Cheap flights from Kentucky (KY) to Houston (IAH)

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How to find the cheapest flight from
Kentucky to Houston (IAH)

All the information you need to plan the best null to IAH flight in 2021: compare Kentucky to Houston flight prices with the expected peak season, weather and rainfall in Houston.
When is the cheapest time to fly from Kentucky to Houston (KY - HO1)?

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.

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

To save on the cost of your flight from Kentucky to Houston, book at least 31 days before your planned departure. Booking around this time can save you about 99% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $337 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $520.

What is the cheapest month to fly from Kentucky to Houston?

The best pricing can be found in the month of July. Prices to Houston from Kentucky average $238. You can even find prices in July for less than $238, as users have found deals to Houston from as low as $129. The month of May appears to be one of the more expensive times to travel to Houston from Kentucky. Flying in the targeted month can save you up to 22%.

Cheap flights from Kentucky to Houston in October, November 2021

The best prices found for Kentucky to IAH flights for October, November
19 Nov - 22 Nov
$58pp
LEX
Lexington Blue Grass
Allegiant Air
Non-Stop
HOU
Houston Hobby
HOU
Houston Hobby
Allegiant Air
Non-Stop
LEX
Lexington Blue Grass
19 Nov - 22 Nov
$62pp
LEX
Lexington Blue Grass
Allegiant Air
Non-Stop
HOU
Houston Hobby
HOU
Houston Hobby
Allegiant Air
Non-Stop
LEX
Lexington Blue Grass
28 Oct - 31 Oct
$67pp
LEX
Lexington Blue Grass
Allegiant Air
Non-Stop
HOU
Houston Hobby
HOU
Houston Hobby
Allegiant Air
Non-Stop
LEX
Lexington Blue Grass

Kentucky to Houston 2021 flight deals

Cheap flights to Houston from Kentucky found for this year
19 Nov - 22 Nov
$58pp
LEX
Lexington Blue Grass
Allegiant Air
Non-Stop
HOU
Houston Hobby
HOU
Houston Hobby
Allegiant Air
Non-Stop
LEX
Lexington Blue Grass
19 Nov - 22 Nov
$62pp
LEX
Lexington Blue Grass
Allegiant Air
Non-Stop
HOU
Houston Hobby
HOU
Houston Hobby
Allegiant Air
Non-Stop
LEX
Lexington Blue Grass
28 Oct - 31 Oct
$67pp
LEX
Lexington Blue Grass
Allegiant Air
Non-Stop
HOU
Houston Hobby
HOU
Houston Hobby
Allegiant Air
Non-Stop
LEX
Lexington Blue Grass

Non-stop flights to Houston from Kentucky

Save time with Kentucky to Houston direct flight deals
19 Nov - 22 Nov
$58pp
LEX
Lexington Blue Grass
Allegiant Air
Non-Stop
HOU
Houston Hobby
HOU
Houston Hobby
Allegiant Air
Non-Stop
LEX
Lexington Blue Grass
19 Nov - 22 Nov
$62pp
LEX
Lexington Blue Grass
Allegiant Air
Non-Stop
HOU
Houston Hobby
HOU
Houston Hobby
Allegiant Air
Non-Stop
LEX
Lexington Blue Grass
18 Feb - 21 Feb
$99pp
LEX
Lexington Blue Grass
Allegiant Air
Non-Stop
HOU
Houston Hobby
HOU
Houston Hobby
Allegiant Air
Non-Stop
LEX
Lexington Blue Grass

Last minute flights from Kentucky to Houston

Late deals on round-trip flights to Houston from Kentucky, departing today and this week
28 Oct - 31 Oct
$67pp
LEX
Lexington Blue Grass
Allegiant Air
Non-Stop
HOU
Houston Hobby
HOU
Houston Hobby
Allegiant Air
Non-Stop
LEX
Lexington Blue Grass
29 Oct - 31 Oct
$143pp
SDF
Louisville Standiford Field
Multiple Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Spirit Airlines
 
1 STOP
SDF
Louisville Standiford Field
29 Oct - 1 Nov
$144pp
SDF
Louisville Standiford Field
Spirit Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Spirit Airlines
 
1 STOP
SDF
Louisville Standiford Field

One-way flights to Houston from Kentucky

The cheapest one-way flights from Kentucky to Houston
2:00 am - 3:40 am
United Airlines
Nonstop
2h 40m
SDF - IAH
United Airlines
$138
United
1:00 am - 10:34 am
American Airlines
2 Stops
10h 34m
SDF - IAH
American Airlines
9:50 am - 6:50 am
Spirit Airlines
3 Stops
22h 00m
SDF - IAH
Spirit Airlines
$155
Gotogate

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Kentucky</span> to <span class="emphasized">Houston</span> flights.

Flight FAQs

From Kentucky to Houston

Which airlines flying from Kentucky to Houston have flexible cancellations due to COVID-19?

Some of the carriers operating flights from Kentucky to Houston that may be offering flexible cancellation policies are United Airlines, American Airlines, and Delta. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Can I find flights from Kentucky to Houston for under $100 on Cheapflights?

Yes, there are multiple flights from Kentucky to Houston for under $100. The cheapest flight booked recently is on Allegiant Air for just $58, but on average you can expect to pay $102.

Are there nonstop flights from Kentucky to Houston for under $100 on Cheapflights?

Cheapflights has at least 20 direct flights from Kentucky to Houston under $100. A good price for a nonstop flight from Kentucky to Houston is less than $343.

Are there last-minute flights available from Kentucky to Houston for under $100?

There are currently 20+ open flights from Kentucky to Houston within the next 7 days for less than $100.

How popular is this Kentucky to Houston flight route?

This flight path from Kentucky to Houston was viewed by 14 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

What are the cheapest airlines to fly from Kentucky to Houston one-way?

For one-way options, check prices for Spirit Airlines. According to our data, you can fly for as low as $53. Users have also found prices from $130 and $138 on American Airlines and United Airlines, respectively.

What are the cheapest flights from Kentucky to Houston?

While on average a flight from Kentucky to Houston is generally $347, our data shows the cheapest flight currently is $88. When looking at the most popular route, (Louisville Standiford Field - Houston Hobby), you can expect to pay $76 for that flight.

What are the most popular routes from Kentucky to Houston?

Most travelers choose Louisville Standiford Field - Houston Hobby, Louisville Standiford Field - Houston George Bush Intcntl or Lexington Blue Grass - Houston George Bush Intcntl when deciding on the best route from Kentucky to Houston.

What are the most reliable airlines from Kentucky to Houston?

Consider ANA (93%), SkyWest Airlines (90%) or Copa Airlines (88%) when booking your flight. These represent the most reliable airlines when flying from Kentucky to Houston.

What are the most popular airlines that fly from Kentucky to Houston?

American Airlines, Delta and Frontier are the most popular airlines when flying from Kentucky to Houston.

COVID Restrictions

View COVID Travel Restrictions for Houston, TX

Do I need a COVID test to fly to Houston from Kentucky?

Information is based on travel restrictions for travel to Houston within the United States

Most visitors from Kentucky need to provide a negative COVID-19 test result and/or quarantine to enter Houston.

COVID-19 testing requirements
Visitors from Kentucky must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Houston.

Quarantine requirements
Visitors from Kentucky are not required to quarantine after entering Houston.

Do I need a test to fly back to Kentucky from Houston?

Returning to Kentucky from Houston

COVID-19 testing requirements
Visitors from Houston must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Kentucky.

Quarantine requirements
Visitors from Houston are not required to quarantine after entering Kentucky.

Hide COVID Travel Restrictions for Houston, TX

Departure points for flights from Kentucky to Houston

Select to see more specific information for flights to Houston from all departure points in Kentucky.

Destination information for Houston

Things to know before you go - useful duration and weather info for your trip from Kentucky to Houston.
Flight duration from Kentucky to Houston
2h 13m
Average temperature for October in Houston
77.0 °F

Airports servicing

Owensboro (OWB)
Paducah (PAH)
Louisville Standiford Field (SDF)

Airports servicing Houston

Top 4 airlines flying from Kentucky to Houston

The chart below displays the airlines Cheapflights users traveling from Kentucky to Houston choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
American Airlines
$111 $308 No cancel fee 71%
Delta
$112 $300 No cancel fee N/A
Frontier
$127 $348 No cancel fee 62%
United Airlines
$150 $320 No cancel fee 69%
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