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$49+ 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 12/12. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — HOU
nov. 29 — dic. 61
sáb. 11/29
sáb. 12/6
1 adult, Economy
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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 octubre 30, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 10/28. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/125:56 pmTYS - HOU
Nonstop2h 24mAllegiant Air
lun. 12/158:10 pmHOU - TYS
Nonstop2h 01mAllegiant Air
Deal found 10/28$86
This Cheapflightsfares deal was found by Cheapflights users on 10/28. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/66:30 amTYS - HOU
Nonstop2h 27mAllegiant Air
dom. 11/98:47 amHOU - TYS
Nonstop2h 01mAllegiant Air
Deal found 10/28$96
This Cheapflightsfares deal was found by Cheapflights users on 10/30. 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.
jue. 11/136:30 amTYS - HOU
Nonstop2h 27mAllegiant Air
dom. 11/168:47 amHOU - TYS
Nonstop2h 01mAllegiant Air
Deal found 10/30$100
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/66:30 amTYS - HOU
Nonstop2h 27mAllegiant Air
jue. 11/138:47 amHOU - TYS
Nonstop2h 01mAllegiant Air
Deal found 10/29$123
This Cheapflightsfares deal was found by Cheapflights users on 10/30. 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.
dom. 11/166:30 amTYS - HOU
Nonstop2h 27mAllegiant Air
vie. 11/218:32 pmHOU - TYS
Nonstop2h 02mAllegiant Air
Deal found 10/30$144
This Priceline deal was found by Cheapflights users on 10/29. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/44:52 pmTYS - IAH
1 stop8h 39mFrontier
lun. 12/86:45 amIAH - TYS
1 stop8h 12mFrontier
Deal found 10/29$150
This Mytrip deal was found by Cheapflights users on 10/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/137:17 pmTYS - IAH
1 stop29h 22mFrontier
dom. 11/166:00 amIAH - TYS
1 stop11h 22mFrontier
Deal found 10/28$152
This Priceline deal was found by Cheapflights users on 10/29. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/114:52 pmTYS - IAH
1 stop8h 39mFrontier
dom. 12/146:45 amIAH - TYS
1 stop8h 12mFrontier
Deal found 10/29$163
This CheapOair deal was found by Cheapflights users on 10/28. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/236:59 pmCVG - IAH
Nonstop2h 46mFrontier
mié. 12/38:07 pmIAH - CVG
1 stop13h 45mFrontier
Deal found 10/28$164
This Kiwi.com deal was found by Cheapflights users on 10/30. 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.
jue. 11/2011:21 amCVG - IAH
1 stop6h 00mFrontier
jue. 11/277:50 amIAH - CVG
1 stop11h 33mFrontier
Deal found 10/30$167
This Frontier deal was found by Cheapflights users on 10/29. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/912:52 pmCVG - IAH
1 stop5h 09mFrontier
jue. 11/132:33 pmIAH - CVG
Nonstop2h 21mFrontier
Deal found 10/29$168
This CheapOair deal was found by Cheapflights users on 10/29. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/311:27 pmCVG - IAH
1 stop11h 12mFrontier
mié. 12/38:07 pmIAH - CVG
1 stop13h 45mFrontier
Deal found 10/29$169

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 octubre 30, 2025.

Round-trip from

$86
(Cheapflightsfares)

One-way from

$49
(Kiwi.com)

Popular in

November

Cheapest in

May

Average price

$347
From Kentucky to Houston
Search Deals
One-way flight from Kentucky to Houston
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($22 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
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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 octubre 30, 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

jue. 11/13

6:30 am-7:57 am

Nonstop2h 27m

Houston Hobby

dom. 11/16

8:47 am-11:48 am

Nonstop2h 01m

$96

KnoxvilleHouston

TYS - HOU

TYSHOU

Knoxville McGhee Tyson

vie. 12/5

5:56 pm-7:20 pm

Nonstop2h 24m

Houston Hobby

lun. 12/8

8:10 pm-11:11 pm

Nonstop2h 01m

$96

NashvilleHouston

BNA - IAH

BNAIAH

Nashville Intl

vie. 11/14

8:16 pm-9:11 am

1 stop12h 55m

Houston George Bush Intcntl

lun. 11/17

8:48 pm-11:30 am

2 stops14h 42m

$191

KnoxvilleHouston

TYS - IAH

TYSIAH

Knoxville McGhee Tyson

jue. 12/4

11:42 am-1:25 pm

Nonstop2h 43m

Houston George Bush Intcntl

mar. 12/9

4:40 pm-7:54 pm

Nonstop2h 14m

$209

CincinnatiHouston

CVG - IAH

CVGIAH

Cincinnati Cinci./N. Kentucky

mié. 11/19

5:03 pm-6:55 pm

Nonstop2h 52m

Houston George Bush Intcntl

lun. 11/24

7:30 am-10:54 am

Nonstop2h 24m

$209

CincinnatiHouston

CVG - IAH

CVGIAH

Cincinnati Cinci./N. Kentucky

mié. 11/26

7:00 am-8:50 am

Nonstop2h 50m

Houston George Bush Intcntl

vie. 11/28

8:19 pm-11:44 pm

Nonstop2h 25m

$209

NashvilleHouston

BNA - IAH

BNAIAH

Nashville Intl

vie. 11/7

8:16 pm-9:11 am

1 stop12h 55m

Houston George Bush Intcntl

mar. 11/11

6:30 am-11:15 pm

3 stops16h 45m

$217

KnoxvilleHouston

TYS - IAH

TYSIAH

Knoxville McGhee Tyson

vie. 11/21

9:35 pm-9:39 am

1 stop13h 04m

Houston George Bush Intcntl

lun. 12/1

8:08 pm-5:43 pm

1 stop20h 35m

$224

KnoxvilleHouston

TYS - HOU

TYSHOU

Knoxville McGhee Tyson

lun. 11/24

5:35 am-9:45 am

1 stop5h 10m

Houston Hobby

mar. 12/2

2:32 pm-8:05 pm

1 stop4h 33m

$229

CincinnatiHouston

CVG - HOU

CVGHOU

Cincinnati Cinci./N. Kentucky

vie. 12/5

1:35 pm-7:35 pm

1 stop7h 00m

Houston Hobby

jue. 12/11

6:00 am-12:50 pm

1 stop5h 50m

$229

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

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 March is currently the most expensive (average of $257). 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 octubre 30, 2025.

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 33% 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 December 16, 2024.

Travelers seeking maximum savings on their Kentucky to Houston flight should consider departing on Sunday evenings when fares are most often at their lowest. Monday mornings 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?

    Allegiant Air, United Airlines, and Spirit Airlines can get you from Kentucky to Houston in just under 2h 27m. Your travel time can differ by up to 10h 28m. 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 Allegiant Air. According to our data, you can fly for as low as $54. Users have also found prices from $54 and $72 on Frontier and Spirit Airlines, 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 $382, our data shows the cheapest flight currently is $165. When looking at the most popular route, (Cincinnati Cinci./N. Kentucky - Houston Hobby), you can expect to pay $147 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 March is currently the most expensive (average of $257). 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

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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 octubre 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$153Average$257FlexibilityNo cancel feeOn-time65%
DeltaCheapest$216Average$329FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$222Average$352FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$248Average$409FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$269Average$397FlexibilityNo cancel feeOn-time69%

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