$59+ 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 5/27. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SDF
Jun 5 — Jun 121
Round-trip
1 adult, Economy
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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 May 6, 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 May 6, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 5/5. 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 6/157:31 pm
HOU
- TYS
Nonstop2h 09m
Allegiant Air
Mon 6/295:30 pm
TYS
- HOU
Nonstop2h 11m
Allegiant Air
Deal found 5/5![Allegiant Air logo]()
$84
This Cheapflightsfares deal was found by Cheapflights users on 5/6. 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 7/207:39 pm
HOU
- TYS
Nonstop2h 09m
Allegiant Air
Fri 7/245:32 pm
TYS
- HOU
Nonstop2h 17m
Allegiant Air
Deal found 5/6![Allegiant Air logo]()
$104
This Cheapflightsfares deal was found by Cheapflights users on 5/5. 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 5/5![Allegiant Air logo]()
$112
This Cheapflightsfares deal was found by Cheapflights users on 5/6. 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 6/157:31 pm
HOU
- TYS
Nonstop2h 09m
Allegiant Air
Fri 6/195:43 pm
TYS
- HOU
Nonstop2h 11m
Allegiant Air
Deal found 5/6![Allegiant Air logo]()
$118
This Cheapflightsfares deal was found by Cheapflights users on 5/6. 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 9/253:41 pm
HOU
- TYS
Nonstop2h 07m
Allegiant Air
Mon 9/282:17 pm
TYS
- HOU
Nonstop2h 20m
Allegiant Air
Deal found 5/6![Allegiant Air logo]()
$157
This Cheapflightsfares deal was found by Cheapflights users on 5/5. 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 10/93:01 pm
HOU
- TYS
Nonstop2h 04m
Allegiant Air
Mon 10/122:57 pm
TYS
- HOU
Nonstop2h 17m
Allegiant Air
Deal found 5/5![Allegiant Air logo]()
$179
This Frontier deal was found by Cheapflights users on 5/4. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/1610:08 pm
IAH
- BNA
1 stop13h 11m
Frontier
Tue 7/2112:09 pm
BNA
- IAH
1 stop12h 31m
Frontier
Deal found 5/4![Frontier logo]()
$210
This CheapOair deal was found by Cheapflights users on 5/4. 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 5/256:30 am
IAH
- TYS
1 stop11h 54m
Frontier
Fri 5/298:19 pm
TYS
- IAH
1 stop29h 25m
Frontier
Deal found 5/4![Frontier logo]()
$215
This CheapOair deal was found by Cheapflights users on 5/1. 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 5/291:29 pm
IAH
- BNA
1 stop26h 55m
Frontier
Fri 6/55:09 pm
BNA
- IAH
1 stop15h 41m
Frontier
Deal found 5/1![Frontier logo]()
$216
This Cheapflightsfares deal was found by Cheapflights users on 5/3. 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 5/227:39 pm
HOU
- TYS
Nonstop2h 03m
Allegiant Air
Mon 5/255:30 pm
TYS
- HOU
Nonstop2h 19m
Allegiant Air
Deal found 5/3![Allegiant Air logo]()
$217
This CheapOair deal was found by Cheapflights users on 5/1. 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 5/151:29 pm
IAH
- BNA
1 stop26h 48m
Frontier
Mon 5/188:20 pm
BNA
- IAH
1 stop17h 24m
Frontier
Deal found 5/1![Frontier logo]()
$217
This Trip.com deal was found by Cheapflights users on 5/5. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/111:14 pm
IAH
- BNA
1 stop27h 09m
Frontier
Tue 7/1412:09 pm
BNA
- IAH
1 stop22h 25m
Frontier
Deal found 5/5![Frontier logo]()
$220
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 May 6, 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 May 6, 2026.
This United Airlines deal was found by Cheapflights users on 5/2. 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 6/96:49 pm
IAH
- SDF
Nonstop2h 26m
United Airlines
Tue 6/236:15 am
SDF
- IAH
Nonstop2h 27m
United Airlines
Deal found 5/2![United Airlines logo]()
$257
This Southwest deal was found by Cheapflights users on 5/3. 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 6/262:45 pm
HOU
- BNA
1 stop3h 15m
Southwest
Wed 7/12:35 pm
BNA
- HOU
Nonstop2h 00m
Southwest
Deal found 5/3![Southwest logo]()
$265
This Delta deal was found by Cheapflights users on 5/6. 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 5/276:00 am
HOU
- BNA
1 stop5h 37m
Delta
Thu 5/285:20 am
BNA
- HOU
1 stop6h 51m
Delta
Deal found 5/6![Delta logo]()
$268
This American Airlines deal was found by Cheapflights users on 5/6. 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 6/136:03 am
HOU
- LEX
1 stop5h 57m
American Airlines
Tue 6/168:07 pm
LEX
- HOU
1 stop4h 52m
American Airlines
Deal found 5/6![American Airlines logo]()
$340
This Kiwi.com deal was found by Cheapflights users on 5/1. 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 5/159:45 am
IAH
- SDF
1 stop21h 51m
Multiple Airlines
Sun 5/176:55 pm
SDF
- IAH
2 stops39h 05m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$358
This United Airlines deal was found by Cheapflights users on 5/4. 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.
Thu 8/68:13 pm
IAH
- CVG
Nonstop2h 31m
United Airlines
Mon 8/105:00 pm
CVG
- IAH
Nonstop2h 40m
United Airlines
Deal found 5/4![United Airlines logo]()
$269
This Delta deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/157:00 am
IAH
- LEX
1 stop4h 17m
Delta
Wed 7/2210:11 am
LEX
- IAH
1 stop4h 22m
Delta
Deal found 5/2![Delta logo]()
$277
This Southwest deal was found by Cheapflights users on 5/4. 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 7/275:40 pm
HOU
- CVG
1 stop4h 20m
Southwest
Thu 7/307:00 am
CVG
- HOU
1 stop4h 05m
Southwest
Deal found 5/4![Southwest logo]()
$289
This United Airlines deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2512:25 pm
IAH
- CVG
Nonstop2h 32m
United Airlines
Tue 9/86:35 am
CVG
- IAH
Nonstop2h 37m
United Airlines
Deal found 5/1![United Airlines logo]()
$269
This Delta deal was found by Cheapflights users on 5/6. 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 7/175:14 pm
HOU
- BNA
1 stop6h 01m
Delta
Tue 7/212:51 pm
BNA
- HOU
1 stop7h 00m
Delta
Deal found 5/6![Delta logo]()
$279
This Southwest deal was found by Cheapflights users on 5/5. 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 6/103:55 pm
HOU
- CVG
1 stop6h 10m
Southwest
Mon 6/156:55 pm
CVG
- HOU
1 stop6h 50m
Southwest
Deal found 5/5![Southwest logo]()
$289
This Delta deal was found by Cheapflights users on 5/1. 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 6/296:00 am
HOU
- BNA
1 stop3h 58m
Delta
Wed 7/15:10 am
BNA
- HOU
1 stop4h 04m
Delta
Deal found 5/1![Delta logo]()
$279
This United Airlines deal was found by Cheapflights users on 5/3. 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 6/58:13 pm
IAH
- CVG
Nonstop2h 31m
United Airlines
Mon 6/86:00 pm
CVG
- IAH
1 stop7h 30m
United Airlines
Deal found 5/3![United Airlines logo]()
$301
This Southwest deal was found by Cheapflights users on 5/5. 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 10/282:50 pm
HOU
- BNA
1 stop4h 45m
Southwest
Mon 11/27:30 am
BNA
- HOU
Nonstop2h 15m
Southwest
Deal found 5/5![Southwest logo]()
$304
This Delta deal was found by Cheapflights users on 5/2. 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 6/166:03 am
HOU
- LEX
1 stop5h 16m
Delta
Sun 6/216:00 am
LEX
- HOU
1 stop4h 14m
Delta
Deal found 5/2![Delta logo]()
$283
This United Airlines deal was found by Cheapflights users on 5/5. 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 10/146:45 am
IAH
- CVG
1 stop5h 08m
United Airlines
Mon 10/195:14 pm
CVG
- IAH
Nonstop2h 37m
United Airlines
Deal found 5/5![United Airlines logo]()
$301
This Southwest deal was found by Cheapflights users on 5/5. 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 7/87:50 am
HOU
- TYS
1 stop8h 10m
Southwest
Sat 7/116:55 pm
TYS
- HOU
1 stop5h 50m
Southwest
Deal found 5/5![Southwest logo]()
$309
This Delta deal was found by Cheapflights users on 5/4. 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 5/276:00 am
HOU
- LEX
1 stop5h 19m
Delta
Mon 6/16:11 pm
LEX
- HOU
1 stop5h 15m
Delta
Deal found 5/4![Delta logo]()
$289
This Southwest deal was found by Cheapflights users on 5/4. 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 5/248:15 am
HOU
- TYS
1 stop5h 30m
Southwest
Fri 5/296:35 am
TYS
- HOU
2 stops8h 10m
Southwest
Deal found 5/4![Southwest logo]()
$314
This Delta deal was found by Cheapflights users on 5/4. 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 5/266:00 am
HOU
- LEX
1 stop5h 19m
Delta
Mon 6/16:11 pm
LEX
- HOU
1 stop5h 15m
Delta
Deal found 5/4![Delta logo]()
$289
This United Airlines deal was found by Cheapflights users on 5/2. 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 6/86:49 pm
IAH
- SDF
Nonstop2h 26m
United Airlines
Fri 6/126:15 am
SDF
- IAH
Nonstop2h 27m
United Airlines
Deal found 5/2![United Airlines logo]()
$324
This Southwest deal was found by Cheapflights users on 5/2. 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 7/77:20 am
HOU
- TYS
1 stop3h 45m
Southwest
Sat 7/116:55 pm
TYS
- HOU
1 stop5h 50m
Southwest
Deal found 5/2![Southwest logo]()
$314
This Delta deal was found by Cheapflights users on 5/2. 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 7/36:00 am
HOU
- TYS
1 stop6h 19m
Delta
Sun 7/55:40 am
TYS
- HOU
1 stop4h 34m
Delta
Deal found 5/2![Delta logo]()
$289
This United Airlines deal was found by Cheapflights users on 5/2. 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 5/188:24 pm
IAH
- TYS
Nonstop2h 20m
United Airlines
Sat 5/233:25 pm
TYS
- IAH
Nonstop2h 25m
United Airlines
Deal found 5/2![United Airlines logo]()
$324
This Delta deal was found by Cheapflights users on 5/4. 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 6/156:37 pm
IAH
- LEX
1 stop4h 30m
Delta
Mon 6/225:56 pm
LEX
- IAH
1 stop4h 38m
Delta
Deal found 5/4![Delta logo]()
$289
This United Airlines deal was found by Cheapflights users on 5/4. 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 6/16:20 pm
IAH
- BNA
Nonstop2h 14m
United Airlines
Thu 6/48:40 am
BNA
- IAH
Nonstop2h 22m
United Airlines
Deal found 5/4![United Airlines logo]()
$327
This Southwest deal was found by Cheapflights users on 5/3. 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 6/102:40 pm
HOU
- SDF
2 stops6h 00m
Southwest
Thu 6/183:00 pm
SDF
- HOU
Nonstop2h 20m
Southwest
Deal found 5/3![Southwest logo]()
$333
This Delta deal was found by Cheapflights users on 5/4. 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 5/296:35 pm
IAH
- LEX
1 stop4h 24m
Delta
Sat 5/3010:06 am
LEX
- IAH
1 stop7h 10m
Delta
Deal found 5/4![Delta logo]()
$289
This United Airlines deal was found by Cheapflights users on 5/3. 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 6/106:49 pm
IAH
- SDF
Nonstop2h 26m
United Airlines
Sun 6/146:00 pm
SDF
- IAH
1 stop7h 30m
United Airlines
Deal found 5/3![United Airlines logo]()
$328
This Southwest deal was found by Cheapflights users on 5/6. 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 6/14:25 pm
HOU
- SDF
Nonstop2h 10m
Southwest
Wed 6/312:10 pm
SDF
- HOU
Nonstop2h 35m
Southwest
Deal found 5/6![Southwest logo]()
$338
Last-minute flights from Houston to KentuckyDiscover last-minute flight deals from Houston to Kentucky. Data last updated May 6, 2026 and is based on user searches.
Discover last-minute flight deals from Houston to Kentucky. Data last updated May 6, 2026 and is based on user searches.
This CheapOair deal was found by Cheapflights users on 5/1. 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 5/151:29 pm
IAH
- BNA
1 stop26h 48m
Frontier
Mon 5/188:20 pm
BNA
- IAH
1 stop17h 24m
Frontier
Deal found 5/1![Frontier logo]()
$217
This Trip.com deal was found by Cheapflights users on 5/1. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/167:44 pm
IAH
- BNA
1 stop20h 33m
Frontier
Wed 5/205:02 pm
BNA
- IAH
1 stop15h 48m
Frontier
Deal found 5/1![Frontier logo]()
$222
This Cheapflightsfares deal was found by Cheapflights users on 5/3. 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 5/227:39 pm
HOU
- TYS
Nonstop2h 03m
Allegiant Air
Mon 5/255:30 pm
TYS
- HOU
Nonstop2h 19m
Allegiant Air
Deal found 5/3![Allegiant Air logo]()
$217
This CheapOair deal was found by Cheapflights users on 5/5. 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.
Sun 5/2410:05 pm
IAH
- TYS
1 stop20h 19m
Frontier
Fri 5/298:19 pm
TYS
- IAH
1 stop29h 25m
Frontier
Deal found 5/5![Frontier logo]()
$225
This CheapOair deal was found by Cheapflights users on 5/4. 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 5/256:30 am
IAH
- TYS
1 stop11h 54m
Frontier
Fri 5/298:19 pm
TYS
- IAH
1 stop29h 25m
Frontier
Deal found 5/4![Frontier logo]()
$215
This Expedia deal was found by Cheapflights users on 5/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/256:30 am
IAH
- BNA
1 stop13h 05m
Frontier
Thu 6/410:40 am
BNA
- IAH
1 stop10h 30m
Frontier
Deal found 5/2![Frontier logo]()
$225
This CheapOair deal was found by Cheapflights users on 5/1. 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 5/291:29 pm
IAH
- BNA
1 stop26h 55m
Frontier
Fri 6/55:09 pm
BNA
- IAH
1 stop15h 41m
Frontier
Deal found 5/1![Frontier logo]()
$216
This Frontier deal was found by Cheapflights users on 5/5. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/3010:25 pm
IAH
- BNA
1 stop11h 20m
Frontier
Thu 6/410:40 am
BNA
- IAH
1 stop10h 30m
Frontier
Deal found 5/5![Frontier logo]()
$224
This Frontier deal was found by Cheapflights users on 5/4. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/45:40 pm
IAH
- BNA
1 stop25h 55m
Frontier
Sat 6/68:20 pm
BNA
- IAH
1 stop14h 24m
Frontier
Deal found 5/4![Frontier logo]()
$226
This Cheapflightsfares deal was found by Cheapflights users on 5/5. 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 6/157:31 pm
HOU
- TYS
Nonstop2h 09m
Allegiant Air
Mon 6/295:30 pm
TYS
- HOU
Nonstop2h 11m
Allegiant Air
Deal found 5/5![Allegiant Air logo]()
$84
This Cheapflightsfares deal was found by Cheapflights users on 5/6. 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 6/157:31 pm
HOU
- TYS
Nonstop2h 09m
Allegiant Air
Fri 6/195:43 pm
TYS
- HOU
Nonstop2h 11m
Allegiant Air
Deal found 5/6![Allegiant Air logo]()
$118
This CheapOair deal was found by Cheapflights users on 5/2. 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.
Tue 6/167:24 pm
IAH
- BNA
1 stop21h 10m
Frontier
Mon 6/295:19 pm
BNA
- IAH
1 stop15h 28m
Frontier
Deal found 5/2![Frontier logo]()
$221
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 May 6, 2026.
Search for one-way flight options from Houston to Kentucky. Find affordable one-way fares based on user searches. Data last updated May 6, 2026.
This Trip.com deal was found by Cheapflights users on 5/1. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/278:50 pm
IAH
- CVG
1 stop13h 14m
Frontier
Deal found 5/1![Frontier logo]()
$59
This Kiwi.com deal was found by Cheapflights users on 5/4. 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 6/38:50 pm
IAH
- CVG
1 stop13h 14m
Frontier
Deal found 5/4![Frontier logo]()
$63
This Kiwi.com deal was found by Cheapflights users on 5/6. 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 6/1711:12 am
IAH
- CVG
1 stop23h 02m
Frontier
Deal found 5/6![Frontier logo]()
$64
This Cheapflightsfares deal was found by Cheapflights users on 5/1. 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 6/17:39 pm
HOU
- TYS
Nonstop2h 03m
Allegiant Air
Deal found 5/1![Allegiant Air logo]()
$68
This Kiwi.com deal was found by Cheapflights users on 5/1. 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 6/48:02 pm
IAH
- CVG
1 stop14h 39m
Frontier
Deal found 5/1![Frontier logo]()
$80
This United Airlines deal was found by Cheapflights users on 5/1. 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 5/274:20 pm
IAH
- BNA
Nonstop2h 07m
United Airlines
Deal found 5/1![United Airlines logo]()
$85
This Southwest deal was found by Cheapflights users on 5/1. 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 5/272:45 pm
HOU
- BNA
Nonstop1h 55m
Southwest
Deal found 5/1![Southwest logo]()
$85
This Kiwi.com deal was found by Cheapflights users on 5/3. 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 6/28:39 am
IAH
- SDF
1 stop25h 51m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$87
This Super.com deal was found by Cheapflights users on 5/4. 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 6/15:45 am
IAH
- CVG
1 stop4h 56m
Frontier
Deal found 5/4![Frontier logo]()
$89
This Delta deal was found by Cheapflights users on 5/4. 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 5/277:00 am
IAH
- BNA
1 stop4h 37m
Delta
Deal found 5/4![Delta logo]()
$95
This Delta deal was found by Cheapflights users on 5/1. 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 5/266:00 am
HOU
- BNA
1 stop4h 17m
Delta
Deal found 5/1![Delta logo]()
$95
This Frontier deal was found by Cheapflights users on 5/4. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/3010:25 pm
IAH
- BNA
1 stop11h 20m
Frontier
Deal found 5/4![Frontier logo]()
$96
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 May 6, 2026.
Round-trip from | $84 (Cheapflightsfares) |
|---|---|
One-way from | $59 (Trip.com) |
Popular in | November |
Cheapest in | February |
Average price | $416 |
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 May 6, 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
HoustonLouisville
IAH - SDF
IAHSDF
Houston George Bush Intcntl
Tue 6/9
6:49 pm-10:15 pm
Nonstop2h 26m
Louisville Intl
Tue 6/23
6:15 am-7:42 am
Nonstop2h 27m
$257
HoustonNashville
HOU - BNA
HOUBNA
Houston Hobby
Fri 6/26
2:45 pm-6:00 pm
1 stop3h 15m
Nashville Intl
Wed 7/1
2:35 pm-4:35 pm
Nonstop2h 00m
$265
HoustonNashville
HOU - BNA
HOUBNA
Houston Hobby
Wed 5/27
6:00 am-11:37 am
1 stop5h 37m
Nashville Intl
Thu 5/28
5:20 am-12:11 pm
1 stop6h 51m
$268
HoustonCincinnati
IAH - CVG
IAHCVG
Houston George Bush Intcntl
Thu 8/6
8:13 pm-11:44 pm
Nonstop2h 31m
Cincinnati Cinci./N. Kentucky
Mon 8/10
5:00 pm-6:40 pm
Nonstop2h 40m
$269
HoustonCincinnati
IAH - CVG
IAHCVG
Houston George Bush Intcntl
Tue 8/25
12:25 pm-3:57 pm
Nonstop2h 32m
Cincinnati Cinci./N. Kentucky
Tue 9/8
6:35 am-8:12 am
Nonstop2h 37m
$269
HoustonLexington
IAH - LEX
IAHLEX
Houston George Bush Intcntl
Wed 7/15
7:00 am-12:17 pm
1 stop4h 17m
Lexington Blue Grass
Wed 7/22
10:11 am-1:33 pm
1 stop4h 22m
$277
HoustonNashville
HOU - BNA
HOUBNA
Houston Hobby
Fri 7/17
5:14 pm-11:15 pm
1 stop6h 01m
Nashville Intl
Tue 7/21
2:51 pm-9:51 pm
1 stop7h 00m
$279
HoustonNashville
HOU - BNA
HOUBNA
Houston Hobby
Mon 6/29
6:00 am-9:58 am
1 stop3h 58m
Nashville Intl
Wed 7/1
5:10 am-9:14 am
1 stop4h 04m
$279
HoustonLexington
HOU - LEX
HOULEX
Houston Hobby
Tue 6/16
6:03 am-12:19 pm
1 stop5h 16m
Lexington Blue Grass
Sun 6/21
6:00 am-9:14 am
1 stop4h 14m
$283
HoustonCincinnati
HOU - CVG
HOUCVG
Houston Hobby
Mon 7/27
5:40 pm-11:00 pm
1 stop4h 20m
Cincinnati Cinci./N. Kentucky
Thu 7/30
7:00 am-10:05 am
1 stop4h 05m
$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
IAH-CVG
HOU-BNA
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
IAH-CVG
How far ahead should I book a flight from Houston to Kentucky?
Booking 83 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.
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 February is currently the most expensive (average of $227). 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 May 6, 2026.
Unlike in the afternoon, when flights are generally more expensive, you can save up to 40% 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?
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 May 6, 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.
Crew
8.6
Entertainment
7.5
Food
7.0
Overall
7.9
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Entertainment
7.5
Food
7.0
Overall
7.9
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Entertainment
7.5
Food
7.0
Overall
7.9
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Entertainment
7.5
Food
7.0
Overall
7.9
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Entertainment
7.5
Food
7.0
Overall
7.9
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Entertainment
7.5
Food
7.0
Overall
7.9
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
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.
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Alternative routes for Houston to Kentucky
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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 May 6, 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 5 airlines flying from Houston to Kentucky
Discover the top 5 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 May 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$108 | Average$372 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$129 | Average$234 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$179 | Average$365 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$229 | Average$344 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$290 | Average$497 | FlexibilityNo cancel fee | On-time69% |