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Allentown

$193+ Cheap flights from Houston 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.
HOU — ABE
Aug 23 — Aug 301
Sat 8/23
Sat 8/30
1 adult, Economy
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Cheap flight deals from Houston to Allentown

Discover tips and strategies to find the most affordable flight options for your journey from Houston (HO1) 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

September

Cheapest in

April

Average price

$448
From Houston to Allentown-Bethlehem
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Highest demand for flights based on searches. 17% potential increase in price ($74 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($10 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 Houston to Allentown

Cheapest flights from Houston to Allentown
Explore the most affordable flight options available from Houston 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 8/16. 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 9/136:00 amHOU - ABE
1 stop5h 04mDelta
Sat 9/206:12 pmABE - HOU
1 stop5h 25mDelta
Deal found 8/16$237
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 8/17. 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 9/106:00 amHOU - ABE
1 stop6h 34mDelta
Tue 9/166:12 pmABE - HOU
1 stop5h 25mDelta
Deal found 8/17$253
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 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.
Wed 9/106:00 amHOU - ABE
1 stop6h 34mDelta
Wed 9/176:12 pmABE - HOU
1 stop5h 25mDelta
Deal found 8/16$278
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 Houston 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 to Allentown that are best for you.

Fly from

Houston

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

HOU - ABE

HOUABE

Houston Hobby

Sat 9/13

6:00 am-12:04 pm

1 stop5h 04m

Allentown-Bethlehem

Sat 9/20

6:12 pm-10:37 pm

1 stop5h 25m

$237

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

HOU - ABE

HOUABE

Houston Hobby

Wed 9/10

6:00 am-1:34 pm

1 stop6h 34m

Allentown-Bethlehem

Tue 9/16

6:12 pm-10:37 pm

1 stop5h 25m

$253

HoustonAllentown

HOU - ABE

HOUABE

Houston Hobby

Tue 9/16

10:44 am-5:31 pm

1 stop5h 47m

Allentown-Bethlehem

Tue 9/23

6:12 pm-10:37 pm

1 stop5h 25m

$253

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

HOU - ABE

HOUABE

Houston Hobby

Wed 9/10

6:00 am-1:34 pm

1 stop6h 34m

Allentown-Bethlehem

Wed 9/17

6:12 pm-10:37 pm

1 stop5h 25m

$278

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

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/17

Showing 1-10 of 40 results
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Best time to book a flight from Houston to Allentown

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

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

Currently, February is the cheapest month in which you can book a flight from Houston to Allentown (average of $289). Flying from Houston 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.
Read reviews from past customers who have flown Delta and American Airlines from Houston to Allentown. 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
7,981 reviews

Overall

8.0

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

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
7,981 reviews
Delta
8.0
Very good
7,981 reviews

Overall

8.0

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

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
7,981 reviews

Overall

8.0

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

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 Houston 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?

    Allentown-Bethlehem (ABE), located 3.9 mi from the city center, is the airport you fly into when you book flights from Houston to Allentown. 2 airlines have flights to Allentown-Bethlehem from Houston on a regular basis. Booking flights from Houston to Allentown-Bethlehem should not be difficult; the airport handles an average of 0 inbound flights from Houston per day.

  • How long is the flight from Houston to Allentown?

    A quick flight from Houston to Allentown can take about 5h 04m. American Airlines provides one of the quickest options available for as low as $237. Houston and Allentown are separated by a distance of 1348 mi. 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 Houston to Allentown round-trip?

    Flying on American Airlines is currently your cheapest option to Allentown, with prices starting at $173. Another option worth looking into is Delta, starting at $252 round trip. You may be able to fly from Houston to Allentown for 49% less than the average price by searching for these airlines.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Houston 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 to Allentown?

    Currently, February is the cheapest month in which you can book a flight from Houston to Allentown (average of $289). Flying from Houston 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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Other flights to Allentown

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Top 2 airlines flying from Houston to Allentown

Discover the top 2 airlines that operate flights from Houston 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$341FlexibilityNo cancel feeOn-time71%
DeltaCheapest$252Average$363FlexibilityNo cancel feeOn-timeN/A

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