$90+ Cheap flights from Louisville (SDF) to Houston
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 8/17. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — HOU
Jul 24 — Jul 311
Round-trip
1 adult, Economy
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Find cheap flights from Louisville to Houston 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.Cheapflights Tip: The best prices from Louisville Intl to Houston are usually found in September or May, booked 55 days in advance, depart on a Monday or Thursday and return on a Tuesday
Cheap flight deals from Louisville to Houston
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Cheapest flights from Louisville to HoustonExplore the most affordable flight options available from Louisville to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 24, 2026.
Explore the most affordable flight options available from Louisville to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 24, 2026.
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.
Mon 8/38:48 pm
SDF
- IAH
1 stop19h 02m
Multiple Airlines
Mon 8/108:16 am
IAH
- SDF
1 stop11h 04m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$219
This Kiwi.com deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/58:06 pm
SDF
- IAH
2 stops16h 21m
Multiple Airlines
Wed 8/127:23 pm
IAH
- SDF
1 stop18h 17m
Multiple Airlines
Deal found 6/23![Multiple Airlines logo]()
$240
This United Airlines deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/189:30 am
SDF
- IAH
Nonstop2h 28m
United Airlines
Sat 7/258:30 am
IAH
- SDF
Nonstop2h 24m
United Airlines
Deal found 6/22![United Airlines logo]()
$253
This Southwest deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/216:05 am
SDF
- HOU
Nonstop2h 25m
Southwest
Tue 7/281:30 pm
HOU
- SDF
Nonstop2h 15m
Southwest
Deal found 6/19![Southwest logo]()
$253
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.
Wed 9/1610:56 am
SDF
- IAH
2 stops12h 10m
Multiple Airlines
Sun 9/208:36 am
IAH
- SDF
1 stop24h 49m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$254
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/53:50 pm
SDF
- HOU
1 stop3h 55m
Southwest
Sat 12/122:45 pm
HOU
- SDF
Nonstop2h 10m
Southwest
Deal found 6/20![Southwest logo]()
$259
This United Airlines deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/16:15 am
SDF
- IAH
Nonstop2h 27m
United Airlines
Thu 8/136:50 pm
IAH
- SDF
Nonstop2h 25m
United Airlines
Deal found 6/22![United Airlines logo]()
$261
This Southwest deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/812:40 pm
SDF
- HOU
Nonstop2h 15m
Southwest
Mon 8/1012:25 pm
HOU
- SDF
Nonstop2h 15m
Southwest
Deal found 6/23![Southwest logo]()
$261
This Southwest deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/185:15 pm
SDF
- HOU
1 stop7h 55m
Southwest
Sat 7/251:20 pm
HOU
- SDF
Nonstop2h 15m
Southwest
Deal found 6/22![Southwest logo]()
$263
This Southwest deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/910:50 am
SDF
- HOU
1 stop3h 50m
Southwest
Thu 9/1012:25 pm
HOU
- SDF
Nonstop2h 15m
Southwest
Deal found 6/21![Southwest logo]()
$267
This Delta deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/55:50 pm
SDF
- IAH
1 stop7h 02m
Delta
Sat 9/122:48 pm
IAH
- SDF
1 stop6h 11m
Delta
Deal found 6/22![Delta logo]()
$273
This Delta deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/53:25 pm
SDF
- HOU
1 stop6h 58m
Delta
Sat 9/125:26 pm
HOU
- SDF
1 stop5h 33m
Delta
Deal found 6/23![Delta logo]()
$273
Best flights from Louisville to HoustonDiscover carefully curated flight deals from Louisville to Houston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 24, 2026.
Discover carefully curated flight deals from Louisville to Houston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 24, 2026.
This United Airlines deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/89:30 am
SDF
- IAH
Nonstop2h 28m
United Airlines
Tue 8/119:35 am
IAH
- SDF
1 stop6h 03m
United Airlines
Deal found 6/21![United Airlines logo]()
$263
This Southwest deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/1512:40 pm
SDF
- HOU
Nonstop2h 15m
Southwest
Sat 9/55:00 am
HOU
- SDF
1 stop6h 40m
Southwest
Deal found 6/23![Southwest logo]()
$263
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.
Thu 9/176:00 am
SDF
- HOU
1 stop5h 01m
Delta
Tue 9/2211:00 am
HOU
- SDF
1 stop5h 11m
Delta
Deal found 6/20![Delta logo]()
$281
This Southwest deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/410:50 am
SDF
- HOU
1 stop3h 50m
Southwest
Tue 8/1112:30 pm
HOU
- SDF
2 stops7h 05m
Southwest
Deal found 6/23![Southwest logo]()
$274
This Southwest deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2710:40 am
SDF
- HOU
1 stop7h 25m
Southwest
Sat 8/2910:25 am
HOU
- SDF
2 stops6h 00m
Southwest
Deal found 6/21![Southwest logo]()
$286
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.
Sun 8/233:34 pm
SDF
- IAH
1 stop5h 20m
Delta
Sat 8/298:05 am
IAH
- SDF
1 stop5h 13m
Delta
Deal found 6/19![Delta logo]()
$336
This United Airlines deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/277:25 am
SDF
- IAH
Nonstop2h 25m
United Airlines
Sat 8/299:45 am
IAH
- SDF
Nonstop2h 22m
United Airlines
Deal found 6/21![United Airlines logo]()
$341
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.
Sat 8/86:15 am
SDF
- IAH
Nonstop2h 27m
United Airlines
Mon 8/104:35 pm
IAH
- SDF
Nonstop2h 26m
United Airlines
Deal found 6/20![United Airlines logo]()
$342
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.
Thu 8/65:50 pm
SDF
- HOU
1 stop5h 15m
Delta
Sun 8/96:00 am
HOU
- SDF
1 stop5h 21m
Delta
Deal found 6/19![Delta logo]()
$344
This Southwest deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/236:25 pm
SDF
- HOU
Nonstop2h 15m
Southwest
Sat 8/2911:00 am
HOU
- SDF
Nonstop2h 15m
Southwest
Deal found 6/19![Southwest logo]()
$316
This United Airlines deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/1510:23 am
SDF
- IAH
1 stop7h 54m
United Airlines
Sat 9/56:50 pm
IAH
- SDF
Nonstop2h 25m
United Airlines
Deal found 6/23![United Airlines logo]()
$343
This Southwest deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/512:40 pm
SDF
- HOU
Nonstop2h 15m
Southwest
Mon 9/711:30 am
HOU
- SDF
1 stop6h 00m
Southwest
Deal found 6/21![Southwest logo]()
$326
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.
Sat 9/51:50 pm
SDF
- IAH
1 stop7h 57m
United Airlines
Sat 9/129:45 am
IAH
- SDF
Nonstop2h 22m
United Airlines
Deal found 6/20![United Airlines logo]()
$343
This Southwest deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/2512:50 pm
SDF
- HOU
Nonstop2h 20m
Southwest
Fri 7/313:35 pm
HOU
- SDF
2 stops5h 55m
Southwest
Deal found 6/23![Southwest logo]()
$331
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.
Thu 9/175:15 am
SDF
- IAH
1 stop7h 31m
United Airlines
Tue 9/226:50 pm
IAH
- SDF
Nonstop2h 25m
United Airlines
Deal found 6/20![United Airlines logo]()
$351
This Southwest deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/33:00 pm
SDF
- HOU
Nonstop2h 20m
Southwest
Mon 8/1012:35 pm
HOU
- SDF
2 stops9h 30m
Southwest
Deal found 6/19![Southwest logo]()
$339
This United Airlines deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/97:10 am
SDF
- IAH
1 stop7h 26m
United Airlines
Thu 9/106:50 pm
IAH
- SDF
Nonstop2h 25m
United Airlines
Deal found 6/21![United Airlines logo]()
$351
This United Airlines deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/19:30 am
SDF
- IAH
Nonstop2h 28m
United Airlines
Tue 7/144:35 pm
IAH
- SDF
Nonstop2h 26m
United Airlines
Deal found 6/21![United Airlines logo]()
$370
This United Airlines deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/226:15 am
SDF
- IAH
Nonstop2h 27m
United Airlines
Mon 7/276:49 pm
IAH
- SDF
Nonstop2h 26m
United Airlines
Deal found 6/22![United Airlines logo]()
$396
Last-minute flights from Louisville to HoustonDiscover last-minute flight deals from Louisville to Houston. Data last updated June 24, 2026 and is based on user searches.
Discover last-minute flight deals from Louisville to Houston. Data last updated June 24, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/306:34 pm
SDF
- IAH
1 stop6h 22m
Delta
Wed 7/156:34 pm
IAH
- SDF
1 stop4h 52m
Delta
Deal found 6/21![Delta logo]()
$310
This Delta deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/306:00 am
SDF
- HOU
1 stop4h 14m
Delta
Wed 7/155:35 pm
HOU
- SDF
1 stop5h 51m
Delta
Deal found 6/21![Delta logo]()
$310
This American Airlines deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/146:48 am
SDF
- IAH
1 stop6h 58m
American Airlines
Wed 7/155:02 am
IAH
- SDF
1 stop6h 46m
American Airlines
Deal found 6/20![American Airlines logo]()
$273
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.
Tue 7/148:10 am
SDF
- HOU
1 stop5h 00m
Delta
Wed 7/1512:55 pm
HOU
- SDF
1 stop7h 23m
Delta
Deal found 6/20![Delta logo]()
$273
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/146:05 am
SDF
- HOU
Nonstop2h 25m
Southwest
Wed 7/154:30 pm
HOU
- SDF
1 stop6h 50m
Southwest
Deal found 6/20![Southwest logo]()
$326
This Kiwi.com deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/1512:16 pm
SDF
- IAH
1 stop27h 34m
Multiple Airlines
Mon 7/208:02 pm
IAH
- SDF
2 stops38h 24m
Multiple Airlines
Deal found 6/22![Multiple Airlines logo]()
$311
This United Airlines deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/156:15 am
SDF
- IAH
Nonstop2h 27m
United Airlines
Mon 7/204:35 pm
IAH
- SDF
Nonstop2h 26m
United Airlines
Deal found 6/22![United Airlines logo]()
$316
This United Airlines deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/189:30 am
SDF
- IAH
Nonstop2h 28m
United Airlines
Sat 7/258:30 am
IAH
- SDF
Nonstop2h 24m
United Airlines
Deal found 6/22![United Airlines logo]()
$253
This Southwest deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/185:15 pm
SDF
- HOU
1 stop7h 55m
Southwest
Sat 7/251:20 pm
HOU
- SDF
Nonstop2h 15m
Southwest
Deal found 6/22![Southwest logo]()
$263
This United Airlines deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/187:55 pm
SDF
- IAH
1 stop5h 39m
United Airlines
Sun 7/266:49 pm
IAH
- SDF
Nonstop2h 26m
United Airlines
Deal found 6/22![United Airlines logo]()
$326
This Kiwi.com deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/208:48 pm
SDF
- IAH
1 stop19h 02m
Multiple Airlines
Fri 7/248:20 am
IAH
- SDF
1 stop10h 38m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$320
This Southwest deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/216:05 am
SDF
- HOU
Nonstop2h 25m
Southwest
Tue 7/281:30 pm
HOU
- SDF
Nonstop2h 15m
Southwest
Deal found 6/19![Southwest logo]()
$253
One-way flights from Louisville to HoustonSearch for one-way flight options from Louisville to Houston. Find affordable one-way fares based on user searches. Data last updated June 24, 2026.
Search for one-way flight options from Louisville to Houston. Find affordable one-way fares based on user searches. Data last updated June 24, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/179:10 pm
SDF
- IAH
1 stop19h 14m
Multiple Airlines
Deal found 6/23![Multiple Airlines logo]()
$90
This Kiwi.com deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2410:39 am
SDF
- IAH
1 stop29h 45m
Multiple Airlines
Deal found 6/23![Multiple Airlines logo]()
$100
This Kiwi.com deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/38:48 pm
SDF
- IAH
1 stop19h 02m
Multiple Airlines
Deal found 6/23![Multiple Airlines logo]()
$117
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.
Fri 8/149:10 pm
SDF
- IAH
2 stops15h 17m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$127
This Southwest deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/146:05 am
SDF
- HOU
Nonstop2h 25m
Southwest
Deal found 6/23![Southwest logo]()
$127
This Southwest deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1810:50 am
SDF
- HOU
1 stop3h 50m
Southwest
Deal found 6/21![Southwest logo]()
$132
This Kiwi.com deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2011:12 am
SDF
- IAH
2 stops29h 12m
Multiple Airlines
Deal found 6/23![Multiple Airlines logo]()
$134
This Kiwi.com deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/1512:16 pm
SDF
- IAH
1 stop27h 34m
Multiple Airlines
Deal found 6/23![Multiple Airlines logo]()
$135
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/171:45 pm
SDF
- HOU
Nonstop2h 20m
Southwest
Deal found 6/20![Southwest logo]()
$135
This Kiwi.com deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/228:46 pm
SDF
- IAH
2 stops36h 16m
Multiple Airlines
Deal found 6/23![Multiple Airlines logo]()
$136
This Delta deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/161:15 pm
SDF
- IAH
1 stop5h 17m
Delta
Deal found 6/22![Delta logo]()
$137
This Delta deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1911:04 am
SDF
- HOU
1 stop6h 27m
Delta
Deal found 6/23![Delta logo]()
$137
Find flight deals from Louisville to Houston
Discover tips and strategies to find the most affordable flight options for your journey from Louisville (SDF) to Houston (HO1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 24, 2026.
Round-trip from | $219 (Kiwi.com) |
|---|---|
One-way from | $90 (Kiwi.com) |
Popular in | July |
Cheapest in | September |
Average price | $408 |
Cheapflights Fare Finder
Customize your flight search to find flights from Louisville to Houston 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 24, 2026.
Use the filters below to find and compare flights from Louisville to Houston that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
LouisvilleHouston
SDF - IAH
SDFIAH
Louisville Intl
Sat 8/8
9:30 am-10:58 am
Nonstop2h 28m
Houston George Bush Intcntl
Tue 8/11
9:35 am-4:38 pm
1 stop6h 03m
$263
LouisvilleHouston
SDF - HOU
SDFHOU
Louisville Intl
Sat 8/15
12:40 pm-1:55 pm
Nonstop2h 15m
Houston Hobby
Sat 9/5
5:00 am-12:40 pm
1 stop6h 40m
$263
LouisvilleHouston
SDF - HOU
SDFHOU
Louisville Intl
Tue 8/4
10:50 am-1:40 pm
1 stop3h 50m
Houston Hobby
Tue 8/11
12:30 pm-8:35 pm
2 stops7h 05m
$274
LouisvilleHouston
SDF - HOU
SDFHOU
Louisville Intl
Thu 9/17
6:00 am-10:01 am
1 stop5h 01m
Houston Hobby
Tue 9/22
11:00 am-5:11 pm
1 stop5h 11m
$281
LouisvilleHouston
SDF - HOU
SDFHOU
Louisville Intl
Thu 8/27
10:40 am-5:05 pm
1 stop7h 25m
Houston Hobby
Sat 8/29
10:25 am-5:25 pm
2 stops6h 00m
$286
Quickest round-trip
LouisvilleHouston
SDF - HOU
SDFHOU
Louisville Intl
Sun 8/23
6:25 pm-7:40 pm
Nonstop2h 15m
Houston Hobby
Sat 8/29
11:00 am-2:15 pm
Nonstop2h 15m
$316
LouisvilleHouston
SDF - HOU
SDFHOU
Louisville Intl
Sat 9/5
12:40 pm-1:55 pm
Nonstop2h 15m
Houston Hobby
Mon 9/7
11:30 am-6:30 pm
1 stop6h 00m
$326
LouisvilleHouston
SDF - HOU
SDFHOU
Louisville Intl
Sat 7/25
12:50 pm-2:10 pm
Nonstop2h 20m
Houston Hobby
Fri 7/31
3:35 pm-10:30 pm
2 stops5h 55m
$331
LouisvilleHouston
SDF - IAH
SDFIAH
Louisville Intl
Sun 8/23
3:34 pm-7:54 pm
1 stop5h 20m
Houston George Bush Intcntl
Sat 8/29
8:05 am-2:18 pm
1 stop5h 13m
$336
LouisvilleHouston
SDF - HOU
SDFHOU
Louisville Intl
Mon 8/3
3:00 pm-4:20 pm
Nonstop2h 20m
Houston Hobby
Mon 8/10
12:35 pm-11:05 pm
2 stops9h 30m
$339
Showing 1-10 of 37 resultsSorted by cheapest first
Best time to book a flight from Louisville to Houston
Have a flexible travel schedule? Discover the best time to fly to Houston from Louisville with our price prediction graph.
SDF-HO1
SDF-IAH
SDF-HOU
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 Louisville to Houston
SDF-HO1
SDF-IAH
SDF-HOU
What is the cheapest month to book a flight from Louisville to Houston?
Currently, February is the cheapest month in which you can book a flight from Louisville to Houston (average of $86). Flying from Louisville to Houston in June is currently the most expensive (average of $257). 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 SDF to HOU?
Find hourly flight availability from Louisville to Houston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 24, 2026.
When flying from Louisville to Houston, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 50% versus a flight in the afternoon.
How much does it cost to fly round-trip from Louisville to Houston?
How far ahead should I book a flight from Louisville to Houston?
Booking 54 days in advance of your planned departure date is, on average, the best time to get cheap flights from Louisville to Houston. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest day to fly from Louisville to Houston?
Use this chart to determine the cheapest time to fly round-trip from Louisville to Houston. Price data was last updated on June 20, 2026.
Travelers seeking maximum savings on their Louisville to Houston flight should consider departing on Thursday evenings when fares are most often at their lowest. Tuesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing Houston
Get insights into the airlines that provide service to Houston. 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 Houston. Reviews last updated June 24, 2026.
See what other customers who have flown with Southwest,Delta, andUnited Airlines from Louisville to Houston have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.0
Entertainment
7.5
Overall
7.9
Boarding
8.1
Comfort
8.0
Crew
8.6
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Food
7.0
Entertainment
7.5
Overall
7.9
Boarding
8.1
Comfort
8.0
Crew
8.6
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Food
7.0
Entertainment
7.5
Overall
7.9
Boarding
8.1
Comfort
8.0
Crew
8.6
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Food
7.0
Entertainment
7.5
Overall
7.9
Boarding
8.1
Comfort
8.0
Crew
8.6
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Food
7.0
Entertainment
7.5
Overall
7.9
Boarding
8.1
Comfort
8.0
Crew
8.6
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Related info for your journey
Find useful and relevant information for your journey from Louisville to Houston. 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 Louisville to Houston
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Complete your trip
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Search flights from Louisville to Houston by cabin class
Find flights from Louisville to Houston, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Louisville and Houston flights
Browse other Louisville and Houston flight options. Last updated on June 24, 2026.
Other flights from Louisville
Browse through other flights departing from Louisville. Flights are based on user searches made on Cheapflights and were last updated on June 24, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 4 airlines flying from Louisville to Houston
Discover the top 4 airlines that operate flights from Louisville to Houston. 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 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$174 | Average$363 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$219 | Average$375 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$251 | Average$383 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$271 | Average$422 | FlexibilityNo cancel fee | On-time69% |