IAH - SDF

$92 Find Cheap Flights from Houston George Bush Airport to Louisville - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from George Bush Intcntl to Louisville departing on 9/17. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$233
Typical prices: $313-$498
United Airlines
Wed 9/2Thu 9/10
IAH - SDF • Non-stop
Cheapest one-way
$92
Typical prices: $191-$278
Multiple Airlines
Thu 9/17
IAH - SDF • 1 stop
Nonstop flights
Every day
You can fly direct with United Airlines. Average duration is 2h 25m
Direct flights
Direct flights
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Direct flights
Direct flights
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Top layover airports
Atlanta (ATL)
Cheapest • Avg $423 (round-trip)
Atlanta (ATL)
Shortest trip • 5h 08m (one-way)
Insights
Insights
Insights
Insights
When to travel
January
Cheapest • 35% price drop
June
Most popular
Good to know
Good to know
+1
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Good to know
Good to know
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Flight Deals
Booking Insights
Flight Deals

Cheap Flights from George Bush Intcntl to Louisville (IAH-SDF)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from George Bush Intcntl to Louisville that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from George Bush Intcntl to Louisville

Wed, Sep 2 - Thu, Sep 10
United Airlines Logo
4:37 pm - 7:59 pm
IAH
-
SDF
2h 22mnonstop
United Airlines Logo
9:45 am - 11:10 am
SDF
-
IAH
2h 25mnonstop
$233United Airlines
Tue, Aug 25 - Thu, Aug 27
United Airlines Logo
9:45 am - 1:07 pm
IAH
-
SDF
2h 22mnonstop
United Airlines Logo
9:45 am - 11:10 am
SDF
-
IAH
2h 25mnonstop
$233United Airlines
Tue, Aug 25 - Thu, Aug 27
United Airlines Logo
5:06 pm - 11:59 pm
IAH
-
SDF
5h 53m
1 stop
United Airlines Logo
3:35 pm - 5:10 pm
SDF
-
IAH
2h 35mnonstop
$243United Airlines
Wed, Sep 2 - Thu, Sep 10
United Airlines Logo
3:34 pm - 11:59 pm
IAH
-
SDF
7h 25m
1 stop
United Airlines Logo
7:25 am - 8:50 am
SDF
-
IAH
2h 25mnonstop
$243United Airlines
Wed, Nov 11 - Tue, Nov 17
American Airlines Logo
7:25 am - 3:45 pm
IAH
-
SDF
7h 20m
1 stop
American Airlines Logo
4:10 pm - 8:34 pm
SDF
-
IAH
5h 24m
1 stop
$253American Airlines
Sat, Sep 19 - Tue, Sep 22
American Airlines Logo
2:08 pm - 10:33 pm
IAH
-
SDF
7h 25m
1 stop
American Airlines Logo
2:53 pm - 9:36 pm
SDF
-
IAH
7h 43m
1 stop
$253American Airlines
Wed, Nov 11 - Tue, Nov 17
Delta Logo
1:15 pm - 7:01 pm
IAH
-
SDF
4h 46m
1 stop
Delta Logo
12:53 pm - 6:59 pm
SDF
-
IAH
7h 06m
1 stop
$253Delta
Tue, Aug 25 - Thu, Aug 27
American Airlines Logo
10:26 am - 4:59 pm
IAH
-
SDF
5h 33m
1 stop
American Airlines Logo
6:05 am - 10:08 am
SDF
-
IAH
5h 03m
1 stop
$253American Airlines
Tue, Sep 8 - Tue, Sep 15
Delta Logo
9:44 am - 5:11 pm
IAH
-
SDF
6h 27m
1 stop
Delta Logo
5:55 pm - 9:14 pm
SDF
-
IAH
4h 19m
1 stop
$263Delta
Sat, Aug 22 - Sat, Aug 29
Delta Logo
8:05 am - 2:18 pm
IAH
-
SDF
5h 13m
1 stop
Delta Logo
1:21 pm - 6:41 pm
SDF
-
IAH
6h 20m
1 stop
$263Delta
Booking Insights

KAYAK's insights & trends for George Bush Intcntl to Louisville flights

Get data-powered insights and trends into flights from George Bush Intcntl to Louisville to help you find the cheapest flights, the best time to fly and much more.

How much is a round-trip flight from Houston George Bush Intcntl Airport to Louisville?

This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Houston George Bush Intcntl Airport to Louisville departing in August.

Flight prices are below average for this route right now.

Flights to Louisville from Houston George Bush Intcntl Airport usually cost between $446 and $797 in August.
The lowest price found in the past 5 days was $233 on United Airlines (Aug 25-Aug 27).

What’s the cheapest day of the week to fly from Houston George Bush Airport to Louisville?

The average price of all round-trip flights from Houston George Bush Intcntl Airport to Louisville clicked on KAYAK for each day over the last 12 months.

Your flight ticket price will generally be cheaper if you fly to Louisville on a Thursday and more expensive on a Monday. On your return trip to Houston George Bush Airport, you should consider flying back on a Thursday, and avoid Mondays for better deals.

What is the cheapest month to fly from Houston George Bush Intcntl Airport to Louisville?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Houston George Bush Intcntl Airport to Louisville, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Houston George Bush Intcntl Airport to Louisville is January, where tickets cost $396 (return) on average. On the other hand, the most expensive months are June and February, where the average cost of round-trip tickets is $855 and $822 respectively.

Can I save money by flying with a layover from Houston George Bush Intcntl Airport to Louisville?

The average round-trip price for all non-stop flights, flights with one layover, and flights with two layovers for the route found by users searching on KAYAK in the last 2 weeks.

No, with an average price for the route of $434, prices are generally cheapest when you fly direct.

Find deals

Good to know

Low season

November

Cheapest flight

$92
Best time to beat the crowds with an average 28% drop in price.
Most popular time to fly with an average 39% increase in price.
Flight from Houston George Bush Airport to Louisville

When to book flights from George Bush Intcntl to Louisville

Are your dates flexible? Find out the best times to travel from George Bush Intcntl to Louisville based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Houston George Bush Airport to Louisville flights

  • What is the cheapest flight from Houston George Bush Intcntl Airport to Louisville?

    In the last 5 days, the lowest price for a flight from Houston George Bush Intcntl Airport to Louisville was $92 for a one-way ticket and $233 for a round-trip.

  • Do I need a passport to fly between Houston George Bush Airport and Louisville?

    No

  • Which airlines offer Wi-Fi service onboard planes from Houston George Bush Airport to Louisville?

    Only American Airlines offers inflight Wi-Fi service on the Houston George Bush Airport to Louisville flight route.

  • Which aircraft models fly most regularly from Houston George Bush Airport to Louisville?

    The Embraer 175 (Enhanced Winglets) is the aircraft model that flies most regularly on the Houston George Bush Airport to Louisville flight route.

  • Which airline alliances offer flights from Houston George Bush Airport to Louisville?

    oneworld, and Star Alliance are the airline alliances operating flights between Houston George Bush Airport and Louisville, with oneworld being the most commonly used for this route.

  • On which days can I fly direct from Houston George Bush Airport to Louisville?

    There are nonstop flights from Houston George Bush Airport to Louisville on a daily basis.

  • Which is the best airline for flights from Houston to Louisville, United Airlines or American Airlines?

    The two airlines most popular with KAYAK users for flights from Houston to Louisville are United Airlines and American Airlines. With an average price for the route of $636 and an overall rating of 7.4, United Airlines is the most popular choice. American Airlines is also a great choice for the route, with an average price of $434 and an overall rating of 7.1.

  • How does KAYAK find such low prices on flights from Houston George Bush Airport to Louisville?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Houston George Bush Airport to Louisville.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Houston George Bush Airport to Louisville?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Louisville from Houston George Bush Airport is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Houston George Bush Airport to Louisville?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Louisville with an airline and back to Houston George Bush Airport with another airline. Booking your flights between Houston George Bush Airport and SDF can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Houston George Bush Airport to Louisville?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Louisville from Houston George Bush Airport up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

KAYAK’s top tips for finding a cheap flight from Houston George Bush Intcntl Airport to Louisville

  • Looking for a cheap flight? 25% of our users found flights on this route for $558 or less one-way and $434 or less round-trip.

Prefer to fly direct from Houston George Bush Airport to Louisville?

 
Direct data is based off flight results for the next 60 days. Find direct flights from all airlines flying direct from Houston George Bush Intcntl to Louisville Intl.
Find which airlines fly direct from Houston George Bush Intcntl Airport to Louisville Intl Airport, which days they fly and book direct flights.

Direct departures

Houston George Bush Intcntl to Louisville Intl

Monday

United Airlines

United Airlines

Tuesday

United Airlines

United Airlines

Wednesday

United Airlines

United Airlines

Thursday

United Airlines

United Airlines

Friday

United Airlines

United Airlines

Saturday

United Airlines

United Airlines

Sunday

United Airlines

United Airlines

See more direct flights

Direct returns

Louisville Intl to Houston George Bush Intcntl

Monday

United Airlines

United Airlines

Tuesday

United Airlines

United Airlines

Wednesday

United Airlines

United Airlines

Thursday

United Airlines

United Airlines

Friday

United Airlines

United Airlines

Saturday

United Airlines

United Airlines

Sunday

United Airlines

United Airlines

See more direct flights

Everything you need to know for your flight from George Bush Intcntl to Louisville

Information on your arrival and departure airports

Houston George Bush Airport (IAH)
Louisville (SDF)