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

$149+ 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 4/18. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — IAH
Apr 9 — Apr 161
Thu 4/9
Thu 4/16
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

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 March 10, 2026.

This Kiwi.com deal was found by Cheapflights users on 3/6. 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 5/83:25 pm
ABE
-
IAH
1 stop18h 13m
Multiple Airlines
Sun 5/174:03 pm
IAH
-
ABE
2 stops27h 07m
Multiple Airlines
Deal found 3/6$279
This Kiwi.com deal was found by Cheapflights users on 3/6. 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.
Sun 4/269:22 am
ABE
-
IAH
2 stops38h 28m
Multiple Airlines
Fri 5/18:15 am
IAH
-
ABE
1 stop10h 55m
Multiple Airlines
Deal found 3/6$283
This United Airlines deal was found by Cheapflights users on 3/7. 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.
Wed 5/202:25 pm
ABE
-
IAH
1 stop7h 00m
United Airlines
Sun 5/246:10 am
IAH
-
ABE
1 stop6h 38m
United Airlines
Deal found 3/7$294
This Delta deal was found by Cheapflights users on 3/8. 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 4/75:58 pm
ABE
-
IAH
1 stop7h 01m
Delta
Tue 4/145:00 pm
IAH
-
ABE
1 stop5h 00m
Delta
Deal found 3/8$307
This United Airlines deal was found by Cheapflights users on 3/8. 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 5/15:40 pm
ABE
-
IAH
1 stop9h 19m
United Airlines
Mon 5/45:09 am
IAH
-
ABE
1 stop7h 29m
United Airlines
Deal found 3/8$309
This Delta deal was found by Cheapflights users on 3/7. 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 3/246:32 am
ABE
-
IAH
1 stop8h 22m
Delta
Tue 3/314:56 pm
IAH
-
ABE
1 stop5h 00m
Delta
Deal found 3/7$319

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 March 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$279
(Kiwi.com)

One-way from

$149
(Delta)

Popular in

May

Cheapest in

December

Average price

$417
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. 24% potential increase in price ($128 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 March 10, 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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AllentownHouston

ABE - IAH

ABEIAH

Allentown-Bethlehem

Wed 5/20

2:25 pm-8:25 pm

1 stop7h 00m

Houston George Bush Intcntl

Sun 5/24

6:10 am-1:48 pm

1 stop6h 38m

$294

AllentownHouston

ABE - IAH

ABEIAH

Allentown-Bethlehem

Tue 4/7

5:58 pm-11:59 pm

1 stop7h 01m

Houston George Bush Intcntl

Tue 4/14

9:43 am-5:19 pm

1 stop6h 36m

$332

AllentownHouston

ABE - IAH

ABEIAH

Allentown-Bethlehem

Sat 5/16

6:15 pm-11:54 pm

1 stop6h 39m

Houston George Bush Intcntl

Sun 5/24

5:55 am-12:19 pm

1 stop5h 24m

$339

AllentownHouston

ABE - IAH

ABEIAH

Allentown-Bethlehem

Sat 5/2

6:15 am-1:37 pm

1 stop8h 22m

Houston George Bush Intcntl

Wed 5/6

5:09 am-1:38 pm

1 stop7h 29m

$359

AllentownHouston

ABE - IAH

ABEIAH

Allentown-Bethlehem

Fri 4/24

5:59 pm-11:59 pm

1 stop7h 00m

Houston George Bush Intcntl

Sun 4/26

5:24 am-12:12 pm

1 stop5h 48m

$379

AllentownHouston

ABE - IAH

ABEIAH

Allentown-Bethlehem

Sun 4/26

5:59 pm-11:59 pm

1 stop7h 00m

Houston George Bush Intcntl

Fri 5/1

4:59 pm-11:00 pm

1 stop5h 01m

$388

AllentownHouston

ABE - IAH

ABEIAH

Allentown-Bethlehem

Fri 4/17

5:59 pm-11:59 pm

1 stop7h 00m

Houston George Bush Intcntl

Sun 4/19

5:24 am-12:12 pm

1 stop5h 48m

$439
Quickest round-trip

AllentownHouston

ABE - IAH

ABEIAH

Allentown-Bethlehem

Mon 7/13

6:30 am-11:01 am

1 stop5h 31m

Houston George Bush Intcntl

Fri 7/17

3:40 pm-10:56 pm

1 stop6h 16m

$479

AllentownHouston

ABE - IAH

ABEIAH

Allentown-Bethlehem

Sat 6/20

5:36 pm-12:15 am

1 stop7h 39m

Houston George Bush Intcntl

Mon 6/29

8:25 pm-10:03 am

1 stop12h 38m

$488
Cheapest one-way

AllentownHouston

ABE - IAH

ABEIAH

Allentown-Bethlehem

Sat 4/18

5:59 pm-11:59 pm

1 stop7h 00m

$149

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/7

Showing 1-10 of 17 resultsSorted by cheapest first
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 March.
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 $99). Flying from Allentown to Houston George Bush Intcntl Airport in November is currently the most expensive (average of $149). 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.

How much does it cost to fly round-trip from Allentown to Houston George Bush Intcntl Airport?

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 March 10, 2026.
Read reviews from past customers who have flown Delta,United Airlines, andAmerican 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
8,276 reviews

Boarding

8.1

Entertainment

7.8

Overall

7.9

Crew

8.5

Comfort

7.9

Food

7.2

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
8,276 reviews
Delta
7.9
Good
8,276 reviews

Boarding

8.1

Entertainment

7.8

Overall

7.9

Crew

8.5

Comfort

7.9

Food

7.2

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
9,409 reviews
Delta
7.9
Good
8,276 reviews

Boarding

8.1

Entertainment

7.8

Overall

7.9

Crew

8.5

Comfort

7.9

Food

7.2

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
7.1
Good
11,413 reviews
Delta
7.9
Good
8,276 reviews

Boarding

8.1

Entertainment

7.8

Overall

7.9

Crew

8.5

Comfort

7.9

Food

7.2

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 United Airlines and Delta 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 01m. 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 ($276), and United Airlines ($318) offers the cheapest pricing from Allentown to Houston George Bush Intcntl Airport. American Airlines is 43% 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 $99). Flying from Allentown to Houston George Bush Intcntl Airport in November is currently the most expensive (average of $149). 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
Katy
The Woodlands
Montgomery
Spring
Tomball
Humble
Jersey Village
Cypress
Conroe

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.

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 March 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$227Average$371FlexibilityNo cancel feeOn-time71%
DeltaCheapest$276Average$386FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$318Average$368FlexibilityNo 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.
Site
©2026 Cheapflights