Kentucky

$80+ 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 7/24. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SDF
Jul 20 — Jul 271
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Cheap 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 June 20, 2026.

This Kissandfly.com deal was found by Cheapflights users on 6/18. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/78:03 pm
HOU
-
TYS
Nonstop2h 09m
Allegiant Air
Mon 8/105:54 pm
TYS
-
HOU
Nonstop2h 19m
Allegiant Air
Deal found 6/18$88
This CheapOair deal was found by Cheapflights users on 6/17. 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 7/247:39 pm
HOU
-
TYS
Nonstop2h 09m
Allegiant Air
Fri 7/315:32 pm
TYS
-
HOU
Nonstop2h 17m
Allegiant Air
Deal found 6/17$93
This CheapOair deal was found by Cheapflights users on 6/18. 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 7/137:39 pm
HOU
-
TYS
Nonstop2h 09m
Allegiant Air
Mon 7/205:32 pm
TYS
-
HOU
Nonstop2h 17m
Allegiant Air
Deal found 6/18$98
This Cheapflightsfares deal was found by Cheapflights users on 6/16. 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 9/46:32 pm
HOU
-
TYS
Nonstop2h 07m
Allegiant Air
Mon 9/71:17 pm
TYS
-
HOU
Nonstop2h 20m
Allegiant Air
Deal found 6/16$103
This Cheapflightsfares deal was found by Cheapflights users on 6/17. 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.
Mon 9/284:27 pm
HOU
-
TYS
Nonstop2h 07m
Allegiant Air
Fri 10/212:57 pm
TYS
-
HOU
Nonstop2h 17m
Allegiant Air
Deal found 6/17$105
This CheapOair deal was found by Cheapflights users on 6/18. 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 7/177:39 pm
HOU
-
TYS
Nonstop2h 09m
Allegiant Air
Mon 7/205:32 pm
TYS
-
HOU
Nonstop2h 17m
Allegiant Air
Deal found 6/18$111
This CheapOair deal was found by Cheapflights users on 6/17. 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 7/247:39 pm
HOU
-
TYS
Nonstop2h 09m
Allegiant Air
Mon 7/275:32 pm
TYS
-
HOU
Nonstop2h 17m
Allegiant Air
Deal found 6/17$115
This Kiwi.com deal was found by Cheapflights users on 6/16. 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 10/195:04 pm
HOU
-
TYS
Nonstop2h 04m
Allegiant Air
Fri 10/232:54 pm
TYS
-
HOU
Nonstop2h 17m
Allegiant Air
Deal found 6/16$118
This Kiwi.com deal was found by Cheapflights users on 6/19. 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 7/148:20 am
IAH
-
TYS
1 stop6h 50m
Multiple Airlines
Tue 7/215:00 pm
TYS
-
IAH
1 stop22h 50m
Multiple Airlines
Deal found 6/19$199
This Kiwi.com deal was found by Cheapflights users on 6/17. 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 8/198:35 am
IAH
-
SDF
2 stops24h 57m
Multiple Airlines
Mon 8/2410:39 am
SDF
-
IAH
1 stop29h 45m
Multiple Airlines
Deal found 6/17$207
This United Airlines deal was found by Cheapflights users on 6/16. 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 7/157:40 am
IAH
-
BNA
Nonstop2h 07m
United Airlines
Wed 7/2211:10 am
BNA
-
IAH
Nonstop2h 13m
United Airlines
Deal found 6/16$209
This Kiwi.com deal was found by Cheapflights users on 6/18. 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 7/148:20 am
IAH
-
TYS
1 stop6h 50m
Multiple Airlines
Fri 7/1712:40 pm
TYS
-
IAH
2 stops19h 40m
Multiple Airlines
Deal found 6/18$209

Find flight deals from Houston to Kentucky

Keep the following information in mind while searching for Houston to Kentucky flight deals. Data was last updated June 20, 2026.

Round-trip from

$88
(Kissandfly.com)

One-way from

$80
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$459
From Houston to Kentucky
One-way flight from Houston to Kentucky
Highest demand for flights based on searches. 11% potential increase in price ($50 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
Average for round-trip flights in June 2026

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 June 20, 2026.
Use the filters below to find and compare flights from Houston to Kentucky that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonKnoxville

HOU - TYS

HOUTYS

Houston Hobby

Tue 7/14

10:25 am-5:00 pm

1 stop5h 35m

Knoxville McGhee Tyson

Tue 7/21

6:55 pm-11:45 pm

1 stop5h 50m

$211

HoustonKnoxville

HOU - TYS

HOUTYS

Houston Hobby

Mon 7/13

3:25 pm-10:35 pm

1 stop6h 10m

Knoxville McGhee Tyson

Wed 7/15

7:10 am-5:15 pm

2 stops11h 05m

$251

HoustonLouisville

IAH - SDF

IAHSDF

Houston George Bush Intcntl

Tue 7/21

4:35 pm-8:01 pm

Nonstop2h 26m

Louisville Intl

Tue 7/28

6:15 am-7:42 am

Nonstop2h 27m

$253

HoustonLouisville

HOU - SDF

HOUSDF

Houston Hobby

Tue 7/14

1:30 pm-4:45 pm

Nonstop2h 15m

Louisville Intl

Tue 7/21

6:05 am-7:30 am

Nonstop2h 25m

$277
Quickest round-trip

HoustonNashville

HOU - BNA

HOUBNA

Houston Hobby

Sat 8/22

8:50 am-10:45 am

Nonstop1h 55m

Nashville Intl

Tue 8/25

7:50 am-9:50 am

Nonstop2h 00m

$284

HoustonKnoxville

HOU - TYS

HOUTYS

Houston Hobby

Fri 9/11

11:01 am-4:43 pm

1 stop4h 42m

Knoxville McGhee Tyson

Mon 9/14

5:45 am-10:01 am

1 stop5h 16m

$289

HoustonKnoxville

HOU - TYS

HOUTYS

Houston Hobby

Fri 8/7

5:20 pm-11:52 pm

1 stop5h 32m

Knoxville McGhee Tyson

Mon 8/10

8:35 am-12:16 pm

1 stop4h 41m

$289

HoustonCincinnati

HOU - CVG

HOUCVG

Houston Hobby

Fri 7/31

12:55 pm-9:01 pm

1 stop7h 06m

Cincinnati Cinci./N. Kentucky

Fri 8/21

6:52 am-12:16 pm

1 stop6h 24m

$289

HoustonKnoxville

IAH - TYS

IAHTYS

Houston George Bush Intcntl

Thu 7/9

6:34 pm-11:52 pm

1 stop4h 18m

Knoxville McGhee Tyson

Tue 7/14

5:40 am-11:14 am

1 stop6h 34m

$289

HoustonKnoxville

HOU - TYS

HOUTYS

Houston Hobby

Thu 9/17

7:00 am-1:25 pm

1 stop5h 25m

Knoxville McGhee Tyson

Mon 9/21

7:10 am-10:00 am

1 stop3h 50m

$289

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/19

Showing 1-10 of 60 resultsSorted by cheapest first
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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, April is the cheapest month in which you can book a flight from Houston to Kentucky (average of $104). Flying from Houston to Kentucky in June is currently the most expensive (average of $292). 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 June 20, 2026.

Unlike in the evening, when flights are generally more expensive, you can save up to 39% on flights from Houston to Kentucky by exploring options for tickets at noon.

How much does it cost to fly round-trip from Houston to Kentucky?

How far ahead should I book a flight from Houston to Kentucky?

Booking 90 days in advance of your planned departure date is, on average, the best time to get cheap flights from Houston to Kentucky. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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 June 20, 2026.
Read reviews from past customers who have flown Southwest,Delta, andUnited Airlines from Houston to Kentucky. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Comfort

8.0

Boarding

8.1

Crew

8.6

Overall

7.9

Entertainment

7.5

Food

7.0

Reviews

1 / 20
6.0
Good

Reza,Jun 2026

TPA - MDW

The seats were super cramped and couldn’t move without hitting other passengers

Comfort

8.0

Boarding

8.1

Crew

8.6

Overall

7.9

Entertainment

7.5

Food

7.0

Reviews

1 / 20
6.0
Good

Reza,Jun 2026

TPA - MDW

The seats were super cramped and couldn’t move without hitting other passengers

Comfort

8.0

Boarding

8.1

Crew

8.6

Overall

7.9

Entertainment

7.5

Food

7.0

Reviews

1 / 20
6.0
Good

Reza,Jun 2026

TPA - MDW

The seats were super cramped and couldn’t move without hitting other passengers

Comfort

8.0

Boarding

8.1

Crew

8.6

Overall

7.9

Entertainment

7.5

Food

7.0

Reviews

1 / 20
6.0
Good

Reza,Jun 2026

TPA - MDW

The seats were super cramped and couldn’t move without hitting other passengers

Comfort

8.0

Boarding

8.1

Crew

8.6

Overall

7.9

Entertainment

7.5

Food

7.0

Reviews

1 / 20
6.0
Good

Reza,Jun 2026

TPA - MDW

The seats were super cramped and couldn’t move without hitting other passengers

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?

    Southwest, United Airlines, and Delta can get you from Houston to Kentucky in just under 2h 26m. Your travel time can differ by up to 3h 09m. There are 787 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 most popular routes from Houston to Kentucky?

  • What are the cheapest flights from Houston to Kentucky?

    On average you can expect to pay $177 for a flight from Houston to Kentucky. The cheapest flight overall is $148 while the most popular route, (Houston Hobby - Nashville Intl) is currently priced at $209.

  • 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, April is the cheapest month in which you can book a flight from Houston to Kentucky (average of $104). Flying from Houston to Kentucky in June is currently the most expensive (average of $292). 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.

Top 4 airlines flying from Houston to Kentucky

Discover the top 4 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 June 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$200Average$367FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$229Average$351FlexibilityNo cancel feeOn-time63%
DeltaCheapest$248Average$383FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$296Average$534FlexibilityNo cancel feeOn-time69%

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