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$147+ Cheap flights from Houston to Allentown (ABE)

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 7/7. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — ABE
May 20 — May 271
Tue 5/20
Tue 5/27
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 May 15, 2025.

Round-trip from

$310
(Mytrip)

One-way from

$147
(Mytrip)

Popular in

June

Cheapest in

April

Average price

$363
From Houston to Allentown-Bethlehem
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One-way flight from Houston to Allentown-Bethlehem
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Highest demand for flights based on searches. 11% potential increase in price ($48 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 May 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 May 15, 2025.

This Mytrip deal was found by Cheapflights users on 5/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/59:00 amIAH - ABE
2 stops29h 01mMultiple Airlines
Sun 9/711:16 amABE - IAH
1 stop6h 03mMultiple Airlines
Deal found 5/15$310
This American Airlines deal was found by Cheapflights users on 5/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/185:46 pmIAH - ABE
1 stop5h 34mAmerican Airlines
Mon 6/238:02 pmABE - IAH
1 stop4h 57mAmerican Airlines
Deal found 5/15$314
This Delta deal was found by Cheapflights users on 5/14. 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 5/216:00 amIAH - ABE
1 stop5h 32mDelta
Wed 5/285:50 pmABE - IAH
1 stop7h 09mDelta
Deal found 5/14$409
This United Airlines deal was found by Cheapflights users on 5/14. 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.
Tue 8/58:15 amIAH - ABE
1 stop7h 45mUnited Airlines
Fri 8/85:35 pmABE - IAH
1 stop7h 22mUnited Airlines
Deal found 5/14$523
This Delta deal was found by Cheapflights users on 5/15. 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 7/294:16 pmHOU - ABE
1 stop5h 14mDelta
Sun 8/36:00 amABE - HOU
1 stop7h 01mDelta
Deal found 5/15$559

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 May 15, 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

Fri 9/5

9:00 am-3:01 pm

2 stops29h 01m

Allentown-Bethlehem

Sun 9/7

11:16 am-4:19 pm

1 stop6h 03m

$310

HoustonAllentown

IAH - ABE

IAHABE

Houston George Bush Intcntl

Wed 6/18

5:46 pm-12:20 am

1 stop5h 34m

Allentown-Bethlehem

Mon 6/23

8:02 pm-11:59 pm

1 stop4h 57m

$314

HoustonAllentown

IAH - ABE

IAHABE

Houston George Bush Intcntl

Mon 7/7

5:33 pm-12:16 pm

2 stops17h 43m

Allentown-Bethlehem

Wed 7/16

6:00 am-10:47 am

1 stop5h 47m

$456

HoustonAllentown

IAH - ABE

IAHABE

Houston George Bush Intcntl

Tue 8/5

8:15 am-5:00 pm

1 stop7h 45m

Allentown-Bethlehem

Fri 8/8

5:35 pm-11:57 pm

1 stop7h 22m

$523

HoustonAllentown

HOU - ABE

HOUABE

Houston Hobby

Tue 7/29

4:16 pm-10:30 pm

1 stop5h 14m

Allentown-Bethlehem

Sun 8/3

6:00 am-12:01 pm

1 stop7h 01m

$559

HoustonAllentown

IAH - ABE

IAHABE

Houston George Bush Intcntl

Mon 7/7

4:05 pm-9:16 pm

2 stops28h 11m

$147

HoustonAllentown

IAH - ABE

IAHABE

Houston George Bush Intcntl

Mon 7/14

3:59 pm-10:30 pm

1 stop5h 31m

$276

HoustonAllentown

HOU - ABE

HOUABE

Houston Hobby

Mon 7/14

4:16 pm-10:30 pm

1 stop5h 14m

$340

HoustonAllentown

HOU - ABE

HOUABE

Houston Hobby

Mon 5/19

2:28 pm-12:40 am

2 stops9h 12m

$568

HoustonAllentown

IAH - ABE

IAHABE

Houston George Bush Intcntl

Mon 5/26

9:59 am-9:55 pm

2 stops10h 56m

$1,099

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/15

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 $292). 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.

Rainfall in Allentown by month

Plan your trip to Allentown by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Allentown ranges from 2.7 - 5.0 inches per month. July is typically the wettest month, when rainfall can reach 5.0 in. February is typically the driest time to visit Allentown when rainfall is around 2.7 in.

Temperature in Allentown by month

Plan your trip to Allentown by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Allentown, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 28.4 F).

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 May 15, 2025.
Delta
8.0
Very good
7,946 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Boarding

8.2

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
7,946 reviews
Delta
8.0
Very good
7,946 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Boarding

8.2

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
8,731 reviews
Delta
8.0
Very good
7,946 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Boarding

8.2

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
7,946 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Boarding

8.2

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.

  • 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 $314. Additional round-trip tickets that might be worth considering are offered by Delta and United Airlines, with the lowest prices starting at $456 and $523, respectively. You may be able to fly from Houston to Allentown for 12% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Houston to Allentown one-way?

    The cheapest airline one-way is Delta, with whom users have recently found tickets for as low as $276. However, be on the lookout for offers from American Airlines and United Airlines, as they are both options that can get you from Houston to Allentown for a low price.

  • 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 $292). 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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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 May 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$195Average$338FlexibilityNo cancel feeOn-time71%
DeltaCheapest$248Average$381FlexibilityNo cancel feeOn-timeN/A

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