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Cheap flights from Kentucky to Houston from $50

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 6/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
$87Allegiant Air
Mon, Jun 8 - Fri, Jun 19
Allegiant Air Logo
5:30 pm - 6:49 pm
TYS
-
HOU
2h 19mnonstop
Allegiant Air Logo
7:31 pm - 10:40 pm
HOU
-
TYS
2h 09mnonstop
$97Allegiant Air
Mon, Jun 1 - Mon, Jun 15
Multiple Airlines Logo
9:19 pm - 3:03 pm
TYS
-
IAH
18h 44m
1 stop
Multiple Airlines Logo
8:29 am - 4:15 pm
IAH
-
TYS
6h 46m
1 stop
$187Multiple Airlines
Thu, May 28 - Tue, Jun 2
Frontier Logo
8:32 pm - 12:44 am
TYS
-
IAH
29h 12m
1 stop
Frontier Logo
10:05 pm - 7:33 pm
IAH
-
TYS
20h 28m
1 stop
$191Frontier
Fri, Jun 5 - Sun, Jun 7
Multiple Airlines Logo
2:22 pm - 10:50 pm
TYS
-
IAH
33h 28m
2 stops
Multiple Airlines Logo
8:29 am - 4:15 pm
IAH
-
TYS
6h 46m
1 stop
$198Multiple Airlines
Tue, May 26 - Tue, Jun 2
Frontier Logo
8:32 pm - 1:44 pm
TYS
-
IAH
18h 12m
1 stop
Frontier Logo
10:05 pm - 7:33 pm
IAH
-
TYS
20h 28m
1 stop
$212Frontier
Fri, May 15 - Sun, May 17
Southwest Logo
5:40 pm - 7:55 pm
BNA
-
HOU
2h 15mnonstop
Southwest Logo
1:00 pm - 2:55 pm
HOU
-
BNA
1h 55mnonstop
$233Southwest
Wed, May 27 - Wed, Jun 3
Spirit Airlines Logo
10:33 am - 9:03 am
SDF
-
IAH
23h 30m
1 stop
Spirit Airlines Logo
9:58 am - 9:28 am
IAH
-
SDF
22h 30m
1 stop
$233Spirit Airlines
Thu, May 14 - Sun, May 17
Spirit Airlines Logo
1:05 pm - 10:16 pm
BNA
-
IAH
9h 11m
1 stop
Spirit Airlines Logo
11:49 am - 10:49 pm
IAH
-
BNA
11h 00m
1 stop
$234Spirit Airlines
Sat, May 23 - Wed, May 27
Southwest Logo
1:15 pm - 3:30 pm
BNA
-
HOU
2h 15mnonstop
Southwest Logo
7:20 pm - 9:15 pm
HOU
-
BNA
1h 55mnonstop
$248Southwest
Wed, May 20 - Thu, May 28

Allegiant Air flights from Kentucky to Houston

Our best Allegiant Air deals on Kentucky to Houston flight tickets
Allegiant Air
Jun 8
TYS5:30 pmKnoxville McGhee Tyson
2h 11m
HOU6:41 pmHouston Hobby
Jun 19
HOU7:44 pmHouston Hobby
2h 09m
TYS10:53 pmKnoxville McGhee Tyson
$87
Allegiant Air
Jun 1
TYS5:30 pmKnoxville McGhee Tyson
2h 19m
HOU6:49 pmHouston Hobby
Jun 15
HOU7:31 pmHouston Hobby
2h 09m
TYS10:40 pmKnoxville McGhee Tyson
$97
Allegiant Air
Jun 12
TYS5:30 pmKnoxville McGhee Tyson
2h 11m
HOU6:41 pmHouston Hobby
Jun 15
HOU7:31 pmHouston Hobby
2h 09m
TYS10:40 pmKnoxville McGhee Tyson
$115

Southwest flights from Kentucky to Houston

Our best Southwest deals on Kentucky to Houston flight tickets
Southwest
May 27
BNA5:40 pmNashville Intl
2h 15m
HOU7:55 pmHouston Hobby
Jun 3
HOU1:00 pmHouston Hobby
1h 55m
BNA2:55 pmNashville Intl
$233
Southwest
May 20
BNA1:15 pmNashville Intl
2h 15m
HOU3:30 pmHouston Hobby
May 28
HOU7:20 pmHouston Hobby
1h 55m
BNA9:15 pmNashville Intl
$248
Southwest
May 20
BNA5:45 amNashville Intl
2h 10m
HOU7:55 amHouston Hobby
May 28
HOU5:30 pmHouston Hobby
3h 35m
1 stop
BNA9:05 pmNashville Intl
$254

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 May 2, 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

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

$87

KnoxvilleHouston

TYS - HOU

TYSHOU

Knoxville McGhee Tyson

Mon 6/1

5:30 pm-6:49 pm

Nonstop2h 19m

Houston Hobby

Mon 6/15

7:31 pm-10:40 pm

Nonstop2h 09m

$97

KnoxvilleHouston

TYS - IAH

TYSIAH

Knoxville McGhee Tyson

Thu 5/28

9:19 pm-3:03 pm

1 stop18h 44m

Houston George Bush Intcntl

Tue 6/2

8:29 am-4:15 pm

1 stop6h 46m

$187

KnoxvilleHouston

TYS - IAH

TYSIAH

Knoxville McGhee Tyson

Fri 6/5

8:32 pm-12:44 am

1 stop29h 12m

Houston George Bush Intcntl

Sun 6/7

10:05 pm-7:33 pm

1 stop20h 28m

$191

KnoxvilleHouston

TYS - IAH

TYSIAH

Knoxville McGhee Tyson

Tue 5/26

2:22 pm-10:50 pm

2 stops33h 28m

Houston George Bush Intcntl

Tue 6/2

8:29 am-4:15 pm

1 stop6h 46m

$198

KnoxvilleHouston

TYS - IAH

TYSIAH

Knoxville McGhee Tyson

Fri 5/15

8:32 pm-1:44 pm

1 stop18h 12m

Houston George Bush Intcntl

Sun 5/17

10:05 pm-7:33 pm

1 stop20h 28m

$212
Quickest round-trip

NashvilleHouston

BNA - HOU

BNAHOU

Nashville Intl

Wed 5/27

5:40 pm-7:55 pm

Nonstop2h 15m

Houston Hobby

Wed 6/3

1:00 pm-2:55 pm

Nonstop1h 55m

$233

LouisvilleHouston

SDF - IAH

SDFIAH

Louisville Intl

Thu 5/14

10:33 am-9:03 am

1 stop23h 30m

Houston George Bush Intcntl

Sun 5/17

9:58 am-9:28 am

1 stop22h 30m

$233

NashvilleHouston

BNA - IAH

BNAIAH

Nashville Intl

Sat 5/23

1:05 pm-10:16 pm

1 stop9h 11m

Houston George Bush Intcntl

Wed 5/27

11:49 am-10:49 pm

1 stop11h 00m

$234

NashvilleHouston

BNA - HOU

BNAHOU

Nashville Intl

Wed 5/20

1:15 pm-3:30 pm

Nonstop2h 15m

Houston Hobby

Thu 5/28

7:20 pm-9:15 pm

Nonstop1h 55m

$248

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 February is, on average, the cheapest month to fly to Houston from Kentucky, with most prices found around $86. The month of June is another great option to travel to Houston, with average flight prices from Kentucky averaging around $91.

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 Saturday. momondo users have found tickets for Saturday departures for as low as $360. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Wednesday as prices are generally higher than usual. According to our data, the average ticket price to Houston on Wednesday is $398.

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 $557. 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 George Bush Intcntl for the best Kentucky - Houston flight prices

How far in advance should I book a flight from Kentucky 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 $374 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.

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

Frequently asked questions about flying from Kentucky to Houston

  • 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
8,640 reviews
Search Spirit Airlines flights
DeltaPriceFrom $108Free CancellationRating
7.9
8,460 reviews
Search Delta flights
American AirlinesPriceFrom $176Free CancellationRating
7.1
11,673 reviews
Search American Airlines flights
SouthwestPriceFrom $217Free CancellationRating
8.0
4,314 reviews
Search Southwest flights
United AirlinesPriceFrom $269Free CancellationRating
7.4
9,679 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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