How long does it take to fly to Houston?

Average flight duration from Kentucky to Houston depends on which airport you fly into and out of. Flying from Louisville to Houston Hobby Airport is 2h 20m on average, while flying from Lexington to Houston Hobby Airport is 4h 36m on average. Houston Hobby Airport is the most popular airport in Houston.

How many flights depart from Kentucky to Houston on average per day?

As of September 2025, 46 flights take off from Kentucky and land in Houston each day. The most common flight departure time for this route is 7:00AM, with 67% of daily flights taking off at noon.

What is the cheapest airline that flies from Kentucky to Houston?

Allegiant Air, Frontier, and Spirit Airlines are the most popular carriers operating from Kentucky to Houston

How many flights depart from Kentucky to Houston on average per week?

As of September 2025, there are 323 flights per week flying from Kentucky to Houston. The most common day of the week flights depart is Mon, with 17% of flights taking off on this day.

What airlines fly to Houston?

United Airlines, American Airlines and Southwest are the top three most popular airlines that fly to Houston from Kentucky according to our data. United Airlines is the first choice among our users, with 46% of people opting to fly with this airline when traveling to Houston. Keep in mind that there are 5 different airlines that fly to Houston on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Kentucky to Houston?

Prices for flights from Kentucky to Houston were last updated today.

How many operators does momondo search for flights from Kentucky to Houston?

As of September 2025, there are 7 operators available to choose from for flights from Kentucky to Houston.

How old do you have to be to fly from Kentucky to Houston?

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 Kentucky to Houston.

What documentation or ID do you need to fly to Houston?

The travel and health documents required for your trip to Houston can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Houston. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$57 Cheap Flights from Kentucky to Houston in 2025/26

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Find the cheapest flights from Kentucky to Houston

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

7:20 am - 8:38 amTYS-HOU

2h 18mnonstop

8:38 am - 11:38 amHOU-TYS

2h 00mnonstop

$85Allegiant Air

Find Deal

Thu, Oct 23 - Thu, Oct 30

5:56 pm - 7:20 pmTYS-HOU

2h 24mnonstop

8:10 pm - 11:11 pmHOU-TYS

2h 01mnonstop

$88Allegiant Air

Find Deal

Fri, Dec 5 - Mon, Dec 8

12:01 pm - 1:38 pmCVG-IAH

2h 37mnonstop

2:33 pm - 5:54 pmIAH-CVG

2h 21mnonstop

$142Frontier

Find Deal

Thu, Nov 6 - Sun, Nov 9

12:47 pm - 4:47 pmCVG-IAH

5h 00m1 stop

12:42 pm - 11:59 pmIAH-CVG

10h 17m1 stop

$143Frontier

Find Deal

Thu, Oct 9 - Fri, Oct 17

11:43 am - 6:31 pmBNA-IAH

6h 48m1 stop

7:08 pm - 8:23 amIAH-BNA

13h 15m1 stop

$171Multiple Airlines

Find Deal

Sat, Nov 1 - Sun, Dec 14

8:05 pm - 9:33 amBNA-IAH

13h 28m1 stop

10:28 am - 7:10 pmIAH-BNA

8h 42m1 stop

$172Multiple Airlines

Find Deal

Fri, Oct 31 - Tue, Nov 4

8:23 am - 3:20 pmBNA-IAH

6h 57m1 stop

7:30 pm - 10:46 amIAH-BNA

15h 16m1 stop

$174Spirit Airlines

Find Deal

Fri, Oct 24 - Fri, Oct 24

8:23 am - 3:20 pmBNA-IAH

6h 57m1 stop

6:35 am - 7:17 amIAH-BNA

24h 42m1 stop

$176Spirit Airlines

Find Deal

Fri, Oct 24 - Sun, Oct 26

5:15 am - 9:42 amTYS-HOU

5h 27m1 stop

6:37 pm - 12:08 amHOU-TYS

4h 31m1 stop

$179American Airlines

Find Deal

Sat, Nov 1 - Sat, Nov 8

5:31 am - 9:41 amCVG-HOU

5h 10m1 stop

6:00 am - 11:45 amHOU-CVG

4h 45m1 stop

$179American Airlines

Find Deal

Sat, Nov 8 - Sat, Nov 15

American Airlines flights from Kentucky to Houston

Our best American Airlines deals on Kentucky to Houston flight tickets

American Airlines

Nov 1

TYS5:15 amKnoxville McGhee Tyson

5h 27m

1 stop

HOU9:42 amHouston Hobby

Nov 8

HOU6:37 pmHouston Hobby

4h 31m

1 stop

TYS12:08 amKnoxville McGhee Tyson

$179

Find similar

American Airlines

Nov 8

CVG5:31 amCincinnati Cinci./N. Kentucky

5h 10m

1 stop

HOU9:41 amHouston Hobby

Nov 15

HOU6:00 amHouston Hobby

4h 45m

1 stop

CVG11:45 amCincinnati Cinci./N. Kentucky

$180

Find similar

American Airlines

Oct 8

TYS12:35 pmKnoxville McGhee Tyson

6h 32m

1 stop

HOU6:07 pmHouston Hobby

Oct 18

HOU4:41 pmHouston Hobby

6h 42m

1 stop

TYS12:23 amKnoxville McGhee Tyson

$224

Find similar

Allegiant Air flights from Kentucky to Houston

Our best Allegiant Air deals on Kentucky to Houston flight tickets

Allegiant Air

Oct 23

TYS7:20 amKnoxville McGhee Tyson

2h 18m

HOU8:38 amHouston Hobby

Oct 30

HOU8:38 amHouston Hobby

2h 00m

TYS11:38 amKnoxville McGhee Tyson

$85

Find similar

Allegiant Air

Dec 5

TYS5:56 pmKnoxville McGhee Tyson

2h 24m

HOU7:20 pmHouston Hobby

Dec 8

HOU8:10 pmHouston Hobby

2h 01m

TYS11:11 pmKnoxville McGhee Tyson

$88

Find similar

Allegiant Air

Oct 23

TYS7:20 amKnoxville McGhee Tyson

2h 18m

HOU8:38 amHouston Hobby

Oct 30

HOU8:38 amHouston Hobby

2h 00m

TYS11:38 amKnoxville McGhee Tyson

$104

Find similar

Fly from

Fly to

Route

Depart

Return

Price

KnoxvilleHouston

TYS - HOU

TYSHOU

Knoxville McGhee Tyson

Thu 10/23

7:20 am-8:38 am

Nonstop2h 18m

Houston Hobby

Thu 10/30

8:38 am-11:38 am

Nonstop2h 00m

$85

KnoxvilleHouston

TYS - HOU

TYSHOU

Knoxville McGhee Tyson

Fri 12/5

5:56 pm-7:20 pm

Nonstop2h 24m

Houston Hobby

Mon 12/8

8:10 pm-11:11 pm

Nonstop2h 01m

$88

CincinnatiHouston

CVG - IAH

CVGIAH

Cincinnati Cinci./N. Kentucky

Thu 11/6

12:01 pm-1:38 pm

Nonstop2h 37m

Houston George Bush Intcntl

Sun 11/9

2:33 pm-5:54 pm

Nonstop2h 21m

$142

CincinnatiHouston

CVG - IAH

CVGIAH

Cincinnati Cinci./N. Kentucky

Thu 10/9

12:47 pm-4:47 pm

1 stop5h 00m

Houston George Bush Intcntl

Fri 10/17

12:42 pm-11:59 pm

1 stop10h 17m

$143

NashvilleHouston

BNA - IAH

BNAIAH

Nashville Intl

Sat 11/1

11:43 am-6:31 pm

1 stop6h 48m

Houston George Bush Intcntl

Sun 12/14

7:08 pm-8:23 am

1 stop13h 15m

$171

NashvilleHouston

BNA - IAH

BNAIAH

Nashville Intl

Fri 10/31

8:05 pm-9:33 am

1 stop13h 28m

Houston George Bush Intcntl

Tue 11/4

10:28 am-7:10 pm

1 stop8h 42m

$172

NashvilleHouston

BNA - IAH

BNAIAH

Nashville Intl

Fri 10/24

8:23 am-3:20 pm

1 stop6h 57m

Houston George Bush Intcntl

Fri 10/24

7:30 pm-10:46 am

1 stop15h 16m

$174

NashvilleHouston

BNA - IAH

BNAIAH

Nashville Intl

Fri 10/24

8:23 am-3:20 pm

1 stop6h 57m

Houston George Bush Intcntl

Sun 10/26

6:35 am-7:17 am

1 stop24h 42m

$176

KnoxvilleHouston

TYS - HOU

TYSHOU

Knoxville McGhee Tyson

Sat 11/1

5:15 am-9:42 am

1 stop5h 27m

Houston Hobby

Sat 11/8

6:37 pm-12:08 am

1 stop4h 31m

$179

CincinnatiHouston

CVG - HOU

CVGHOU

Cincinnati Cinci./N. Kentucky

Sat 11/8

5:31 am-9:41 am

1 stop5h 10m

Houston Hobby

Sat 11/15

6:00 am-11:45 am

1 stop4h 45m

$179

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Kentucky to Houston

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

Prices

Airlines

Other information

What is the cheapest month to fly to Houston?

The month of May is, on average, the cheapest month to fly to Houston from Kentucky, with most prices found around $314. The month of October is another great option to travel to Houston, with average flight prices from Kentucky averaging around $325.

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

On average, the least expensive day to fly to Houston from Kentucky is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $346. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to Houston on Monday is $456.

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

Our data shows that the cheapest Kentucky to Houston flights are usually those with departure times at noon. Our users have found flights to Houston at noon for as low as $367. Try not to purchase tickets in the afternoon because they tend to be around $746. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Kentucky to Houston flight route?

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

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

You are more likely to see cheaper flights to Houston from Kentucky when booking weeks ahead of your departure date. In general, you can expect to find flights to Houston for around $360 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Houston from Kentucky for as low as $307 on momondo.

What cabin class options are available on Kentucky to Houston flights?

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

Cheap Kentucky to Houston flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Kentucky to Houston

Fastest flight time	2h 05m
Direct flights	Every day
Airports in Houston	2 airports

The fastest flight from Kentucky to Houston takes 2h 05m

Direct flights go from Kentucky to Houston every day.

There are 2 airports near Houston: Houston George Bush Intcntl (IAH), Houston Hobby (HOU)

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When did momondo last update prices for flights from Kentucky to Houston?
Prices for flights from Kentucky to Houston were last updated today.
How many operators does momondo search for flights from Kentucky to Houston?
As of September 2025, there are 7 operators available to choose from for flights from Kentucky to Houston.
How old do you have to be to fly from Kentucky to Houston?
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 Kentucky to Houston.
What documentation or ID do you need to fly to Houston?
The travel and health documents required for your trip to Houston can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Houston. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Kentucky to Houston

Compare and see reviews for airlines that fly from Kentucky to Houston with momondo

Airline	Rating	Free Cancellation	Price
Spirit Airlines	PriceFrom $153	Free Cancellation	Rating 6.3 8,051 reviews	Search Spirit Airlines flights
Delta	PriceFrom $216	Free Cancellation	Rating 7.9 7,973 reviews	Search Delta flights
Southwest	PriceFrom $228	Free Cancellation	Rating 8.0 4,245 reviews	Search Southwest flights
American Airlines	PriceFrom $228	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
United Airlines	PriceFrom $271	Free Cancellation	Rating 7.4 8,926 reviews	Search United Airlines flights

Why use momondo?

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

It is quick and easy to find Kentucky to Houston flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Houston that suits you.

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

All flight searches from Kentucky to Houston on momondo can be filtered to show those which offer flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Kentucky to Houston.

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

Yes. momondo can track prices for Kentucky to Houston flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.