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

As of August 2026, 309 flights take off from Houston and land in Kentucky each week. The most common flight departure day for this route is Fri, with 17% of weekly flights taking off on this day.

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

Frontier, Southwest, and Delta are the most popular carriers operating from Houston to Kentucky

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

As of August 2026, there are 44 flights per day flying from Houston to Kentucky. The most common time of day flights depart is 4:00PM, with 46% of flights taking off in the afternoon.

What airlines fly to Kentucky?

United Airlines, American Airlines and Delta are the top three most popular airlines that fly to Kentucky from Houston according to our data. United Airlines is the first choice among our users, with 48% of people opting to fly with this airline when traveling to Kentucky. Keep in mind that there are 4 different airlines that fly to Kentucky on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Houston to Kentucky are updated daily.

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

As of August 2026, there are 6 operators available to choose from for flights from Houston to Kentucky.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Houston to Kentucky.

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

The required travel and health documents for your Kentucky trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Kentucky. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$51 Cheap Flights from Houston to Kentucky in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Houston to Kentucky

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:51 pm - 6:55 pmHOU Houston Hobby-TYS Knoxville McGhee Tyson

2h 04mnonstop

2:54 pm - 4:11 pmTYS Knoxville McGhee Tyson-HOU Houston Hobby

2h 17mnonstop

$105Allegiant Air

Mon, Oct 26 - Fri, Oct 30

5:01 pm - 8:05 pmHOU Houston Hobby-TYS Knoxville McGhee Tyson

2h 04mnonstop

2:54 pm - 4:11 pmTYS Knoxville McGhee Tyson-HOU Houston Hobby

2h 17mnonstop

$122Allegiant Air

Fri, Oct 23 - Fri, Oct 30

8:35 am - 10:04 amIAH Houston George Bush Intcntl-TYS Knoxville McGhee Tyson

24h 29m1 stop Fort Lauderdale

10:54 am - 3:17 pmTYS Knoxville McGhee Tyson-IAH Houston George Bush Intcntl

29h 23m1 stop Fort Lauderdale

$184Multiple Airlines

Tue, Sep 1 - Thu, Sep 10

4:32 pm - 4:21 pmIAH Houston George Bush Intcntl-TYS Knoxville McGhee Tyson

46h 49m2 stops Atlanta Hartsfield-Jackson Jacksonville

10:54 am - 3:17 pmTYS Knoxville McGhee Tyson-IAH Houston George Bush Intcntl

29h 23m1 stop Fort Lauderdale

$199Multiple Airlines

Tue, Sep 1 - Thu, Sep 10

11:20 am - 7:55 pmHOU Houston Hobby-TYS Knoxville McGhee Tyson

7h 35m1 stop Baltimore/Washington

12:45 pm - 7:20 pmTYS Knoxville McGhee Tyson-HOU Houston Hobby

7h 35m1 stop Orlando

$200Southwest

Wed, Sep 9 - Wed, Sep 16

5:40 pm - 10:40 pmHOU Houston Hobby-TYS Knoxville McGhee Tyson

4h 00m1 stop Nashville Intl

1:30 pm - 4:50 pmTYS Knoxville McGhee Tyson-HOU Houston Hobby

4h 20m1 stop Austin Bergstrom

$200Southwest

Mon, Oct 19 - Sat, Oct 24

2:41 pm - 9:35 pmIAH Houston George Bush Intcntl-SDF Louisville Intl

5h 54m1 stop Chicago O'Hare Intl

6:07 pm - 11:59 pmSDF Louisville Intl-IAH Houston George Bush Intcntl

6h 52m1 stop Chicago O'Hare Intl

$215American Airlines

Wed, Oct 14 - Tue, Oct 20

2:33 pm - 9:36 pmIAH Houston George Bush Intcntl-SDF Louisville Intl

6h 03m1 stop Chicago O'Hare Intl

1:22 pm - 6:03 pmSDF Louisville Intl-IAH Houston George Bush Intcntl

5h 41m1 stop Dallas/Fort Worth

$215American Airlines

Thu, Dec 10 - Sat, Dec 12

5:40 am - 12:20 pmIAH Houston George Bush Intcntl-SDF Louisville Intl

5h 40m1 stop Atlanta Hartsfield-Jackson

11:04 am - 5:32 pmSDF Louisville Intl-IAH Houston George Bush Intcntl

7h 28m1 stop Atlanta Hartsfield-Jackson

$215Delta

Wed, Sep 9 - Tue, Sep 15

5:09 pm - 12:09 amIAH Houston George Bush Intcntl-SDF Louisville Intl

6h 00m1 stop Atlanta Hartsfield-Jackson

9:45 am - 3:54 pmSDF Louisville Intl-IAH Houston George Bush Intcntl

7h 09m1 stop Atlanta Hartsfield-Jackson

$215Delta

Sat, Sep 5 - Wed, Sep 23

Cheap last minute flights

Enter your travel dates to find the best prices.

3:36 pm - 6:43 pmHOU Houston Hobby-TYS Knoxville McGhee Tyson

2h 07mnonstop

1:26 pm - 2:46 pmTYS Knoxville McGhee Tyson-HOU Houston Hobby

2h 20mnonstop

$107Allegiant Air

Fri, Aug 21 - Mon, Aug 24

3:36 pm - 6:43 pmHOU Houston Hobby-TYS Knoxville McGhee Tyson

2h 07mnonstop

1:26 pm - 2:46 pmTYS Knoxville McGhee Tyson-HOU Houston Hobby

2h 20mnonstop

$126Allegiant Air

Fri, Aug 21 - Mon, Aug 24

1:45 pm - 4:05 pmIAH Houston George Bush Intcntl-BNA Nashville Intl

26h 20m1 stop Orlando

1:49 pm - 2:50 pmBNA Nashville Intl-IAH Houston George Bush Intcntl

25h 01m1 stop Las Vegas Harry Reid Intl

$249Frontier

Sat, Aug 22 - Thu, Sep 10

11:35 am - 12:10 pmIAH Houston George Bush Intcntl-BNA Nashville Intl

24h 35m1 stop Denver Intl

5:05 pm - 2:32 pmBNA Nashville Intl-IAH Houston George Bush Intcntl

21h 27m1 stop Orlando

$265Frontier

Fri, Aug 21 - Mon, Aug 31

10:46 am - 7:35 pmIAH Houston George Bush Intcntl-CVG Cincinnati Cinci./N. Kentucky

7h 49m1 stop Denver Intl

12:29 pm - 7:20 amCVG Cincinnati Cinci./N. Kentucky-IAH Houston George Bush Intcntl

43h 51m2 stops Orlando Sanford Intl Atlanta Hartsfield-Jackson

$322Multiple Airlines

Thu, Aug 20 - Sun, Aug 23

8:35 am - 10:04 amIAH Houston George Bush Intcntl-TYS Knoxville McGhee Tyson

24h 29m1 stop Fort Lauderdale

2:51 pm - 10:14 pmTYS Knoxville McGhee Tyson-IAH Houston George Bush Intcntl

32h 23m2 stops Orlando Atlanta Hartsfield-Jackson

$342Multiple Airlines

Tue, Aug 18 - Mon, Aug 24

6:36 pm - 11:54 pmIAH Houston George Bush Intcntl-TYS Knoxville McGhee Tyson

4h 18m1 stop Atlanta Hartsfield-Jackson

10:28 am - 1:27 pmTYS Knoxville McGhee Tyson-IAH Houston George Bush Intcntl

3h 59m1 stop Atlanta Hartsfield-Jackson

$374Delta

Wed, Aug 19 - Wed, Aug 26

6:00 am - 11:11 amHOU Houston Hobby-TYS Knoxville McGhee Tyson

4h 11m1 stop Atlanta Hartsfield-Jackson

5:40 am - 9:50 amTYS Knoxville McGhee Tyson-HOU Houston Hobby

5h 10m1 stop Atlanta Hartsfield-Jackson

$374Delta

Wed, Aug 19 - Wed, Aug 26

6:25 pm - 9:45 pmIAH Houston George Bush Intcntl-TYS Knoxville McGhee Tyson

2h 20mnonstop

2:21 pm - 3:50 pmTYS Knoxville McGhee Tyson-IAH Houston George Bush Intcntl

2h 29mnonstop

$389United Airlines

Fri, Aug 21 - Mon, Aug 24

2:57 pm - 6:17 pmIAH Houston George Bush Intcntl-TYS Knoxville McGhee Tyson

2h 20mnonstop

7:15 am - 8:44 amTYS Knoxville McGhee Tyson-IAH Houston George Bush Intcntl

2h 29mnonstop

$389United Airlines

Wed, Aug 19 - Tue, Aug 25

Cheap direct flights

Enter your travel dates to find the best prices.

3:51 pm - 6:55 pmHOU Houston Hobby-TYS Knoxville McGhee Tyson

2h 04mnonstop

2:54 pm - 4:11 pmTYS Knoxville McGhee Tyson-HOU Houston Hobby

2h 17mnonstop

$105Allegiant Air

Mon, Oct 26 - Fri, Oct 30

5:01 pm - 8:05 pmHOU Houston Hobby-TYS Knoxville McGhee Tyson

2h 04mnonstop

2:54 pm - 4:11 pmTYS Knoxville McGhee Tyson-HOU Houston Hobby

2h 17mnonstop

$122Allegiant Air

Fri, Oct 23 - Fri, Oct 30

4:27 pm - 7:34 pmHOU Houston Hobby-TYS Knoxville McGhee Tyson

2h 07mnonstop

5:12 pm - 6:29 pmTYS Knoxville McGhee Tyson-HOU Houston Hobby

2h 17mnonstop

$125Allegiant Air

Mon, Sep 28 - Mon, Oct 5

3:51 pm - 6:55 pmHOU Houston Hobby-TYS Knoxville McGhee Tyson

2h 04mnonstop

1:44 pm - 3:01 pmTYS Knoxville McGhee Tyson-HOU Houston Hobby

2h 17mnonstop

$127Allegiant Air

Mon, Oct 26 - Mon, Nov 2

6:20 pm - 8:33 pmIAH Houston George Bush Intcntl-BNA Nashville Intl

2h 13mnonstop

6:30 am - 8:44 amBNA Nashville Intl-IAH Houston George Bush Intcntl

2h 14mnonstop

$229United Airlines

Fri, Sep 11 - Mon, Sep 14

7:10 pm - 9:05 pmHOU Houston Hobby-BNA Nashville Intl

1h 55mnonstop

7:30 pm - 9:35 pmBNA Nashville Intl-HOU Houston Hobby

2h 05mnonstop

$232Southwest

Tue, Oct 27 - Thu, Oct 29

1:35 pm - 3:30 pmHOU Houston Hobby-BNA Nashville Intl

1h 55mnonstop

5:20 am - 7:20 amBNA Nashville Intl-HOU Houston Hobby

2h 00mnonstop

$232Southwest

Wed, Sep 23 - Thu, Sep 24

10:55 pm - 12:45 amHOU Houston Hobby-BNA Nashville Intl

1h 50mnonstop

5:25 am - 7:30 amBNA Nashville Intl-HOU Houston Hobby

2h 05mnonstop

$232Southwest

Mon, Oct 12 - Sat, Oct 17

7:59 pm - 10:09 pmIAH Houston George Bush Intcntl-BNA Nashville Intl

2h 10mnonstop

6:15 am - 8:30 amBNA Nashville Intl-IAH Houston George Bush Intcntl

2h 15mnonstop

$237United Airlines

Thu, Sep 24 - Mon, Sep 28

7:20 am - 9:27 amIAH Houston George Bush Intcntl-BNA Nashville Intl

2h 07mnonstop

8:45 am - 11:07 amBNA Nashville Intl-IAH Houston George Bush Intcntl

2h 22mnonstop

$248United Airlines

Thu, Sep 10 - Thu, Sep 17

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United Airlines flights from Houston to Kentucky

Our best United Airlines deals on Houston to Kentucky flight tickets

United Airlines

Sep 11

IAH6:20 pmHouston George Bush Intcntl

2h 13m

BNA8:33 pmNashville Intl

Sep 14

BNA6:30 amNashville Intl

2h 14m

IAH8:44 amHouston George Bush Intcntl

$229

United Airlines

Sep 24

IAH7:59 pmHouston George Bush Intcntl

2h 10m

BNA10:09 pmNashville Intl

Sep 28

BNA6:15 amNashville Intl

2h 15m

IAH8:30 amHouston George Bush Intcntl

$237

United Airlines

Sep 19

IAH9:45 amHouston George Bush Intcntl

2h 22m

SDF1:07 pmLouisville Intl

Sep 22

SDF7:25 amLouisville Intl

2h 25m

IAH8:50 amHouston George Bush Intcntl

$275

Frontier flights from Houston to Kentucky

Our best Frontier deals on Houston to Kentucky flight tickets

Frontier

Sep 3

IAH8:57 amHouston George Bush Intcntl

7h 08m

1 stop

BNA4:05 pmNashville Intl

Sep 18

BNA8:32 pmNashville Intl

13h 03m

1 stop

IAH9:35 amHouston George Bush Intcntl

$230

Frontier

Sep 28

IAH8:25 pmHouston George Bush Intcntl

12h 23m

1 stop

BNA8:48 amNashville Intl

Oct 5

BNA5:40 pmNashville Intl

21h 33m

1 stop

IAH3:13 pmHouston George Bush Intcntl

$234

Frontier

Sep 5

IAH7:55 pmHouston George Bush Intcntl

17h 51m

1 stop

BNA1:46 pmNashville Intl

Sep 9

BNA9:43 amNashville Intl

12h 47m

2 stops

IAH10:30 pmHouston George Bush Intcntl

$235

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

HoustonKnoxville

HOU Houston Hobby - TYS Knoxville McGhee Tyson

HOUTYS

Houston Hobby

Mon 10/26

3:51 pm-6:55 pm

Nonstop2h 04m

Knoxville McGhee Tyson

Fri 10/30

2:54 pm-4:11 pm

Nonstop2h 17m

$105

HoustonKnoxville

HOU Houston Hobby - TYS Knoxville McGhee Tyson

HOUTYS

Houston Hobby

Fri 10/23

5:01 pm-8:05 pm

Nonstop2h 04m

Knoxville McGhee Tyson

Fri 10/30

2:54 pm-4:11 pm

Nonstop2h 17m

$122

HoustonKnoxville

IAH Houston George Bush Intcntl - TYS Knoxville McGhee Tyson

IAHTYS

Houston George Bush Intcntl

Tue 9/1

8:35 am-10:04 am

1 stop24h 29m

Knoxville McGhee Tyson

Thu 9/10

10:54 am-3:17 pm

1 stop29h 23m

$184

HoustonKnoxville

IAH Houston George Bush Intcntl - TYS Knoxville McGhee Tyson

IAHTYS

Houston George Bush Intcntl

Tue 9/1

4:32 pm-4:21 pm

2 stops46h 49m

Knoxville McGhee Tyson

Thu 9/10

10:54 am-3:17 pm

1 stop29h 23m

$199

HoustonKnoxville

HOU Houston Hobby - TYS Knoxville McGhee Tyson

HOUTYS

Houston Hobby

Wed 9/9

11:20 am-7:55 pm

1 stop7h 35m

Knoxville McGhee Tyson

Wed 9/16

12:45 pm-7:20 pm

1 stop7h 35m

$200

HoustonKnoxville

HOU Houston Hobby - TYS Knoxville McGhee Tyson

HOUTYS

Houston Hobby

Mon 10/19

5:40 pm-10:40 pm

1 stop4h 00m

Knoxville McGhee Tyson

Sat 10/24

1:30 pm-4:50 pm

1 stop4h 20m

$200

HoustonLouisville

IAH Houston George Bush Intcntl - SDF Louisville Intl

IAHSDF

Houston George Bush Intcntl

Wed 10/14

2:41 pm-9:35 pm

1 stop5h 54m

Louisville Intl

Tue 10/20

6:07 pm-11:59 pm

1 stop6h 52m

$215

HoustonLouisville

IAH Houston George Bush Intcntl - SDF Louisville Intl

IAHSDF

Houston George Bush Intcntl

Thu 12/10

2:33 pm-9:36 pm

1 stop6h 03m

Louisville Intl

Sat 12/12

1:22 pm-6:03 pm

1 stop5h 41m

$215

HoustonLouisville

IAH Houston George Bush Intcntl - SDF Louisville Intl

IAHSDF

Houston George Bush Intcntl

Wed 9/9

5:40 am-12:20 pm

1 stop5h 40m

Louisville Intl

Tue 9/15

11:04 am-5:32 pm

1 stop7h 28m

$215

HoustonLouisville

IAH Houston George Bush Intcntl - SDF Louisville Intl

IAHSDF

Houston George Bush Intcntl

Sat 9/5

5:09 pm-12:09 am

1 stop6h 00m

Louisville Intl

Wed 9/23

9:45 am-3:54 pm

1 stop7h 09m

$215

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 Houston to Kentucky

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 Kentucky?

If you’re not able to fly to Kentucky in January, then September is your next best option. Flight prices from Houston to Kentucky during September average around $327.

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

Our data shows that Thursday is the least expensive day to fly to Kentucky. Tickets to fly out on this day can be as low as $337. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $411. These prices are subject to change though, so be sure to set up a Price Alert for flights to Kentucky.

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

According to our data, the cheapest time of day to fly to Kentucky is at noon. momondo users have found flights departing from Houston to Kentucky at noon for as low as $395. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Kentucky is in the afternoon when prices are around $469.

What is the cheapest Houston to Kentucky flight route?

Fly from Houston Hobby to Louisville Intl for the best Houston - Kentucky flight prices

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

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

Cheap Houston to Kentucky flight deals and tips

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

Best Price Found	$51
Fastest flight time	1h 50m
Direct flights	Every day
Airports in Kentucky	43 airports

The best one-way flight to Kentucky from Houston in the past 72 hours is $51. The best round-trip flight deal from Houston to Kentucky found on momondo in the last 72 hours is $105.

The fastest flight from Houston to Kentucky takes 1h 50m

Direct flights go from Houston to Kentucky every day.

There are 43 airports in Kentucky. From Houston there are direct flights to Nashville Intl (BNA), Knoxville McGhee Tyson (TYS).

Search flight deals

Frequently asked questions about flying from Houston to Kentucky

When did momondo last update prices for flights from Houston to Kentucky?
Prices for flights from Houston to Kentucky are updated daily.
How many operators does momondo search for flights from Houston to Kentucky?
As of August 2026, there are 6 operators available to choose from for flights from Houston to Kentucky.
How old do you have to be to fly from Houston to Kentucky?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Houston to Kentucky.
What documentation or ID do you need to fly to Kentucky?
The required travel and health documents for your Kentucky trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Kentucky. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Houston to Kentucky

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

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $200	Free Cancellation	Rating 7.1 11,944 reviews	Search American Airlines flights
Delta	PriceFrom $248	Free Cancellation	Rating 7.8 8,503 reviews	Search Delta flights
Southwest	PriceFrom $271	Free Cancellation	Rating 8.0 4,218 reviews	Search Southwest flights
United Airlines	PriceFrom $313	Free Cancellation	Rating 7.4 10,106 reviews	Search United Airlines flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Houston to Kentucky. Millions of users trust and use momondo every year so you are in good hands.

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

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

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

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 Houston to Kentucky.

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

Yes. momondo can track prices for Houston to Kentucky 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.