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$42+ 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 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — HOU
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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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 June 12, 2025.

Round-trip from

$95
(Gotogate)

One-way from

$42
(Mytrip)

Popular in

March

Cheapest in

May

Average price

$329
From Kentucky to Houston
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One-way flight from Kentucky to Houston
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Highest demand for flights based on searches. 2% potential increase in price ($8 potential increase over avg. RT price).
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Cheapest flight prices on average. 0% potential price decrease ($3 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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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 June 12, 2025.

This Booking.com deal was found by Cheapflights users on 6/12. 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 8/155:47 pmTYS - HOU
Nonstop2h 25mAllegiant Air
Mon 8/188:02 pmHOU - TYS
Nonstop2h 01mAllegiant Air
Deal found 6/12$82
This FlightHub deal was found by Cheapflights users on 6/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/266:30 pmBNA - IAH
Nonstop2h 08mSpirit Airlines
Mon 6/309:33 pmIAH - BNA
Nonstop2h 01mSpirit Airlines
Deal found 6/12$98
This Southwest deal was found by Cheapflights users on 6/11. 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.
Fri 7/116:30 pmBNA - HOU
Nonstop2h 05mSouthwest
Sun 7/135:50 pmHOU - BNA
Nonstop2h 00mSouthwest
Deal found 6/11$145
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Fri 7/116:15 amBNA - IAH
Nonstop2h 13mUnited Airlines
Sun 7/137:33 amIAH - BNA
Nonstop2h 01mUnited Airlines
Deal found 6/11$145
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Tue 10/289:32 amSDF - IAH
Nonstop2h 36mUnited Airlines
Thu 10/306:15 pmIAH - SDF
Nonstop2h 15mUnited Airlines
Deal found 6/10$157
This Southwest deal was found by Cheapflights users on 6/12. 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.
Thu 8/76:25 pmSDF - HOU
Nonstop2h 20mSouthwest
Mon 8/111:15 pmHOU - SDF
Nonstop2h 10mSouthwest
Deal found 6/12$157
This American Airlines deal was found by Cheapflights users on 6/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/63:32 pmBNA - HOU
1 stop4h 27mAmerican Airlines
Tue 8/126:30 pmHOU - BNA
1 stop4h 45mAmerican Airlines
Deal found 6/11$177
This American Airlines deal was found by Cheapflights users on 6/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/126:24 pmSDF - IAH
1 stop4h 35mAmerican Airlines
Tue 11/188:00 amIAH - SDF
1 stop4h 12mAmerican Airlines
Deal found 6/11$177
This Priceline deal was found by Cheapflights users on 6/11. 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.
Thu 6/261:18 pmSDF - IAH
1 stop6h 24mSpirit Airlines
Mon 6/306:10 amIAH - SDF
1 stop5h 21mSpirit Airlines
Deal found 6/11$180
This American Airlines deal was found by Cheapflights users on 6/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/25:00 amBNA - IAH
1 stop4h 17mAmerican Airlines
Tue 8/56:23 pmIAH - BNA
1 stop4h 40mAmerican Airlines
Deal found 6/11$182
This Cheapflightsfares deal was found by Cheapflights users on 6/11. 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.
Wed 7/235:40 pmCVG - IAH
1 stop6h 16mFrontier
Sun 8/38:40 amIAH - CVG
Nonstop2h 26mFrontier
Deal found 6/11$186
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/43:00 pmBNA - HOU
1 stop5h 44mDelta
Wed 7/96:00 amHOU - BNA
1 stop5h 29mDelta
Deal found 6/10$197

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 June 12, 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

Fri 8/15

5:47 pm-7:12 pm

Nonstop2h 25m

Houston Hobby

Mon 8/18

8:02 pm-11:03 pm

Nonstop2h 01m

$82

NashvilleHouston

BNA - IAH

BNAIAH

Nashville Intl

Thu 6/26

6:30 pm-8:38 pm

Nonstop2h 08m

Houston George Bush Intcntl

Mon 6/30

9:33 pm-11:34 pm

Nonstop2h 01m

$98

NashvilleHouston

BNA - HOU

BNAHOU

Nashville Intl

Fri 7/11

6:30 pm-8:35 pm

Nonstop2h 05m

Houston Hobby

Sun 7/13

5:50 pm-7:50 pm

Nonstop2h 00m

$145

NashvilleHouston

BNA - IAH

BNAIAH

Nashville Intl

Fri 7/11

6:15 am-8:28 am

Nonstop2h 13m

Houston George Bush Intcntl

Sun 7/13

7:33 am-9:34 am

Nonstop2h 01m

$145

LouisvilleHouston

SDF - IAH

SDFIAH

Louisville Intl

Tue 10/28

9:32 am-11:08 am

Nonstop2h 36m

Houston George Bush Intcntl

Thu 10/30

6:15 pm-9:30 pm

Nonstop2h 15m

$157

LouisvilleHouston

SDF - HOU

SDFHOU

Louisville Intl

Thu 8/7

6:25 pm-7:45 pm

Nonstop2h 20m

Houston Hobby

Mon 8/11

1:15 pm-4:25 pm

Nonstop2h 10m

$157

NashvilleHouston

BNA - HOU

BNAHOU

Nashville Intl

Wed 8/6

3:32 pm-7:59 pm

1 stop4h 27m

Houston Hobby

Tue 8/12

6:30 pm-11:15 pm

1 stop4h 45m

$177

LouisvilleHouston

SDF - IAH

SDFIAH

Louisville Intl

Wed 11/12

6:24 pm-9:59 pm

1 stop4h 35m

Houston George Bush Intcntl

Tue 11/18

8:00 am-1:12 pm

1 stop4h 12m

$177

LouisvilleHouston

SDF - IAH

SDFIAH

Louisville Intl

Thu 6/26

1:18 pm-6:42 pm

1 stop6h 24m

Houston George Bush Intcntl

Mon 6/30

6:10 am-12:31 pm

1 stop5h 21m

$180

NashvilleHouston

BNA - IAH

BNAIAH

Nashville Intl

Sat 8/2

5:00 am-9:17 am

1 stop4h 17m

Houston George Bush Intcntl

Tue 8/5

6:23 pm-11:03 pm

1 stop4h 40m

$182

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

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, September is the cheapest month in which you can book a flight from Kentucky to Houston (average of $230). Flying from Kentucky to Houston in March is currently the most expensive (average of $332). 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 June 12, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Kentucky to Houston as you normally would.

Rainfall in Houston by month

Plan your trip to Houston by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Houston ranges from 3.2 - 5.9 inches per month. June is typically the wettest month, when rainfall can reach 5.9 in. February is typically the driest time to visit Houston when rainfall is around 3.2 in.

Temperature in Houston by month

Plan your trip to Houston by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Houston, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 53.6 F).

Reviews of airlines servicing Houston

Get insights into the airlines that provide service to Houston. 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 Houston. Reviews last updated June 12, 2025.
See what other customers who have flown with Alaska Airlines, Southwest and Delta from Kentucky to Houston have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,287 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Allegiant Air
7.3
Good
725 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.

  • 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 $42. Users have also found prices from $45 and $73 on Spirit Airlines and Southwest, 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 $297, our data shows the cheapest flight currently is $208. When looking at the most popular route, (Cincinnati Cinci./N. Kentucky - Houston Hobby), you can expect to pay $199 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, September is the cheapest month in which you can book a flight from Kentucky to Houston (average of $230). Flying from Kentucky to Houston in March is currently the most expensive (average of $332). 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$103Average$247FlexibilityNo cancel feeOn-time65%
DeltaCheapest$198Average$337FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$228Average$407FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$255Average$385FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$285Average$371FlexibilityNo cancel feeOn-time63%

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