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Cheap flights from Houston George Bush Intcntl Airport to Louisville from $83

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Houston George Bush Intcntl Airport to Louisville departing on 8/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Houston George Bush Intcntl Airport to Louisville

Cheap round-trip flights

Spirit Airlines Logo
9:26 pm - 3:36 pmIAH-SDF
17h 10m1 stop
Spirit Airlines Logo
6:53 pm - 11:25 pmSDF-IAH
5h 32m1 stop
$193Spirit Airlines
Find Deal
Mon, Aug 4 - Thu, Aug 7
Spirit Airlines Logo
9:00 am - 8:03 pmIAH-SDF
10h 03m1 stop
Spirit Airlines Logo
9:06 am - 8:20 pmSDF-IAH
12h 14m1 stop
$202Spirit Airlines
Find Deal
Wed, Nov 5 - Fri, Nov 7
Spirit Airlines Logo
9:26 pm - 3:36 pmIAH-SDF
17h 10m1 stop
Spirit Airlines Logo
2:50 pm - 7:25 pmSDF-IAH
5h 35m1 stop
$203Spirit Airlines
Find Deal
Mon, Aug 4 - Fri, Aug 8
Spirit Airlines Logo
6:00 am - 5:15 pmIAH-SDF
10h 15m1 stop
Spirit Airlines Logo
10:05 pm - 5:53 amSDF-IAH
8h 48m1 stop
$205Spirit Airlines
Find Deal
Thu, Sep 11 - Sun, Sep 14
Spirit Airlines Logo
9:32 am - 8:55 pmIAH-SDF
10h 23m1 stop
Spirit Airlines Logo
9:50 pm - 5:45 amSDF-IAH
8h 55m1 stop
$206Spirit Airlines
Find Deal
Thu, Sep 18 - Mon, Sep 22
Logo
2:54 pm - 1:39 pmIAH-SDF
21h 45m2 stops
Logo
9:50 pm - 5:45 amSDF-IAH
8h 55m1 stop
$216
Find Deal
Thu, Sep 25 - Mon, Sep 29
United Airlines Logo
6:25 pm - 9:51 pmIAH-SDF
2h 26mnonstop
United Airlines Logo
7:20 am - 8:50 amSDF-IAH
2h 30mnonstop
$217United Airlines
Find Deal
Tue, Aug 12 - Tue, Aug 19
United Airlines Logo
10:00 am - 1:30 pmIAH-SDF
2h 30mnonstop
United Airlines Logo
3:35 pm - 5:11 pmSDF-IAH
2h 36mnonstop
$223United Airlines
Find Deal
Mon, Aug 25 - Sun, Aug 31
Logo
8:30 pm - 2:57 pmIAH-SDF
17h 27m2 stops
Logo
8:13 pm - 8:52 amSDF-IAH
13h 39m1 stop
$226
Find Deal
Thu, Aug 7 - Mon, Aug 11
American Airlines Logo
1:51 pm - 10:47 pmIAH-SDF
7h 56m1 stop
American Airlines Logo
4:43 pm - 10:32 pmSDF-IAH
6h 49m1 stop
$237American Airlines
Find Deal
Thu, Aug 28 - Wed, Sep 3

Spirit Airlines flights from Houston George Bush Intcntl Airport to Louisville

Our best Spirit Airlines deals on Houston George Bush Intcntl Airport to Louisville flight tickets
Spirit Airlines
Aug 4
IAH9:26 pmHouston George Bush Intcntl
17h 10m
1 stop
SDF3:36 pmLouisville Intl
Aug 7
SDF6:53 pmLouisville Intl
5h 32m
1 stop
IAH11:25 pmHouston George Bush Intcntl
$193
Find similar
Spirit Airlines
Nov 5
IAH9:00 amHouston George Bush Intcntl
10h 03m
1 stop
SDF8:03 pmLouisville Intl
Nov 7
SDF9:06 amLouisville Intl
12h 14m
1 stop
IAH8:20 pmHouston George Bush Intcntl
$202
Find similar
Spirit Airlines
Aug 4
IAH9:26 pmHouston George Bush Intcntl
17h 10m
1 stop
SDF3:36 pmLouisville Intl
Aug 8
SDF2:50 pmLouisville Intl
5h 35m
1 stop
IAH7:25 pmHouston George Bush Intcntl
$203
Find similar

United Airlines flights from Houston George Bush Intcntl Airport to Louisville

Our best United Airlines deals on Houston George Bush Intcntl Airport to Louisville flight tickets
United Airlines
Aug 12
IAH6:25 pmHouston George Bush Intcntl
2h 26m
SDF9:51 pmLouisville Intl
Aug 19
SDF7:20 amLouisville Intl
2h 30m
IAH8:50 amHouston George Bush Intcntl
$217
Find similar
United Airlines
Aug 25
IAH10:00 amHouston George Bush Intcntl
2h 30m
SDF1:30 pmLouisville Intl
Aug 31
SDF3:35 pmLouisville Intl
2h 36m
IAH5:11 pmHouston George Bush Intcntl
$223
Find similar
United Airlines
Jul 31
IAH4:40 pmHouston George Bush Intcntl
2h 26m
SDF8:06 pmLouisville Intl
Aug 9
SDF7:15 amLouisville Intl
2h 25m
IAH8:40 amHouston George Bush Intcntl
$393
Find similar

See travel insights to Louisville from

How to get the cheapest flight ticket from Houston George Bush Intcntl Airport to Louisville

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Louisville?

If you are unable to visit Louisville during the month of July, then departing from Houston George Bush Intcntl Airport during the month August is also very affordable. Most momondo users find prices during this month for around $350.

What is the cheapest day to depart on your flight to Louisville?

On average, the least expensive day to fly to Louisville from Houston George Bush Intcntl Airport is on a Sunday. momondo users have found tickets for Sunday departures for as low as $345. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Houston George Bush Intcntl Airport to Louisville on a Saturday will generally be more expensive and average around $523. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Louisville?

Our data shows that the cheapest Houston George Bush Intcntl Airport to Louisville flights are usually those with departure times in the evening. Our users have found flights to Louisville in the evening for as low as $305. In the morning is when there is more demand to fly to Louisville, so prices are often more expensive at around $428 per ticket.

What is the cheapest Houston George Bush Intcntl to Louisville Intl flight route?

Fly from Houston George Bush Intcntl to Louisville Intl for the best Houston George Bush Intcntl - Louisville Intl flight prices

How far in advance should I book a flight to Louisville?

You are more likely to see cheaper flights to Louisville from Houston George Bush Intcntl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Louisville for around $399 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Louisville from Houston George Bush Intcntl Airport for as low as $270 on momondo.

What cabin class options are available on Houston George Bush Intcntl to Louisville Intl flights?

There are 4 cabin classes available to choose from on Houston George Bush Intcntl to Louisville Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Houston George Bush Intcntl Airport to Louisville flights?

You could potentially save up to 34% on your flight if you consider stops on a Houston George Bush Intcntl Airport to Louisville flight.

How have Houston George Bush Intcntl Airport to Louisville flight prices changed over time?

As of July 2025, prices for Houston George Bush Intcntl Airport to Louisville flights are approximately 14% more expensive when compared to flights at the same time last year.

When to book flights from Houston George Bush Intcntl Airport to Louisville

Are you open to changing your travel dates? Check out the ideal times to fly from Houston George Bush Intcntl Airport to Louisville according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Houston George Bush Intcntl Airport to Louisville (IAH to SDF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Houston George Bush Intcntl Airport to Louisville

Best Price Found

$83

Fastest flight time

2h 17m

Direct flights

Every day

Airports in Louisville

1 airport
The best one-way flight to Louisville from Houston George Bush Intcntl Airport in the past 72 hours is $83. The best round-trip flight deal from Houston George Bush Intcntl Airport to Louisville found on momondo in the last 72 hours is $193.
The fastest flight from Houston George Bush Intcntl Airport to Louisville takes 2h 17m
Direct flights go from Houston George Bush Intcntl Airport to Louisville every day.
There is 1 airport near Louisville: Louisville Intl (SDF)
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  • How far is Houston George Bush Intcntl to Louisville Intl by plane?

    There are 790.2 mi between Houston George Bush Intcntl and Louisville Intl. A reasonable flight in good conditions will take 2h 26m.

  • When did momondo last update prices for flights from Houston George Bush Intcntl Airport to Louisville Intl Airport?

    Prices for flights from Houston George Bush Intcntl Airport to Louisville Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Houston George Bush Intcntl Airport to Louisville Intl Airport?

  • How old do you have to be to fly from Houston George Bush Intcntl Airport to Louisville Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Houston George Bush Intcntl Airport to Louisville Intl Airport.

  • What documentation or ID do you need to fly to Louisville Intl Airport?

    The travel and health documents you'll need for your trip to Louisville Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Louisville Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Houston George Bush Intcntl Airport to Louisville?

  • What is the most popular airline from Houston George Bush Intcntl Airport to Louisville?

Best airlines flying from Houston George Bush Intcntl Airport to Louisville

Compare and see reviews for airlines that fly from Houston George Bush Intcntl Airport to Louisville with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $169Free CancellationRating
8.0
7,959 reviews
Search Delta flights
Spirit AirlinesPriceFrom $190Free CancellationRating
6.3
8,038 reviews
Search Spirit Airlines flights
United AirlinesPriceFrom $261Free CancellationRating
7.4
8,864 reviews
Search United Airlines flights
American AirlinesPriceFrom $324Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

  • United Airlines Flights From Houston George Bush Intcntl Airport to Louisville

    United Airlines is one of the most popular airlines flying from Houston George Bush Intcntl Airport to Louisville, operating 19 flights/week on average for this route. A good United Airlines flight deal for Houston George Bush Intcntl Airport to Louisville starts from $261 round-trip, up to an average price of $429. Our users have rated United Airlines at 7.4/10.

Traveling to a place near Louisville?

Book flights to Louisville if you plan to visit one of these locations
French Lick
Elizabethtown
West Baden Springs
Bardstown
Jeffersonville
Shepherdsville
New Albany
Elizabeth
Corydon
Charlestown
Georgetown
Springfield
Brandenburg

Why use momondo?

Why should I use momondo to find a flight deal from Houston to Louisville?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Louisville from Houston.

Can I find flights from Houston to Louisville with flexible booking policies on momondo?

Flights from Houston to Louisville with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Houston to Louisville?

momondo provides multiple filters to help you find the best flight to Louisville from Houston. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Houston to Louisville right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Houston to Louisville flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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