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$65+ 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 2/25. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — HOU
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
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 January 29, 2026.

This Booking.com deal was found by Cheapflights users on 1/27. 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 Booking.com 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 1/27$164
This Kiwi.com deal was found by Cheapflights users on 1/28. 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.
Wed 2/253:50 pm
TYS
-
IAH
1 stop9h 28m
Multiple Airlines
Wed 3/49:40 pm
IAH
-
TYS
1 stop23h 23m
Multiple Airlines
Deal found 1/28$187
This Kiwi.com deal was found by Cheapflights users on 1/28. 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 2/277:21 pm
TYS
-
IAH
2 stops24h 32m
Multiple Airlines
Wed 3/49:40 pm
IAH
-
TYS
1 stop23h 23m
Multiple Airlines
Deal found 1/28$192
This Kiwi.com deal was found by Cheapflights users on 1/28. 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 2/193:33 pm
SDF
-
IAH
1 stop9h 45m
Spirit Airlines
Tue 2/247:21 am
IAH
-
SDF
1 stop6h 17m
Spirit Airlines
Deal found 1/28$194
This Kiwi.com deal was found by Cheapflights users on 1/28. 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 3/15:53 pm
TYS
-
IAH
1 stop29h 51m
Multiple Airlines
Sat 3/79:03 pm
IAH
-
TYS
1 stop23h 08m
Multiple Airlines
Deal found 1/28$197
This Kiwi.com deal was found by Cheapflights users on 1/28. 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.
Sat 2/2810:00 am
TYS
-
IAH
1 stop9h 28m
Multiple Airlines
Sat 3/79:03 pm
IAH
-
TYS
1 stop23h 08m
Multiple Airlines
Deal found 1/28$201
This Kiwi.com deal was found by Cheapflights users on 1/27. 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.
Sat 2/219:24 pm
TYS
-
IAH
1 stop11h 36m
Multiple Airlines
Tue 2/244:22 pm
IAH
-
TYS
1 stop16h 44m
Multiple Airlines
Deal found 1/27$202
This Kiwi.com deal was found by Cheapflights users on 1/27. 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.
Mon 3/309:13 pm
SDF
-
IAH
1 stop12h 27m
Multiple Airlines
Mon 4/611:42 am
IAH
-
SDF
1 stop23h 37m
Multiple Airlines
Deal found 1/27$204
This Priceline deal was found by Cheapflights users on 1/27. 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.
Tue 2/103:36 pm
SDF
-
IAH
1 stop9h 22m
Spirit Airlines
Thu 2/125:46 am
IAH
-
SDF
1 stop7h 52m
Spirit Airlines
Deal found 1/27$206
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 3/111:56 am
LEX
-
IAH
1 stop10h 45m
Multiple Airlines
Wed 3/44:22 pm
IAH
-
LEX
1 stop15h 11m
Multiple Airlines
Deal found 1/27$207
This United Airlines deal was found by Cheapflights users on 1/28. 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.
Wed 2/2511:41 am
TYS
-
IAH
Nonstop2h 44m
United Airlines
Wed 3/48:25 pm
IAH
-
TYS
Nonstop2h 19m
United Airlines
Deal found 1/28$209
This United Airlines deal was found by Cheapflights users on 1/29. 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.
Sat 8/16:30 am
CVG
-
IAH
Nonstop2h 33m
United Airlines
Sun 8/28:20 pm
IAH
-
CVG
Nonstop2h 19m
United Airlines
Deal found 1/29$209

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 January 29, 2026.

Round-trip from

$164
(Booking.com)

One-way from

$65
(Mytrip)

Popular in

January

Cheapest in

May

Average price

$470
From Kentucky to Houston
Search Deals
One-way flight from Kentucky to Houston
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($36 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 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 January 29, 2026.
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 - IAH

TYSIAH

Knoxville McGhee Tyson

Wed 2/25

11:41 am-1:25 pm

Nonstop2h 44m

Houston George Bush Intcntl

Wed 3/4

8:25 pm-11:44 pm

Nonstop2h 19m

$209

CincinnatiHouston

CVG - IAH

CVGIAH

Cincinnati Cinci./N. Kentucky

Sat 2/28

2:10 pm-9:23 pm

1 stop8h 13m

Houston George Bush Intcntl

Tue 3/3

8:15 pm-11:43 pm

Nonstop2h 28m

$219

CincinnatiHouston

CVG - IAH

CVGIAH

Cincinnati Cinci./N. Kentucky

Wed 2/18

11:36 am-1:35 pm

Nonstop2h 59m

Houston George Bush Intcntl

Thu 2/26

7:20 am-1:17 pm

1 stop4h 57m

$219

CincinnatiHouston

CVG - IAH

CVGIAH

Cincinnati Cinci./N. Kentucky

Sat 3/7

7:45 pm-12:09 am

1 stop5h 24m

Houston George Bush Intcntl

Sat 3/14

8:28 pm-11:57 pm

Nonstop2h 29m

$219

CincinnatiHouston

CVG - IAH

CVGIAH

Cincinnati Cinci./N. Kentucky

Thu 4/16

6:25 am-8:10 am

Nonstop2h 45m

Houston George Bush Intcntl

Sun 4/19

6:15 am-1:10 pm

1 stop5h 55m

$219

CincinnatiHouston

CVG - IAH

CVGIAH

Cincinnati Cinci./N. Kentucky

Sat 2/28

2:10 pm-9:23 pm

1 stop8h 13m

Houston George Bush Intcntl

Thu 3/5

8:28 pm-11:56 pm

Nonstop2h 28m

$219

KnoxvilleHouston

TYS - HOU

TYSHOU

Knoxville McGhee Tyson

Fri 2/20

6:41 pm-10:28 pm

1 stop4h 47m

Houston Hobby

Tue 2/24

5:25 am-11:08 am

1 stop4h 43m

$229

KnoxvilleHouston

TYS - HOU

TYSHOU

Knoxville McGhee Tyson

Thu 2/19

6:21 pm-11:58 pm

1 stop6h 37m

Houston Hobby

Sun 2/22

6:00 am-11:31 am

1 stop4h 31m

$229

KnoxvilleHouston

TYS - HOU

TYSHOU

Knoxville McGhee Tyson

Wed 3/18

6:20 pm-12:05 am

1 stop6h 45m

Houston Hobby

Mon 3/23

10:35 am-6:45 pm

1 stop7h 10m

$229

KnoxvilleHouston

TYS - HOU

TYSHOU

Knoxville McGhee Tyson

Tue 2/17

5:35 am-10:01 am

1 stop5h 26m

Houston Hobby

Tue 2/24

5:25 am-11:08 am

1 stop4h 43m

$229

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

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, August is the cheapest month in which you can book a flight from Kentucky to Houston (average of $124). Flying from Kentucky to Houston in April is currently the most expensive (average of $265). 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 January 29, 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 55% 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 January 24, 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.

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 American Airlines can get you from Kentucky to Houston in just under 2h 44m. Your travel time can differ by up to 3h 53m. The distance between Kentucky and Houston is about 770 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 $108 on American Airlines and Delta, 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 $481, our data shows the cheapest flight currently is $211. When looking at the most popular route, (Cincinnati Cinci./N. Kentucky - Houston Hobby), you can expect to pay $145 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, August is the cheapest month in which you can book a flight from Kentucky to Houston (average of $124). Flying from Kentucky to Houston in April is currently the most expensive (average of $265). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$108Average$332FlexibilityNo cancel feeOn-timeN/A
Spirit AirlinesCheapest$112Average$274FlexibilityNo cancel feeOn-time65%
SouthwestCheapest$219Average$347FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$248Average$357FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$261Average$396FlexibilityNo cancel feeOn-time69%

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