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

Frontier, Delta, and United Airlines are the most popular carriers operating from Kentucky to Houston George Bush Intcntl

How long does it take to fly to Houston George Bush Intcntl Airport?

Flight times vary depending on what airport in Kentucky you fly out of and what airport in Houston George Bush Intcntl Airport you fly into. For example, flying from Louisville to Houston Hobby Airport takes 2h 20m on average. On the other hand, flying from Lexington to Houston Hobby Airport takes 4h 32m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

What airlines fly to Houston George Bush Intcntl Airport?

United Airlines, American Airlines and Delta are the top three most popular airlines that fly to Houston George Bush Intcntl Airport from Kentucky according to our data. United Airlines is the first choice among our users, with 66% of people opting to fly with this airline when traveling to Houston George Bush Intcntl Airport. Keep in mind that there are 3 different airlines that fly to Houston George Bush Intcntl Airport on a routine basis, so you have a few additional options to choose from.

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

As of March 2026, there are 5 operators available to choose from for flights from Kentucky to Houston George Bush Intcntl Airport.

How old do you have to be to fly from Kentucky to Houston George Bush Intcntl 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 Kentucky to Houston George Bush Intcntl Airport.

What documentation or ID do you need to fly to Houston George Bush Intcntl Airport?

The travel and health documents required for your trip to Houston George Bush Intcntl Airport 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 George Bush Intcntl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$63 Cheap Flights from Kentucky to Houston George Bush Intcntl Airport in 2026

Q: How many flights depart from Kentucky to Houston George Bush Intcntl Airport on average per day?

As of March 2026, there are 37 flights per day flying from Kentucky to Houston George Bush Intcntl Airport. The most common time of day flights depart is 6:00AM, with 57% of flights taking off at noon.

Q: How many flights depart from Kentucky to Houston George Bush Intcntl Airport on average per week?

As of March 2026, there are 260 flights per week flying from Kentucky to Houston George Bush Intcntl Airport. The most common day of the week flights depart is Mon, with 17% of flights taking off on this day.

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Kentucky to Houston

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:28 pm - 12:48 am

TYS

IAH

9h 20m

1 stop

6:45 am - 3:33 pm

IAH

TYS

7h 48m

1 stop

$140Frontier

Thu, Apr 30 - Sun, May 3

4:28 pm - 12:48 am

TYS

IAH

9h 20m

1 stop

6:45 am - 3:33 pm

IAH

TYS

7h 48m

1 stop

$141Frontier

Thu, Apr 23 - Sun, Apr 26

9:31 am - 2:46 pm

LEX

IAH

30h 15m

1 stop

6:46 pm - 8:41 am

IAH

LEX

12h 55m

1 stop

$190Multiple Airlines

Thu, Apr 30 - Sat, May 2

9:25 pm - 2:46 pm

TYS

IAH

18h 21m

1 stop

8:29 am - 8:50 pm

IAH

TYS

11h 21m

1 stop

$199Multiple Airlines

Thu, Apr 30 - Thu, May 7

3:30 pm - 5:09 pm

SDF

IAH

2h 39mnonstop

6:35 pm - 9:59 pm

IAH

SDF

2h 24mnonstop

$227United Airlines

Wed, May 13 - Wed, May 20

5:40 am - 10:37 am

SDF

IAH

5h 57m

1 stop

8:35 am - 12:00 pm

IAH

SDF

2h 25mnonstop

$237United Airlines

Wed, May 13 - Wed, May 20

1:54 pm - 7:33 pm

TRI

IAH

6h 39m

1 stop

5:24 am - 1:03 pm

IAH

TRI

6h 39m

1 stop

$269Delta

Fri, May 1 - Mon, May 4

2:55 pm - 11:59 pm

TRI

IAH

10h 04m

2 stops

6:11 am - 2:30 pm

IAH

TRI

7h 19m

1 stop

$274American Airlines

Fri, May 8 - Tue, May 12

5:52 pm - 10:16 pm

LEX

IAH

5h 24m

1 stop

5:55 am - 12:19 pm

IAH

LEX

5h 24m

1 stop

$277Delta

Sat, May 9 - Tue, May 19

4:20 pm - 11:59 pm

TRI

IAH

8h 39m

2 stops

3:22 pm - 11:54 pm

IAH

TRI

7h 32m

1 stop

$319American Airlines

Fri, May 1 - Wed, May 6

United Airlines flights from Kentucky to Houston George Bush Intcntl Airport

Our best United Airlines deals on Kentucky to Houston George Bush Intcntl Airport flight tickets

United Airlines

May 9

SDF2:00 pmLouisville Intl

7h 25m

1 stop

IAH8:25 pmHouston George Bush Intcntl

May 12

IAH6:35 pmHouston George Bush Intcntl

2h 24m

SDF9:59 pmLouisville Intl

$262

United Airlines

Apr 24

TYS9:00 amKnoxville McGhee Tyson

2h 37m

IAH10:37 amHouston George Bush Intcntl

Apr 26

IAH8:21 pmHouston George Bush Intcntl

2h 20m

TYS11:41 pmKnoxville McGhee Tyson

$269

United Airlines

May 12

BNA4:28 pmNashville Intl

2h 25m

IAH6:53 pmHouston George Bush Intcntl

May 13

IAH2:45 pmHouston George Bush Intcntl

2h 04m

BNA4:49 pmNashville Intl

$279

Frontier flights from Kentucky to Houston George Bush Intcntl Airport

Our best Frontier deals on Kentucky to Houston George Bush Intcntl Airport flight tickets

Frontier

Apr 30

TYS4:28 pmKnoxville McGhee Tyson

9h 20m

1 stop

IAH12:48 amHouston George Bush Intcntl

May 3

IAH6:45 amHouston George Bush Intcntl

7h 48m

1 stop

TYS3:33 pmKnoxville McGhee Tyson

$140

Frontier

Apr 23

TYS4:28 pmKnoxville McGhee Tyson

9h 20m

1 stop

IAH12:48 amHouston George Bush Intcntl

Apr 26

IAH6:45 amHouston George Bush Intcntl

7h 48m

1 stop

TYS3:33 pmKnoxville McGhee Tyson

$141

Frontier

Apr 10

TYS4:20 pmKnoxville McGhee Tyson

9h 28m

1 stop

IAH12:48 amHouston George Bush Intcntl

Apr 12

IAH10:56 pmHouston George Bush Intcntl

15h 32m

1 stop

TYS3:28 pmKnoxville McGhee Tyson

$211

momondo Fare Finder

Use the filters below to find and compare flights from Kentucky to Houston George Bush Intcntl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

KnoxvilleHouston

TYS - IAH

TYSIAH

Knoxville McGhee Tyson

Thu 4/30

4:28 pm-12:48 am

1 stop9h 20m

Houston George Bush Intcntl

Sun 5/3

6:45 am-3:33 pm

1 stop7h 48m

$140

KnoxvilleHouston

TYS - IAH

TYSIAH

Knoxville McGhee Tyson

Thu 4/23

4:28 pm-12:48 am

1 stop9h 20m

Houston George Bush Intcntl

Sun 4/26

6:45 am-3:33 pm

1 stop7h 48m

$141

LexingtonHouston

LEX - IAH

LEXIAH

Lexington Blue Grass

Thu 4/30

9:31 am-2:46 pm

1 stop30h 15m

Houston George Bush Intcntl

Sat 5/2

6:46 pm-8:41 am

1 stop12h 55m

$190

KnoxvilleHouston

TYS - IAH

TYSIAH

Knoxville McGhee Tyson

Thu 4/30

9:25 pm-2:46 pm

1 stop18h 21m

Houston George Bush Intcntl

Thu 5/7

8:29 am-8:50 pm

1 stop11h 21m

$199

Quickest round-trip

LouisvilleHouston

SDF - IAH

SDFIAH

Louisville Intl

Wed 5/13

3:30 pm-5:09 pm

Nonstop2h 39m

Houston George Bush Intcntl

Wed 5/20

6:35 pm-9:59 pm

Nonstop2h 24m

$227

LouisvilleHouston

SDF - IAH

SDFIAH

Louisville Intl

Wed 5/13

5:40 am-10:37 am

1 stop5h 57m

Houston George Bush Intcntl

Wed 5/20

8:35 am-12:00 pm

Nonstop2h 25m

$237

BlountvilleHouston

TRI - IAH

TRIIAH

Blountville Tri Cities TN/VA

Fri 5/1

1:54 pm-7:33 pm

1 stop6h 39m

Houston George Bush Intcntl

Mon 5/4

5:24 am-1:03 pm

1 stop6h 39m

$269

BlountvilleHouston

TRI - IAH

TRIIAH

Blountville Tri Cities TN/VA

Fri 5/8

2:55 pm-11:59 pm

2 stops10h 04m

Houston George Bush Intcntl

Tue 5/12

6:11 am-2:30 pm

1 stop7h 19m

$274

LexingtonHouston

LEX - IAH

LEXIAH

Lexington Blue Grass

Sat 5/9

5:52 pm-10:16 pm

1 stop5h 24m

Houston George Bush Intcntl

Tue 5/19

5:55 am-12:19 pm

1 stop5h 24m

$277

BlountvilleHouston

TRI - IAH

TRIIAH

Blountville Tri Cities TN/VA

Fri 5/1

4:20 pm-11:59 pm

2 stops8h 39m

Houston George Bush Intcntl

Wed 5/6

3:22 pm-11:54 pm

1 stop7h 32m

$319

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 George Bush Intcntl Airport

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 George Bush Intcntl Airport?

The month of August is, on average, the cheapest month to fly to Houston George Bush Intcntl Airport from Kentucky, with most prices found around $306. If you are unable to visit Houston George Bush Intcntl Airport during the month of August, then departing from Kentucky during the month October is also very affordable. Most momondo users find prices during this month for around $333.

What is the cheapest day to depart on your flight to Houston George Bush Intcntl Airport?

The cheapest day to depart from Kentucky to Houston George Bush Intcntl Airport is on a Thursday. Travelers who choose to depart for Houston George Bush Intcntl Airport on a Thursday will often find tickets for as low as $493. 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 George Bush Intcntl Airport on Monday is $676.

What is the cheapest time of day to depart on your flight to Houston George Bush Intcntl Airport?

Our data shows that the cheapest Kentucky to Houston George Bush Intcntl Airport flights are usually those with departure times in the morning. Our users have found flights to Houston George Bush Intcntl Airport in the morning for as low as $546. Try not to purchase tickets in the afternoon because they tend to be around $707. 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 George Bush Intcntl flight route?

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

How far in advance should I book a flight to Houston George Bush Intcntl Airport?

You are more likely to see cheaper flights to Houston George Bush Intcntl Airport from Kentucky when booking weeks ahead of your departure date. In general, you can expect to find flights to Houston George Bush Intcntl Airport for around $407 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Houston George Bush Intcntl Airport from Kentucky for as low as $280 on momondo.

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

There are 4 cabin classes available to choose from on Kentucky to Houston George Bush Intcntl 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 Kentucky to Houston George Bush Intcntl Airport flights?

You could potentially save up to 10% on your flight if you consider stops on a Kentucky to Houston George Bush Intcntl Airport flight.

Cheap Kentucky to Houston George Bush Intcntl Airport flight deals and tips

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

Best Price Found	$208
Fastest flight time	2h 11m
Direct flights	Every day

The best one-way flight to Houston George Bush Intcntl Airport from Kentucky in the past 72 hours is $208. The best round-trip flight deal from Kentucky to Houston George Bush Intcntl Airport found on momondo in the last 72 hours is $335.

The fastest flight from Kentucky to Houston George Bush Intcntl Airport takes 2h 11m

Direct flights go from Kentucky to Houston George Bush Intcntl Airport every day.

Search flight deals

When did momondo last update prices for flights from Kentucky to Houston George Bush Intcntl Airport?
Prices for flights from Kentucky to Houston George Bush Intcntl Airport were last updated today.
How many operators does momondo search for flights from Kentucky to Houston George Bush Intcntl Airport?
As of March 2026, there are 5 operators available to choose from for flights from Kentucky to Houston George Bush Intcntl Airport.
How old do you have to be to fly from Kentucky to Houston George Bush Intcntl 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 Kentucky to Houston George Bush Intcntl Airport.
What documentation or ID do you need to fly to Houston George Bush Intcntl Airport?
The travel and health documents required for your trip to Houston George Bush Intcntl Airport 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 George Bush Intcntl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Kentucky to Houston George Bush Intcntl Airport?
momondo data reveals that the most frequently booked plane model on the route from Kentucky to Houston George Bush Intcntl Airport is Embraer 175 (Enhanced Winglets), representing 53.09% of all bookings. The subsequent popular models are Boeing 737 MAX 8 at 10.18%, Boeing 737-800 Passenger/BBJ2 (winglets) at 6.91%, and Canadair (Bombardier) Regional Jet CRJ-550 at 6.18%.

Best airlines flying from Kentucky to Houston George Bush Intcntl Airport

Compare and see reviews for airlines that fly from Kentucky to Houston George Bush Intcntl Airport with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $108	Free Cancellation	Rating 7.9 8,364 reviews	Search Delta flights
American Airlines	PriceFrom $248	Free Cancellation	Rating 7.1 11,543 reviews	Search American Airlines flights
United Airlines	PriceFrom $267	Free Cancellation	Rating 7.4 9,525 reviews	Search United Airlines flights

Katy

The Woodlands

Conroe

Humble

Spring

Cypress

Montgomery

Jersey Village

Tomball

Livingston

Why use momondo?

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

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 Houston from Kentucky.

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?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Houston from Kentucky.

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

If you are simply researching potential flights to Houston, momondo offers a useful price alert feature which will track prices for flights to Houston from Kentucky and alert you when they change.

An easier way to manage your Houston George Bush Intcntl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Thu 4/30

Thu 5/7

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Houston

Popular cities

Other flights from Kentucky

Other flights to Houston

Airlines

Cabin classes

Complete your trip

Feeling lucky

Popular cities in the United States

Flights to New York John F Kennedy Intl Airportfrom $112

Flights to Newark Airportfrom $59

Flights to New York LaGuardia Airportfrom $48

Flights to Chicago O'Hare Intl Airportfrom $66

Flights to Dallas/Fort Worth Airportfrom $56

Flights to Washington, D.C. Dulles Intl Airportfrom $60

Flights to Washington, D.C. Reagan-National Airportfrom $132

Flights to Orlando Airportfrom $48

Flights to Chicago Midway Airportfrom $56

Flights to Dallas Love Field Airport

Flights to Chicago Greater Rockford Airport

Cheap flights from Kentucky to Houston from $62

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Kentucky to Houston departing on 5/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Kentucky to Houston

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

United Airlines flights from Kentucky to Houston George Bush Intcntl Airport

Our best United Airlines deals on Kentucky to Houston George Bush Intcntl Airport flight tickets

Frontier flights from Kentucky to Houston George Bush Intcntl Airport

Our best Frontier deals on Kentucky to Houston George Bush Intcntl Airport flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Kentucky to Houston George Bush Intcntl Airport that are best for you.

See travel insights to Houston from

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

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

What is the cheapest day to depart on your flight to Houston George Bush Intcntl Airport?

What is the cheapest time of day to depart on your flight to Houston George Bush Intcntl Airport?

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

How far in advance should I book a flight to Houston George Bush Intcntl Airport?

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

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

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

What airlines fly to Houston George Bush Intcntl Airport?

How many flights depart from Kentucky to Houston George Bush Intcntl Airport on average per day?

How many flights depart from Kentucky to Houston George Bush Intcntl Airport on average per week?

How long does it take to fly to Houston George Bush Intcntl Airport?

Cheap Kentucky to Houston George Bush Intcntl Airport flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Best airlines flying from Kentucky to Houston George Bush Intcntl Airport

Compare and see reviews for airlines that fly from Kentucky to Houston George Bush Intcntl Airport with momondo

Traveling to a place near Houston?

Why use momondo?

An easier way to manage your Houston George Bush Intcntl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Houston

Popular cities in the United States

Popular flights according to clicks in the last 7 days on momondo

Kentucky flight routes

According to popular flight searches on momondo this year

Houston George Bush Intcntl Airport flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Houston

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Houston

List of cabin classes available on flights landing in Houston. Availability may vary depending on flight origin and airline.

Complete your trip to Houston

Explore popular destinations other users love

According to popular flight searches on momondo this year