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George Bush Intcntl

$100+ Cheap flights from Lexington (LEX) to George Bush Intcntl (IAH)

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 1/1. Fares are subject to change and may not be available on all flights or dates of travel.
LEX — IAH
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Lexington to George Bush Intcntl

Discover tips and strategies to find the most affordable flight options for your journey from Lexington (LEX) to George Bush Intcntl (IAH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 11, 2025.

Round-trip from

$224
(American Airlines)

One-way from

$100
(American Airlines)

Popular in

March

Cheapest in

July

Average price

$318
From Lexington Blue Grass to Houston George Bush Intcntl
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One-way flight from Lexington Blue Grass to Houston George Bush Intcntl
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Highest demand for flights based on searches. 16% potential increase in price ($64 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Lexington to George Bush Intcntl

Cheapest flights from Lexington to George Bush Intcntl
Explore the most affordable flight options available from Lexington to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This American Airlines deal was found by Cheapflights users on 9/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/211:09 amLEX - IAH
1 stop6h 05mAmerican Airlines
Sat 10/45:00 amIAH - LEX
1 stop6h 00mAmerican Airlines
Deal found 9/10$249
This American Airlines deal was found by Cheapflights users on 9/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/233:36 pmLEX - IAH
1 stop7h 24mAmerican Airlines
Sat 9/277:42 amIAH - LEX
1 stop7h 29mAmerican Airlines
Deal found 9/10$269
This American Airlines deal was found by Cheapflights users on 9/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/107:47 amLEX - IAH
1 stop7h 15mAmerican Airlines
Fri 9/126:35 pmIAH - LEX
1 stop4h 51mAmerican Airlines
Deal found 9/9$279
This American Airlines deal was found by Cheapflights users on 9/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/37:18 pmLEX - IAH
1 stop5h 43mAmerican Airlines
Wed 11/510:43 amIAH - LEX
2 stops6h 45mAmerican Airlines
Deal found 9/10$284
This American Airlines deal was found by Cheapflights users on 9/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/411:21 amLEX - IAH
2 stops9h 03mAmerican Airlines
Wed 11/510:43 amIAH - LEX
2 stops6h 45mAmerican Airlines
Deal found 9/9$289
This Kiwi.com deal was found by Cheapflights users on 9/11. 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.
Fri 10/179:49 pmLEX - IAH
2 stops26h 36mMultiple Airlines
Thu 10/236:00 amIAH - LEX
1 stop11h 35mMultiple Airlines
Deal found 9/11$294
This United Airlines deal was found by Cheapflights users on 9/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/251:57 pmLEX - IAH
1 stop8h 31mUnited Airlines
Tue 12/305:00 amIAH - LEX
1 stop7h 16mUnited Airlines
Deal found 9/11$303
This American Airlines deal was found by Cheapflights users on 9/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/107:19 pmLEX - IAH
1 stop5h 24mAmerican Airlines
Sun 10/125:00 amIAH - LEX
1 stop5h 41mAmerican Airlines
Deal found 9/9$309
This United Airlines deal was found by Cheapflights users on 9/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/135:47 pmLEX - IAH
1 stop7h 12mUnited Airlines
Sun 12/215:00 amIAH - LEX
1 stop7h 16mUnited Airlines
Deal found 9/10$319
This United Airlines deal was found by Cheapflights users on 9/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/267:33 pmLEX - IAH
1 stop5h 26mUnited Airlines
Tue 9/306:30 amIAH - LEX
1 stop8h 18mUnited Airlines
Deal found 9/9$324
This American Airlines deal was found by Cheapflights users on 9/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2511:00 amLEX - IAH
2 stops8h 45mAmerican Airlines
Tue 12/306:00 amIAH - LEX
1 stop6h 25mAmerican Airlines
Deal found 9/11$334

Cheapflights Fare Finder

 
Customize your flight search to find flights from Lexington to George Bush Intcntl 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 11, 2025.
Use the filters below to find and compare flights from Lexington to Houston George Bush Intcntl Airport that are best for you.

Fly from

Lexington

Fly to

George Bush Intcntl

Route

Depart

Return

Price

LexingtonHouston

LEX - IAH

LEXIAH

Lexington Blue Grass

Thu 1/1

7:20 pm-11:50 pm

1 stop5h 30m

Houston George Bush Intcntl

Wed 1/7

4:17 pm-11:57 pm

1 stop6h 40m

$224

LexingtonHouston

LEX - IAH

LEXIAH

Lexington Blue Grass

Tue 10/7

6:01 pm-11:59 pm

1 stop6h 58m

Houston George Bush Intcntl

Sun 10/12

6:30 am-1:34 pm

1 stop6h 04m

$249

LexingtonHouston

LEX - IAH

LEXIAH

Lexington Blue Grass

Sat 10/4

5:48 pm-11:23 pm

1 stop6h 35m

Houston George Bush Intcntl

Mon 10/6

6:09 pm-12:04 am

1 stop4h 55m

$249

LexingtonHouston

LEX - IAH

LEXIAH

Lexington Blue Grass

Tue 9/30

3:36 pm-7:40 pm

1 stop5h 04m

Houston George Bush Intcntl

Sat 10/4

6:01 am-12:00 pm

1 stop4h 59m

$249

LexingtonHouston

LEX - IAH

LEXIAH

Lexington Blue Grass

Thu 10/2

11:09 am-4:14 pm

1 stop6h 05m

Houston George Bush Intcntl

Sat 10/4

5:00 am-12:00 pm

1 stop6h 00m

$249

LexingtonHouston

LEX - IAH

LEXIAH

Lexington Blue Grass

Tue 2/24

7:45 pm-11:59 pm

1 stop5h 14m

Houston George Bush Intcntl

Sat 2/28

9:40 am-5:10 pm

1 stop6h 30m

$274

LexingtonHouston

LEX - IAH

LEXIAH

Lexington Blue Grass

Tue 11/4

5:57 pm-11:59 pm

1 stop7h 02m

Houston George Bush Intcntl

Wed 11/5

6:09 pm-12:05 am

1 stop4h 56m

$279

LexingtonHouston

LEX - IAH

LEXIAH

Lexington Blue Grass

Wed 10/8

2:21 pm-7:03 pm

1 stop5h 42m

Houston George Bush Intcntl

Sun 10/12

5:00 am-11:41 am

1 stop5h 41m

$279

LexingtonHouston

LEX - IAH

LEXIAH

Lexington Blue Grass

Mon 11/3

7:18 pm-12:01 am

1 stop5h 43m

Houston George Bush Intcntl

Wed 11/5

8:05 am-1:31 pm

1 stop4h 26m

$279

LexingtonHouston

LEX - IAH

LEXIAH

Lexington Blue Grass

Tue 11/4

6:40 am-11:03 am

1 stop5h 23m

Houston George Bush Intcntl

Wed 11/5

2:24 pm-9:56 pm

1 stop6h 32m

$279

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 19 results
1
2

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

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

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

Currently, August is the cheapest month in which you can book a flight from Lexington to Houston George Bush Intcntl Airport (average of $241). Flying from Lexington to Houston George Bush Intcntl Airport in March is currently the most expensive (average of $339). 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 LEX to IAH?

Find hourly flight availability from Lexington to George Bush Intcntl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

It’s optimal to fly from Lexington to Houston George Bush Intcntl Airport in the afternoon. By choosing this option you can save up to 12% on the cost of your flight, compared to a flight in the morning.

Reviews of airlines servicing George Bush Intcntl

Get insights into the airlines that provide service to George Bush Intcntl. 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 George Bush Intcntl. Reviews last updated September 11, 2025.
Read reviews from past customers who have flown Delta and American Airlines from Lexington to Houston George Bush Intcntl Airport. 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.
Delta
8.0
Very good
7,960 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

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!
Delta
8.0
Very good
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

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!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,960 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

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 Lexington to George Bush Intcntl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Lexington to Houston George Bush Intcntl?

    Lexington Blue Grass (LEX), located 5.6 mi from the city center, is the airport you fly out of when you book flights from Lexington to Houston George Bush Intcntl. 2 airlines have flights from Blue Grass to Houston George Bush Intcntl on a regular basis. Booking flights from Lexington Blue Grass to Houston George Bush Intcntl should not be difficult; the airport handles an average of 0 outbound flights to Houston George Bush Intcntl per day.

  • How long is the flight from Lexington to Houston George Bush Intcntl Airport?

    American Airlines, United Airlines, and Delta can get you from Lexington to Houston George Bush Intcntl Airport in just under 5h 30m. Your travel time can differ by up to 1h 28m. The distance between Lexington and Houston George Bush Intcntl Airport is about 827 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Lexington to Houston George Bush Intcntl Airport round-trip?

    Our cheapest airline available from Lexington to Houston George Bush Intcntl Airport is American Airlines. Our recent data shows that you can find tickets from as low as $238 on this airline. An additional option worth looking into is Delta, starting at $248. American Airlines is priced at 27% lower than the current average price of a flight leaving 3 months from now.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Lexington to Houston George Bush Intcntl Airport (average of $241). Flying from Lexington to Houston George Bush Intcntl Airport in March is currently the most expensive (average of $339). 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

Traveling to a place near Houston George Bush Intcntl Airport?

Book flights to Houston George Bush Intcntl Airport if you plan to visit one of these locations
Montgomery
Spring
Jersey Village
Humble
The Woodlands
Conroe
Tomball
Katy
Cypress

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Top 2 airlines flying from Lexington to George Bush Intcntl

Discover the top 2 airlines that operate flights from Lexington to George Bush Intcntl. 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 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$238Average$283FlexibilityNo cancel feeOn-time71%
DeltaCheapest$248Average$308FlexibilityNo cancel feeOn-timeN/A

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