$129+ Cheap flights from Houston to Louisville (SDF)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/16. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SDF
Dec 9 — Dec 161
Round-trip
1 adult, Economy
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Find cheap flights from Houston to Louisville 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
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Cheapest flights from Houston to LouisvilleExplore the most affordable flight options available from Houston to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 9, 2026.
Explore the most affordable flight options available from Houston to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 9, 2026.
This Kiwi.com deal was found by Cheapflights users on 11/4. 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 12/25:01 pm -
2 stops26h 28m
Wed 12/95:12 pm -
1 stop26h 32m
Deal found 11/4![Multiple Airlines logo]()
$270
This Kiwi.com deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” 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 12/65:01 pm -
1 stop17h 47m
Sun 12/139:09 pm -
2 stops36h 36m
Deal found 11/8![Multiple Airlines logo]()
$307
This United Airlines deal was found by Cheapflights users on 11/5. 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.
Thu 12/36:39 pm -
Nonstop2h 20m
Thu 12/103:35 pm -
Nonstop2h 35m
Deal found 11/5![United Airlines logo]()
$329
This Southwest deal was found by Cheapflights users on 11/4. 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.
Sat 12/52:45 pm -
Nonstop2h 10m
Tue 12/87:20 am -
1 stop4h 05m
Deal found 11/4![Southwest logo]()
$339
This Kiwi.com deal was found by Cheapflights users on 11/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/311:34 am -
2 stops51h 58m
Thu 12/109:09 pm -
1 stop24h 20m
Deal found 11/5![Multiple Airlines logo]()
$340
This American Airlines deal was found by Cheapflights users on 11/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2712:06 pm -
1 stop5h 02m
Wed 12/26:54 pm -
1 stop4h 45m
Deal found 11/5![American Airlines logo]()
$349
This American Airlines deal was found by Cheapflights users on 11/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/279:58 am -
1 stop7h 10m
Wed 12/26:54 pm -
1 stop5h 24m
Deal found 11/5![American Airlines logo]()
$349
This United Airlines deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” 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 12/194:35 pm -
Nonstop2h 20m
Tue 12/229:00 am -
Nonstop2h 50m
Deal found 11/8![United Airlines logo]()
$351
This Southwest deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” 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 12/191:50 pm -
Nonstop2h 10m
Tue 12/227:40 pm -
Nonstop2h 20m
Deal found 11/8![Southwest logo]()
$351
This Southwest deal was found by Cheapflights users on 11/4. 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.
Wed 12/28:45 am -
2 stops9h 10m
Wed 12/96:50 am -
1 stop8h 45m
Deal found 11/4![Southwest logo]()
$354
This Southwest deal was found by Cheapflights users on 11/5. 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.
Thu 12/35:40 am -
1 stop6h 20m
Thu 12/106:50 am -
2 stops12h 00m
Deal found 11/5![Southwest logo]()
$360
This Southwest deal was found by Cheapflights users on 11/4. 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.
Wed 12/1610:30 am -
1 stop3h 45m
Wed 12/307:40 pm -
Nonstop2h 20m
Deal found 11/4![Southwest logo]()
$373
Best flights from Houston to LouisvilleDiscover carefully curated flight deals from Houston to Louisville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 9, 2026.
Discover carefully curated flight deals from Houston to Louisville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 9, 2026.
This United Airlines deal was found by Cheapflights users on 11/5. 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.
Thu 12/36:39 pm -
Nonstop2h 20m
Thu 12/103:35 pm -
Nonstop2h 35m
Deal found 11/5![United Airlines logo]()
$329
This Delta deal was found by Cheapflights users on 11/4. 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 12/210:41 am -
1 stop5h 12m
Wed 12/95:59 pm -
1 stop6h 32m
Deal found 11/4![Delta logo]()
$349
This Southwest deal was found by Cheapflights users on 11/4. 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.
Wed 12/28:45 am -
2 stops9h 10m
Wed 12/96:50 am -
1 stop8h 45m
Deal found 11/4![Southwest logo]()
$354
This Southwest deal was found by Cheapflights users on 11/4. 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.
Wed 12/1610:30 am -
1 stop3h 45m
Wed 12/307:40 pm -
Nonstop2h 20m
Deal found 11/4![Southwest logo]()
$373
This Southwest deal was found by Cheapflights users on 11/6. 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.
Wed 1/611:30 am -
2 stops7h 25m
Wed 1/203:55 pm -
2 stops5h 50m
Deal found 11/6![Southwest logo]()
$381
This United Airlines deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” 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 2/56:40 pm -
Nonstop2h 19m
Sun 2/73:25 pm -
Nonstop2h 45m
Deal found 11/8![United Airlines logo]()
$428
This Delta deal was found by Cheapflights users on 11/4. 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 11/267:00 am -
1 stop6h 15m
Mon 11/305:59 pm -
1 stop5h 00m
Deal found 11/4![Delta logo]()
$449
This Southwest deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” 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 12/181:45 pm -
Nonstop2h 15m
Mon 12/217:40 pm -
Nonstop2h 20m
Deal found 11/8![Southwest logo]()
$389
This United Airlines deal was found by Cheapflights users on 11/4. 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.
Wed 12/210:15 am -
Nonstop2h 23m
Wed 12/99:00 am -
1 stop7h 41m
Deal found 11/4![United Airlines logo]()
$439
This Southwest deal was found by Cheapflights users on 11/7. Clicking the “Pick Dates” 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 2/51:35 pm -
Nonstop2h 15m
Mon 2/87:25 am -
2 stops7h 05m
Deal found 11/7![Southwest logo]()
$404
This United Airlines deal was found by Cheapflights users on 11/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/167:20 am -
1 stop8h 15m
Tue 1/199:10 am -
Nonstop2h 45m
Deal found 11/6![United Airlines logo]()
$461
This Southwest deal was found by Cheapflights users on 11/5. 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.
Thu 12/36:30 am -
2 stops8h 05m
Thu 12/106:50 am -
2 stops12h 00m
Deal found 11/5![Southwest logo]()
$430
This United Airlines deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” 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 12/184:35 pm -
Nonstop2h 20m
Mon 12/219:00 am -
Nonstop2h 50m
Deal found 11/8![United Airlines logo]()
$489
This Southwest deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” 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 2/59:00 am -
1 stop3h 40m
Sun 2/76:30 pm -
Nonstop2h 25m
Deal found 11/8![Southwest logo]()
$434
This United Airlines deal was found by Cheapflights users on 11/5. 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.
Thu 11/265:10 pm -
Nonstop2h 23m
Mon 11/307:00 am -
Nonstop2h 45m
Deal found 11/5![United Airlines logo]()
$494
This United Airlines deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” 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 4/86:15 pm -
Nonstop2h 15m
Mon 4/129:32 am -
Nonstop2h 36m
Deal found 11/8![United Airlines logo]()
$497
This United Airlines deal was found by Cheapflights users on 11/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/205:00 pm -
Nonstop2h 19m
Sun 1/247:00 am -
Nonstop2h 45m
Deal found 11/6![United Airlines logo]()
$505
Last-minute flights from Houston to LouisvilleDiscover last-minute flight deals from Houston to Louisville. Data last updated November 9, 2026 and is based on user searches.
Discover last-minute flight deals from Houston to Louisville. Data last updated November 9, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 11/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2712:06 pm -
1 stop5h 02m
Wed 12/26:54 pm -
1 stop4h 45m
Deal found 11/5![American Airlines logo]()
$349
This American Airlines deal was found by Cheapflights users on 11/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/279:58 am -
1 stop7h 10m
Wed 12/26:54 pm -
1 stop5h 24m
Deal found 11/5![American Airlines logo]()
$349
This Kiwi.com deal was found by Cheapflights users on 11/4. 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 12/25:01 pm -
2 stops26h 28m
Wed 12/95:12 pm -
1 stop26h 32m
Deal found 11/4![Multiple Airlines logo]()
$270
This Southwest deal was found by Cheapflights users on 11/4. 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.
Wed 12/28:45 am -
2 stops9h 10m
Wed 12/96:50 am -
1 stop8h 45m
Deal found 11/4![Southwest logo]()
$354
This United Airlines deal was found by Cheapflights users on 11/5. 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.
Thu 12/36:39 pm -
Nonstop2h 20m
Thu 12/103:35 pm -
Nonstop2h 35m
Deal found 11/5![United Airlines logo]()
$329
This Kiwi.com deal was found by Cheapflights users on 11/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/311:34 am -
2 stops51h 58m
Thu 12/109:09 pm -
1 stop24h 20m
Deal found 11/5![Multiple Airlines logo]()
$340
This Southwest deal was found by Cheapflights users on 11/5. 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.
Thu 12/35:40 am -
1 stop6h 20m
Thu 12/106:50 am -
2 stops12h 00m
Deal found 11/5![Southwest logo]()
$360
This Southwest deal was found by Cheapflights users on 11/4. 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.
Sat 12/52:45 pm -
Nonstop2h 10m
Tue 12/87:20 am -
1 stop4h 05m
Deal found 11/4![Southwest logo]()
$339
This Kiwi.com deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” 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 12/65:01 pm -
1 stop17h 47m
Sun 12/139:09 pm -
2 stops36h 36m
Deal found 11/8![Multiple Airlines logo]()
$307
This Southwest deal was found by Cheapflights users on 11/4. 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.
Wed 12/1610:30 am -
1 stop3h 45m
Wed 12/307:40 pm -
Nonstop2h 20m
Deal found 11/4![Southwest logo]()
$373
This United Airlines deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” 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 12/194:35 pm -
Nonstop2h 20m
Tue 12/229:00 am -
Nonstop2h 50m
Deal found 11/8![United Airlines logo]()
$351
This Southwest deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” 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 12/191:50 pm -
Nonstop2h 10m
Tue 12/227:40 pm -
Nonstop2h 20m
Deal found 11/8![Southwest logo]()
$351
One-way flights from Houston to LouisvilleSearch for one-way flight options from Houston to Louisville. Find affordable one-way fares based on user searches. Data last updated November 9, 2026.
Search for one-way flight options from Houston to Louisville. Find affordable one-way fares based on user searches. Data last updated November 9, 2026.
This Kiwi.com deal was found by Cheapflights users on 11/7. Clicking the “Pick Dates” 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 12/169:24 pm -
2 stops22h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/7![Multiple Airlines logo]()
$129
This Kiwi.com deal was found by Cheapflights users on 11/4. 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.
Fri 2/59:22 pm -
2 stops40h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/4![Multiple Airlines logo]()
$155
This United Airlines deal was found by Cheapflights users on 11/5. 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.
Fri 12/186:35 pm -
Nonstop2h 23m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/5![United Airlines logo]()
$165
This Southwest deal was found by Cheapflights users on 11/4. 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 11/2712:55 pm -
Nonstop2h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/4![Southwest logo]()
$165
This Kiwi.com deal was found by Cheapflights users on 11/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/197:50 pm -
2 stops36h 16m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/5![Multiple Airlines logo]()
$167
This Southwest deal was found by Cheapflights users on 11/5. 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.
Mon 1/189:00 am -
1 stop3h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/5![Southwest logo]()
$170
This Kiwi.com deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” 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 12/255:11 pm -
1 stop15h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/9![Multiple Airlines logo]()
$171
This American Airlines deal was found by Cheapflights users on 11/4. 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.
Fri 11/277:00 am -
1 stop4h 54m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/4![American Airlines logo]()
$175
This American Airlines deal was found by Cheapflights users on 11/4. 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.
Fri 11/279:58 am -
1 stop7h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/4![American Airlines logo]()
$175
This American Airlines deal was found by Cheapflights users on 11/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1611:15 am -
1 stop5h 04m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/7![American Airlines logo]()
$186
This Southwest deal was found by Cheapflights users on 11/7. Clicking the “Pick Dates” 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 12/162:45 pm -
1 stop7h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/7![Southwest logo]()
$186
This Kiwi.com deal was found by Cheapflights users on 11/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/186:21 am -
3 stops35h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/5![Multiple Airlines logo]()
$196
Find flight deals from Houston to Louisville
Discover tips and strategies to find the most affordable flight options for your journey from Houston (HO1) to Louisville (SDF). 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 November 9, 2026.
Round-trip from | $146 (Kiwi.com) |
|---|---|
One-way from | $129 (Kiwi.com) |
Popular in | November |
Cheapest in | February |
Average price | $523 |
Cheapflights Fare Finder
Customize your flight search to find flights from Houston to Louisville 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 7,457,451 searches. Data last updated November 9, 2026.
Use the filters below to find and compare flights from Houston to Louisville that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
HoustonLouisville
IAH Houston George Bush Intcntl - SDF Louisville Intl
IAHSDF
Houston George Bush Intcntl
Fri 12/18
6:35 pm-9:58 pm
Nonstop2h 23m
Louisville Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$165
Quickest round-trip
HoustonLouisville
HOU Houston Hobby - SDF Louisville Intl
HOUSDF
Houston Hobby
Fri 11/27
12:55 pm-4:05 pm
Nonstop2h 10m
Louisville Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$165
HoustonLouisville
IAH Houston George Bush Intcntl - SDF Louisville Intl
IAHSDF
Houston George Bush Intcntl
Fri 2/5
6:40 pm-9:59 pm
Nonstop2h 19m
Louisville Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$165
HoustonLouisville
HOU Houston Hobby - SDF Louisville Intl
HOUSDF
Houston Hobby
Mon 1/18
9:00 am-1:40 pm
1 stop3h 40m
Louisville Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$170
HoustonLouisville
IAH Houston George Bush Intcntl - SDF Louisville Intl
IAHSDF
Houston George Bush Intcntl
Sat 12/19
6:46 pm-12:23 am
1 stop4h 37m
Louisville Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$175
HoustonLouisville
IAH Houston George Bush Intcntl - SDF Louisville Intl
IAHSDF
Houston George Bush Intcntl
Fri 12/18
7:00 am-2:04 pm
1 stop6h 04m
Louisville Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$175
HoustonLouisville
IAH Houston George Bush Intcntl - SDF Louisville Intl
IAHSDF
Houston George Bush Intcntl
Wed 12/16
11:15 am-5:19 pm
1 stop5h 04m
Louisville Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$186
HoustonLouisville
HOU Houston Hobby - SDF Louisville Intl
HOUSDF
Houston Hobby
Wed 12/16
2:45 pm-10:55 pm
1 stop7h 10m
Louisville Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$186
HoustonLouisville
IAH Houston George Bush Intcntl - SDF Louisville Intl
IAHSDF
Houston George Bush Intcntl
Sun 2/14
6:39 pm-9:55 pm
Nonstop2h 16m
Louisville Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$199
HoustonLouisville
HOU Houston Hobby - SDF Louisville Intl
HOUSDF
Houston Hobby
Fri 1/1
6:30 am-3:35 pm
2 stops8h 05m
Louisville Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$214
Showing 1-10 of 38 resultsSorted by cheapest first
Best time to book a flight from Houston to Louisville
Have a flexible travel schedule? Discover the best time to fly to Louisville from Houston with our price prediction graph.
HO1-SDF
IAH-SDF
HOU-SDF
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 Louisville
HO1-SDF
IAH-SDF
HOU-SDF
What is the cheapest month to book a flight from Houston to Louisville?
Currently, December is the cheapest month in which you can book a flight from Houston to Louisville (average of $416). Flying from Houston to Louisville in February is currently the most expensive (average of $743). 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 SDF?
Find hourly flight availability from Houston to Louisville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 9, 2026.
When flying from Houston to Louisville, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
How much does it cost to fly round-trip from Houston to Louisville?
Airfare is below average for this route at the moment.
Houston to Louisville flights typically cost between $346 and $588 in January.The cheapest round-trip price found within the last 5 days was $146 on Multiple Airlines (Jan 20-Jan 24).
Reviews of airlines servicing Louisville
Get insights into the airlines that provide service to Louisville. 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 Louisville. Reviews last updated November 9, 2026.
See what other customers who have flown with Southwest,United Airlines, andAmerican Airlines from Houston to Louisville 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
Overall
8.0
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentPatricia,Oct 2026
DAL - TPA
Food
7.0
Overall
8.0
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentPatricia,Oct 2026
DAL - TPA
Food
7.0
Overall
8.0
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentPatricia,Oct 2026
DAL - TPA
Food
7.0
Overall
8.0
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentPatricia,Oct 2026
DAL - TPA
Related info for your journey
Find useful and relevant information for your journey from Houston to Louisville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Louisville?
Book flights to Louisville if you plan to visit one of these locationsShepherdsville
Elizabethtown
Jeffersonville
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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Complete your trip
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Alternative routes for Houston to Louisville
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Louisville by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Houston to Louisville by cabin class
Find flights from Houston to Louisville, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Louisville
Explore flights to Louisville departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on November 9, 2026.
Houston and Louisville flights
Browse other Houston and Louisville flight options. Last updated on November 9, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 3 airlines flying from Houston to Louisville
Discover the top 3 airlines that operate flights from Houston to Louisville. 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 7,457,451 searches. Data last updated November 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$236 | Average$398 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$271 | Average$406 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$313 | Average$509 | FlexibilityNo cancel fee | On-time69% |