HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
George Bush Intcntl

$96+ Cheap flights from Allentown (ABE) 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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — IAH
oct. 11 — oct. 181
sáb. 10/11
sáb. 10/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Allentown to George Bush Intcntl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Allentown to George Bush Intcntl

Discover tips and strategies to find the most affordable flight options for your journey from Allentown (ABE) 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 septiembre 11, 2025.

Round-trip from

$185
(Kiwi.com)

One-way from

$96
(Kiwi.com)

Popular in

May

Cheapest in

July

Average price

$316
From Allentown-Bethlehem to Houston George Bush Intcntl
Search Deals
One-way flight from Allentown-Bethlehem to Houston George Bush Intcntl
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($57 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Allentown to George Bush Intcntl

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

This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/66:00 amABE - IAH
1 stop29h 47mMultiple Airlines
jue. 10/168:37 pmIAH - ABE
1 stop25h 34mMultiple Airlines
Deal found 9/9$185
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/106:15 amABE - IAH
1 stop29h 32mMultiple Airlines
jue. 10/168:37 pmIAH - ABE
1 stop25h 34mMultiple Airlines
Deal found 9/9$197
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/89:14 pmABE - IAH
1 stop14h 33mMultiple Airlines
jue. 10/168:37 pmIAH - ABE
1 stop25h 34mMultiple Airlines
Deal found 9/9$200
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/66:00 amABE - IAH
1 stop29h 47mMultiple Airlines
lun. 10/138:37 pmIAH - ABE
1 stop11h 49mMultiple Airlines
Deal found 9/9$203
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/106:15 amABE - IAH
1 stop29h 32mMultiple Airlines
lun. 10/138:37 pmIAH - ABE
1 stop11h 49mMultiple Airlines
Deal found 9/9$215
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/89:14 pmABE - IAH
1 stop14h 33mMultiple Airlines
lun. 10/138:37 pmIAH - ABE
1 stop11h 49mMultiple Airlines
Deal found 9/9$218
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/164:32 pmABE - IAH
1 stop17h 01mMultiple Airlines
dom. 10/198:37 pmIAH - ABE
1 stop26h 00mMultiple Airlines
Deal found 9/9$236
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/89:14 pmABE - IAH
1 stop14h 33mMultiple Airlines
mar. 10/148:37 pmIAH - ABE
1 stop22h 47mMultiple Airlines
Deal found 9/9$237
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/89:14 pmABE - IAH
1 stop14h 33mMultiple Airlines
mié. 10/157:30 pmIAH - ABE
1 stop12h 56mMultiple Airlines
Deal found 9/9$242
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/61:07 pmABE - IAH
1 stop22h 40mMultiple Airlines
mié. 10/157:30 pmIAH - ABE
1 stop12h 56mMultiple Airlines
Deal found 9/9$244
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/3012:44 pmABE - IAH
1 stop12h 44mMultiple Airlines
sáb. 11/810:13 amIAH - ABE
1 stop24h 35mMultiple Airlines
Deal found 9/10$249

Cheapflights Fare Finder

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

Fly from

Allentown

Fly to

George Bush Intcntl

Route

Depart

Return

Price

AllentownHouston

ABE - IAH

ABEIAH

Allentown-Bethlehem

jue. 10/16

4:32 pm-8:33 am

1 stop17h 01m

Houston George Bush Intcntl

dom. 10/19

8:37 pm-11:37 pm

1 stop26h 00m

$236

AllentownHouston

ABE - IAH

ABEIAH

Allentown-Bethlehem

lun. 10/6

1:07 pm-10:47 am

1 stop22h 40m

Houston George Bush Intcntl

mié. 10/15

7:30 pm-9:26 am

1 stop12h 56m

$244

AllentownHouston

ABE - IAH

ABEIAH

Allentown-Bethlehem

jue. 10/9

4:32 pm-7:04 am

1 stop15h 32m

Houston George Bush Intcntl

mar. 10/14

1:09 pm-11:24 am

2 stops45h 15m

$267

AllentownHouston

ABE - IAH

ABEIAH

Allentown-Bethlehem

sáb. 10/11

6:00 pm-11:59 pm

1 stop6h 59m

Houston George Bush Intcntl

mar. 10/14

4:21 pm-10:15 pm

1 stop4h 54m

$269

AllentownHouston

ABE - IAH

ABEIAH

Allentown-Bethlehem

mié. 10/8

6:00 pm-11:59 pm

1 stop6h 59m

Houston George Bush Intcntl

mar. 10/14

4:21 pm-10:15 pm

1 stop4h 54m

$269

AllentownHouston

ABE - IAH

ABEIAH

Allentown-Bethlehem

sáb. 10/11

2:17 pm-8:33 am

1 stop19h 16m

Houston George Bush Intcntl

jue. 10/16

8:37 pm-11:56 am

1 stop14h 19m

$271

AllentownHouston

ABE - IAH

ABEIAH

Allentown-Bethlehem

mar. 10/7

6:00 pm-11:59 pm

1 stop6h 59m

Houston George Bush Intcntl

mar. 10/14

4:21 pm-10:15 pm

1 stop4h 54m

$294

AllentownHouston

ABE - IAH

ABEIAH

Allentown-Bethlehem

dom. 10/12

6:30 am-7:03 pm

2 stops13h 33m

Houston George Bush Intcntl

jue. 10/16

8:37 pm-11:56 am

1 stop14h 19m

$326

AllentownHouston

ABE - IAH

ABEIAH

Allentown-Bethlehem

lun. 11/24

4:30 pm-12:01 am

1 stop8h 31m

Houston George Bush Intcntl

mar. 12/2

7:45 am-3:51 pm

1 stop7h 06m

$355

AllentownHouston

ABE - IAH

ABEIAH

Allentown-Bethlehem

mié. 12/3

12:54 pm-5:43 pm

1 stop5h 49m

Houston George Bush Intcntl

sáb. 12/6

5:10 am-12:14 pm

1 stop6h 04m

$360

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 17 results
1
2

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

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

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

Currently, August is the cheapest month in which you can book a flight from Allentown to Houston George Bush Intcntl Airport (average of $241). Flying from Allentown 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 ABE to IAH?

Find hourly flight availability from Allentown 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 septiembre 11, 2025.

One of the essential ways to save on airfare from Allentown to Houston George Bush Intcntl Airport is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 34% on airfare.

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 septiembre 11, 2025.
Read reviews from past customers who have flown Delta, United Airlines, and American Airlines from Allentown 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

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

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

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

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!
United Airlines
7.4
Good
8,937 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

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

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

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 Allentown 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 Allentown to Houston George Bush Intcntl?

    Located just 3.9 mi from the city center, Allentown-Bethlehem is the airport most travelers will use when flying to Houston George Bush Intcntl from Allentown. Booking flights from Allentown-Bethlehem (ABE) to Houston George Bush Intcntl should be relatively easy as there are 0 daily outbound flights to Houston George Bush Intcntl from 3 different airlines.

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

    Airlines like Delta fly from Allentown to Houston George Bush Intcntl Airport in about 6h 59m. The time it takes to get you to your destination can typically vary by up to . The distance between Allentown and Houston George Bush Intcntl Airport is about 1337 mi.

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

    According to our current data, American Airlines ($189), Delta ($268), and United Airlines ($288) offers the cheapest pricing from Allentown to Houston George Bush Intcntl Airport. American Airlines is 51% cheaper than the average price of flights available within the next 90 days to this destination.

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

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

  • How can I find direct flights from Allentown 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 Allentown to George Bush Intcntl.

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

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Allentown to George Bush Intcntl

See prices for flight routes from nearby airports that may be better suited for you.
Newark to Hobby flights
John F Kennedy Intl to Hobby flights
Newark to George Bush Intcntl flights
LaGuardia to Hobby flights
John F Kennedy Intl to George Bush Intcntl flights
Reagan-National to Hobby flights
Dulles Intl to Hobby flights
Reagan-National to George Bush Intcntl flights
Dulles Intl to George Bush Intcntl flights
LaGuardia to George Bush Intcntl flights
Philadelphia to Hobby flights
Philadelphia to George Bush Intcntl flights
Pittsburgh to Hobby flights
Pittsburgh to George Bush Intcntl flights
Harrisburg to Hobby flights
Allentown to Hobby flights
Harrisburg to George Bush Intcntl flights
State College to Hobby flights
State College to George Bush Intcntl flights
Latrobe to Hobby flights
Scranton to Hobby flights
Scranton to George Bush Intcntl flights
Erie to Hobby flights
Erie to George Bush Intcntl flights
Elmira to George Bush Intcntl flights
Elmira to Hobby flights
Williamsport to Hobby flights

Top 3 airlines flying from Allentown to George Bush Intcntl

Discover the top 3 airlines that operate flights from Allentown 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 septiembre 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$189Average$397FlexibilityNo cancel feeOn-time71%
DeltaCheapest$268Average$388FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$288Average$409FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.