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$193+ 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 9/16. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — ABE
Aug 23 — Aug 301
Sat 8/23
Sat 8/30
1 adult, Economy
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Cheap 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 August 18, 2025.

Round-trip from

$193
(American Airlines)

Popular in

June

Cheapest in

October

Average price

$318
From Houston George Bush Intcntl to Allentown-Bethlehem
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Highest demand for flights based on searches. 26% potential increase in price ($130 potential increase over avg. RT price).
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Cheapest flight prices on average. 9% potential price decrease ($31 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find 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 August 18, 2025.

This American Airlines deal was found by Cheapflights users on 8/17. 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.
Tue 9/167:27 amIAH - ABE
1 stop5h 38mAmerican Airlines
Tue 9/232:37 pmABE - IAH
1 stop8h 23mAmerican Airlines
Deal found 8/17$193
This Delta deal was found by Cheapflights users on 8/17. 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 9/105:31 amIAH - ABE
1 stop7h 03mDelta
Tue 9/166:12 pmABE - IAH
1 stop6h 38mDelta
Deal found 8/17$237
This Kiwi.com deal was found by Cheapflights users on 8/16. 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.
Wed 10/88:31 pmIAH - ABE
1 stop11h 23mMultiple Airlines
Sun 10/124:32 pmABE - IAH
1 stop20h 19mMultiple Airlines
Deal found 8/16$240
This Delta deal was found by Cheapflights users on 8/16. 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 9/133:59 pmIAH - ABE
1 stop5h 23mDelta
Sat 9/2012:48 pmABE - IAH
2 stops11h 35mDelta
Deal found 8/16$258
This Delta deal was found by Cheapflights users on 8/18. 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 11/253:40 pmIAH - ABE
1 stop6h 12mDelta
Tue 12/26:30 amABE - IAH
1 stop6h 49mDelta
Deal found 8/18$269
This American Airlines deal was found by Cheapflights users on 8/17. 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.
Wed 9/105:00 amIAH - ABE
2 stops8h 05mAmerican Airlines
Tue 9/162:37 pmABE - IAH
1 stop6h 03mAmerican Airlines
Deal found 8/17$293
This Delta deal was found by Cheapflights users on 8/18. 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.
Mon 11/243:40 pmIAH - ABE
1 stop6h 12mDelta
Tue 12/25:40 pmABE - IAH
1 stop7h 16mDelta
Deal found 8/18$294
This American Airlines deal was found by Cheapflights users on 8/17. 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.
Thu 9/116:32 amIAH - ABE
1 stop5h 28mAmerican Airlines
Tue 9/162:37 pmABE - IAH
1 stop6h 03mAmerican Airlines
Deal found 8/17$318
This Delta deal was found by Cheapflights users on 8/18. 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.
Mon 11/243:40 pmIAH - ABE
1 stop6h 12mDelta
Fri 11/286:30 amABE - IAH
1 stop6h 49mDelta
Deal found 8/18$319

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 August 18, 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

Tue 9/16

7:27 am-2:05 pm

1 stop5h 38m

Allentown-Bethlehem

Tue 9/23

2:37 pm-10:00 pm

1 stop8h 23m

$193

HoustonAllentown

IAH - ABE

IAHABE

Houston George Bush Intcntl

Sat 9/13

1:13 pm-10:22 pm

1 stop8h 09m

Allentown-Bethlehem

Sat 9/20

6:12 pm-11:50 pm

1 stop6h 38m

$237

HoustonAllentown

IAH - ABE

IAHABE

Houston George Bush Intcntl

Wed 9/10

5:31 am-1:34 pm

1 stop7h 03m

Allentown-Bethlehem

Tue 9/16

6:12 pm-11:50 pm

1 stop6h 38m

$237

HoustonAllentown

IAH - ABE

IAHABE

Houston George Bush Intcntl

Wed 10/8

8:31 pm-8:54 am

1 stop11h 23m

Allentown-Bethlehem

Sun 10/12

4:32 pm-11:51 am

1 stop20h 19m

$240

HoustonAllentown

IAH - ABE

IAHABE

Houston George Bush Intcntl

Tue 11/25

3:40 pm-10:52 pm

1 stop6h 12m

Allentown-Bethlehem

Tue 12/2

6:30 am-12:19 pm

1 stop6h 49m

$269

HoustonAllentown

IAH - ABE

IAHABE

Houston George Bush Intcntl

Wed 9/10

5:00 am-2:05 pm

2 stops8h 05m

Allentown-Bethlehem

Tue 9/16

2:37 pm-7:40 pm

1 stop6h 03m

$293

HoustonAllentown

IAH - ABE

IAHABE

Houston George Bush Intcntl

Thu 11/27

7:15 am-1:34 pm

1 stop5h 19m

Allentown-Bethlehem

Fri 11/28

6:30 am-12:19 pm

1 stop6h 49m

$294

HoustonAllentown

IAH - ABE

IAHABE

Houston George Bush Intcntl

Mon 11/24

3:40 pm-10:52 pm

1 stop6h 12m

Allentown-Bethlehem

Tue 12/2

5:40 pm-11:56 pm

1 stop7h 16m

$294

HoustonAllentown

IAH - ABE

IAHABE

Houston George Bush Intcntl

Tue 11/25

3:40 pm-10:52 pm

1 stop6h 12m

Allentown-Bethlehem

Fri 11/28

6:30 am-12:19 pm

1 stop6h 49m

$294

HoustonAllentown

IAH - ABE

IAHABE

Houston George Bush Intcntl

Mon 9/22

5:30 am-10:42 pm

2 stops16h 12m

$194

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/17

Showing 1-10 of 18 results
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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, February is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Allentown (average of $289). Flying from Houston George Bush Intcntl Airport to Allentown in December is currently the most expensive (average of $395). 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 August 18, 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
10,000 reviews

Comfort

7.2

Boarding

7.5

Entertainment

6.9

Crew

8.0

Overall

7.2

Food

6.5

Reviews

1 / 20
6.0
Good

sheila,Mar 2025

DFW - MSP

We were delayed for 3 hours with no real reason or offer for compensation
American Airlines
7.2
Good
10,000 reviews
American Airlines
7.2
Good
10,000 reviews

Comfort

7.2

Boarding

7.5

Entertainment

6.9

Crew

8.0

Overall

7.2

Food

6.5

Reviews

1 / 20
6.0
Good

sheila,Mar 2025

DFW - MSP

We were delayed for 3 hours with no real reason or offer for compensation

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. 2 airlines have flights to Allentown-Bethlehem from Houston George Bush Intcntl on a regular basis.

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

    Departing from Houston George Bush Intcntl Airport to Allentown will take you 5h 38m. Houston George Bush Intcntl Airport and Allentown are separated by a distance of 1337 mi. This flight may include one or multiple stops.

  • 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 52% 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, February is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Allentown (average of $289). Flying from Houston George Bush Intcntl Airport to Allentown in December is currently the most expensive (average of $395). 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 2 airlines flying from George Bush Intcntl to Allentown

Discover the top 2 airlines 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 August 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$173Average$328FlexibilityNo cancel feeOn-time71%
DeltaCheapest$248Average$368FlexibilityNo cancel feeOn-timeN/A

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