$68+ 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 9/22. Fares are subject to change and may not be available on all flights or dates of travel.
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 June, booked 85 days in advance, depart on a Tuesday or Sunday and return on a Sunday
Cheap flight deals from Louisville to Houston
Discover tips and strategies to find the most affordable flight options for your journey from Louisville (SDF) to Houston (HO1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 12, 2025.
Round-trip from | $157 (United Airlines) |
|---|---|
One-way from | $68 (Kiwi.com) |
Popular in | March |
Cheapest in | May |
Average price | $329 |
Find flight deals from Louisville to Houston
Cheapest flights from Louisville to HoustonExplore the most affordable flight options available from Louisville to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.
Explore the most affordable flight options available from Louisville to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.
This United Airlines deal was found by Cheapflights users on 6/10. 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.
This Southwest deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” 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.
This American Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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.
This Priceline deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Mytrip deal was found by Cheapflights users on 6/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This American Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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.
This Delta deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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.
This Delta deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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.
This Mytrip deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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.
This Mytrip deal was found by Cheapflights users on 6/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Mytrip deal was found by Cheapflights users on 6/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Cheapflights Fare Finder
Customize your flight search to find flights from Louisville to Houston that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
Use the filters below to find and compare flights from Louisville to Houston that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
LouisvilleHouston
SDF - IAH
SDFIAH
Louisville Intl
Tue 10/28
9:32 am-11:08 am
Nonstop2h 36m
Houston George Bush Intcntl
Thu 10/30
6:15 pm-9:30 pm
Nonstop2h 15m
LouisvilleHouston
SDF - HOU
SDFHOU
Louisville Intl
Thu 8/7
6:25 pm-7:45 pm
Nonstop2h 20m
Houston Hobby
Mon 8/11
1:15 pm-4:25 pm
Nonstop2h 10m
LouisvilleHouston
SDF - IAH
SDFIAH
Louisville Intl
Wed 11/12
6:24 pm-9:59 pm
1 stop4h 35m
Houston George Bush Intcntl
Tue 11/18
8:00 am-1:12 pm
1 stop4h 12m
LouisvilleHouston
SDF - IAH
SDFIAH
Louisville Intl
Thu 6/26
1:18 pm-6:42 pm
1 stop6h 24m
Houston George Bush Intcntl
Mon 6/30
6:10 am-12:31 pm
1 stop5h 21m
LouisvilleHouston
SDF - IAH
SDFIAH
Louisville Intl
Sat 7/5
5:34 pm-10:16 pm
1 stop5h 42m
Houston George Bush Intcntl
Tue 7/15
1:08 pm-2:55 pm
1 stop24h 47m
LouisvilleHouston
SDF - HOU
SDFHOU
Louisville Intl
Sun 8/31
10:14 am-3:50 pm
1 stop6h 36m
Houston Hobby
Wed 9/3
10:11 am-5:34 pm
1 stop6h 23m
LouisvilleHouston
SDF - IAH
SDFIAH
Louisville Intl
Mon 11/17
5:45 pm-11:56 pm
1 stop7h 11m
Houston George Bush Intcntl
Mon 3/2
6:00 am-11:37 am
1 stop4h 37m
LouisvilleHouston
SDF - HOU
SDFHOU
Louisville Intl
Tue 11/18
6:00 am-9:23 am
1 stop4h 23m
Houston Hobby
Fri 2/27
1:00 pm-7:02 pm
1 stop5h 02m
LouisvilleHouston
SDF - HOU
SDFHOU
Louisville Intl
Wed 7/30
3:45 pm-8:52 am
2 stops18h 07m
Houston Hobby
Sun 8/3
9:42 am-3:02 pm
2 stops28h 20m
LouisvilleHouston
SDF - HOU
SDFHOU
Louisville Intl
Thu 7/3
1:18 pm-6:13 pm
2 stops29h 55m
Houston Hobby
Sun 7/6
6:45 pm-1:12 pm
1 stop17h 27m
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.
Cheapflights Insights
Everything you need to know about your flight from Louisville to Houston
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 June 9, 2025.
Booking 85 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 $230). Flying from Louisville to Houston in March is currently the most expensive (average of $332). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from SDF to HOU?
Find hourly flight availability from Louisville to Houston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.
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 at noon, which can drop the price by up to 12% versus a flight in the evening.
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 December 16, 2024.
Travelers seeking maximum savings on their Louisville to Houston flight should consider departing on Sunday afternoons when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Rainfall in Houston by month
Plan your trip to Houston by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Houston ranges from 3.2 - 5.9 inches per month. June is typically the wettest month, when rainfall can reach 5.9 in. February is typically the driest time to visit Houston when rainfall is around 3.2 in.
Temperature in Houston by month
Plan your trip to Houston by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Houston, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 53.6 F).
Reviews of airlines servicing Houston
Get insights into the airlines that provide service to Houston. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Houston. Reviews last updated June 12, 2025.
Peruse reviews from past customers who have flown with Southwest, Delta and United Airlines from Louisville to Houston to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
Comfort
Food
Overall
Entertainment
Crew
Reviews
John,May 2025
PVD - BNA
Boarding
Comfort
Food
Overall
Entertainment
Crew
Reviews
John,May 2025
PVD - BNA
Boarding
Comfort
Food
Overall
Entertainment
Crew
Reviews
John,May 2025
PVD - BNA
Boarding
Comfort
Food
Overall
Entertainment
Crew
Reviews
John,May 2025
PVD - BNA
Boarding
Comfort
Food
Overall
Entertainment
Crew
Reviews
John,May 2025
PVD - BNA
Boarding
Comfort
Food
Overall
Entertainment
Crew
Reviews
John,May 2025
PVD - BNA
Related info for your journey
Find useful and relevant information for your journey from Louisville to Houston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Louisville to Houston
See prices for flight routes from nearby airports that may be better suited for you.
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 June 12, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$103 | Average$247 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$228 | Average$397 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$242 | Average$360 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$255 | Average$388 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$285 | Average$371 | FlexibilityNo cancel fee | On-time63% |