Find Cheap Flights from Houston to Louisville (HOU - SDF)

Flights overview

Useful information for finding cheap flights from Houston to Louisville and booking your next trip

Cheapest round-trip flights	$289	Southwest 1 stop 10 hr Thu, May 28 — Mon, Jun 1	The cheapest round-trip flight from Houston to Louisville is currently $289
Cheapest one-way flight	$133	Southwest Nonstop 3 hr Wed, Jun 3	The cheapest one-way flight from Houston to Louisville is currently $133
Cheapest nonstop flights	$379	United Nonstop 3 hr Thu, Jun 11 — Sun, Jun 14	The cheapest nonstop round-trip flight from Houston to Louisville is currently $379
Last-minute weekend getaway	$812	American 1 stop 17 hr Sat, May 9 — Sun, May 10	The cheapest last-minute weekend getaway from Houston to Louisville is currently $812
Cheapest business class flights	$674	American 1 stop 8 hr Sat, Jun 6 — Sun, Jun 7	The cheapest business class round-trip flight from Houston to Louisville is currently $674

Fastest flight	2 hr 10 min	The fastest nonstop flight from Houston to Louisville takes 2 hr 10 min
Nonstop flights	Every day	There are direct flights on this route every day.

When is the cheapest time to fly?

The cheapest month to fly from Houston to Louisville is typically September. The most expensive month to fly is typically May.

September Cheapest	Typical prices: $190–295
May Most expensive	Typical prices: $295–490

Popular airlines from Houston to Louisville

Southwest

Nonstop

from $289

Typical price: $300–620

7 weekly nonstop flights

HOU - SDF Every day

1363 weekly connecting flights

HOU - SDF Every day
United

Nonstop

from $379

Typical price: $285–610

21 weekly nonstop flights

IAH - SDF Every day

427 weekly connecting flights

IAH - SDF Every day
American

from $399

Typical price: $295–640

699 weekly connecting flights

HOU, IAH - SDF Every day
Delta

from $399

Typical price: $310–700

462 weekly connecting flights

HOU, IAH - SDF Every day

Popular airports near Houston

George Bush Intercontinental Airport (IAH)

Houston United States 22 min 16 mi
William P. Hobby Airport (HOU)

Houston United States 22 min 9 mi
Dallas Fort Worth International Airport (DFW)

Dallas United States 3 hr 51 min 237 mi
Austin-Bergstrom International Airport (AUS)

Austin United States 2 hr 27 min 140 mi

Popular airports near Louisville

Louisville Muhammad Ali International Airport (SDF)

Louisville United States 21 min 5 mi
Nashville International Airport (BNA)

Nashville United States 2 hr 47 min 155 mi
Cincinnati/Northern Kentucky International Airport (CVG)

Cincinnati United States 1 hr 32 min 81 mi
Indianapolis International Airport (IND)

Indianapolis United States 1 hr 54 min 105 mi

Frequently asked questions about flying from Houston to Louisville

The cheapest flights from Houston to Louisville are usually in September. Typical ticket prices in September range from $190 to $295.

The cheapest round-trip flight from Houston to Louisville recently found on Google Flights was with Southwest from $289. The cheapest one-way flight was with Southwest from $133.

Some of the cheapest round-trip deals we found with different airlines:

The cheapest Southwest flight from Houston to Louisville is $289, flying from May 28 to Jun 1.
The cheapest United flight from Houston to Louisville is $379, flying from Jun 11 to Jun 14.
The cheapest American flight from Houston to Louisville is $399, flying from May 30 to May 31.
The cheapest Delta flight from Houston to Louisville is $399, flying from May 28 to May 31.

The cheapest round-trip flight from Houston to Louisville starts at $289 from Thu, May 28 to Mon, Jun 1. The cheapest one-way flight starts at $133 and departs on Wed, Jun 3.

2 hr 10 min is the shortest flight time from Houston to Louisville.

Peak travel is Mar–Aug & Oct. The Kentucky Derby Festival (Apr) includes a parade, marathon, and large fireworks display. The horserace itself is on the first weekend in May. Kentucky Shakespeare (Jun–Aug) is a series of free outdoor Shakespeare performances in Central Park. The Kentucky State Fair (Aug) is a livestock show with live music and fairground attractions. There's live music and local craft whiskey at the Kentucky Bluegrass and Bourbon Experience (Sep). Winter (Dec–Feb) is cool with rain and occasional snow.

It's easy to use Google Flights to find the cheapest days to fly from Houston to Louisville.
Just click the Departure label near the top of the page to open the calendar. Choose a start date and a return date to see how the round-trip fare changes on those specific days.
Adjust the trip type to see one-way fares. The cheapest available flights are highlighted and easy to spot. Once you settle on dates, click the Search button to see flight options and book the deal.

You can also turn on price tracking to get alerts if the price changes for a route or flight.

What counts as the best airline for your flights from Houston to Louisville really depends on your individual needs. You may have a favorite carrier or a loyalty program you like, but price, convenience, and airports served also come into play. Flexibility and booking terms – Can you change flights if you want to stay longer or get a refund if you have to postpone your trip? – are also factors that help determine which airline is best to fly from Houston to Louisville.

In terms of nonstop flights, United is the most popular. United offers 21 nonstop flights and 427 connecting flights per week. United flies from George Bush Intercontinental Airport (IAH) to Louisville Muhammad Ali International Airport (SDF) .

In terms of flights, Southwest is the most popular. Southwest offers 7 nonstop flights and 1,363 connecting flights per week. Southwest flies from William P. Hobby Airport (HOU) to Louisville Muhammad Ali International Airport (SDF) .

Other popular airlines flying from Houston to Louisville are:

American offers 699 connecting flights per week. American flies from William P. Hobby Airport (HOU) , George Bush Intercontinental Airport (IAH) to Louisville Muhammad Ali International Airport (SDF) .
Delta offers 462 connecting flights per week. Delta flies from William P. Hobby Airport (HOU) , George Bush Intercontinental Airport (IAH) to Louisville Muhammad Ali International Airport (SDF) .

The number of connecting flights refers to distinct flights with at least one stop between Houston and Louisville.

The cheapest round-trip flight from Houston to Louisville recently found on Google Flights was with Southwest from $289. The cheapest one-way flight was with Southwest from $133.

Some of the cheapest round-trip deals we found with different airlines:

The cheapest Southwest flight from Houston to Louisville is $289, flying from May 28 to Jun 1.
The cheapest United flight from Houston to Louisville is $379, flying from Jun 11 to Jun 14.
The cheapest American flight from Houston to Louisville is $399, flying from May 30 to May 31.
The cheapest Delta flight from Houston to Louisville is $399, flying from May 28 to May 31.

Southwest and United fly direct from Houston to Louisville.

There are 7 Southwest direct flights from Houston to Louisville per week. Flights are available every day.
There are 21 United direct flights from Houston to Louisville per week. Flights are available every day.

Use the Stops filter while searching for flights, to see only nonstop options in your results.

The cheapest last-minute deal between Houston and Louisville at price $812 is offered by American from Sat, May 9 to Sun, May 10.

Southwest and United fly direct from Houston to Louisville.

There are 7 Southwest direct flights from Houston to Louisville per week. Flights are available every day.
There are 21 United direct flights from Houston to Louisville per week. Flights are available every day.

Use the Stops filter while searching for flights, to see only nonstop options in your results.

There are direct flights from Houston to Louisville on a daily basis.

The cheapest direct (nonstop) round-trip flights between Houston and Louisville start at $379 from Thu, Jun 11 to Sun, Jun 14 with United.

It's easy to find nonstop flights with Google Flights! Once you've searched for flights from Houston to Louisville, just select the nonstop flights only option in the 'Stops’ filter in the search form and view all available direct flights and their prices.

The cheapest business class round-trip flights between Houston and Louisville start at $674 from Sat, Jun 6 to Sun, Jun 7 with American.

The cheapest economy class round-trip flights between Houston and Louisville start at $289 from Thu, May 28 to Mon, Jun 1.

To book business class trips from Houston to Louisville, look for the default Economy selection at the top, and change it to your desired cabin class such as Premium Economy, Business Class, or First Class. You can then select your departure and arrival dates, consider available options, and book your business travel.

You can also adjust the trip type to view one-way fares.

The best last-minute getaway deal for the next weekend between Houston and Louisville starts at $812 from Sat, May 9 to Sun, May 10 with American.

The cheapest last-minute deal between Houston and Louisville at price $812 is offered by American from Sat, May 9 to Sun, May 10.

To find last-minute flight deals from Houston to Louisville, start by entering the city names, select the desired departure and return dates, and hit the Search button to view flight options.

You can check for last-minute flights for the same day or adjust the trip type to see one-way fares.