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Kentucky

$36+ Cheap flights from Houston to Kentucky

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 10/16. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SDF
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Houston to Kentucky

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

Round-trip from

$101
(Cheapflightsfares)

One-way from

$36
(Cheapflightsfares)

Popular in

May

Cheapest in

August

Average price

$319
From Houston to Kentucky
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One-way flight from Houston to Kentucky
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Highest demand for flights based on searches. 6% potential increase in price ($27 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($6 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 Houston to Kentucky

Cheapest flights from Houston to Kentucky
Explore the most affordable flight options available from Houston to Kentucky. 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 9/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/68:47 amHOU - TYS
Nonstop2h 01mAllegiant Air
Sun 11/96:30 amTYS - HOU
Nonstop2h 27mAllegiant Air
Deal found 9/14$101
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/199:28 amHOU - TYS
Nonstop2h 00mAllegiant Air
Thu 10/237:20 amTYS - HOU
Nonstop2h 18mAllegiant Air
Deal found 9/14$114
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/138:47 amHOU - TYS
Nonstop2h 01mAllegiant Air
Sun 11/166:30 amTYS - HOU
Nonstop2h 27mAllegiant Air
Deal found 9/14$130
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.
Wed 11/124:37 pmIAH - CVG
1 stop8h 02mFrontier
Sun 11/1612:01 pmCVG - IAH
Nonstop2h 37mFrontier
Deal found 9/13$136
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.
Fri 10/1710:55 amIAH - CVG
1 stop6h 42mFrontier
Mon 10/275:10 amCVG - IAH
1 stop6h 37mFrontier
Deal found 9/13$143
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/216:15 amIAH - CVG
1 stop18h 25mFrontier
Tue 9/233:32 pmCVG - IAH
1 stop25h 04mFrontier
Deal found 9/13$144
This Booking.com 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/219:10 pmIAH - CVG
1 stop25h 19mFrontier
Thu 9/256:05 amCVG - IAH
1 stop11h 04mFrontier
Deal found 9/14$145
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 10/162:33 pmIAH - CVG
Nonstop2h 21mFrontier
Sun 10/197:04 pmCVG - IAH
1 stop13h 00mFrontier
Deal found 9/14$146
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 10/308:38 amHOU - TYS
Nonstop2h 00mAllegiant Air
Sun 11/25:30 amTYS - HOU
Nonstop2h 18mAllegiant Air
Deal found 9/13$156
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.
Wed 12/101:30 pmHOU - CVG
1 stop3h 45mSouthwest
Wed 12/171:35 pmCVG - HOU
2 stops7h 15mSouthwest
Deal found 9/14$156
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.
Mon 9/2911:39 amIAH - CVG
1 stop12h 18mFrontier
Fri 10/36:05 amCVG - IAH
1 stop10h 34mFrontier
Deal found 9/14$156
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.
Wed 10/14:36 pmIAH - CVG
1 stop17h 20mFrontier
Thu 10/23:21 pmCVG - IAH
1 stop9h 18mFrontier
Deal found 9/13$157

Cheapflights Fare Finder

 
Customize your flight search to find flights from Houston to Kentucky 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 Houston to Kentucky that are best for you.

Fly from

Houston

Fly to

Kentucky

Route

Depart

Return

Price

HoustonKnoxville

HOU - TYS

HOUTYS

Houston Hobby

Thu 11/6

8:47 am-11:48 am

Nonstop2h 01m

Knoxville McGhee Tyson

Sun 11/9

6:30 am-7:57 am

Nonstop2h 27m

$101

HoustonCincinnati

IAH - CVG

IAHCVG

Houston George Bush Intcntl

Fri 10/10

10:55 am-6:37 pm

1 stop6h 42m

Cincinnati Cinci./N. Kentucky

Sat 10/11

11:51 am-6:29 pm

1 stop7h 38m

$143

HoustonCincinnati

IAH - CVG

IAHCVG

Houston George Bush Intcntl

Fri 10/3

9:20 pm-11:44 pm

1 stop25h 24m

Cincinnati Cinci./N. Kentucky

Sun 10/5

6:05 am-4:09 pm

1 stop11h 04m

$144

HoustonCincinnati

HOU - CVG

HOUCVG

Houston Hobby

Wed 12/10

1:30 pm-6:15 pm

1 stop3h 45m

Cincinnati Cinci./N. Kentucky

Wed 12/17

1:35 pm-7:50 pm

2 stops7h 15m

$156

HoustonKnoxville

HOU - TYS

HOUTYS

Houston Hobby

Thu 10/30

8:38 am-11:38 am

Nonstop2h 00m

Knoxville McGhee Tyson

Sun 11/2

5:30 am-6:48 am

Nonstop2h 18m

$156

HoustonCincinnati

IAH - CVG

IAHCVG

Houston George Bush Intcntl

Fri 10/3

5:47 pm-4:39 pm

1 stop21h 52m

Cincinnati Cinci./N. Kentucky

Mon 10/6

1:21 pm-9:53 pm

1 stop9h 32m

$163

HoustonCincinnati

IAH - CVG

IAHCVG

Houston George Bush Intcntl

Sat 11/1

7:00 am-8:20 pm

1 stop12h 20m

Cincinnati Cinci./N. Kentucky

Sun 11/9

12:01 pm-1:38 pm

Nonstop2h 37m

$166

HoustonCincinnati

HOU - CVG

HOUCVG

Houston Hobby

Wed 10/8

5:45 am-3:00 pm

1 stop8h 15m

Cincinnati Cinci./N. Kentucky

Sun 10/12

7:55 pm-1:30 am

1 stop6h 35m

$167

HoustonCincinnati

HOU - CVG

HOUCVG

Houston Hobby

Sat 10/18

7:35 am-2:20 pm

1 stop5h 45m

Cincinnati Cinci./N. Kentucky

Mon 10/20

5:45 am-12:55 pm

1 stop8h 10m

$167

HoustonCincinnati

HOU - CVG

HOUCVG

Houston Hobby

Thu 11/6

5:20 am-12:25 pm

1 stop6h 05m

Cincinnati Cinci./N. Kentucky

Fri 11/7

5:45 pm-11:20 pm

1 stop6h 35m

$183

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 60 results
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Best time to book a flight from Houston to Kentucky

Have a flexible travel schedule? Discover the best time to fly to Kentucky from Houston 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 Houston to Kentucky

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

Currently, January is the cheapest month in which you can book a flight from Houston to Kentucky (average of $299). Flying from Houston to Kentucky in April is currently the most expensive (average of $369). 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 HOU to KY?

Find hourly flight availability from Houston to Kentucky. 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 Houston to Kentucky as you normally would.

Reviews of airlines servicing Kentucky

Get insights into the airlines that provide service to Kentucky. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Kentucky. Reviews last updated September 15, 2025.
Read reviews from past customers who have flown Southwest, Delta, and United Airlines from Houston to Kentucky. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,242 reviews

Comfort

8.0

Entertainment

7.5

Food

7.0

Overall

8.0

Crew

8.6

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,242 reviews
Southwest
8.0
Very good
4,242 reviews

Comfort

8.0

Entertainment

7.5

Food

7.0

Overall

8.0

Crew

8.6

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
8.0
Very good
7,954 reviews
Southwest
8.0
Very good
4,242 reviews

Comfort

8.0

Entertainment

7.5

Food

7.0

Overall

8.0

Crew

8.6

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
8,929 reviews
Southwest
8.0
Very good
4,242 reviews

Comfort

8.0

Entertainment

7.5

Food

7.0

Overall

8.0

Crew

8.6

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,242 reviews

Comfort

8.0

Entertainment

7.5

Food

7.0

Overall

8.0

Crew

8.6

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Spirit Airlines
6.3
Okay
8,015 reviews
Southwest
8.0
Very good
4,242 reviews

Comfort

8.0

Entertainment

7.5

Food

7.0

Overall

8.0

Crew

8.6

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from Houston to Kentucky. 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 Houston to Kentucky?

    Allegiant Air, Frontier, and Southwest can get you from Houston to Kentucky in just under 2h 01m. Your travel time can differ by up to 4h 41m. There are 781 mi between Houston and Kentucky. 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 Houston to Kentucky one-way?

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $36. Users have also found prices from $51 and $68 on Allegiant Air and Southwest, respectively.

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

    The most popular flight routes from Houston to Kentucky are Houston Hobby - Nashville Intl, Houston George Bush Intcntl - Nashville Intl and Houston Hobby - Cincinnati Cinci./N. Kentucky.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Houston to Kentucky 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 Houston to Kentucky?

    Currently, January is the cheapest month in which you can book a flight from Houston to Kentucky (average of $299). Flying from Houston to Kentucky in April is currently the most expensive (average of $369). 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 Houston to Kentucky

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Houston to Kentucky

Discover the top 5 airlines that operate flights from Houston to Kentucky. 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
DeltaCheapest$169Average$345FlexibilityNo cancel feeOn-timeN/A
Spirit AirlinesCheapest$178Average$244FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$179Average$417FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$209Average$388FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$251Average$351FlexibilityNo cancel feeOn-time63%

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