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$127+ Cheap flights from Allentown (ABE) to Houston

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 9/25. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — HOU
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Allentown to Houston

Discover tips and strategies to find the most affordable flight options for your journey from Allentown (ABE) to Houston (HO1). 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 September 15, 2025.

Round-trip from

$220
(Kiwi.com)

One-way from

$127
(Kiwi.com)

Popular in

November

Cheapest in

January

Average price

$412
From Allentown-Bethlehem to Houston
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One-way flight from Allentown-Bethlehem to Houston
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Highest demand for flights based on searches. 14% potential increase in price ($61 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Allentown to Houston

Cheapest flights from Allentown to Houston
Explore the most affordable flight options available from Allentown to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/14. 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 10/264:32 pmABE - IAH
1 stop15h 32mMultiple Airlines
Fri 10/3112:49 pmIAH - ABE
1 stop26h 56mMultiple Airlines
Deal found 9/14$220
This Kiwi.com deal was found by Cheapflights users on 9/13. 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.
Mon 9/228:30 amABE - IAH
1 stop24h 54mMultiple Airlines
Tue 9/235:48 pmIAH - ABE
1 stop14h 07mMultiple Airlines
Deal found 9/13$244
This American Airlines deal was found by Cheapflights users on 9/14. 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 11/51:46 pmABE - IAH
1 stop7h 14mAmerican Airlines
Wed 11/196:16 amIAH - ABE
1 stop5h 59mAmerican Airlines
Deal found 9/14$271
This Delta deal was found by Cheapflights users on 9/13. 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 9/2712:48 pmABE - IAH
1 stop8h 18mDelta
Tue 9/303:59 pmIAH - ABE
1 stop5h 42mDelta
Deal found 9/13$319
This Delta deal was found by Cheapflights users on 9/15. 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 9/306:12 pmABE - HOU
1 stop5h 25mDelta
Sat 10/46:00 amHOU - ABE
1 stop5h 04mDelta
Deal found 9/15$319
This American Airlines deal was found by Cheapflights users on 9/13. 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.
Fri 11/144:30 pmABE - IAH
1 stop8h 31mAmerican Airlines
Mon 11/175:04 pmIAH - ABE
1 stop4h 48mAmerican Airlines
Deal found 9/13$340
This United Airlines deal was found by Cheapflights users on 9/14. 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 10/231:00 pmABE - IAH
1 stop7h 44mUnited Airlines
Sun 10/265:00 amIAH - ABE
1 stop5h 48mUnited Airlines
Deal found 9/14$349
This American Airlines deal was found by Cheapflights users on 9/14. 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 10/235:53 pmABE - IAH
1 stop6h 22mAmerican Airlines
Sun 10/265:00 amIAH - ABE
2 stops7h 26mAmerican Airlines
Deal found 9/14$354
This Delta deal was found by Cheapflights users on 9/15. 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 11/246:00 pmABE - HOU
1 stop6h 46mDelta
Tue 12/210:39 amHOU - ABE
1 stop5h 35mDelta
Deal found 9/15$429
This Delta deal was found by Cheapflights users on 9/15. 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 12/156:00 pmABE - HOU
1 stop6h 46mDelta
Tue 12/166:00 amHOU - ABE
1 stop5h 14mDelta
Deal found 9/15$549
This Delta deal was found by Cheapflights users on 9/14. 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 12/242:00 pmABE - HOU
1 stop7h 36mDelta
Sat 1/36:00 amHOU - ABE
1 stop5h 10mDelta
Deal found 9/14$553
This Delta deal was found by Cheapflights users on 9/13. 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 10/206:00 pmABE - HOU
1 stop6h 00mDelta
Wed 10/226:00 amHOU - ABE
1 stop5h 06mDelta
Deal found 9/13$569

Cheapflights Fare Finder

 
Customize your flight search to find flights from Allentown to Houston 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 September 15, 2025.
Use the filters below to find and compare flights from Allentown to Houston that are best for you.

Fly from

Allentown

Fly to

Houston

Route

Depart

Return

Price

AllentownHouston

ABE - IAH

ABEIAH

Allentown-Bethlehem

Sun 10/26

4:32 pm-7:04 am

1 stop15h 32m

Houston George Bush Intcntl

Fri 10/31

12:49 pm-4:45 pm

1 stop26h 56m

$220

AllentownHouston

ABE - IAH

ABEIAH

Allentown-Bethlehem

Sat 9/27

12:48 pm-8:06 pm

1 stop8h 18m

Houston George Bush Intcntl

Tue 9/30

3:59 pm-10:41 pm

1 stop5h 42m

$319

AllentownHouston

ABE - HOU

ABEHOU

Allentown-Bethlehem

Tue 9/30

6:12 pm-10:37 pm

1 stop5h 25m

Houston Hobby

Sat 10/4

6:00 am-12:04 pm

1 stop5h 04m

$319

AllentownHouston

ABE - IAH

ABEIAH

Allentown-Bethlehem

Sat 1/10

1:39 pm-9:51 pm

2 stops9h 12m

Houston George Bush Intcntl

Sun 1/18

9:06 am-6:06 pm

1 stop8h 00m

$329

AllentownHouston

ABE - IAH

ABEIAH

Allentown-Bethlehem

Fri 11/14

4:30 pm-12:01 am

1 stop8h 31m

Houston George Bush Intcntl

Mon 11/17

5:04 pm-10:52 pm

1 stop4h 48m

$340

AllentownHouston

ABE - IAH

ABEIAH

Allentown-Bethlehem

Thu 10/23

1:00 pm-7:44 pm

1 stop7h 44m

Houston George Bush Intcntl

Sun 10/26

5:00 am-11:48 am

1 stop5h 48m

$349

AllentownHouston

ABE - IAH

ABEIAH

Allentown-Bethlehem

Thu 10/23

5:53 pm-11:15 pm

1 stop6h 22m

Houston George Bush Intcntl

Sun 10/26

6:15 am-1:26 pm

1 stop6h 11m

$361

AllentownHouston

ABE - IAH

ABEIAH

Allentown-Bethlehem

Fri 11/21

5:10 pm-12:18 am

1 stop8h 08m

Houston George Bush Intcntl

Sun 11/23

3:00 pm-10:53 pm

1 stop6h 53m

$361

AllentownHouston

ABE - IAH

ABEIAH

Allentown-Bethlehem

Wed 11/5

1:46 pm-8:32 pm

2 stops7h 46m

Houston George Bush Intcntl

Wed 11/19

12:10 pm-10:52 pm

2 stops9h 42m

$366

AllentownHouston

ABE - IAH

ABEIAH

Allentown-Bethlehem

Mon 11/24

1:46 pm-8:00 pm

1 stop7h 14m

Houston George Bush Intcntl

Tue 12/2

7:45 am-3:51 pm

1 stop7h 06m

$370

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 38 results
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Best time to book a flight from Allentown to Houston

Have a flexible travel schedule? Discover the best time to fly to Houston 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

What is the cheapest month to book a flight from Allentown to Houston?

Currently, September is the cheapest month in which you can book a flight from Allentown to Houston (average of $230). Flying from Allentown to Houston in March is currently the most expensive (average of $330). 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 HOU?

Find hourly flight availability from Allentown to Houston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2025.

When flying from Allentown to Houston, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 29% versus a flight in the morning.

What is the cheapest day to fly from Allentown to Houston?

Use this chart to determine the cheapest time to fly round-trip from Allentown to Houston. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Allentown to Houston flight should consider departing on Thursday evenings when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Houston

Get insights into the airlines that provide service to Houston. 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 Houston. Reviews last updated September 15, 2025.
Read reviews from past customers who have flown Delta, United Airlines, and American Airlines from Allentown to Houston. 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
8.0
Very good
7,954 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,954 reviews
Delta
8.0
Very good
7,954 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,929 reviews
Delta
8.0
Very good
7,954 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,954 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Allentown to Houston. 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?

    Allentown-Bethlehem (ABE) is the airport you will fly out of if you book a flight from Allentown to Houston. You should not have trouble finding flights to Houston from Allentown-Bethlehem; the airport handles an average of 0 outbound flights to Houston per day. You should also have plenty of airline options to choose from since 3 airlines have flights from the Allentown airport to Houston. It is only a 3.9 mi journey to Allentown-Bethlehem (ABE) from Allentown’s city center.

  • How long is the flight from Allentown to Houston?

    Departing from Allentown to Houston will take you 8h 18m. There are 1337 mi between Allentown and Houston. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Allentown to Houston round-trip?

    Cheapflights users have booked flights from Allentown to Houston round-trip from $159. Other airlines that can offer you cheap pricing are United Airlines, from $183, and Delta, from $248. You may be able to fly from Allentown to Houston for 55% less than the average price by searching for these airlines.

  • Can I find deals for flights from Allentown to Houston that include hotel bookings?

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

  • How can I find direct flights from Allentown to Houston?

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

  • Can I find deals for business class flights from Allentown to Houston?

    Yes. Cheapflights offers flight deals from Allentown to Houston 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?

    Currently, September is the cheapest month in which you can book a flight from Allentown to Houston (average of $230). Flying from Allentown to Houston in March is currently the most expensive (average of $330). 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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Alternative routes for Allentown to Houston

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Allentown to Houston

Discover the top 3 airlines that operate flights from Allentown to Houston. 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$159Average$356FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$183Average$374FlexibilityNo cancel feeOn-time69%
DeltaCheapest$248Average$365FlexibilityNo cancel feeOn-timeN/A

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