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$221+ Cheap flights from George Bush Intcntl (IAH) to Allentown (ABE)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/7. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — ABE
Jan 22 — Jan 291
Thu 1/22
Thu 1/29
1 adult, Economy
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Cheap flight deals from George Bush Intcntl to Allentown

Cheapest flights from George Bush Intcntl to Allentown
Explore the most affordable flight options available from George Bush Intcntl to Allentown. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 23, 2025.

This United Airlines deal was found by Cheapflights users on 12/21. 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.
Tue 12/3011:55 amIAH - ABE
1 stop8h 52mUnited Airlines
Mon 1/55:07 pmABE - IAH
1 stop7h 05mUnited Airlines
Deal found 12/21$419
This United Airlines deal was found by Cheapflights users on 12/21. 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 12/258:15 amIAH - ABE
1 stop7h 15mUnited Airlines
Mon 1/55:07 pmABE - IAH
1 stop7h 05mUnited Airlines
Deal found 12/21$449
This United Airlines deal was found by Cheapflights users on 12/21. 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.
Tue 12/307:20 amIAH - ABE
1 stop5h 35mUnited Airlines
Fri 1/25:07 pmABE - IAH
1 stop8h 23mUnited Airlines
Deal found 12/21$454
This United Airlines deal was found by Cheapflights users on 12/21. 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 12/267:20 amIAH - ABE
1 stop8h 10mUnited Airlines
Mon 1/55:07 pmABE - IAH
1 stop7h 05mUnited Airlines
Deal found 12/21$460
This Delta deal was found by Cheapflights users on 12/21. 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 12/257:00 amIAH - ABE
1 stop5h 13mDelta
Fri 1/26:04 pmABE - IAH
1 stop6h 47mDelta
Deal found 12/21$475
This United Airlines deal was found by Cheapflights users on 12/21. 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 12/257:20 amIAH - ABE
1 stop8h 10mUnited Airlines
Thu 1/16:17 amABE - IAH
1 stop8h 23mUnited Airlines
Deal found 12/21$484
This United Airlines deal was found by Cheapflights users on 12/21. 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.
Mon 12/297:20 amIAH - ABE
1 stop8h 10mUnited Airlines
Sat 1/36:17 amABE - IAH
1 stop6h 50mUnited Airlines
Deal found 12/21$489
This Delta deal was found by Cheapflights users on 12/22. 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 12/2411:15 amIAH - ABE
2 stops10h 31mDelta
Thu 1/16:25 amABE - IAH
1 stop8h 22mDelta
Deal found 12/22$490
This United Airlines deal was found by Cheapflights users on 12/21. 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 12/262:20 pmIAH - ABE
1 stop6h 27mUnited Airlines
Thu 1/16:17 amABE - IAH
1 stop9h 26mUnited Airlines
Deal found 12/21$495
This Delta deal was found by Cheapflights users on 12/21. 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 12/2511:32 amIAH - ABE
2 stops10h 14mDelta
Thu 1/12:00 pmABE - IAH
1 stop8h 15mDelta
Deal found 12/21$504
This United Airlines deal was found by Cheapflights users on 12/21. 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 12/276:30 amIAH - ABE
1 stop6h 25mUnited Airlines
Mon 1/55:07 pmABE - IAH
1 stop8h 23mUnited Airlines
Deal found 12/21$519

Find flight deals from George Bush Intcntl to Allentown

Discover tips and strategies to find the most affordable flight options for your journey from George Bush Intcntl (IAH) to Allentown (ABE). 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 December 23, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$221
(Kiwi.com)

Popular in

June

Cheapest in

September

Average price

$346
Provider with most accurate pricing for Houston George Bush Intcntl-Allentown-Bethlehem flight deals.
Search Deals
Provider most trusted by Cheapflights users for Houston George Bush Intcntl-Allentown-Bethlehem flights.
Search Deals
From Houston George Bush Intcntl to Allentown-Bethlehem
Search Deals
Highest demand for flights based on searches. 29% potential increase in price ($144 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 10% potential price decrease ($32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from George Bush Intcntl to Allentown 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 December 23, 2025.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Allentown that are best for you.

Fly from

George Bush Intcntl

Fly to

Allentown

Route

Depart

Return

Price

HoustonAllentown

IAH - ABE

IAHABE

Houston George Bush Intcntl

Wed 1/7

3:09 pm-1:03 pm

2 stops20h 54m

Allentown-Bethlehem

Fri 1/9

3:23 pm-10:01 am

1 stop19h 38m

$263

HoustonAllentown

IAH - ABE

IAHABE

Houston George Bush Intcntl

Sat 1/10

8:13 pm-2:59 pm

1 stop17h 46m

Allentown-Bethlehem

Fri 1/16

3:23 pm-6:58 pm

1 stop28h 35m

$277

HoustonAllentown

IAH - ABE

IAHABE

Houston George Bush Intcntl

Thu 1/29

7:20 am-4:22 pm

1 stop8h 02m

Allentown-Bethlehem

Mon 2/2

4:57 pm-10:58 pm

1 stop7h 01m

$394

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/20

Compare providers for flights from George Bush Intcntl to Allentown

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 George Bush Intcntl to Allentown in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*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 Houston George Bush Intcntl Airport-Allentown flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Houston George Bush Intcntl Airport-Allentown flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Houston George Bush Intcntl Airport-Allentown flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Houston George Bush Intcntl Airport-Allentown 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 Houston George Bush Intcntl Airport-Allentown 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 George Bush Intcntl to Allentown

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

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

Currently, March is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Allentown (average of $75). Flying from Houston George Bush Intcntl Airport to Allentown in November is currently the most expensive (average of $152). 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 Allentown

Get insights into the airlines that provide service to Allentown. 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 Allentown. Reviews last updated December 23, 2025.
Get a feel of what it's like to fly with American Airlines from Houston George Bush Intcntl Airport to Allentown by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
11,054 reviews

Comfort

7.2

Overall

7.2

Crew

8.0

Entertainment

6.9

Food

6.4

Boarding

7.5

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac
American Airlines
7.2
Good
11,054 reviews
American Airlines
7.2
Good
11,054 reviews

Comfort

7.2

Overall

7.2

Crew

8.0

Entertainment

6.9

Food

6.4

Boarding

7.5

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac

Related info for your journey

Find useful and relevant information for your journey from George Bush Intcntl to Allentown. 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 into for flights to Allentown from Houston George Bush Intcntl?

    For a flight from Houston George Bush Intcntl to Allentown, you will be flying into Allentown-Bethlehem. Allentown-Bethlehem (ABE) is just 3.9 mi from the center of the city. Allentown-Bethlehem is the only Allentown airport and it handles 0 inbound flights from Houston George Bush Intcntl per day. 1 airline has flights to Allentown-Bethlehem from Houston George Bush Intcntl on a regular basis.

  • What is the cheapest airline to fly from Houston George Bush Intcntl Airport to Allentown round-trip?

    Cheapflights users have booked flights from Houston George Bush Intcntl Airport to Allentown round-trip from $173. American Airlines is currently priced 50% below the average price you’ll pay for this route.

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

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

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

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

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

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

    Currently, March is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Allentown (average of $75). Flying from Houston George Bush Intcntl Airport to Allentown in November is currently the most expensive (average of $152). 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

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Top airline flying from George Bush Intcntl to Allentown

Discover the top airline that operate flights from George Bush Intcntl to Allentown. 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 December 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$173Average$325FlexibilityNo cancel feeOn-time71%

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