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Kentucky

$53+ 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 11/16. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SDF
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
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 October 30, 2025.

Round-trip from

$139
(Mytrip)

One-way from

$53
(Kiwi.com)

Popular in

May

Cheapest in

August

Average price

$366
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. 8% potential increase in price ($32 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in October 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 October 30, 2025.

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.
Sat 12/611:32 amIAH - TYS
1 stop27h 25mFrontier
Mon 12/84:52 pmTYS - IAH
1 stop8h 39mFrontier
Deal found 10/28$139
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.
Fri 11/76:10 amIAH - CVG
1 stop10h 00mFrontier
Wed 11/1212:52 pmCVG - IAH
1 stop6h 39mFrontier
Deal found 10/29$143
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/148:48 pmIAH - CVG
1 stop16h 44mFrontier
Sun 11/166:05 amCVG - IAH
1 stop29h 32mFrontier
Deal found 10/30$144
This Booking.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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/28:38 amHOU - TYS
Nonstop2h 00mAllegiant Air
Thu 11/136:30 amTYS - HOU
Nonstop2h 27mAllegiant Air
Deal found 10/29$149
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/128:00 amIAH - CVG
1 stop8h 10mFrontier
Sun 11/1612:01 pmCVG - IAH
Nonstop2h 37mFrontier
Deal found 10/30$149
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/68:07 pmIAH - CVG
1 stop11h 32mFrontier
Tue 12/911:57 amCVG - IAH
1 stop7h 32mFrontier
Deal found 10/28$150
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.
Thu 11/136:06 amIAH - CVG
1 stop10h 04mMultiple Airlines
Mon 11/176:30 pmCVG - IAH
2 stops14h 14mMultiple Airlines
Deal found 10/29$157
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.
Fri 12/198:15 pmHOU - TYS
Nonstop2h 01mAllegiant Air
Mon 12/226:01 pmTYS - HOU
Nonstop2h 24mAllegiant Air
Deal found 10/30$159
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.
Tue 11/118:47 pmIAH - CVG
2 stops37h 04mMultiple Airlines
Sat 11/155:43 pmCVG - IAH
1 stop5h 05mMultiple Airlines
Deal found 10/29$161
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.
Sat 11/156:10 amIAH - CVG
1 stop9h 23mMultiple Airlines
Tue 11/1810:24 amCVG - IAH
2 stops22h 20mMultiple Airlines
Deal found 10/29$163
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1711:33 amIAH - CVG
1 stop11h 26mFrontier
Fri 11/216:54 pmCVG - IAH
Nonstop2h 46mFrontier
Deal found 10/30$164
This Cheapflightsfares 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 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
Thu 11/66:30 amTYS - HOU
Nonstop2h 27mAllegiant Air
Deal found 10/29$166

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 October 30, 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

Fri 12/19

8:15 pm-11:16 pm

Nonstop2h 01m

Knoxville McGhee Tyson

Mon 12/22

6:01 pm-7:25 pm

Nonstop2h 24m

$159

HoustonCincinnati

IAH - CVG

IAHCVG

Houston George Bush Intcntl

Wed 11/12

8:00 am-5:10 pm

1 stop8h 10m

Cincinnati Cinci./N. Kentucky

Sun 11/16

12:01 pm-1:38 pm

Nonstop2h 37m

$201

HoustonCincinnati

IAH - CVG

IAHCVG

Houston George Bush Intcntl

Thu 11/27

7:40 am-11:04 am

Nonstop2h 24m

Cincinnati Cinci./N. Kentucky

Thu 12/4

6:30 am-8:21 am

Nonstop2h 51m

$209

HoustonKnoxville

IAH - TYS

IAHTYS

Houston George Bush Intcntl

Sat 2/21

8:25 pm-11:44 pm

Nonstop2h 19m

Knoxville McGhee Tyson

Sat 2/28

7:05 am-8:50 am

Nonstop2h 45m

$209

HoustonCincinnati

IAH - CVG

IAHCVG

Houston George Bush Intcntl

Fri 11/14

8:06 pm-6:54 am

1 stop9h 48m

Cincinnati Cinci./N. Kentucky

Sun 11/16

12:52 pm-11:21 pm

2 stops11h 29m

$210

HoustonLouisville

IAH - SDF

IAHSDF

Houston George Bush Intcntl

Thu 12/4

7:25 pm-10:31 am

1 stop14h 06m

Louisville Intl

Mon 12/8

4:26 pm-8:53 pm

2 stops29h 27m

$213

HoustonCincinnati

IAH - CVG

IAHCVG

Houston George Bush Intcntl

Sat 12/13

8:19 pm-11:44 pm

Nonstop2h 25m

Cincinnati Cinci./N. Kentucky

Sun 12/21

2:19 pm-8:10 pm

1 stop6h 51m

$219

HoustonKnoxville

IAH - TYS

IAHTYS

Houston George Bush Intcntl

Mon 11/17

8:03 pm-3:14 pm

1 stop18h 11m

Knoxville McGhee Tyson

Sun 11/23

12:59 pm-9:39 am

1 stop21h 40m

$220

HoustonLouisville

IAH - SDF

IAHSDF

Houston George Bush Intcntl

Sat 11/15

5:27 pm-6:16 pm

1 stop23h 49m

Louisville Intl

Mon 11/17

7:11 pm-9:11 am

1 stop15h 00m

$222

HoustonLouisville

IAH - SDF

IAHSDF

Houston George Bush Intcntl

Sat 11/15

10:28 am-2:15 pm

2 stops26h 47m

Louisville Intl

Mon 11/17

7:11 pm-9:11 am

1 stop15h 00m

$222

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 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, May is the cheapest month in which you can book a flight from Houston to Kentucky (average of $108). Flying from Houston to Kentucky in March is currently the most expensive (average of $255). 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 October 30, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 24% on flights from Houston to Kentucky by exploring options for tickets at noon.

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 October 30, 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
4,243 reviews

Comfort

8.0

Entertainment

7.5

Food

7.0

Overall

8.0

Boarding

8.1

Crew

8.6

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
4,243 reviews
Southwest
8.0
Very good
4,243 reviews

Comfort

8.0

Entertainment

7.5

Food

7.0

Overall

8.0

Boarding

8.1

Crew

8.6

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
7.9
Good
7,998 reviews
Southwest
8.0
Very good
4,243 reviews

Comfort

8.0

Entertainment

7.5

Food

7.0

Overall

8.0

Boarding

8.1

Crew

8.6

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
8,998 reviews
Southwest
8.0
Very good
4,243 reviews

Comfort

8.0

Entertainment

7.5

Food

7.0

Overall

8.0

Boarding

8.1

Crew

8.6

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
11,035 reviews
Southwest
8.0
Very good
4,243 reviews

Comfort

8.0

Entertainment

7.5

Food

7.0

Overall

8.0

Boarding

8.1

Crew

8.6

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
8,116 reviews
Southwest
8.0
Very good
4,243 reviews

Comfort

8.0

Entertainment

7.5

Food

7.0

Overall

8.0

Boarding

8.1

Crew

8.6

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 United Airlines can get you from Houston to Kentucky in just under 2h 01m. Your travel time can differ by up to 6h 09m. 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 $55. Users have also found prices from $57 and $104 on Allegiant Air and Spirit Airlines, 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 George Bush Intcntl - Knoxville McGhee Tyson.

  • What are the cheapest flights from Houston to Kentucky?

    On average you can expect to pay $340 for a flight from Houston to Kentucky. The cheapest flight overall is $112 while the most popular route, (Houston Hobby - Nashville Intl) is currently priced at $150.

  • 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, May is the cheapest month in which you can book a flight from Houston to Kentucky (average of $108). Flying from Houston to Kentucky in March is currently the most expensive (average of $255). 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 Houston to Kentucky

See prices for flight routes from nearby airports that may be better suited for you.
Dallas/Fort Worth to John F Kennedy Intl flights
Dallas/Fort Worth to LaGuardia flights
Dallas/Fort Worth to Las Vegas flights
Dallas/Fort Worth to Newark flights
Hobby to Newark flights
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George Bush Intcntl to Newark flights
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Hobby to Atlanta flights
George Bush Intcntl to Orlando flights
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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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$169Average$337FlexibilityNo cancel feeOn-timeN/A
Spirit AirlinesCheapest$178Average$243FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$179Average$358FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$209Average$402FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$251Average$348FlexibilityNo cancel feeOn-time63%

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