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$59+ Cheap flights from Kentucky to Houston

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/26. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — HOU
Jun 6 — Jun 131
Sat 6/6
Sat 6/13
1 adult, Economy
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Cheap flight deals from Kentucky to Houston

Cheapest flights from Kentucky to Houston
Explore the most affordable flight options available from Kentucky to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 7, 2026.

This Cheapflightsfares deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/85:30 pm
TYS
-
HOU
Nonstop2h 11m
Allegiant Air
Mon 6/157:31 pm
HOU
-
TYS
Nonstop2h 09m
Allegiant Air
Deal found 5/4$90
This Kiwi.com deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/175:32 pm
TYS
-
HOU
Nonstop2h 17m
Allegiant Air
Mon 7/207:39 pm
HOU
-
TYS
Nonstop2h 09m
Allegiant Air
Deal found 5/2$101
This Cheapflightsfares deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/15:30 pm
TYS
-
HOU
Nonstop2h 19m
Allegiant Air
Mon 6/157:31 pm
HOU
-
TYS
Nonstop2h 09m
Allegiant Air
Deal found 5/2$107
This Cheapflightsfares deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/265:30 pm
TYS
-
HOU
Nonstop2h 11m
Allegiant Air
Mon 6/297:31 pm
HOU
-
TYS
Nonstop2h 09m
Allegiant Air
Deal found 5/7$147
This Cheapflightsfares deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/15:30 pm
TYS
-
HOU
Nonstop2h 19m
Allegiant Air
Fri 6/57:31 pm
HOU
-
TYS
Nonstop2h 09m
Allegiant Air
Deal found 5/6$152
This Kiwi.com deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/912:54 pm
TYS
-
HOU
Nonstop2h 17m
Allegiant Air
Fri 10/235:01 pm
HOU
-
TYS
Nonstop2h 04m
Allegiant Air
Deal found 5/7$155
This Cheapflightsfares deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/225:30 pm
TYS
-
HOU
Nonstop2h 19m
Allegiant Air
Mon 5/257:39 pm
HOU
-
TYS
Nonstop2h 03m
Allegiant Air
Deal found 5/2$165
This Southwest deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/265:45 am
BNA
-
HOU
Nonstop2h 10m
Southwest
Wed 5/272:45 pm
HOU
-
BNA
Nonstop1h 55m
Southwest
Deal found 5/5$169
This United Airlines deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/266:30 am
BNA
-
IAH
Nonstop2h 12m
United Airlines
Wed 5/277:40 am
IAH
-
BNA
Nonstop2h 07m
United Airlines
Deal found 5/5$169
This Southwest deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/235:25 am
BNA
-
HOU
Nonstop2h 00m
Southwest
Wed 6/241:30 pm
HOU
-
BNA
1 stop3h 45m
Southwest
Deal found 5/5$175
This Delta deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/25:20 am
BNA
-
IAH
1 stop5h 49m
Delta
Tue 6/23:25 pm
IAH
-
BNA
1 stop7h 18m
Delta
Deal found 5/5$189
This CheapOair deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/88:32 pm
TYS
-
IAH
1 stop15h 10m
Frontier
Tue 6/96:14 pm
IAH
-
TYS
1 stop24h 23m
Frontier
Deal found 5/2$191

Find flight deals from Kentucky to Houston

Keep the following information in mind while searching for Kentucky to Houston flight deals. Data was last updated May 7, 2026.

Round-trip from

$90
(Cheapflightsfares)

One-way from

$59
(Trip.com)

Popular in

November

Cheapest in

May

Average price

$317
From Kentucky to Houston
Search Deals
One-way flight from Kentucky to Houston
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($11 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Kentucky to Houston that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 7, 2026.
Use the filters below to find and compare flights from Kentucky to Houston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LouisvilleHouston

SDF - IAH

SDFIAH

Louisville Intl

Tue 6/16

6:15 am-7:42 am

Nonstop2h 27m

Houston George Bush Intcntl

Wed 6/24

6:49 pm-10:15 pm

Nonstop2h 26m

$265

NashvilleHouston

BNA - HOU

BNAHOU

Nashville Intl

Thu 6/4

5:20 am-12:11 pm

1 stop6h 51m

Houston Hobby

Tue 6/9

1:10 pm-7:34 pm

1 stop6h 24m

$268

CincinnatiHouston

CVG - IAH

CVGIAH

Cincinnati Cinci./N. Kentucky

Fri 10/23

6:35 am-8:12 am

Nonstop2h 37m

Houston George Bush Intcntl

Mon 10/26

8:20 pm-11:39 pm

Nonstop2h 19m

$269

CincinnatiHouston

CVG - IAH

CVGIAH

Cincinnati Cinci./N. Kentucky

Tue 8/4

5:00 pm-6:40 pm

Nonstop2h 40m

Houston George Bush Intcntl

Tue 8/11

7:30 am-11:04 am

Nonstop2h 34m

$269

CincinnatiHouston

CVG - IAH

CVGIAH

Cincinnati Cinci./N. Kentucky

Sun 9/20

6:35 am-8:12 am

Nonstop2h 37m

Houston George Bush Intcntl

Sat 9/26

7:30 am-11:04 am

Nonstop2h 34m

$269

LouisvilleHouston

SDF - HOU

SDFHOU

Louisville Intl

Tue 6/16

10:45 am-1:45 pm

1 stop4h 00m

Houston Hobby

Wed 6/24

1:30 pm-4:45 pm

Nonstop2h 15m

$275

LexingtonHouston

LEX - HOU

LEXHOU

Lexington Blue Grass

Wed 6/10

6:00 am-12:12 pm

1 stop7h 12m

Houston Hobby

Tue 6/16

1:10 pm-7:09 pm

1 stop4h 59m

$277

LouisvilleHouston

SDF - HOU

SDFHOU

Louisville Intl

Wed 5/27

6:00 am-9:32 am

1 stop4h 32m

Houston Hobby

Tue 6/2

5:02 pm-12:25 am

1 stop6h 23m

$277

CincinnatiHouston

CVG - IAH

CVGIAH

Cincinnati Cinci./N. Kentucky

Fri 7/10

6:10 pm-12:34 am

1 stop7h 24m

Houston George Bush Intcntl

Mon 7/13

8:13 pm-11:44 pm

Nonstop2h 31m

$279

CincinnatiHouston

CVG - IAH

CVGIAH

Cincinnati Cinci./N. Kentucky

Tue 7/21

6:10 pm-10:59 pm

1 stop5h 49m

Houston George Bush Intcntl

Wed 7/29

8:13 pm-11:44 pm

Nonstop2h 31m

$279

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/7

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Kentucky to Houston

Have a flexible travel schedule? Discover the best time to fly to Houston from Kentucky with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Kentucky to Houston

How far ahead should I book a flight from Kentucky to Houston?

The best time to book flights from Kentucky to Houston is 65 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Kentucky to Houston?

Currently, February is the cheapest month in which you can book a flight from Kentucky to Houston (average of $86). Flying from Kentucky to Houston in January is currently the most expensive (average of $223). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from KY to HOU?

Find hourly flight availability from Kentucky to Houston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 7, 2026.

When flying from Kentucky to Houston, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 51% versus a flight in the afternoon.

What is the cheapest day to fly from Kentucky to Houston?

Use this chart to determine the cheapest time to fly round-trip from Kentucky to Houston. Price data was last updated on May 2, 2026.

Travelers seeking maximum savings on their Kentucky to Houston flight should consider departing on Thursday evenings when fares are most often at their lowest. Tuesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from Kentucky to Houston?

Related info for your journey

Find useful and relevant information for your journey from Kentucky to Houston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Kentucky to Houston?

    United Airlines, Delta, and Southwest can get you from Kentucky to Houston in just under 2h 27m. Your travel time can differ by up to 4h 24m. The distance between Kentucky and Houston is about 787 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Kentucky to Houston one-way?

    For one-way options, check prices for Spirit Airlines. According to our data, you can fly for as low as $81. Users have also found prices from $99 and $114 on American Airlines and Southwest, respectively.

  • What are the most popular routes from Kentucky to Houston?

    Most travelers choose Cincinnati Cinci./N. Kentucky - Houston Hobby, Cincinnati Cinci./N. Kentucky - Houston George Bush Intcntl or Nashville Intl - Houston Hobby when deciding on the best route from Kentucky to Houston.

  • What are the cheapest flights from Kentucky to Houston?

    While on average a flight from Kentucky to Houston is generally $359, our data shows the cheapest flight currently is $224. When looking at the most popular route, (Cincinnati Cinci./N. Kentucky - Houston Hobby), you can expect to pay $172 for that flight.

  • Can I find deals for flights from Kentucky to Houston that include hotel bookings?

    Yes. In addition to deals on Kentucky to Houston flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Kentucky to Houston?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kentucky to Houston.

  • Can I find deals for business class flights from Kentucky to Houston?

    Yes. Cheapflights offers flight deals from Kentucky to Houston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Kentucky to Houston?

    Currently, February is the cheapest month in which you can book a flight from Kentucky to Houston (average of $86). Flying from Kentucky to Houston in January is currently the most expensive (average of $223). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Kentucky to Houston

See prices for flight routes from nearby airports that may be better suited for you.
LaGuardia to Dallas/Fort Worth flights
Newark to Dallas/Fort Worth flights
John F Kennedy Intl to Dallas/Fort Worth flights
O'Hare Intl to Dallas/Fort Worth flights
Dulles Intl to Dallas/Fort Worth flights
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Baltimore to Hobby flights
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Reagan-National to Dallas/Fort Worth flights
San Francisco to Dallas/Fort Worth flights
Orlando to Dallas/Fort Worth flights
Reagan-National to Hobby flights
LaGuardia to George Bush Intcntl flights
Newark to Austin flights
Newark to Hobby flights
Newark to George Bush Intcntl flights
Atlanta to Hobby flights
Dulles Intl to Hobby flights
John F Kennedy Intl to George Bush Intcntl flights
Baltimore to George Bush Intcntl flights
John F Kennedy Intl to Austin flights
O'Hare Intl to Hobby flights
Los Angeles to George Bush Intcntl flights
Denver to Dallas/Fort Worth flights
Philadelphia to Dallas/Fort Worth flights
Detroit to Hobby flights
Fort Lauderdale to Dallas/Fort Worth flights
Atlanta to George Bush Intcntl flights
O'Hare Intl to George Bush Intcntl flights
Minneapolis to Dallas/Fort Worth flights
Miami to Dallas/Fort Worth flights
Dulles Intl to George Bush Intcntl flights
Orlando to Hobby flights
Fort Lauderdale to Hobby flights
Los Angeles to Austin flights
Reagan-National to George Bush Intcntl flights
Detroit to George Bush Intcntl flights
Miami to Hobby flights
Ontario to Hobby flights
Dallas/Fort Worth to Hobby flights
Boston to Hobby flights

Top 5 airlines flying from Kentucky to Houston

Discover the top 5 airlines that operate flights from Kentucky to Houston. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 7, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$91Average$224FlexibilityNo cancel feeOn-time65%
DeltaCheapest$108Average$355FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$176Average$373FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$217Average$358FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$269Average$423FlexibilityNo cancel feeOn-time69%

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