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George Bush Intcntl

$159+ 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 12/22. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — IAH
nov. 27 — dic. 41
jue. 11/27
jue. 12/4
1 adult, Economy
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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 octubre 28, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/25. 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. 11/108:00 amABE - IAH
1 stop26h 33mMultiple Airlines
mar. 11/188:03 pmIAH - ABE
1 stop12h 21mMultiple Airlines
Deal found 10/25$227
This Delta deal was found by Cheapflights users on 10/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/116:10 amABE - IAH
1 stop6h 20mDelta
mar. 11/185:15 amIAH - ABE
1 stop6h 01mDelta
Deal found 10/25$238
This Kiwi.com deal was found by Cheapflights users on 10/25. 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. 11/108:00 amABE - IAH
1 stop26h 33mMultiple Airlines
mié. 11/195:45 amIAH - ABE
2 stops29h 35mMultiple Airlines
Deal found 10/25$241
This Kiwi.com deal was found by Cheapflights users on 10/25. 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. 11/136:00 amABE - IAH
1 stop14h 52mMultiple Airlines
mar. 11/188:03 pmIAH - ABE
1 stop12h 21mMultiple Airlines
Deal found 10/25$249
This American Airlines deal was found by Cheapflights users on 10/27. 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.
mar. 11/111:46 pmABE - IAH
1 stop7h 14mAmerican Airlines
sáb. 11/1510:00 amIAH - ABE
1 stop5h 39mAmerican Airlines
Deal found 10/27$259
This Delta deal was found by Cheapflights users on 10/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/146:00 pmABE - IAH
1 stop6h 57mDelta
mar. 11/181:36 pmIAH - ABE
1 stop7h 36mDelta
Deal found 10/25$263
This American Airlines deal was found by Cheapflights users on 10/25. 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.
mar. 11/111:46 pmABE - IAH
1 stop7h 14mAmerican Airlines
jue. 11/206:16 amIAH - ABE
1 stop6h 13mAmerican Airlines
Deal found 10/25$264
This Kiwi.com deal was found by Cheapflights users on 10/25. 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. 11/108:00 amABE - IAH
1 stop26h 33mMultiple Airlines
jue. 11/208:29 amIAH - ABE
1 stop6h 30mMultiple Airlines
Deal found 10/25$267

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 octubre 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$227
(Kiwi.com)

One-way from

$159
(Delta)

Popular in

May

Cheapest in

July

Average price

$348
Provider with most accurate pricing for Allentown-Bethlehem-Houston George Bush Intcntl flight deals.
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Provider most trusted by Cheapflights users for Allentown-Bethlehem-Houston George Bush Intcntl flights.
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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. 10% potential increase in price ($45 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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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 octubre 28, 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

mar. 11/11

6:10 am-5:50 pm

2 stops12h 40m

Houston George Bush Intcntl

mar. 11/18

5:15 am-12:16 pm

1 stop6h 01m

$243

AllentownHouston

ABE - IAH

ABEIAH

Allentown-Bethlehem

mié. 11/12

6:10 am-5:50 pm

2 stops12h 40m

Houston George Bush Intcntl

mar. 11/18

11:05 am-10:12 pm

2 stops10h 07m

$248

AllentownHouston

ABE - IAH

ABEIAH

Allentown-Bethlehem

sáb. 3/28

5:40 pm-11:59 pm

1 stop7h 19m

Houston George Bush Intcntl

mar. 3/31

6:00 am-12:07 pm

1 stop5h 07m

$254

AllentownHouston

ABE - IAH

ABEIAH

Allentown-Bethlehem

mar. 11/11

1:46 pm-8:00 pm

1 stop7h 14m

Houston George Bush Intcntl

sáb. 11/15

10:00 am-4:39 pm

1 stop5h 39m

$259

AllentownHouston

ABE - IAH

ABEIAH

Allentown-Bethlehem

vie. 12/12

6:00 pm-11:59 pm

1 stop6h 59m

Houston George Bush Intcntl

lun. 12/15

4:28 pm-10:11 pm

1 stop4h 43m

$259

AllentownHouston

ABE - IAH

ABEIAH

Allentown-Bethlehem

vie. 11/14

6:00 pm-11:57 pm

1 stop6h 57m

Houston George Bush Intcntl

mar. 11/18

1:36 pm-10:12 pm

1 stop7h 36m

$263

AllentownHouston

ABE - IAH

ABEIAH

Allentown-Bethlehem

jue. 2/5

1:02 pm-8:15 pm

1 stop8h 13m

Houston George Bush Intcntl

lun. 2/9

6:05 am-12:32 pm

1 stop5h 27m

$269

AllentownHouston

ABE - IAH

ABEIAH

Allentown-Bethlehem

jue. 12/4

2:37 pm-6:29 pm

1 stop28h 52m

Houston George Bush Intcntl

mar. 12/9

8:07 pm-12:19 pm

2 stops39h 12m

$276

AllentownHouston

ABE - IAH

ABEIAH

Allentown-Bethlehem

mié. 4/1

6:30 am-12:27 pm

1 stop6h 57m

Houston George Bush Intcntl

mar. 4/7

3:40 pm-10:52 pm

1 stop6h 12m

$276

AllentownHouston

ABE - IAH

ABEIAH

Allentown-Bethlehem

lun. 11/10

4:30 pm-12:01 am

1 stop8h 31m

Houston George Bush Intcntl

lun. 11/17

6:16 am-1:15 pm

1 stop5h 59m

$289

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

Showing 1-10 of 20 results
1
2

Compare providers for flights from Allentown to George Bush Intcntl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Allentown to George Bush Intcntl in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Allentown-Houston George Bush Intcntl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Allentown-Houston George Bush Intcntl Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Allentown-Houston George Bush Intcntl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Allentown-Houston George Bush Intcntl Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Allentown-Houston George Bush Intcntl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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, November is the cheapest month in which you can book a flight from Allentown to Houston George Bush Intcntl Airport (average of $85). Flying from Allentown to Houston George Bush Intcntl Airport in October is currently the most expensive (average of $142). 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 octubre 28, 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 33% 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 octubre 28, 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
7.9
Good
7,994 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Comfort

7.9

Overall

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,994 reviews
Delta
7.9
Good
7,994 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Comfort

7.9

Overall

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
9,001 reviews
Delta
7.9
Good
7,994 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Comfort

7.9

Overall

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,032 reviews
Delta
7.9
Good
7,994 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Comfort

7.9

Overall

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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 and American Airlines fly from Allentown to Houston George Bush Intcntl Airport in about 7h 14m. The time it takes to get you to your destination can typically vary by up to 5h 26m. The distance between Allentown and Houston George Bush Intcntl Airport is about 1337 mi. This flight may include one or multiple stops.

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

    According to our current data, American Airlines ($188), Delta ($252), and United Airlines ($318) offers the cheapest pricing from Allentown to Houston George Bush Intcntl Airport. American Airlines is 52% 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, November is the cheapest month in which you can book a flight from Allentown to Houston George Bush Intcntl Airport (average of $85). Flying from Allentown to Houston George Bush Intcntl Airport in October is currently the most expensive (average of $142). 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
Katy
The Woodlands
Jersey Village
Spring
Humble
Conroe
Tomball
Cypress

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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 octubre 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$188Average$413FlexibilityNo cancel feeOn-time71%
DeltaCheapest$252Average$403FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$318Average$409FlexibilityNo cancel feeOn-time69%

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