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

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

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 64% of people opting to fly with this airline when traveling to Houston George Bush Intcntl Airport. Keep in mind that there are 4 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 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 29m on average. On the other hand, flying from Lexington to Houston Hobby Airport takes 4h 27m 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.

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

As of February 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.

$70 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 week?

As of February 2026, there are 237 flights per week flying from Kentucky to Houston George Bush Intcntl Airport. The most common day of the week flights depart is Thu, with 18% of flights taking off on this day.

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

As of February 2026, there are 33 flights per day flying from Kentucky to Houston George Bush Intcntl Airport. The most common time of day flights depart is 6:00AM, with 78% of flights taking off at noon.

1 adult

0 bags

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.

2:06 pm - 10:18 am

TYS

IAH

21h 12m

1 stop

4:20 pm - 12:45 pm

IAH

TYS

19h 25m

1 stop

$198Multiple Airlines

Mon, Mar 23 - Tue, Mar 31

8:30 am - 2:24 pm

TYS

IAH

6h 54m

1 stop

9:15 pm - 12:45 pm

IAH

TYS

14h 30m

1 stop

$204Multiple Airlines

Wed, Mar 25 - Tue, Mar 31

1:19 pm - 8:45 pm

SDF

IAH

8h 26m

1 stop

5:45 am - 2:33 pm

IAH

SDF

7h 48m

1 stop

$207Spirit Airlines

Wed, Mar 4 - Thu, Mar 19

1:19 pm - 10:41 pm

SDF

IAH

10h 22m

1 stop

5:46 am - 2:38 pm

IAH

SDF

7h 52m

1 stop

$209Spirit Airlines

Mon, Feb 23 - Tue, Feb 24

9:00 am - 10:37 am

TYS

IAH

2h 37mnonstop

8:24 pm - 11:44 pm

IAH

TYS

2h 20mnonstop

$209United Airlines

Sat, May 9 - Mon, May 18

4:50 pm - 6:47 pm

CVG

IAH

2h 57mnonstop

8:28 pm - 11:56 pm

IAH

CVG

2h 28mnonstop

$209United Airlines

Wed, Mar 4 - Tue, Mar 10

5:20 am - 6:28 pm

CVG

IAH

14h 08m

1 stop

9:58 am - 2:00 pm

IAH

CVG

27h 02m

1 stop

$211Frontier

Thu, Feb 26 - Thu, Mar 5

7:00 am - 9:36 am

CVG

IAH

27h 36m

1 stop

8:18 pm - 9:25 pm

IAH

CVG

24h 07m

1 stop

$213Frontier

Thu, Feb 26 - Mon, Mar 2

6:54 pm - 11:59 pm

TYS

IAH

6h 05m

1 stop

5:00 am - 12:30 pm

IAH

TYS

6h 30m

1 stop

$229American Airlines

Sat, May 2 - Tue, May 12

5:00 am - 9:21 am

TRI

IAH

5h 21m

1 stop

6:16 pm - 11:47 pm

IAH

TRI

4h 31m

1 stop

$255American Airlines

Wed, Mar 11 - Wed, Mar 18

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

Feb 26

CVG5:20 amCincinnati Cinci./N. Kentucky

14h 08m

1 stop

IAH6:28 pmHouston George Bush Intcntl

Mar 5

IAH6:15 amHouston George Bush Intcntl

10h 17m

1 stop

CVG5:32 pmCincinnati Cinci./N. Kentucky

$211

Frontier

Feb 26

CVG7:00 amCincinnati Cinci./N. Kentucky

27h 36m

1 stop

IAH9:36 amHouston George Bush Intcntl

Mar 2

IAH8:18 pmHouston George Bush Intcntl

24h 07m

1 stop

CVG9:25 pmCincinnati Cinci./N. Kentucky

$213

Frontier

Mar 9

CVG11:58 amCincinnati Cinci./N. Kentucky

11h 03m

1 stop

IAH10:01 pmHouston George Bush Intcntl

Mar 13

IAH10:33 amHouston George Bush Intcntl

13h 04m

1 stop

CVG12:37 amCincinnati Cinci./N. Kentucky

$214

American Airlines flights from Kentucky to Houston George Bush Intcntl Airport

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

American Airlines

May 2

TYS6:54 pmKnoxville McGhee Tyson

6h 05m

1 stop

IAH11:59 pmHouston George Bush Intcntl

May 12

IAH5:00 amHouston George Bush Intcntl

6h 30m

1 stop

TYS12:30 pmKnoxville McGhee Tyson

$229

American Airlines

Mar 11

TRI5:00 amBlountville Tri Cities TN/VA

5h 21m

1 stop

IAH9:21 amHouston George Bush Intcntl

Mar 18

IAH6:16 pmHouston George Bush Intcntl

4h 31m

1 stop

TRI11:47 pmBlountville Tri Cities TN/VA

$255

American Airlines

Mar 19

TYS4:29 pmKnoxville McGhee Tyson

7h 02m

1 stop

IAH10:31 pmHouston George Bush Intcntl

Mar 23

IAH6:22 pmHouston George Bush Intcntl

4h 29m

1 stop

TYS11:51 pmKnoxville McGhee Tyson

$268

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

KnoxvilleHouston

TYS - IAH

TYSIAH

Knoxville McGhee Tyson

Mon 3/23

2:06 pm-10:18 am

1 stop21h 12m

Houston George Bush Intcntl

Tue 3/31

4:20 pm-12:45 pm

1 stop19h 25m

$198

KnoxvilleHouston

TYS - IAH

TYSIAH

Knoxville McGhee Tyson

Wed 3/25

8:30 am-2:24 pm

1 stop6h 54m

Houston George Bush Intcntl

Tue 3/31

9:15 pm-12:45 pm

1 stop14h 30m

$204

LouisvilleHouston

SDF - IAH

SDFIAH

Louisville Intl

Wed 3/4

1:19 pm-8:45 pm

1 stop8h 26m

Houston George Bush Intcntl

Thu 3/19

5:45 am-2:33 pm

1 stop7h 48m

$207

LouisvilleHouston

SDF - IAH

SDFIAH

Louisville Intl

Mon 2/23

1:19 pm-10:41 pm

1 stop10h 22m

Houston George Bush Intcntl

Tue 2/24

5:46 am-2:38 pm

1 stop7h 52m

$209

KnoxvilleHouston

TYS - IAH

TYSIAH

Knoxville McGhee Tyson

Sat 5/9

9:00 am-10:37 am

Nonstop2h 37m

Houston George Bush Intcntl

Mon 5/18

8:24 pm-11:44 pm

Nonstop2h 20m

$209

CincinnatiHouston

CVG - IAH

CVGIAH

Cincinnati Cinci./N. Kentucky

Wed 3/4

4:50 pm-6:47 pm

Nonstop2h 57m

Houston George Bush Intcntl

Tue 3/10

8:28 pm-11:56 pm

Nonstop2h 28m

$209

CincinnatiHouston

CVG - IAH

CVGIAH

Cincinnati Cinci./N. Kentucky

Thu 2/26

5:20 am-6:28 pm

1 stop14h 08m

Houston George Bush Intcntl

Thu 3/5

9:58 am-2:00 pm

1 stop27h 02m

$211

CincinnatiHouston

CVG - IAH

CVGIAH

Cincinnati Cinci./N. Kentucky

Thu 2/26

7:00 am-9:36 am

1 stop27h 36m

Houston George Bush Intcntl

Mon 3/2

8:18 pm-9:25 pm

1 stop24h 07m

$213

KnoxvilleHouston

TYS - IAH

TYSIAH

Knoxville McGhee Tyson

Sat 5/2

6:54 pm-11:59 pm

1 stop6h 05m

Houston George Bush Intcntl

Tue 5/12

5:00 am-12:30 pm

1 stop6h 30m

$229

BlountvilleHouston

TRI - IAH

TRIIAH

Blountville Tri Cities TN/VA

Wed 3/11

5:00 am-9:21 am

1 stop5h 21m

Houston George Bush Intcntl

Wed 3/18

6:16 pm-11:47 pm

1 stop4h 31m

$255

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 $521. 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 $683.

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 $548. Try not to purchase tickets in the afternoon because they tend to be around $761. 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 $412 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 $274 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 24% 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	$234
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 $234. The best round-trip flight deal from Kentucky to Houston George Bush Intcntl Airport found on momondo in the last 72 hours is $292.

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 February 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 52.08% of all bookings. The subsequent popular models are Boeing 737 MAX 8 at 12.92%, Boeing 737-800 Passenger/BBJ2 (winglets) at 6.67%, and Canadair (Bombardier) Regional Jet 900 at 5.42%.

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 8,187 reviews	Search Delta flights
Spirit Airlines	PriceFrom $153	Free Cancellation	Rating 6.3 8,448 reviews	Search Spirit Airlines flights
American Airlines	PriceFrom $248	Free Cancellation	Rating 7.2 11,277 reviews	Search American Airlines flights
United Airlines	PriceFrom $261	Free Cancellation	Rating 7.4 9,283 reviews	Search United Airlines flights

Katy

The Woodlands

Conroe

Cypress

Humble

Spring

Montgomery

Tomball

Livingston

Jersey Village

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

Sun 3/15

Sun 3/22

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 $56

Flights to Newark Airportfrom $52

Flights to New York LaGuardia Airportfrom $52

Flights to Chicago O'Hare Intl Airportfrom $52

Flights to Dallas/Fort Worth Airportfrom $54

Flights to Washington, D.C. Dulles Intl Airportfrom $56

Flights to Washington, D.C. Reagan-National Airportfrom $76

Flights to Orlando Airportfrom $31

Flights to Chicago Midway Airportfrom $55

Flights to Dallas Love Field Airport

Flights to Chicago Greater Rockford Airport

Cheap flights from Kentucky to Houston from $70

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 3/3. 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

Frontier flights from Kentucky to Houston George Bush Intcntl Airport

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

American Airlines flights from Kentucky to Houston George Bush Intcntl Airport

Our best American Airlines 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?

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

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

How can momondo help me find flights 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?

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