Kentucky

$36+ Cheap flights from George Bush Intcntl (IAH) 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 11/13. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — SDF
Oct 16 — Oct 231
We work with more than 300 partners to bring you better travel deals

Find cheap flights from George Bush Intcntl to Kentucky with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from George Bush Intcntl to Kentucky

Keep the following information in mind while searching for George Bush Intcntl to Kentucky flight deals. Data was last updated September 16, 2025.

Round-trip from

$136
(Frontier)

One-way from

$36
(Cheapflightsfares)

Popular in

May

Cheapest in

August

Average price

$319

Good round-trip deal

$319 or less

Good one-way deal

$149 or less
From Houston George Bush Intcntl to Kentucky
One-way flight from Houston George Bush Intcntl to Kentucky
Highest demand for flights based on searches. 6% potential increase in price ($27 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Average for round-trip flights in September 2025
Price to beat on a round-trip flight from Houston George Bush Intcntl to Kentucky.
Price to beat on a one-way flight from Houston George Bush Intcntl to Kentucky.

Find flight deals from George Bush Intcntl to Kentucky

Cheapest flights from George Bush Intcntl to Kentucky
Explore the most affordable flight options available from George Bush Intcntl to Kentucky. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

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.
Wed 11/124:37 pmIAH - CVG
1 stop8h 02mFrontier
Sun 11/1612:01 pmCVG - IAH
Nonstop2h 37mFrontier
Deal found 9/14$136
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.
Fri 10/1710:55 amIAH - CVG
1 stop6h 42mFrontier
Mon 10/205:10 amCVG - IAH
1 stop6h 37mFrontier
Deal found 9/14$143
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 9/2511:44 amIAH - CVG
1 stop12h 13mFrontier
Fri 9/266:05 amCVG - IAH
1 stop10h 39mFrontier
Deal found 9/14$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 Kiwi.com deal was found by Cheapflights users on 9/15. 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 10/148:05 amIAH - CVG
1 stop4h 51mFrontier
Tue 10/147:27 pmCVG - IAH
1 stop22h 20mFrontier
Deal found 9/15$150
This Priceline deal was found by Cheapflights users on 9/15. 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.
Mon 10/1312:42 pmIAH - CVG
1 stop10h 17mFrontier
Mon 10/205:10 amCVG - IAH
1 stop6h 37mFrontier
Deal found 9/15$155
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 Booking.com deal was found by Cheapflights users on 9/15. 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 10/511:44 amIAH - CVG
1 stop22h 12mFrontier
Mon 10/61:21 pmCVG - IAH
1 stop9h 32mFrontier
Deal found 9/15$157
This CheapOair deal was found by Cheapflights users on 9/15. 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.
Thu 10/95:42 pmIAH - CVG
1 stop22h 28mFrontier
Tue 10/147:27 pmCVG - IAH
1 stop22h 20mFrontier
Deal found 9/15$163
This Booking.com deal was found by Cheapflights users on 9/16. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/92:33 pmIAH - CVG
Nonstop2h 21mFrontier
Mon 10/136:35 amCVG - IAH
1 stop11h 08mFrontier
Deal found 9/16$164
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 10/71:09 pmIAH - SDF
1 stop26h 27mSpirit Airlines
Sat 10/116:58 pmSDF - IAH
1 stop6h 30mSpirit Airlines
Deal found 9/15$180

Cheapflights Fare Finder

 
Customize your flight search to find flights from George Bush Intcntl 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 16, 2025.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Kentucky that are best for you.

Fly from

George Bush Intcntl

Fly to

Kentucky

Route

Depart

Return

Price

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

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

IAH - CVG

IAHCVG

Houston George Bush Intcntl

Thu 10/16

2:33 pm-5:54 pm

Nonstop2h 21m

Cincinnati Cinci./N. Kentucky

Sun 10/19

12:01 pm-1:38 pm

Nonstop2h 37m

$171

HoustonLouisville

IAH - SDF

IAHSDF

Houston George Bush Intcntl

Tue 10/7

1:09 pm-4:36 pm

1 stop26h 27m

Louisville Intl

Sat 10/11

6:58 pm-12:28 am

1 stop6h 30m

$180

HoustonCincinnati

IAH - CVG

IAHCVG

Houston George Bush Intcntl

Sat 10/11

12:35 pm-5:10 pm

1 stop27h 35m

Cincinnati Cinci./N. Kentucky

Mon 10/20

12:52 pm-10:03 pm

1 stop10h 11m

$196

HoustonLouisville

IAH - SDF

IAHSDF

Houston George Bush Intcntl

Thu 11/6

7:30 am-5:08 pm

1 stop8h 38m

Louisville Intl

Sat 11/8

10:55 am-8:33 pm

1 stop10h 38m

$205

HoustonNashville

IAH - BNA

IAHBNA

Houston George Bush Intcntl

Sat 10/11

7:30 am-9:33 am

Nonstop2h 03m

Nashville Intl

Wed 10/15

6:10 am-8:25 am

Nonstop2h 15m

$209

HoustonNashville

IAH - BNA

IAHBNA

Houston George Bush Intcntl

Thu 11/13

10:03 am-12:06 pm

Nonstop2h 03m

Nashville Intl

Sun 11/16

6:25 am-8:46 am

Nonstop2h 21m

$209

HoustonCincinnati

IAH - CVG

IAHCVG

Houston George Bush Intcntl

Wed 10/8

12:30 pm-3:56 pm

Nonstop2h 26m

Cincinnati Cinci./N. Kentucky

Sun 10/12

7:05 am-8:39 am

Nonstop2h 34m

$209

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from George Bush Intcntl to Kentucky

Have a flexible travel schedule? Discover the best time to fly to Kentucky from George Bush Intcntl 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 George Bush Intcntl Airport to Kentucky

What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Kentucky?

Currently, January is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Kentucky (average of $299). Flying from Houston George Bush Intcntl Airport 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 IAH to KY?

Find hourly flight availability from George Bush Intcntl 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 16, 2025.

When flying from Houston George Bush Intcntl Airport to Kentucky, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Houston George Bush Intcntl Airport to Kentucky

Explore weekly flight availability from George Bush Intcntl to Kentucky. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated September 16, 2025.

The most flights from IAH to USKY are scheduled on a Monday (9 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (9 on average).

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 16, 2025.
See what other customers who have flown with Delta, United Airlines, and American Airlines from Houston George Bush Intcntl Airport to Kentucky 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.
8.0
Very good

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good
8.0
Very good

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from George Bush Intcntl 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 George Bush Intcntl Airport to Kentucky?

    Airlines like Frontier, Spirit Airlines, and United Airlines fly from Houston George Bush Intcntl Airport to Kentucky in about 2h 03m. The time it takes to get you to your destination can typically vary by up to 24h 24m. Airlines will cover a distance of 655 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Houston George Bush Intcntl Airport to Kentucky one-way?

    $72 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on American Airlines and Spirit Airlines, with prices starting from $80 and $91, respectively.

  • What are the most popular routes from Houston George Bush Intcntl Airport to Kentucky?

  • What are the most reliable airlines from Houston George Bush Intcntl Airport to Kentucky?

    The top 3 most reliable airlines when flying from Houston George Bush Intcntl Airport to Kentucky are ANA (83%), United Airlines (77%) and Mesa Airlines (77%).

  • What are the cheapest flights from Houston George Bush Intcntl Airport to Kentucky?

    While on average a flight from Houston George Bush Intcntl Airport to Kentucky is generally $284, our data shows the cheapest flight currently is $149. When looking at the most popular route, (Houston George Bush Intcntl - Nashville Intl), you can expect to pay $115 for that flight.

  • Can I find deals for flights from George Bush Intcntl to Kentucky that include hotel bookings?

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

  • How can I find direct flights from George Bush Intcntl to Kentucky?

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

  • Can I find deals for business class flights from George Bush Intcntl to Kentucky?

    Yes. Cheapflights offers flight deals from George Bush Intcntl 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 George Bush Intcntl Airport to Kentucky?

    Currently, January is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Kentucky (average of $299). Flying from Houston George Bush Intcntl Airport 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for George Bush Intcntl to Kentucky

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from George Bush Intcntl to Kentucky

Discover the top 4 airlines that operate flights from George Bush Intcntl 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 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$169Average$313FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$179Average$363FlexibilityNo cancel feeOn-time71%
Spirit AirlinesCheapest$206Average$240FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$267Average$388FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.