$108+ Cheap flights from Louisville (SDF) to George Bush Intcntl (IAH)
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 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — IAH
Sep 10 — Sep 171
Round-trip
1 adult, Economy
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Find cheap flights from Louisville to George Bush Intcntl 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 George Bush Intcntl are usually found in October or September, booked 63 days in advance, depart on a Thursday or Friday and return on a Thursday
Cheap flight deals from Louisville to George Bush Intcntl
Cheapest
Best
Last-minute
One-way
Cheapest flights from Louisville to George Bush IntcntlExplore the most affordable flight options available from Louisville to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 11, 2026.
Explore the most affordable flight options available from Louisville to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 11, 2026.
This United Airlines deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” 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 11/57:00 am -
Nonstop2h 45m
Mon 11/95:10 pm -
Nonstop2h 23m
Deal found 8/10![United Airlines logo]()
$197
This Delta deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” 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 9/17:05 am -
1 stop5h 10m
Tue 9/87:00 am -
1 stop4h 20m
Deal found 8/10![Delta logo]()
$215
This Kiwi.com deal was found by Cheapflights users on 8/7. 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.
Mon 8/3111:19 am -
1 stop29h 05m
Thu 9/108:25 am -
1 stop25h 10m
Deal found 8/7![Multiple Airlines logo]()
$216
This Delta deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” 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 9/11:21 pm -
1 stop5h 19m
Thu 9/108:10 am -
1 stop5h 48m
Deal found 8/10![Delta logo]()
$221
This United Airlines deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” 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 9/39:45 am -
Nonstop2h 25m
Sun 9/66:50 pm -
Nonstop2h 25m
Deal found 8/10![United Airlines logo]()
$234
This United Airlines deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” 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 11/65:15 am -
1 stop8h 03m
Mon 11/96:33 pm -
Nonstop2h 25m
Deal found 8/10![United Airlines logo]()
$236
This Kiwi.com deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” 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 8/3111:19 am -
1 stop29h 05m
Sat 9/54:32 pm -
2 stops17h 00m
Deal found 8/10![Multiple Airlines logo]()
$237
This Kiwi.com deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” 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 9/22:56 pm -
2 stops18h 06m
Fri 9/1110:11 am -
1 stop23h 00m
Deal found 8/10![Multiple Airlines logo]()
$238
This Delta deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” 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 8/315:50 pm -
1 stop5h 50m
Tue 9/87:00 am -
1 stop4h 20m
Deal found 8/10![Delta logo]()
$240
This Kiwi.com deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” 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 8/3111:19 am -
1 stop29h 05m
Fri 9/1110:11 am -
1 stop23h 00m
Deal found 8/10![Multiple Airlines logo]()
$241
Best flights from Louisville to George Bush IntcntlDiscover carefully curated flight deals from Louisville to George Bush Intcntl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 11, 2026.
Discover carefully curated flight deals from Louisville to George Bush Intcntl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 11, 2026.
This United Airlines deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” 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 9/109:45 am -
Nonstop2h 25m
Tue 9/154:33 pm -
Nonstop2h 22m
Deal found 8/10![United Airlines logo]()
$261
This Delta deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” 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 8/296:00 am -
1 stop4h 15m
Wed 9/27:00 am -
1 stop6h 18m
Deal found 8/10![Delta logo]()
$347
This United Airlines deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/67:25 am -
Nonstop2h 25m
Tue 10/136:45 pm -
Nonstop2h 25m
Deal found 8/10![United Airlines logo]()
$275
This United Airlines deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” 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 10/295:10 am -
1 stop8h 08m
Mon 11/23:20 pm -
1 stop6h 10m
Deal found 8/10![United Airlines logo]()
$307
This Delta deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/87:55 pm -
1 stop5h 00m
Mon 10/125:00 pm -
1 stop5h 59m
Deal found 8/6![Delta logo]()
$362
This United Airlines deal was found by Cheapflights users on 8/8. 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.
Wed 9/97:25 am -
Nonstop2h 25m
Mon 9/146:50 pm -
Nonstop2h 25m
Deal found 8/8![United Airlines logo]()
$317
This Delta deal was found by Cheapflights users on 8/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/207:59 pm -
1 stop5h 00m
Sun 11/2210:00 am -
1 stop5h 54m
Deal found 8/8![Delta logo]()
$378
This United Airlines deal was found by Cheapflights users on 8/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/127:25 am -
Nonstop2h 25m
Wed 10/149:47 am -
Nonstop2h 22m
Deal found 8/7![United Airlines logo]()
$339
This United Airlines deal was found by Cheapflights users on 8/6. 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.
Sun 8/307:25 am -
Nonstop2h 25m
Sun 9/68:25 am -
1 stop7h 10m
Deal found 8/6![United Airlines logo]()
$340
Last-minute flights from Louisville to George Bush IntcntlDiscover last-minute flight deals from Louisville to George Bush Intcntl. Data last updated August 11, 2026 and is based on user searches.
Discover last-minute flight deals from Louisville to George Bush Intcntl. Data last updated August 11, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 8/7. 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.
Mon 8/3111:19 am -
1 stop29h 05m
Thu 9/108:25 am -
1 stop25h 10m
Deal found 8/7![Multiple Airlines logo]()
$216
This Kiwi.com deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” 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 8/3111:19 am -
1 stop29h 05m
Sat 9/54:32 pm -
2 stops17h 00m
Deal found 8/10![Multiple Airlines logo]()
$237
This Delta deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” 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 8/315:50 pm -
1 stop5h 50m
Tue 9/87:00 am -
1 stop4h 20m
Deal found 8/10![Delta logo]()
$240
This Kiwi.com deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” 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 8/3111:19 am -
1 stop29h 05m
Fri 9/1110:11 am -
1 stop23h 00m
Deal found 8/10![Multiple Airlines logo]()
$241
This Delta deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” 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 8/3111:17 am -
1 stop5h 25m
Thu 9/108:10 am -
1 stop5h 48m
Deal found 8/10![Delta logo]()
$246
This Kiwi.com deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” 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 8/3111:19 am -
1 stop29h 05m
Tue 9/86:00 am -
2 stops27h 11m
Deal found 8/10![Multiple Airlines logo]()
$251
This Delta deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” 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 9/17:05 am -
1 stop5h 10m
Tue 9/87:00 am -
1 stop4h 20m
Deal found 8/10![Delta logo]()
$215
This Delta deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” 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 9/11:21 pm -
1 stop5h 19m
Thu 9/108:10 am -
1 stop5h 48m
Deal found 8/10![Delta logo]()
$221
This Kiwi.com deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” 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 9/22:56 pm -
2 stops18h 06m
Fri 9/1110:11 am -
1 stop23h 00m
Deal found 8/10![Multiple Airlines logo]()
$238
This United Airlines deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” 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 9/39:45 am -
Nonstop2h 25m
Sun 9/66:50 pm -
Nonstop2h 25m
Deal found 8/10![United Airlines logo]()
$234
This Delta deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” 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 9/66:00 am -
1 stop4h 15m
Tue 9/87:00 am -
1 stop4h 20m
Deal found 8/10![Delta logo]()
$253
One-way flights from Louisville to George Bush IntcntlSearch for one-way flight options from Louisville to George Bush Intcntl. Find affordable one-way fares based on user searches. Data last updated August 11, 2026.
Search for one-way flight options from Louisville to George Bush Intcntl. Find affordable one-way fares based on user searches. Data last updated August 11, 2026.
This American Airlines deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” 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 9/54:55 pm -
1 stop6h 27m
Deal found 8/10![American Airlines logo]()
$108
This Kiwi.com deal was found by Cheapflights users on 8/9. 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.
Mon 10/57:21 pm -
1 stop20h 56m
Deal found 8/9![Multiple Airlines logo]()
$119
This Kiwi.com deal was found by Cheapflights users on 8/9. 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.
Wed 9/22:56 pm -
2 stops18h 06m
Deal found 8/9![Multiple Airlines logo]()
$122
This Kiwi.com deal was found by Cheapflights users on 8/9. 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.
Wed 9/910:56 am -
2 stops23h 30m
Deal found 8/9![Multiple Airlines logo]()
$125
This Kiwi.com deal was found by Cheapflights users on 8/9. 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.
Mon 8/3111:19 am -
1 stop29h 05m
Deal found 8/9![Multiple Airlines logo]()
$129
This Kiwi.com deal was found by Cheapflights users on 8/9. 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.
Sat 9/1210:56 am -
2 stops12h 34m
Deal found 8/9![Multiple Airlines logo]()
$134
This Kiwi.com deal was found by Cheapflights users on 8/9. 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.
Thu 9/109:09 pm -
2 stops35h 08m
Deal found 8/9![Multiple Airlines logo]()
$138
Find flight deals from Louisville to George Bush Intcntl
Discover tips and strategies to find the most affordable flight options for your journey from Louisville (SDF) to George Bush Intcntl (IAH). 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 August 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $197 (United Airlines) |
One-way from | $108 (American Airlines) |
Popular in | January |
Cheapest in | October |
Average price | $472 |
Good round-trip deal | $382 or less |
Good one-way deal | $247 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Louisville to George Bush Intcntl 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 August 11, 2026.
Use the filters below to find and compare flights from Louisville to Houston George Bush Intcntl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
LouisvilleHouston
SDF Louisville Intl - IAH Houston George Bush Intcntl
SDFIAH
Louisville Intl
Thu 9/10
9:45 am-11:10 am
Nonstop2h 25m
Houston George Bush Intcntl
Tue 9/15
4:33 pm-7:55 pm
Nonstop2h 22m
$261
LouisvilleHouston
SDF Louisville Intl - IAH Houston George Bush Intcntl
SDFIAH
Louisville Intl
Tue 10/6
7:25 am-8:50 am
Nonstop2h 25m
Houston George Bush Intcntl
Tue 10/13
6:45 pm-10:10 pm
Nonstop2h 25m
$275
LouisvilleHouston
SDF Louisville Intl - IAH Houston George Bush Intcntl
SDFIAH
Louisville Intl
Thu 10/29
5:10 am-12:18 pm
1 stop8h 08m
Houston George Bush Intcntl
Mon 11/2
3:20 pm-10:30 pm
1 stop6h 10m
$307
LouisvilleHouston
SDF Louisville Intl - IAH Houston George Bush Intcntl
SDFIAH
Louisville Intl
Wed 9/9
7:25 am-8:50 am
Nonstop2h 25m
Houston George Bush Intcntl
Mon 9/14
6:50 pm-10:15 pm
Nonstop2h 25m
$317
LouisvilleHouston
SDF Louisville Intl - IAH Houston George Bush Intcntl
SDFIAH
Louisville Intl
Mon 10/12
7:25 am-8:50 am
Nonstop2h 25m
Houston George Bush Intcntl
Wed 10/14
9:47 am-1:09 pm
Nonstop2h 22m
$339
LouisvilleHouston
SDF Louisville Intl - IAH Houston George Bush Intcntl
SDFIAH
Louisville Intl
Sun 8/30
7:25 am-8:50 am
Nonstop2h 25m
Houston George Bush Intcntl
Sun 9/6
8:25 am-4:35 pm
1 stop7h 10m
$340
LouisvilleHouston
SDF Louisville Intl - IAH Houston George Bush Intcntl
SDFIAH
Louisville Intl
Sat 8/29
6:00 am-9:15 am
1 stop4h 15m
Houston George Bush Intcntl
Wed 9/2
7:00 am-2:18 pm
1 stop6h 18m
$347
LouisvilleHouston
SDF Louisville Intl - IAH Houston George Bush Intcntl
SDFIAH
Louisville Intl
Thu 10/8
7:55 pm-11:55 pm
1 stop5h 00m
Houston George Bush Intcntl
Mon 10/12
5:00 pm-11:59 pm
1 stop5h 59m
$362
LouisvilleHouston
SDF Louisville Intl - IAH Houston George Bush Intcntl
SDFIAH
Louisville Intl
Fri 11/20
7:59 pm-11:59 pm
1 stop5h 00m
Houston George Bush Intcntl
Sun 11/22
10:00 am-4:54 pm
1 stop5h 54m
$378
Cheapest one-way
LouisvilleHouston
SDF Louisville Intl - IAH Houston George Bush Intcntl
SDFIAH
Louisville Intl
Fri 11/27
5:59 pm-11:59 pm
1 stop7h 00m
$144
Showing 1-10 of 21 resultsSorted by cheapest first
Compare providers for flights from Louisville to George Bush Intcntl
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Louisville to George Bush Intcntl in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Louisville-Houston George Bush Intcntl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Louisville-Houston George Bush Intcntl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Louisville-Houston George Bush Intcntl Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Louisville-Houston George Bush Intcntl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Louisville-Houston George Bush Intcntl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Louisville to George Bush Intcntl
Have a flexible travel schedule? Discover the best time to fly to George Bush Intcntl from Louisville with our price prediction graph.
SDF-IAH
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 George Bush Intcntl Airport
How far ahead should I book a flight from Louisville to Houston George Bush Intcntl Airport?
The best time to book flights from Louisville to Houston George Bush Intcntl Airport is 62 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Louisville to Houston George Bush Intcntl Airport?
Currently, October is the cheapest month in which you can book a flight from Louisville to Houston George Bush Intcntl Airport (average of $338). Flying from Louisville to Houston George Bush Intcntl Airport in January is currently the most expensive (average of $546). 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 IAH?
Find hourly flight availability from Louisville to George Bush Intcntl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 11, 2026.
When flying from Louisville to Houston George Bush Intcntl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Reviews of airlines servicing George Bush Intcntl
Get insights into the airlines that provide service to George Bush Intcntl. 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 George Bush Intcntl. Reviews last updated August 11, 2026.
See what other customers who have flown with Delta,United Airlines, andAmerican Airlines from Louisville to Houston George Bush Intcntl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.5
Overall
7.8
Entertainment
7.8
Comfort
7.8
Boarding
8.1
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Overall
7.8
Entertainment
7.8
Comfort
7.8
Boarding
8.1
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Overall
7.8
Entertainment
7.8
Comfort
7.8
Boarding
8.1
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Overall
7.8
Entertainment
7.8
Comfort
7.8
Boarding
8.1
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Related info for your journey
Find useful and relevant information for your journey from Louisville to George Bush Intcntl. 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 Houston George Bush Intcntl Airport?
Book flights to Houston George Bush Intcntl Airport if you plan to visit one of these locationsKaty
Conroe
The Woodlands
Spring
Humble
Jersey Village
Tomball
Montgomery
Cypress
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Other flights to George Bush Intcntl
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Top 3 airlines flying from Louisville to George Bush Intcntl
Discover the top 3 airlines that operate flights from Louisville to George Bush Intcntl. 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 August 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$210 | Average$383 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$216 | Average$358 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$271 | Average$420 | FlexibilityNo cancel fee | On-time69% |