Boarding
8.1
Crew
8.6
Overall
7.9
Entertainment
7.5
Food
7.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Related info for your journey
Find useful and relevant information for your journey from Houston to Kentucky. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Top destinations
Alternative routes for Houston to Kentucky
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Kentucky by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Houston to Kentucky by cabin class
Find flights from Houston to Kentucky, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Houston and Kentucky flights
Browse other Houston and Kentucky flight options. Last updated on June 20, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Houston to Kentucky flights
Consider these flights traveling from Houston to Kentucky.
Top 4 airlines flying from Houston to Kentucky
Discover the top 4 airlines that operate flights from Houston to Kentucky. 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 20, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$200 | Average$367 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$229 | Average$351 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$248 | Average$383 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$296 | Average$534 | FlexibilityNo cancel fee | On-time69% |