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Cheap flights from Kentucky to Houston from $65

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Kentucky to Houston departing on 4/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Kentucky to Houston

Cheap round-trip flights

Enter your travel dates to find the best prices.
Allegiant Air Logo
5:30 pm - 6:41 pm
TYS
-
HOU
2h 11mnonstop
Allegiant Air Logo
7:44 pm - 10:53 pm
HOU
-
TYS
2h 09mnonstop
$124Allegiant Air
Mon, Jun 8 - Fri, Jun 19
Allegiant Air Logo
5:32 pm - 6:49 pm
TYS
-
HOU
2h 17mnonstop
Allegiant Air Logo
7:39 pm - 10:48 pm
HOU
-
TYS
2h 09mnonstop
$138Allegiant Air
Fri, Jul 17 - Mon, Jul 27
American Airlines Logo
6:54 pm - 11:47 pm
TYS
-
HOU
5h 53m
1 stop
American Airlines Logo
6:01 am - 12:30 pm
HOU
-
TYS
5h 29m
1 stop
$189American Airlines
Thu, Apr 9 - Wed, Apr 15
American Airlines Logo
6:54 pm - 11:59 pm
TYS
-
IAH
6h 05m
1 stop
American Airlines Logo
6:00 am - 12:30 pm
IAH
-
TYS
5h 30m
1 stop
$189American Airlines
Thu, Apr 9 - Wed, Apr 15
Frontier Logo
8:32 pm - 12:44 am
TYS
-
IAH
29h 12m
1 stop
Frontier Logo
5:40 pm - 7:33 pm
IAH
-
TYS
24h 53m
1 stop
$191Frontier
Fri, May 8 - Sun, May 10
Multiple Airlines Logo
7:48 pm - 5:41 pm
SDF
-
IAH
22h 53m
1 stop
Multiple Airlines Logo
12:16 pm - 6:58 pm
IAH
-
SDF
29h 42m
1 stop
$214Multiple Airlines
Fri, Apr 24 - Thu, Apr 30
Spirit Airlines Logo
3:33 pm - 11:59 pm
SDF
-
IAH
9h 26m
1 stop
Spirit Airlines Logo
5:45 am - 2:33 pm
IAH
-
SDF
7h 48m
1 stop
$215Spirit Airlines
Thu, Mar 26 - Thu, Apr 2
Multiple Airlines Logo
7:48 pm - 10:47 pm
SDF
-
IAH
27h 59m
1 stop
Multiple Airlines Logo
6:00 am - 5:04 pm
IAH
-
SDF
10h 04m
1 stop
$216Multiple Airlines
Fri, Apr 17 - Mon, Apr 20
Frontier Logo
1:20 pm - 8:20 pm
CVG
-
IAH
8h 00m
1 stop
Frontier Logo
7:00 am - 2:22 pm
IAH
-
CVG
6h 22m
1 stop
$225Frontier
Mon, Mar 30 - Wed, Apr 8
Spirit Airlines Logo
12:09 pm - 8:52 pm
SDF
-
IAH
9h 43m
1 stop
Spirit Airlines Logo
5:45 am - 2:33 pm
IAH
-
SDF
7h 48m
1 stop
$235Spirit Airlines
Wed, Mar 25 - Thu, Apr 2

American Airlines flights from Kentucky to Houston

Our best American Airlines deals on Kentucky to Houston flight tickets
American Airlines
Apr 9
TYS6:54 pmKnoxville McGhee Tyson
5h 53m
1 stop
HOU11:47 pmHouston Hobby
Apr 15
HOU6:01 amHouston Hobby
5h 29m
1 stop
TYS12:30 pmKnoxville McGhee Tyson
$189
American Airlines
Apr 9
TYS6:54 pmKnoxville McGhee Tyson
5h 53m
1 stop
HOU11:47 pmHouston Hobby
Apr 15
HOU6:01 amHouston Hobby
5h 29m
1 stop
TYS12:30 pmKnoxville McGhee Tyson
$209
American Airlines
May 1
CVG5:23 pmCincinnati Cinci./N. Kentucky
7h 24m
1 stop
HOU11:47 pmHouston Hobby
May 4
HOU6:01 amHouston Hobby
4h 46m
1 stop
CVG11:47 amCincinnati Cinci./N. Kentucky
$229

Southwest flights from Kentucky to Houston

Our best Southwest deals on Kentucky to Houston flight tickets
Southwest
Apr 8
TYS5:50 pmKnoxville McGhee Tyson
6h 00m
1 stop
HOU10:50 pmHouston Hobby
Apr 15
HOU1:00 pmHouston Hobby
5h 40m
1 stop
TYS7:40 pmKnoxville McGhee Tyson
$249
Southwest
Apr 8
TYS7:05 amKnoxville McGhee Tyson
7h 55m
2 stops
HOU2:00 pmHouston Hobby
Apr 15
HOU1:00 pmHouston Hobby
5h 40m
1 stop
TYS7:40 pmKnoxville McGhee Tyson
$254
Southwest
Apr 7
TYS2:55 pmKnoxville McGhee Tyson
6h 25m
1 stop
HOU8:20 pmHouston Hobby
Apr 26
HOU6:10 amHouston Hobby
8h 05m
1 stop
TYS3:15 pmKnoxville McGhee Tyson
$259

momondo 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, momondo users made 832,500 searches. Data last updated March 15, 2026.
Use the filters below to find and compare flights from Kentucky to Houston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

KnoxvilleHouston

TYS - HOU

TYSHOU

Knoxville McGhee Tyson

Mon 6/8

5:30 pm-6:41 pm

Nonstop2h 11m

Houston Hobby

Fri 6/19

7:44 pm-10:53 pm

Nonstop2h 09m

$124

KnoxvilleHouston

TYS - HOU

TYSHOU

Knoxville McGhee Tyson

Fri 7/17

5:32 pm-6:49 pm

Nonstop2h 17m

Houston Hobby

Mon 7/27

7:39 pm-10:48 pm

Nonstop2h 09m

$138

KnoxvilleHouston

TYS - HOU

TYSHOU

Knoxville McGhee Tyson

Thu 4/9

6:54 pm-11:47 pm

1 stop5h 53m

Houston Hobby

Wed 4/15

6:01 am-12:30 pm

1 stop5h 29m

$189

KnoxvilleHouston

TYS - IAH

TYSIAH

Knoxville McGhee Tyson

Thu 4/9

6:54 pm-11:59 pm

1 stop6h 05m

Houston George Bush Intcntl

Wed 4/15

6:00 am-12:30 pm

1 stop5h 30m

$189

KnoxvilleHouston

TYS - IAH

TYSIAH

Knoxville McGhee Tyson

Fri 5/8

8:32 pm-12:44 am

1 stop29h 12m

Houston George Bush Intcntl

Sun 5/10

5:40 pm-7:33 pm

1 stop24h 53m

$191

LouisvilleHouston

SDF - IAH

SDFIAH

Louisville Intl

Fri 4/24

7:48 pm-5:41 pm

1 stop22h 53m

Houston George Bush Intcntl

Thu 4/30

12:16 pm-6:58 pm

1 stop29h 42m

$214

LouisvilleHouston

SDF - IAH

SDFIAH

Louisville Intl

Thu 3/26

3:33 pm-11:59 pm

1 stop9h 26m

Houston George Bush Intcntl

Thu 4/2

5:45 am-2:33 pm

1 stop7h 48m

$215

LouisvilleHouston

SDF - IAH

SDFIAH

Louisville Intl

Fri 4/17

7:48 pm-10:47 pm

1 stop27h 59m

Houston George Bush Intcntl

Mon 4/20

6:00 am-5:04 pm

1 stop10h 04m

$216

CincinnatiHouston

CVG - IAH

CVGIAH

Cincinnati Cinci./N. Kentucky

Mon 3/30

1:20 pm-8:20 pm

1 stop8h 00m

Houston George Bush Intcntl

Wed 4/8

7:00 am-2:22 pm

1 stop6h 22m

$225

LouisvilleHouston

SDF - IAH

SDFIAH

Louisville Intl

Wed 3/25

12:09 pm-8:52 pm

1 stop9h 43m

Houston George Bush Intcntl

Thu 4/2

5:45 am-2:33 pm

1 stop7h 48m

$235

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Houston from

How to get the cheapest flight ticket from Kentucky to Houston

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Houston?

The month of May is, on average, the cheapest month to fly to Houston from Kentucky, with most prices found around $311. The month of August is another great option to travel to Houston, with average flight prices from Kentucky averaging around $316.

What is the cheapest day to depart on your flight to Houston?

On average, the least expensive day to fly to Houston from Kentucky is on a Sunday. momondo users have found tickets for Sunday departures for as low as $342. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to Houston on Monday is $434.

What is the cheapest time of day to depart on your flight to Houston?

Our data shows that the cheapest Kentucky to Houston flights are usually those with departure times at noon. Our users have found flights to Houston at noon for as low as $358. Try not to purchase tickets in the afternoon because they tend to be around $595. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Kentucky to Houston flight route?

Fly from Louisville Intl to Houston Hobby for the best Kentucky - Houston flight prices

How far in advance should I book a flight to Houston?

You are more likely to see cheaper flights to Houston from Kentucky when booking weeks ahead of your departure date. In general, you can expect to find flights to Houston for around $365 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Houston from Kentucky for as low as $255 on momondo.

What cabin class options are available on Kentucky to Houston flights?

There are 4 cabin classes available to choose from on Kentucky to Houston flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Kentucky to Houston flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Kentucky to Houston

Fastest flight time

2h 00m

Direct flights

Every day

Airports in Houston

2 airports
The fastest flight from Kentucky to Houston takes 2h 00m
Direct flights go from Kentucky to Houston every day.
There are 2 airports in Houston. From Kentucky there are direct flights to Houston George Bush Intcntl (IAH), Houston Hobby (HOU).
Search flight deals

  • When did momondo last update prices for flights from Kentucky to Houston?

    Prices for flights from Kentucky to Houston were last updated today.

  • How many operators does momondo search for flights from Kentucky to Houston?

  • How old do you have to be to fly from Kentucky to Houston?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Kentucky to Houston.

  • What documentation or ID do you need to fly to Houston?

    The travel and health documents required for your trip to Houston can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Houston. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Kentucky to Houston

Compare and see reviews for airlines that fly from Kentucky to Houston with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $104Free CancellationRating
6.3
8,516 reviews
Search Spirit Airlines flights
DeltaPriceFrom $108Free CancellationRating
7.9
8,293 reviews
Search Delta flights
SouthwestPriceFrom $219Free CancellationRating
8.0
4,318 reviews
Search Southwest flights
American AirlinesPriceFrom $248Free CancellationRating
7.1
11,472 reviews
Search American Airlines flights
United AirlinesPriceFrom $261Free CancellationRating
7.4
9,427 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Kentucky to Houston?

It is quick and easy to find Kentucky to Houston flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Houston that suits you.

Can I find flights from Kentucky to Houston with flexible booking policies on momondo?

All flight searches from Kentucky to Houston on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Kentucky to Houston?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Kentucky to Houston.

I’m not ready to book a flight from Kentucky to Houston right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Kentucky to Houston flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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