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$35+ 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 10/9. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — HOU
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Kentucky to Houston

Keep the following information in mind while searching for Kentucky to Houston flight deals. Data was last updated September 15, 2025.

Round-trip from

$105
(Cheapflightsfares)

One-way from

$35
(Kiwi.com)

Popular in

March

Cheapest in

May

Average price

$339
From Kentucky to Houston
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One-way flight from Kentucky to Houston
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Highest demand for flights based on searches. 4% potential increase in price ($15 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find 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 September 15, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 9/12. 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.
Thu 10/306:30 amTYS - HOU
Nonstop2h 18mAllegiant Air
Sun 11/28:38 amHOU - TYS
Nonstop2h 00mAllegiant Air
Deal found 9/12$105
This Frontier deal was found by Cheapflights users on 9/14. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/912:01 pmCVG - IAH
Nonstop2h 37mFrontier
Sun 10/126:05 amIAH - CVG
1 stop10h 05mFrontier
Deal found 9/14$136
This Kiwi.com deal was found by Cheapflights users on 9/12. 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.
Thu 11/612:01 pmCVG - IAH
Nonstop2h 37mFrontier
Sun 11/92:33 pmIAH - CVG
Nonstop2h 21mFrontier
Deal found 9/12$137
This Cheapflightsfares deal was found by Cheapflights users on 9/13. 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.
Thu 10/167:20 amTYS - HOU
Nonstop2h 18mAllegiant Air
Sun 10/199:28 amHOU - TYS
Nonstop2h 00mAllegiant Air
Deal found 9/13$140
This Kiwi.com deal was found by Cheapflights users on 9/13. 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.
Sun 9/2112:02 pmCVG - IAH
Nonstop2h 35mFrontier
Wed 9/244:36 pmIAH - CVG
1 stop17h 20mFrontier
Deal found 9/13$141
This Cheapflightsfares deal was found by Cheapflights users on 9/13. 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.
Sat 9/205:44 pmCVG - IAH
1 stop5h 08mFrontier
Sun 9/212:34 pmIAH - CVG
Nonstop2h 25mFrontier
Deal found 9/13$142
This Priceline deal was found by Cheapflights users on 9/13. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/125:10 amCVG - IAH
1 stop6h 37mFrontier
Tue 10/148:05 amIAH - CVG
1 stop4h 51mFrontier
Deal found 9/13$143
This Frontier deal was found by Cheapflights users on 9/13. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/206:35 amCVG - IAH
1 stop11h 08mFrontier
Thu 10/236:33 pmIAH - CVG
1 stop11h 21mFrontier
Deal found 9/13$144
This Cheapflightsfares deal was found by Cheapflights users on 9/13. 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.
Thu 11/136:30 amTYS - HOU
Nonstop2h 27mAllegiant Air
Sun 11/168:47 amHOU - TYS
Nonstop2h 01mAllegiant Air
Deal found 9/13$150
This Southwest deal was found by Cheapflights users on 9/14. 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.
Sat 10/114:15 pmCVG - HOU
1 stop4h 55mSouthwest
Tue 10/216:35 amHOU - CVG
1 stop5h 35mSouthwest
Deal found 9/14$151
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 10/248:05 pmBNA - IAH
1 stop17h 10mMultiple Airlines
Sun 10/268:37 pmIAH - BNA
1 stop13h 07mMultiple Airlines
Deal found 9/15$153
This Frontier deal was found by Cheapflights users on 9/13. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/303:42 pmBNA - IAH
1 stop7h 57mFrontier
Sat 11/17:00 amIAH - BNA
1 stop7h 47mFrontier
Deal found 9/13$155

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 September 15, 2025.
Use the filters below to find and compare flights from Kentucky to Houston that are best for you.

Fly from

Kentucky

Fly to

Houston

Route

Depart

Return

Price

KnoxvilleHouston

TYS - HOU

TYSHOU

Knoxville McGhee Tyson

Thu 10/30

6:30 am-7:48 am

Nonstop2h 18m

Houston Hobby

Sun 11/2

8:38 am-11:38 am

Nonstop2h 00m

$105

CincinnatiHouston

CVG - IAH

CVGIAH

Cincinnati Cinci./N. Kentucky

Mon 9/22

6:05 am-3:39 pm

1 stop10h 34m

Houston George Bush Intcntl

Thu 9/25

11:44 am-12:57 am

1 stop12h 13m

$144

CincinnatiHouston

CVG - IAH

CVGIAH

Cincinnati Cinci./N. Kentucky

Fri 11/14

8:25 am-8:26 pm

1 stop13h 01m

Houston George Bush Intcntl

Sun 11/16

11:33 am-12:50 am

1 stop12h 17m

$144

CincinnatiHouston

CVG - IAH

CVGIAH

Cincinnati Cinci./N. Kentucky

Sun 11/9

12:52 pm-5:01 pm

1 stop5h 09m

Houston George Bush Intcntl

Sat 11/15

7:00 am-8:20 pm

1 stop12h 20m

$144

KnoxvilleHouston

TYS - HOU

TYSHOU

Knoxville McGhee Tyson

Thu 11/13

6:30 am-7:57 am

Nonstop2h 27m

Houston Hobby

Sun 11/16

8:47 am-11:48 am

Nonstop2h 01m

$150

CincinnatiHouston

CVG - HOU

CVGHOU

Cincinnati Cinci./N. Kentucky

Sat 11/8

1:00 pm-8:45 pm

1 stop8h 45m

Houston Hobby

Sat 11/15

5:40 am-12:20 pm

1 stop5h 40m

$151

CincinnatiHouston

CVG - HOU

CVGHOU

Cincinnati Cinci./N. Kentucky

Tue 10/28

3:45 pm-8:20 pm

1 stop5h 35m

Houston Hobby

Wed 10/29

6:35 am-1:10 pm

1 stop5h 35m

$151

CincinnatiHouston

CVG - HOU

CVGHOU

Cincinnati Cinci./N. Kentucky

Sat 10/11

4:15 pm-8:10 pm

1 stop4h 55m

Houston Hobby

Tue 10/21

6:35 am-1:10 pm

1 stop5h 35m

$151

CincinnatiHouston

CVG - HOU

CVGHOU

Cincinnati Cinci./N. Kentucky

Sat 11/15

2:40 pm-7:15 pm

2 stops5h 35m

Houston Hobby

Sat 12/6

5:25 am-2:00 pm

1 stop7h 35m

$156

NashvilleHouston

BNA - HOU

BNAHOU

Nashville Intl

Fri 10/31

3:55 pm-9:50 pm

1 stop5h 55m

Houston Hobby

Sun 11/2

7:45 am-9:40 am

Nonstop1h 55m

$157

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 60 results
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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

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

Currently, September is the cheapest month in which you can book a flight from Kentucky to Houston (average of $230). Flying from Kentucky to Houston in March is currently the most expensive (average of $330). 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 September 15, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Kentucky to Houston as you normally would.

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?

    Allegiant Air, Frontier, and Southwest can get you from Kentucky to Houston in just under 2h 18m. Your travel time can differ by up to 8h 16m. The distance between Kentucky and Houston is about 781 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 Southwest. According to our data, you can fly for as low as $58. Users have also found prices from $58 and $60 on United Airlines and Allegiant Air, respectively.

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

    Most travelers choose Cincinnati Cinci./N. Kentucky - Houston Hobby, Nashville Intl - Houston Hobby or Cincinnati Cinci./N. Kentucky - Houston George Bush Intcntl 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 $309, our data shows the cheapest flight currently is $125. When looking at the most popular route, (Cincinnati Cinci./N. Kentucky - Houston Hobby), you can expect to pay $139 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, September is the cheapest month in which you can book a flight from Kentucky to Houston (average of $230). Flying from Kentucky to Houston in March is currently the most expensive (average of $330). 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.
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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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$153Average$250FlexibilityNo cancel feeOn-time65%
DeltaCheapest$216Average$333FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$228Average$403FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$236Average$359FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$271Average$395FlexibilityNo cancel feeOn-time69%

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