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Cheap flights from Houston George Bush Intcntl Airport to Lexington from $118

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

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Find the cheapest flights from Houston George Bush Intcntl Airport to Lexington

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
8:00 am - 3:37 pm
IAH
-
LEX
6h 37m1 stop
American Airlines Logo
7:41 am - 11:49 am
LEX
-
IAH
5h 08m1 stop
$269American Airlines
Thu, Jan 29 - Sun, Feb 1
American Airlines Logo
6:00 am - 3:37 pm
IAH
-
LEX
8h 37m2 stops
American Airlines Logo
7:41 am - 11:49 am
LEX
-
IAH
5h 08m1 stop
$274American Airlines
Thu, Jan 29 - Sun, Feb 1
American Airlines Logo
6:00 am - 4:14 pm
IAH
-
LEX
9h 14m2 stops
American Airlines Logo
1:06 pm - 10:21 pm
LEX
-
IAH
10h 15m2 stops
$279American Airlines
Wed, Feb 11 - Sat, Feb 14
United Airlines Logo
6:20 am - 1:25 pm
IAH
-
LEX
6h 05m1 stop
United Airlines Logo
5:32 pm - 10:58 pm
LEX
-
IAH
6h 26m1 stop
$308United Airlines
Tue, Jan 20 - Fri, Jan 23
American Airlines Logo
8:00 am - 4:59 pm
IAH
-
LEX
7h 59m2 stops
American Airlines Logo
4:35 pm - 11:59 pm
LEX
-
IAH
8h 24m1 stop
$313American Airlines
Tue, Jan 20 - Fri, Jan 23
American Airlines Logo
8:00 am - 4:59 pm
IAH
-
LEX
7h 59m2 stops
American Airlines Logo
12:49 pm - 9:10 pm
LEX
-
IAH
9h 21m2 stops
$318American Airlines
Tue, Jan 20 - Fri, Jan 23
United Airlines Logo
5:00 am - 1:25 pm
IAH
-
LEX
7h 25m1 stop
United Airlines Logo
2:00 pm - 9:28 pm
LEX
-
IAH
8h 28m1 stop
$339United Airlines
Thu, Jan 22 - Mon, Jan 26
American Airlines Logo
6:00 am - 3:37 pm
IAH
-
LEX
8h 37m2 stops
American Airlines Logo
8:00 am - 5:05 pm
LEX
-
IAH
10h 05m2 stops
$378American Airlines
Thu, Jan 29 - Sun, Feb 1
American Airlines Logo
6:00 am - 3:37 pm
IAH
-
LEX
8h 37m2 stops
American Airlines Logo
8:00 am - 5:05 pm
LEX
-
IAH
10h 05m2 stops
$414American Airlines
Thu, Jan 29 - Sun, Feb 1
United Airlines Logo
7:20 am - 1:25 pm
IAH
-
LEX
5h 05m1 stop
United Airlines Logo
5:32 pm - 10:40 am
LEX
-
IAH
18h 08m1 stop
$442United Airlines
Tue, Jan 6 - Fri, Jan 9

American Airlines flights from Houston George Bush Intcntl Airport to Lexington

Our best American Airlines deals on Houston George Bush Intcntl Airport to Lexington flight tickets
American Airlines
Jan 29
IAH8:00 amHouston George Bush Intcntl
6h 37m
1 stop
LEX3:37 pmLexington Blue Grass
Feb 1
LEX7:41 amLexington Blue Grass
5h 08m
1 stop
IAH11:49 amHouston George Bush Intcntl
$269
Find similar
American Airlines
Jan 29
IAH6:00 amHouston George Bush Intcntl
8h 37m
2 stops
LEX3:37 pmLexington Blue Grass
Feb 1
LEX7:41 amLexington Blue Grass
5h 08m
1 stop
IAH11:49 amHouston George Bush Intcntl
$274
Find similar
American Airlines
Feb 11
IAH6:00 amHouston George Bush Intcntl
9h 14m
2 stops
LEX4:14 pmLexington Blue Grass
Feb 14
LEX1:06 pmLexington Blue Grass
10h 15m
2 stops
IAH10:21 pmHouston George Bush Intcntl
$279
Find similar

United Airlines flights from Houston George Bush Intcntl Airport to Lexington

Our best United Airlines deals on Houston George Bush Intcntl Airport to Lexington flight tickets
United Airlines
Jan 20
IAH6:20 amHouston George Bush Intcntl
6h 05m
1 stop
LEX1:25 pmLexington Blue Grass
Jan 23
LEX5:32 pmLexington Blue Grass
6h 26m
1 stop
IAH10:58 pmHouston George Bush Intcntl
$308
Find similar
United Airlines
Jan 22
IAH5:00 amHouston George Bush Intcntl
7h 25m
1 stop
LEX1:25 pmLexington Blue Grass
Jan 26
LEX2:00 pmLexington Blue Grass
8h 28m
1 stop
IAH9:28 pmHouston George Bush Intcntl
$339
Find similar
United Airlines
Jan 6
IAH7:20 amHouston George Bush Intcntl
5h 05m
1 stop
LEX1:25 pmLexington Blue Grass
Jan 9
LEX5:32 pmLexington Blue Grass
18h 08m
1 stop
IAH10:40 amHouston George Bush Intcntl
$442
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Houston George Bush Intcntl Airport to Lexington 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 December 23, 2025.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Lexington that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HoustonLexington

IAH - LEX

IAHLEX

Houston George Bush Intcntl

Thu 1/29

8:00 am-3:37 pm

1 stop6h 37m

Lexington Blue Grass

Sun 2/1

7:41 am-11:49 am

1 stop5h 08m

$269

HoustonLexington

IAH - LEX

IAHLEX

Houston George Bush Intcntl

Thu 1/29

6:00 am-3:37 pm

2 stops8h 37m

Lexington Blue Grass

Sun 2/1

7:41 am-11:49 am

1 stop5h 08m

$274

HoustonLexington

IAH - LEX

IAHLEX

Houston George Bush Intcntl

Wed 2/11

6:00 am-4:14 pm

2 stops9h 14m

Lexington Blue Grass

Sat 2/14

1:06 pm-10:21 pm

2 stops10h 15m

$279

HoustonLexington

IAH - LEX

IAHLEX

Houston George Bush Intcntl

Tue 1/20

6:20 am-1:25 pm

1 stop6h 05m

Lexington Blue Grass

Fri 1/23

5:32 pm-10:58 pm

1 stop6h 26m

$308

HoustonLexington

IAH - LEX

IAHLEX

Houston George Bush Intcntl

Tue 1/20

8:00 am-4:59 pm

2 stops7h 59m

Lexington Blue Grass

Fri 1/23

4:35 pm-11:59 pm

1 stop8h 24m

$313

HoustonLexington

IAH - LEX

IAHLEX

Houston George Bush Intcntl

Tue 1/20

8:00 am-4:59 pm

2 stops7h 59m

Lexington Blue Grass

Fri 1/23

12:49 pm-9:10 pm

2 stops9h 21m

$318

HoustonLexington

IAH - LEX

IAHLEX

Houston George Bush Intcntl

Thu 1/22

5:00 am-1:25 pm

1 stop7h 25m

Lexington Blue Grass

Mon 1/26

2:00 pm-9:28 pm

1 stop8h 28m

$339

HoustonLexington

IAH - LEX

IAHLEX

Houston George Bush Intcntl

Thu 1/29

6:00 am-3:37 pm

2 stops8h 37m

Lexington Blue Grass

Sun 2/1

8:00 am-5:05 pm

2 stops10h 05m

$378

HoustonLexington

IAH - LEX

IAHLEX

Houston George Bush Intcntl

Thu 1/29

6:00 am-3:37 pm

2 stops8h 37m

Lexington Blue Grass

Sun 2/1

8:00 am-5:05 pm

2 stops10h 05m

$414

HoustonLexington

IAH - LEX

IAHLEX

Houston George Bush Intcntl

Tue 1/6

7:20 am-1:25 pm

1 stop5h 05m

Lexington Blue Grass

Fri 1/9

5:32 pm-10:40 am

1 stop18h 08m

$442

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 Lexington from

How to get the cheapest flight ticket from Houston George Bush Intcntl Airport to Lexington

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 day to depart on your flight to Lexington?

On average, the least expensive day to fly to Lexington from Houston George Bush Intcntl Airport is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $309. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from Houston George Bush Intcntl Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $523.

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

The cheapest time of day to fly to Lexington is in the afternoon when flights can be purchased for as low as $326. Try not to purchase tickets in the evening because they tend to be around $443. Of course, these prices can vary depending on the time of year and what airport you fly to.

How have Houston George Bush Intcntl Airport to Lexington flight prices changed over time?

As of December 2025, prices for Houston George Bush Intcntl Airport to Lexington flights are approximately 105% more expensive when compared to flights at the same time last year.

When to book flights from Houston George Bush Intcntl Airport to Lexington

Are you open to changing your travel dates? Check out the ideal times to fly from Houston George Bush Intcntl Airport to Lexington according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Houston George Bush Intcntl Airport to Lexington (IAH to LEX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Houston George Bush Intcntl Airport to Lexington

Fastest flight time

4h 28m

Direct flights

None
The fastest flight from Houston George Bush Intcntl Airport to Lexington takes 4h 28m
There are no direct flights from Houston George Bush Intcntl Airport to Lexington. There are no popular flight routes from Houston George Bush Intcntl Airport to Lexington.
Search flight deals

  • How far is Houston George Bush Intcntl to Lexington Blue Grass by plane?

    A flight from Houston George Bush Intcntl to Lexington Blue Grass will travel around 831.9 mi. In terms of flight time, this usually takes a little over 4h 28m.

  • When did momondo last update prices for flights from Houston George Bush Intcntl Airport to Lexington Blue Grass Airport?

    Prices for flights from Houston George Bush Intcntl Airport to Lexington Blue Grass Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Houston George Bush Intcntl Airport to Lexington Blue Grass Airport?

  • How old do you have to be to fly from Houston George Bush Intcntl Airport to Lexington Blue Grass Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Houston George Bush Intcntl Airport to Lexington Blue Grass Airport.

  • What documentation or ID do you need to fly to Lexington Blue Grass Airport?

    The travel and health documents you'll need for your trip to Lexington Blue Grass Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Lexington Blue Grass Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Houston George Bush Intcntl Airport to Lexington?

Best airlines flying from Houston George Bush Intcntl Airport to Lexington

Compare and see reviews for airlines that fly from Houston George Bush Intcntl Airport to Lexington with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $164Free CancellationRating
7.2
11,054 reviews
Search American Airlines flights
DeltaPriceFrom $248Free CancellationRating
7.9
8,014 reviews
Search Delta flights

Traveling to a place near Lexington?

Book flights to Lexington if you plan to visit one of these locations
Richmond
Somerset
Georgetown
Danville
Frankfort
Winchester
Berea
Carlisle
Versailles

Why use momondo?

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

Finding the right flight to Lexington from Houston is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Lexington quick and easy, saving you time and money.

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

Yes. momondo allows you to filter the results for Houston to Lexington flights to just show those with flexible booking policies.

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

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 Houston to Lexington.

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

Yes. momondo can track prices for Houston to Lexington 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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