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George Bush Intcntl

$106+ 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 2/8. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — IAH
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap 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 January 29, 2026.

This Delta deal was found by Cheapflights users on 1/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/226:30 am
ABE
-
IAH
1 stop6h 37m
Delta
Sat 8/293:40 pm
IAH
-
ABE
1 stop6h 16m
Delta
Deal found 1/27$239
This Delta deal was found by Cheapflights users on 1/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/196:30 am
ABE
-
IAH
1 stop6h 37m
Delta
Sat 9/2611:30 am
IAH
-
ABE
2 stops10h 26m
Delta
Deal found 1/27$244
This Delta deal was found by Cheapflights users on 1/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/235:40 pm
ABE
-
IAH
1 stop7h 17m
Delta
Sun 5/245:55 am
IAH
-
ABE
1 stop5h 15m
Delta
Deal found 1/27$254
This Delta deal was found by Cheapflights users on 1/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/255:58 pm
ABE
-
IAH
1 stop7h 13m
Delta
Wed 3/45:30 am
IAH
-
ABE
2 stops10h 42m
Delta
Deal found 1/27$259
This American Airlines deal was found by Cheapflights users on 1/27. 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.
Sat 8/221:56 pm
ABE
-
IAH
2 stops9h 04m
American Airlines
Sat 8/291:51 pm
IAH
-
ABE
1 stop7h 44m
American Airlines
Deal found 1/27$264
This American Airlines deal was found by Cheapflights users on 1/28. 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.
Sat 9/195:18 pm
ABE
-
IAH
1 stop6h 59m
American Airlines
Sat 9/268:54 am
IAH
-
ABE
1 stop8h 16m
American Airlines
Deal found 1/28$265
This Delta deal was found by Cheapflights users on 1/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/175:58 pm
ABE
-
IAH
1 stop7h 13m
Delta
Tue 2/245:30 am
IAH
-
ABE
1 stop5h 35m
Delta
Deal found 1/27$269
This American Airlines deal was found by Cheapflights users on 1/28. 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.
Sat 2/2112:00 pm
ABE
-
IAH
2 stops9h 14m
American Airlines
Fri 2/273:05 pm
IAH
-
ABE
1 stop8h 24m
American Airlines
Deal found 1/28$274
This Delta deal was found by Cheapflights users on 1/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/235:40 pm
ABE
-
IAH
1 stop7h 17m
Delta
Mon 5/253:40 pm
IAH
-
ABE
1 stop6h 16m
Delta
Deal found 1/27$276
This Delta deal was found by Cheapflights users on 1/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/216:30 am
ABE
-
IAH
1 stop5h 31m
Delta
Wed 5/275:55 am
IAH
-
ABE
1 stop5h 15m
Delta
Deal found 1/27$291

Find 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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$239
(Delta)

One-way from

$106
(Kiwi.com)

Popular in

May

Cheapest in

December

Average price

$368
Provider with most accurate pricing for Allentown-Bethlehem-Houston George Bush Intcntl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Allentown-Bethlehem-Houston George Bush Intcntl flights.
Search Deals
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. 16% potential increase in price ($72 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 January 29, 2026.
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

Tue 5/5

5:59 pm-11:59 pm

1 stop7h 00m

Houston George Bush Intcntl

Sat 5/9

5:55 am-12:10 pm

1 stop5h 15m

$239

AllentownHouston

ABE - IAH

ABEIAH

Allentown-Bethlehem

Sat 2/21

5:58 pm-12:11 am

1 stop7h 13m

Houston George Bush Intcntl

Fri 2/27

5:30 am-12:05 pm

1 stop5h 35m

$269

AllentownHouston

ABE - IAH

ABEIAH

Allentown-Bethlehem

Sat 2/21

12:00 pm-8:14 pm

2 stops9h 14m

Houston George Bush Intcntl

Fri 2/27

3:05 pm-12:29 am

1 stop8h 24m

$274

AllentownHouston

ABE - IAH

ABEIAH

Allentown-Bethlehem

Wed 2/25

6:28 am-6:26 pm

2 stops12h 58m

Houston George Bush Intcntl

Wed 3/4

5:30 am-5:12 pm

2 stops10h 42m

$289

AllentownHouston

ABE - IAH

ABEIAH

Allentown-Bethlehem

Sun 3/8

6:32 am-1:54 pm

1 stop8h 22m

Houston George Bush Intcntl

Sat 3/14

5:23 am-12:11 pm

1 stop5h 48m

$291

AllentownHouston

ABE - IAH

ABEIAH

Allentown-Bethlehem

Sun 3/8

2:12 pm-10:41 pm

1 stop9h 29m

Houston George Bush Intcntl

Wed 3/11

9:15 pm-4:01 pm

1 stop17h 46m

$302

AllentownHouston

ABE - IAH

ABEIAH

Allentown-Bethlehem

Thu 3/26

5:58 pm-11:59 pm

1 stop7h 01m

Houston George Bush Intcntl

Sat 3/28

11:22 am-5:17 pm

1 stop4h 55m

$313

AllentownHouston

ABE - IAH

ABEIAH

Allentown-Bethlehem

Tue 5/19

6:30 am-12:16 pm

1 stop6h 46m

Houston George Bush Intcntl

Mon 5/25

3:40 pm-10:56 pm

1 stop6h 16m

$313

AllentownHouston

ABE - IAH

ABEIAH

Allentown-Bethlehem

Wed 2/25

7:41 am-12:27 pm

1 stop5h 46m

Houston George Bush Intcntl

Wed 3/4

4:03 pm-11:31 pm

1 stop6h 28m

$314

AllentownHouston

ABE - IAH

ABEIAH

Allentown-Bethlehem

Sat 5/23

5:40 pm-11:57 pm

1 stop7h 17m

Houston George Bush Intcntl

Wed 5/27

10:45 am-10:56 pm

2 stops11h 11m

$314

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 19 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 January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Allentown-Houston George Bush Intcntl Airport flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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, March is the cheapest month in which you can book a flight from Allentown to Houston George Bush Intcntl Airport (average of $96). Flying from Allentown to Houston George Bush Intcntl Airport in November is currently the most expensive (average of $150). 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.

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 January 29, 2026.
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
8,128 reviews

Overall

7.9

Entertainment

7.8

Food

7.2

Crew

8.5

Boarding

8.1

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,128 reviews
Delta
7.9
Good
8,128 reviews

Overall

7.9

Entertainment

7.8

Food

7.2

Crew

8.5

Boarding

8.1

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,215 reviews
Delta
7.9
Good
8,128 reviews

Overall

7.9

Entertainment

7.8

Food

7.2

Crew

8.5

Boarding

8.1

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,205 reviews
Delta
7.9
Good
8,128 reviews

Overall

7.9

Entertainment

7.8

Food

7.2

Crew

8.5

Boarding

8.1

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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. The time it takes to get you to your destination can typically vary by up to 2h 14m. 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 ($227), Delta ($238), and United Airlines ($318) offers the cheapest pricing from Allentown to Houston George Bush Intcntl Airport. American Airlines is 38% 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, March is the cheapest month in which you can book a flight from Allentown to Houston George Bush Intcntl Airport (average of $96). Flying from Allentown to Houston George Bush Intcntl Airport in November is currently the most expensive (average of $150). 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
Katy
The Woodlands
Tomball
Humble
Conroe
Jersey Village
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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$227Average$370FlexibilityNo cancel feeOn-time71%
DeltaCheapest$238Average$359FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$318Average$352FlexibilityNo cancel feeOn-time69%

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