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Allentown

$141+ 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 6/11. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — ABE
Apr 12 — Apr 191
Sun 4/12
Sun 4/19
1 adult, Economy
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Cheap 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 March 13, 2026.

This American Airlines deal was found by Cheapflights users on 3/10. 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 4/283:11 pm
IAH
-
ABE
1 stop7h 17m
American Airlines
Wed 4/2912:00 pm
ABE
-
IAH
1 stop6h 21m
American Airlines
Deal found 3/10$279
This Delta deal was found by Cheapflights users on 3/8. 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 4/222:59 pm
IAH
-
ABE
1 stop7h 01m
Delta
Sat 4/255:59 pm
ABE
-
IAH
1 stop7h 00m
Delta
Deal found 3/8$297
This United Airlines deal was found by Cheapflights users on 3/10. 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 7/75:04 am
IAH
-
ABE
1 stop7h 44m
United Airlines
Wed 7/222:23 pm
ABE
-
IAH
1 stop7h 27m
United Airlines
Deal found 3/10$299
This Delta deal was found by Cheapflights users on 3/12. 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 4/911:33 am
HOU
-
ABE
1 stop4h 44m
Delta
Sat 4/115:58 pm
ABE
-
HOU
1 stop5h 53m
Delta
Deal found 3/12$304
This Delta deal was found by Cheapflights users on 3/11. 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 7/74:40 pm
IAH
-
ABE
1 stop5h 16m
Delta
Wed 7/221:00 pm
ABE
-
IAH
2 stops9h 59m
Delta
Deal found 3/11$309
This Kiwi.com deal was found by Cheapflights users on 3/10. 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.
Thu 4/167:00 am
IAH
-
ABE
1 stop6h 56m
Multiple Airlines
Mon 4/201:41 pm
ABE
-
IAH
1 stop9h 14m
Multiple Airlines
Deal found 3/10$314
This Kiwi.com deal was found by Cheapflights users on 3/11. 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.
Thu 5/147:00 am
IAH
-
ABE
1 stop11h 06m
Multiple Airlines
Mon 5/183:25 pm
ABE
-
IAH
1 stop28h 24m
Multiple Airlines
Deal found 3/11$327
This Delta deal was found by Cheapflights users on 3/12. 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 4/92:59 pm
IAH
-
ABE
1 stop6h 53m
Delta
Sat 4/115:58 pm
ABE
-
IAH
1 stop7h 01m
Delta
Deal found 3/12$328
This United Airlines deal was found by Cheapflights users on 3/11. 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 7/166:10 am
IAH
-
ABE
1 stop6h 38m
United Airlines
Fri 7/245:36 pm
ABE
-
IAH
1 stop7h 39m
United Airlines
Deal found 3/11$329
This Delta deal was found by Cheapflights users on 3/8. 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 4/226:00 am
HOU
-
ABE
1 stop5h 12m
Delta
Sat 4/255:59 pm
ABE
-
HOU
1 stop6h 08m
Delta
Deal found 3/8$338
This Kiwi.com deal was found by Cheapflights users on 3/10. 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.
Thu 4/167:00 am
IAH
-
ABE
1 stop6h 56m
Multiple Airlines
Sun 4/199:00 am
ABE
-
IAH
1 stop25h 36m
Multiple Airlines
Deal found 3/10$349
This American Airlines deal was found by Cheapflights users on 3/10. 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 4/106:12 pm
IAH
-
ABE
1 stop5h 10m
American Airlines
Sat 4/1112:00 pm
ABE
-
IAH
1 stop6h 21m
American Airlines
Deal found 3/10$354

Find 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 March 13, 2026.

Round-trip from

$279
(Delta)

One-way from

$141
(WAYA)

Popular in

November

Cheapest in

April

Average price

$380
From Houston to Allentown-Bethlehem
Search Deals
One-way flight from Houston to Allentown-Bethlehem
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($106 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

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 March 13, 2026.
Use the filters below to find and compare flights from Houston to Allentown that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonAllentown

IAH - ABE

IAHABE

Houston George Bush Intcntl

Tue 7/7

4:40 pm-10:56 pm

1 stop5h 16m

Allentown-Bethlehem

Wed 7/22

6:30 am-11:01 am

1 stop5h 31m

$279

HoustonAllentown

IAH - ABE

IAHABE

Houston George Bush Intcntl

Wed 4/22

2:59 pm-11:00 pm

1 stop7h 01m

Allentown-Bethlehem

Sat 4/25

5:59 pm-11:59 pm

1 stop7h 00m

$297

HoustonAllentown

IAH - ABE

IAHABE

Houston George Bush Intcntl

Tue 7/7

5:04 am-1:48 pm

1 stop7h 44m

Allentown-Bethlehem

Wed 7/22

2:23 pm-8:50 pm

1 stop7h 27m

$299

HoustonAllentown

HOU - ABE

HOUABE

Houston Hobby

Thu 4/9

11:33 am-5:17 pm

1 stop4h 44m

Allentown-Bethlehem

Sat 4/11

5:58 pm-10:51 pm

1 stop5h 53m

$304

HoustonAllentown

IAH - ABE

IAHABE

Houston George Bush Intcntl

Thu 4/9

2:59 pm-10:52 pm

1 stop6h 53m

Allentown-Bethlehem

Sat 4/11

5:58 pm-11:59 pm

1 stop7h 01m

$328

HoustonAllentown

IAH - ABE

IAHABE

Houston George Bush Intcntl

Tue 4/21

9:43 am-5:19 pm

1 stop6h 36m

Allentown-Bethlehem

Fri 4/24

5:59 pm-11:59 pm

1 stop7h 00m

$357

HoustonAllentown

HOU - ABE

HOUABE

Houston Hobby

Wed 3/25

6:00 am-12:16 pm

1 stop5h 16m

Allentown-Bethlehem

Sat 3/28

5:58 pm-10:42 pm

1 stop5h 44m

$369

HoustonAllentown

IAH - ABE

IAHABE

Houston George Bush Intcntl

Wed 3/25

4:56 pm-10:56 pm

1 stop5h 00m

Allentown-Bethlehem

Sat 3/28

5:58 pm-11:59 pm

1 stop7h 01m

$369

HoustonAllentown

HOU - ABE

HOUABE

Houston Hobby

Thu 4/16

10:53 am-5:19 pm

1 stop5h 26m

Allentown-Bethlehem

Mon 4/20

5:59 pm-11:07 pm

1 stop6h 08m

$373

HoustonAllentown

HOU - ABE

HOUABE

Houston Hobby

Tue 3/24

2:13 pm-10:56 pm

1 stop7h 43m

Allentown-Bethlehem

Sat 3/28

5:58 pm-10:42 pm

1 stop5h 44m

$398

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/11

Showing 1-10 of 40 resultsSorted by cheapest first
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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, January is the cheapest month in which you can book a flight from Houston to Allentown (average of $88). Flying from Houston to Allentown in October is currently the most expensive (average of $144). 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.

How much does it cost to fly round-trip from Houston to Allentown?

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 March 13, 2026.
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
7.9
Good
8,287 reviews

Boarding

8.1

Crew

8.5

Entertainment

7.8

Overall

7.9

Comfort

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,287 reviews
Delta
7.9
Good
8,287 reviews

Boarding

8.1

Crew

8.5

Entertainment

7.8

Overall

7.9

Comfort

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.1
Good
11,448 reviews
Delta
7.9
Good
8,287 reviews

Boarding

8.1

Crew

8.5

Entertainment

7.8

Overall

7.9

Comfort

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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 16m. Delta provides one of the quickest options available for as low as $279. Houston and Allentown are separated by a distance of 1337 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 $269 round trip. You may be able to fly from Houston to Allentown for 52% 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, January is the cheapest month in which you can book a flight from Houston to Allentown (average of $88). Flying from Houston to Allentown in October is currently the most expensive (average of $144). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 March 13, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$173Average$347FlexibilityNo cancel feeOn-time71%
DeltaCheapest$269Average$368FlexibilityNo cancel feeOn-timeN/A

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