Cheap Flight Tickets from Houston (IAH) to Louisville (SDF), Starting at $626

Good to Know: Cheapest and Fastest IAH - SDF Flights

Useful information for finding best airline tickets from George Bush Intercontinental Houston to Louisville International Standiford Field on your next trip.

Cheapest Round Trip Flight

$635

DL Delta Airlines • 1 stop • 38h 30m

Aug 27 – Aug 29

The cheapest round trip flight from Houston to Louisville (IAH-SDF-IAH) is currently $635

🔍 Search Flights

Cheapest Direct Flight

$626

UA United Airlines • nonstop • 3h 42m

Aug 27

The cheapest nonstop flight from Houston to Louisville (IAH-SDF) is currently $626

🔍 Search Flights

Fastest Flight

3h 42m

The fastest nonstop flight from Houston to Louisville (IAH-SDF) takes 3h 42m

Top Airlines Flying from Houston to Louisville

Delta Airline, DL

Delta Airlines

United Airlines, UA

United Airlines

American Airlines, AA

American Airlines

Latest Flight Deals from Houston (IAH) to Louisville (SDF)

Compare and book low fare round-trip air tickets from Houston to Louisville. Ideal for travelers with confirmed return itineraries.

Aug 27 - Aug 29, Economy
DL
Houston → Louisville
38h 30m
10:55 AM - 11:05 AM • 1 stop
DL
Houston → Louisville
35h 33m
2:00 PM - 10:33 AM • 2 stops
$635
Delta Airlines
Aug 27 - Aug 29, Economy
DL
Houston → Louisville
37h 7m
2:00 PM - 1:27 PM • 1 stop
DL
Houston → Louisville
35h 33m
2:00 PM - 10:33 AM • 2 stops
$635
Delta Airlines
Aug 27 - Aug 29, Economy
DL
Houston → Louisville
9h
5:41 AM - 12:21 PM • 1 stop
DL
Houston → Louisville
8h 58m
11:17 AM - 3:55 PM • 1 stop
$636
Delta Airlines
Aug 27 - Aug 29, Economy
DL
Houston → Louisville
12h 11m
5:20 AM - 1:51 PM • 1 stop
DL
Houston → Louisville
6h 55m
6:00 AM - 9:15 AM • 1 stop
$636
Delta Airlines
Aug 27 - Aug 29, Economy
DL
Houston → Louisville
10h 31m
2:37 PM - 10:08 PM • 1 stop
DL
Houston → Louisville
8h 30m
7:05 AM - 11:15 AM • 1 stop
$636
Delta Airlines
Aug 27 - Aug 29, Economy
DL
Houston → Louisville
10h 18m
7:00 AM - 2:18 PM • 1 stop
DL
Houston → Louisville
7h 30m
6:00 AM - 9:50 AM • 1 stop
$636
Delta Airlines

Fly from Houston to Louisville with the Best Airfare Deals on FareLeaders

Looking for a cheap last-minute deal or the best round-trip flight from Houston to Louisville? Find the biggest savings on one-way and round-trip tickets right here.

FAQs on Houston to Louisville Flights

What are the airports in Houston?
IAH
What’s the most popular airline flying from IAH to SDF?
The most popular airline flying from Houston to Louisville are
Can I fly from IAH to SDF non-stop?
Yes, you can fly IAH to SDF non-stop on
Which airlines fly nonstop between Houston and Louisville?
The non-stop flights between Houston and Louisville are .
What’s the earliest departure time from IAH to SDF Airport?
The earliest flight leaves IAH at 5:20 am and lands in SDF - Louisville International Standiford Field
What are the airports in Louisville?
SDF
Can I make changes to my Houston to Louisville flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from IAH to SDF?
Read the fare rules of the Houston to Louisville air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Houston and Louisville?
operate flights between Houston and Louisville
How long does a flight from Houston to Louisville take?
It takes approximately 2 hour to fly non-stop from IAH to SDF, which is 787.83 miles by air.
Which airlines provide the cheapest flights from Houston (IAH) to Louisville (SDF) ?
In the past couple of days, the cheapest tickets to SDF from IAH were found on DL : USD 635
Do I need a passport to fly between IAH and SDF?
No
What’s the latest departure time from IAH to SDF ?
The last flight leaves IAH at 6:50 pm

Houston (IAH) to Louisville (SDF): Airport Information

Origin Airport George Bush Intercontinental Houston , Houston, US
Destination Airport Louisville International Standiford Field, Louisville, US
Distance 788 miles

More Flight Options for Houston (IAH) and Louisville (SDF)

Why Fareleaders for IAH to SDF Plane Tickets

Lowest Prices
Lowest Prices
Uncover the best deals on Houston to Louisville flights by comparing fares from hundreds of airlines and agencies.
New Deals
New Deals Everyday
Get the best prices on IAH to SDF flights—we update our fares daily so you never miss a saving.
Best Travel Options
No Service Fees
Compare hundreds of Houston to Louisville flights and secure the best deals—we never add any service fees.
Get Fare Drop Alert
Be the first to know when fares drop for the Houston (IAH) to Louisville (SDF)
Terms and Conditions*