$84+ 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 2/28. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — HOU
Mar 7 — Mar 141
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 May or August, booked 69 days in advance, depart on a Sunday or Saturday and return on a Monday
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 February 5, 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 February 5, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/3. 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.
Mon 2/239:30 am
SDF
- IAH
1 stop23h 30m
Multiple Airlines
Thu 2/262:41 pm
IAH
- SDF
1 stop16h 59m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$193
This Delta deal was found by Cheapflights users on 2/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/92:17 pm
SDF
- IAH
1 stop5h 11m
Delta
Thu 3/125:25 am
IAH
- SDF
1 stop7h 12m
Delta
Deal found 2/3![Delta logo]()
$197
This Delta deal was found by Cheapflights users on 2/4. 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.
Thu 3/265:35 pm
SDF
- HOU
1 stop6h 07m
Delta
Sat 3/286:00 am
HOU
- SDF
1 stop6h 07m
Delta
Deal found 2/4![Delta logo]()
$197
This Delta deal was found by Cheapflights users on 2/4. 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 2/207:51 pm
SDF
- IAH
1 stop5h 20m
Delta
Wed 2/253:08 pm
IAH
- SDF
1 stop5h 10m
Delta
Deal found 2/4![Delta logo]()
$205
This Delta deal was found by Cheapflights users on 2/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/205:33 am
SDF
- HOU
1 stop7h 47m
Delta
Wed 2/255:25 am
HOU
- SDF
1 stop5h 02m
Delta
Deal found 2/3![Delta logo]()
$205
This Cheapflightsfares deal was found by Cheapflights users on 2/3. 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 4/1712:33 pm
SDF
- IAH
1 stop5h 35m
Spirit Airlines
Tue 4/217:35 am
IAH
- SDF
1 stop6h 03m
Spirit Airlines
Deal found 2/3![Spirit Airlines logo]()
$207
This CheapOair deal was found by Cheapflights users on 2/4. 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.
Wed 2/181:19 pm
SDF
- IAH
1 stop8h 26m
Spirit Airlines
Wed 2/254:22 pm
IAH
- SDF
1 stop21h 16m
Spirit Airlines
Deal found 2/4![Spirit Airlines logo]()
$215
This CheapOair deal was found by Cheapflights users on 2/4. 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.
Thu 4/233:33 pm
SDF
- IAH
1 stop9h 26m
Spirit Airlines
Mon 4/274:22 pm
IAH
- SDF
1 stop21h 16m
Spirit Airlines
Deal found 2/4![Spirit Airlines logo]()
$220
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 4/1412:42 pm
SDF
- IAH
1 stop12h 17m
Multiple Airlines
Fri 4/247:35 am
IAH
- SDF
1 stop10h 23m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$221
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 4/1412:42 pm
SDF
- IAH
1 stop12h 17m
Spirit Airlines
Sat 4/181:03 pm
IAH
- SDF
1 stop5h 33m
Spirit Airlines
Deal found 2/3![Spirit Airlines logo]()
$225
This Kiwi.com deal was found by Cheapflights users on 2/3. 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.
Wed 2/181:19 pm
SDF
- IAH
1 stop8h 26m
Multiple Airlines
Thu 2/192:41 pm
IAH
- SDF
1 stop16h 59m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$230
This American Airlines deal was found by Cheapflights users on 2/4. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/1710:49 am
SDF
- IAH
1 stop5h 53m
American Airlines
Tue 2/244:03 pm
IAH
- SDF
1 stop6h 00m
American Airlines
Deal found 2/4![American Airlines logo]()
$231
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 February 5, 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 February 5, 2026.
This Delta deal was found by Cheapflights users on 2/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/92:17 pm
SDF
- IAH
1 stop5h 11m
Delta
Thu 3/125:25 am
IAH
- SDF
1 stop7h 12m
Delta
Deal found 2/3![Delta logo]()
$197
This CheapOair deal was found by Cheapflights users on 2/4. 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.
Fri 4/1012:09 pm
SDF
- IAH
1 stop11h 28m
Spirit Airlines
Tue 4/144:20 pm
IAH
- SDF
1 stop18h 18m
Spirit Airlines
Deal found 2/4![Spirit Airlines logo]()
$230
This Southwest deal was found by Cheapflights users on 2/2. 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.
Wed 4/18:55 am
SDF
- HOU
1 stop4h 55m
Southwest
Wed 4/12:40 pm
HOU
- SDF
2 stops6h 35m
Southwest
Deal found 2/2![Southwest logo]()
$334
This American Airlines deal was found by Cheapflights users on 2/4. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/46:23 pm
SDF
- HOU
1 stop6h 35m
American Airlines
Tue 4/79:57 am
HOU
- SDF
1 stop5h 50m
American Airlines
Deal found 2/4![American Airlines logo]()
$339
This Delta deal was found by Cheapflights users on 2/4. 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.
Thu 3/267:37 pm
SDF
- IAH
1 stop5h 22m
Delta
Sat 3/285:23 am
IAH
- SDF
1 stop6h 44m
Delta
Deal found 2/4![Delta logo]()
$197
This Delta deal was found by Cheapflights users on 2/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/27:20 am
SDF
- IAH
1 stop8h 19m
Delta
Mon 7/65:55 am
IAH
- SDF
1 stop4h 41m
Delta
Deal found 2/3![Delta logo]()
$197
This Delta deal was found by Cheapflights users on 2/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/157:00 am
SDF
- IAH
1 stop6h 16m
Delta
Sun 7/195:55 am
IAH
- SDF
1 stop4h 41m
Delta
Deal found 2/3![Delta logo]()
$197
This Delta deal was found by Cheapflights users on 2/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/185:55 pm
SDF
- IAH
1 stop6h 04m
Delta
Sun 3/225:25 am
IAH
- SDF
1 stop7h 12m
Delta
Deal found 2/3![Delta logo]()
$197
This Delta deal was found by Cheapflights users on 2/4. 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.
Sun 4/196:07 pm
SDF
- IAH
1 stop5h 47m
Delta
Sat 4/253:21 pm
IAH
- SDF
1 stop4h 53m
Delta
Deal found 2/4![Delta logo]()
$197
This CheapOair deal was found by Cheapflights users on 2/4. 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.
Fri 3/61:19 pm
SDF
- IAH
1 stop10h 22m
Spirit Airlines
Sat 3/144:22 pm
IAH
- SDF
1 stop21h 11m
Spirit Airlines
Deal found 2/4![Spirit Airlines logo]()
$305
This Delta deal was found by Cheapflights users on 2/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/45:58 pm
SDF
- IAH
1 stop7h 01m
Delta
Tue 4/75:23 am
IAH
- SDF
1 stop5h 35m
Delta
Deal found 2/3![Delta logo]()
$197
This Southwest deal was found by Cheapflights users on 2/2. 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.
Wed 3/1811:25 am
SDF
- HOU
Nonstop2h 35m
Southwest
Thu 3/194:15 pm
HOU
- SDF
Nonstop2h 10m
Southwest
Deal found 2/2![Southwest logo]()
$339
This Delta deal was found by Cheapflights users on 2/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/157:00 am
SDF
- HOU
1 stop6h 10m
Delta
Sun 7/191:00 pm
HOU
- SDF
1 stop6h 52m
Delta
Deal found 2/3![Delta logo]()
$197
This Southwest deal was found by Cheapflights users on 2/4. 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 3/2311:15 am
SDF
- HOU
Nonstop2h 35m
Southwest
Fri 3/274:15 pm
HOU
- SDF
Nonstop2h 10m
Southwest
Deal found 2/4![Southwest logo]()
$339
This Delta deal was found by Cheapflights users on 2/4. 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 2/207:51 pm
SDF
- IAH
1 stop5h 20m
Delta
Tue 2/246:32 pm
IAH
- SDF
1 stop4h 26m
Delta
Deal found 2/4![Delta logo]()
$205
This Southwest deal was found by Cheapflights users on 2/3. 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.
Thu 4/1610:40 am
SDF
- HOU
Nonstop2h 35m
Southwest
Sat 4/185:25 am
HOU
- SDF
1 stop8h 00m
Southwest
Deal found 2/3![Southwest logo]()
$339
This Delta deal was found by Cheapflights users on 2/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/207:51 pm
SDF
- IAH
1 stop5h 20m
Delta
Wed 2/2512:15 pm
IAH
- SDF
1 stop8h 03m
Delta
Deal found 2/3![Delta logo]()
$205
This Southwest deal was found by Cheapflights users on 2/5. 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.
Fri 5/1510:40 am
SDF
- HOU
Nonstop2h 35m
Southwest
Wed 5/2711:00 am
HOU
- SDF
1 stop5h 10m
Southwest
Deal found 2/5![Southwest logo]()
$349
This Delta deal was found by Cheapflights users on 2/4. 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 2/183:33 pm
SDF
- IAH
1 stop6h 40m
Delta
Sat 2/215:30 am
IAH
- SDF
1 stop4h 57m
Delta
Deal found 2/4![Delta logo]()
$205
This Southwest deal was found by Cheapflights users on 2/4. 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.
Fri 5/13:40 pm
SDF
- HOU
1 stop5h 40m
Southwest
Sun 5/310:00 am
HOU
- SDF
Nonstop2h 10m
Southwest
Deal found 2/4![Southwest logo]()
$349
This Delta deal was found by Cheapflights users on 2/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/205:33 am
SDF
- HOU
1 stop7h 47m
Delta
Wed 2/255:25 am
HOU
- SDF
1 stop5h 02m
Delta
Deal found 2/3![Delta logo]()
$205
This Southwest deal was found by Cheapflights users on 2/2. 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 3/106:35 am
SDF
- HOU
1 stop4h 20m
Southwest
Fri 3/134:15 pm
HOU
- SDF
Nonstop2h 10m
Southwest
Deal found 2/2![Southwest logo]()
$349
Last-minute flights from Louisville to HoustonDiscover last-minute flight deals from Louisville to Houston. Data last updated February 5, 2026 and is based on user searches.
Discover last-minute flight deals from Louisville to Houston. Data last updated February 5, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 2/4. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/1710:49 am
SDF
- IAH
1 stop5h 53m
American Airlines
Tue 2/244:03 pm
IAH
- SDF
1 stop6h 00m
American Airlines
Deal found 2/4![American Airlines logo]()
$231
This CheapOair deal was found by Cheapflights users on 2/4. 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.
Wed 2/181:19 pm
SDF
- IAH
1 stop8h 26m
Spirit Airlines
Wed 2/254:22 pm
IAH
- SDF
1 stop21h 16m
Spirit Airlines
Deal found 2/4![Spirit Airlines logo]()
$215
This Kiwi.com deal was found by Cheapflights users on 2/3. 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.
Wed 2/181:19 pm
SDF
- IAH
1 stop8h 26m
Multiple Airlines
Thu 2/192:41 pm
IAH
- SDF
1 stop16h 59m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$230
This Kiwi.com deal was found by Cheapflights users on 2/4. 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 2/181:19 pm
SDF
- IAH
1 stop8h 26m
Multiple Airlines
Wed 2/259:40 pm
IAH
- SDF
2 stops34h 00m
Multiple Airlines
Deal found 2/4![Multiple Airlines logo]()
$234
This Delta deal was found by Cheapflights users on 2/4. 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 2/2010:46 am
SDF
- IAH
1 stop8h 40m
Delta
Sat 2/215:30 am
IAH
- SDF
1 stop4h 57m
Delta
Deal found 2/4![Delta logo]()
$205
This Delta deal was found by Cheapflights users on 2/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/205:33 am
SDF
- HOU
1 stop7h 47m
Delta
Wed 2/255:25 am
HOU
- SDF
1 stop5h 02m
Delta
Deal found 2/3![Delta logo]()
$205
This Kiwi.com deal was found by Cheapflights users on 2/3. 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.
Sun 2/222:26 pm
SDF
- IAH
1 stop23h 40m
Multiple Airlines
Fri 2/274:22 pm
IAH
- SDF
1 stop17h 43m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$238
This Kiwi.com deal was found by Cheapflights users on 2/3. 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.
Mon 2/239:30 am
SDF
- IAH
1 stop23h 30m
Multiple Airlines
Thu 2/262:41 pm
IAH
- SDF
1 stop16h 59m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$193
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 3/33:33 pm
SDF
- IAH
1 stop9h 45m
Multiple Airlines
Thu 3/54:22 pm
IAH
- SDF
1 stop15h 18m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$237
This Delta deal was found by Cheapflights users on 2/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/92:17 pm
SDF
- IAH
1 stop5h 11m
Delta
Thu 3/125:25 am
IAH
- SDF
1 stop7h 12m
Delta
Deal found 2/3![Delta logo]()
$197
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/91:19 pm
SDF
- IAH
1 stop8h 26m
Spirit Airlines
Thu 3/127:35 am
IAH
- SDF
1 stop5h 58m
Spirit Airlines
Deal found 2/2![Spirit Airlines logo]()
$241
This Delta deal was found by Cheapflights users on 2/4. 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.
Thu 3/265:35 pm
SDF
- HOU
1 stop6h 07m
Delta
Sat 3/286:00 am
HOU
- SDF
1 stop6h 07m
Delta
Deal found 2/4![Delta logo]()
$197
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 February 5, 2026.
Search for one-way flight options from Louisville to Houston. Find affordable one-way fares based on user searches. Data last updated February 5, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/4. 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.
Sat 2/2812:00 pm
SDF
- IAH
1 stop7h 53m
Spirit Airlines
Deal found 2/4![Spirit Airlines logo]()
$84
This Expedia deal was found by Cheapflights users on 2/2. 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.
Wed 2/181:19 pm
SDF
- IAH
1 stop8h 26m
Spirit Airlines
Deal found 2/2![Spirit Airlines logo]()
$86
This Kiwi.com deal was found by Cheapflights users on 2/3. 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.
Fri 4/107:48 pm
SDF
- IAH
1 stop23h 35m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$88
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 3/2412:42 pm
SDF
- IAH
1 stop12h 17m
Spirit Airlines
Deal found 2/3![Spirit Airlines logo]()
$89
This Cheapflightsfares deal was found by Cheapflights users on 2/4. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/33:33 pm
SDF
- IAH
1 stop9h 45m
Spirit Airlines
Deal found 2/4![Spirit Airlines logo]()
$92
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/41:19 pm
SDF
- IAH
1 stop6h 45m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$94
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 3/3112:42 pm
SDF
- IAH
1 stop12h 17m
Spirit Airlines
Deal found 2/3![Spirit Airlines logo]()
$95
This Delta deal was found by Cheapflights users on 2/4. 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.
Thu 4/3010:46 am
SDF
- IAH
1 stop5h 09m
Delta
Deal found 2/4![Delta logo]()
$99
This Delta deal was found by Cheapflights users on 2/4. 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.
Sat 3/75:49 pm
SDF
- HOU
1 stop5h 39m
Delta
Deal found 2/4![Delta logo]()
$99
This Mytrip deal was found by Cheapflights users on 2/3. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/712:42 pm
SDF
- IAH
1 stop12h 17m
Spirit Airlines
Deal found 2/3![Spirit Airlines logo]()
$102
This Delta deal was found by Cheapflights users on 2/4. 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 3/210:46 am
SDF
- IAH
1 stop5h 28m
Delta
Deal found 2/4![Delta logo]()
$103
This Delta deal was found by Cheapflights users on 2/4. 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 3/310:18 am
SDF
- HOU
1 stop7h 10m
Delta
Deal found 2/4![Delta logo]()
$103
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 February 5, 2026.
Round-trip from | $193 (Kiwi.com) |
|---|---|
One-way from | $84 (Kiwi.com) |
Popular in | January |
Cheapest in | May |
Average price | $388 |
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 February 5, 2026.
Use the filters below to find and compare flights from Louisville to Houston that are best for you.
Fly from
Louisville
Fly to
Houston
Route
Depart
Return
Price
LouisvilleHouston
SDF - IAH
SDFIAH
Louisville Intl
Mon 3/9
2:17 pm-6:28 pm
1 stop5h 11m
Houston George Bush Intcntl
Thu 3/12
5:25 am-1:37 pm
1 stop7h 12m
$197
LouisvilleHouston
SDF - IAH
SDFIAH
Louisville Intl
Thu 3/26
7:37 pm-11:59 pm
1 stop5h 22m
Houston George Bush Intcntl
Sat 3/28
5:23 am-1:07 pm
1 stop6h 44m
$197
LouisvilleHouston
SDF - IAH
SDFIAH
Louisville Intl
Thu 7/2
7:20 am-2:39 pm
1 stop8h 19m
Houston George Bush Intcntl
Mon 7/6
5:55 am-11:36 am
1 stop4h 41m
$197
LouisvilleHouston
SDF - IAH
SDFIAH
Louisville Intl
Wed 7/15
7:00 am-12:16 pm
1 stop6h 16m
Houston George Bush Intcntl
Sun 7/19
5:55 am-11:36 am
1 stop4h 41m
$197
LouisvilleHouston
SDF - IAH
SDFIAH
Louisville Intl
Wed 3/18
5:55 pm-10:59 pm
1 stop6h 04m
Houston George Bush Intcntl
Sun 3/22
5:25 am-1:37 pm
1 stop7h 12m
$197
LouisvilleHouston
SDF - IAH
SDFIAH
Louisville Intl
Sun 4/19
6:07 pm-10:54 pm
1 stop5h 47m
Houston George Bush Intcntl
Sat 4/25
3:21 pm-9:14 pm
1 stop4h 53m
$197
LouisvilleHouston
SDF - IAH
SDFIAH
Louisville Intl
Sat 4/4
5:58 pm-11:59 pm
1 stop7h 01m
Houston George Bush Intcntl
Tue 4/7
5:23 am-11:58 am
1 stop5h 35m
$197
LouisvilleHouston
SDF - HOU
SDFHOU
Louisville Intl
Wed 7/15
7:00 am-12:10 pm
1 stop6h 10m
Houston Hobby
Sun 7/19
1:00 pm-8:52 pm
1 stop6h 52m
$197
LouisvilleHouston
SDF - IAH
SDFIAH
Louisville Intl
Fri 2/20
7:51 pm-12:11 am
1 stop5h 20m
Houston George Bush Intcntl
Tue 2/24
6:32 pm-11:58 pm
1 stop4h 26m
$205
LouisvilleHouston
SDF - IAH
SDFIAH
Louisville Intl
Fri 2/20
7:51 pm-12:11 am
1 stop5h 20m
Houston George Bush Intcntl
Wed 2/25
12:15 pm-9:18 pm
1 stop8h 03m
$205
Showing 1-10 of 46 results
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
How far ahead should I book a flight from Louisville to Houston?
Use this chart to determine the optimal time to book a round-trip flight from Louisville to Houston. Price data was last updated on January 30, 2026.
Booking 69 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 month to book a flight from Louisville to Houston?
Currently, September is the cheapest month in which you can book a flight from Louisville to Houston (average of $98). Flying from Louisville to Houston in January is currently the most expensive (average of $208). 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 February 5, 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 53% versus a flight in the afternoon.
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 January 31, 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 February 5, 2026.
See what other customers who have flown with Southwest, Delta, and United 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.
Comfort
8.0
Food
7.0
Boarding
8.1
Entertainment
7.5
Crew
8.6
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Comfort
8.0
Food
7.0
Boarding
8.1
Entertainment
7.5
Crew
8.6
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Comfort
8.0
Food
7.0
Boarding
8.1
Entertainment
7.5
Crew
8.6
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Comfort
8.0
Food
7.0
Boarding
8.1
Entertainment
7.5
Crew
8.6
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Comfort
8.0
Food
7.0
Boarding
8.1
Entertainment
7.5
Crew
8.6
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Comfort
8.0
Food
7.0
Boarding
8.1
Entertainment
7.5
Crew
8.6
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
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.
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.
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Alternative routes for Louisville to Houston
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Complete your trip
Complete your trip to Houston by adding a car rental and/or hotel reservation to your travel itinerary.
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 February 5, 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 February 5, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 5 airlines flying from Louisville to Houston
Discover the top 5 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 February 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$104 | Average$262 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$108 | Average$341 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$219 | Average$350 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$250 | Average$347 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$261 | Average$406 | FlexibilityNo cancel fee | On-time69% |