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Allentown

$138+ 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 8/27. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — ABE
Jul 26 — Aug 21
Sun 7/26
Sun 8/2
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 June 26, 2026.

This Kiwi.com deal was found by Cheapflights users on 6/25. 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.
Tue 8/47:23 pm
IAH
-
ABE
1 stop17h 21m
Multiple Airlines
Fri 8/78:50 pm
ABE
-
IAH
1 stop12h 55m
Multiple Airlines
Deal found 6/25$280
This Delta deal was found by Cheapflights users on 6/22. 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 7/282:38 pm
IAH
-
ABE
1 stop7h 30m
Delta
Wed 8/56:08 pm
ABE
-
IAH
1 stop6h 44m
Delta
Deal found 6/22$299
This American Airlines deal was found by Cheapflights users on 6/26. 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.
Sat 8/11:36 pm
IAH
-
ABE
1 stop8h 32m
American Airlines
Sat 8/229:36 am
ABE
-
IAH
2 stops10h 08m
American Airlines
Deal found 6/26$304
This Delta deal was found by Cheapflights users on 6/22. 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 7/285:40 am
IAH
-
ABE
1 stop5h 42m
Delta
Thu 8/66:08 pm
ABE
-
IAH
1 stop6h 44m
Delta
Deal found 6/22$314
This Kiwi.com deal was found by Cheapflights users on 6/23. 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 9/1010:15 pm
IAH
-
ABE
1 stop15h 53m
Multiple Airlines
Sun 9/133:00 pm
ABE
-
IAH
2 stops17h 34m
Multiple Airlines
Deal found 6/23$317
This Delta deal was found by Cheapflights users on 6/22. 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 7/274:51 pm
IAH
-
ABE
1 stop5h 17m
Delta
Fri 8/76:08 pm
ABE
-
IAH
1 stop6h 44m
Delta
Deal found 6/22$329
This Delta deal was found by Cheapflights users on 6/22. 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 7/285:40 am
IAH
-
ABE
1 stop5h 42m
Delta
Tue 8/46:08 pm
ABE
-
IAH
1 stop6h 44m
Delta
Deal found 6/22$346
This Delta deal was found by Cheapflights users on 6/22. 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 7/82:38 pm
IAH
-
ABE
1 stop7h 30m
Delta
Wed 7/156:05 pm
ABE
-
IAH
1 stop6h 52m
Delta
Deal found 6/22$359
This Delta deal was found by Cheapflights users on 6/22. 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 7/274:51 pm
IAH
-
ABE
1 stop5h 17m
Delta
Tue 8/46:16 am
ABE
-
IAH
1 stop5h 59m
Delta
Deal found 6/22$361
This American Airlines deal was found by Cheapflights users on 6/26. 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 7/242:04 pm
IAH
-
ABE
2 stops9h 19m
American Airlines
Fri 7/315:12 pm
ABE
-
IAH
1 stop7h 39m
American Airlines
Deal found 6/26$364
This Delta deal was found by Cheapflights users on 6/22. 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 7/286:00 am
HOU
-
ABE
1 stop5h 22m
Delta
Wed 8/56:16 am
ABE
-
HOU
1 stop7h 00m
Delta
Deal found 6/22$379
This Delta deal was found by Cheapflights users on 6/25. 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 7/46:00 am
HOU
-
ABE
1 stop6h 25m
Delta
Tue 7/76:30 am
ABE
-
HOU
1 stop6h 40m
Delta
Deal found 6/25$399

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 June 26, 2026.

Round-trip from

$280
(Kiwi.com)

One-way from

$138
(Kiwi.com)

Popular in

November

Cheapest in

March

Average price

$636
From Houston to Allentown-Bethlehem
Search Deals
One-way flight from Houston to Allentown-Bethlehem
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($89 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 June 26, 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

Wed 7/29

5:40 am-12:22 pm

1 stop5h 42m

Allentown-Bethlehem

Wed 8/5

6:08 pm-11:52 pm

1 stop6h 44m

$299

HoustonAllentown

IAH - ABE

IAHABE

Houston George Bush Intcntl

Tue 7/28

5:40 am-12:22 pm

1 stop5h 42m

Allentown-Bethlehem

Tue 8/4

6:08 pm-11:52 pm

1 stop6h 44m

$299

HoustonAllentown

HOU - ABE

HOUABE

Houston Hobby

Tue 8/4

1:13 pm-10:23 pm

1 stop8h 10m

Allentown-Bethlehem

Tue 8/11

6:16 am-12:16 pm

1 stop7h 00m

$379

HoustonAllentown

IAH - ABE

IAHABE

Houston George Bush Intcntl

Sat 10/10

5:55 am-12:04 pm

1 stop5h 09m

Allentown-Bethlehem

Sat 10/10

5:40 pm-11:58 pm

1 stop7h 18m

$397

HoustonAllentown

HOU - ABE

HOUABE

Houston Hobby

Sat 8/1

6:00 am-12:07 pm

1 stop5h 07m

Allentown-Bethlehem

Thu 8/6

6:16 am-12:16 pm

1 stop7h 00m

$413

HoustonAllentown

IAH - ABE

IAHABE

Houston George Bush Intcntl

Tue 9/1

8:25 am-5:00 pm

1 stop7h 35m

Allentown-Bethlehem

Sat 9/5

6:01 pm-12:27 am

1 stop7h 26m

$448

HoustonAllentown

IAH - ABE

IAHABE

Houston George Bush Intcntl

Mon 7/27

4:51 pm-11:08 pm

1 stop5h 17m

Allentown-Bethlehem

Mon 8/3

6:08 pm-9:59 am

2 stops16h 51m

$483

HoustonAllentown

IAH - ABE

IAHABE

Houston George Bush Intcntl

Thu 7/9

5:40 am-12:22 pm

1 stop5h 42m

Allentown-Bethlehem

Thu 7/9

6:05 pm-11:57 pm

1 stop6h 52m

$487

HoustonAllentown

IAH - ABE

IAHABE

Houston George Bush Intcntl

Tue 8/11

7:20 am-5:01 pm

1 stop8h 41m

Allentown-Bethlehem

Sat 8/15

6:01 pm-12:27 am

1 stop7h 26m

$507

HoustonAllentown

HOU - ABE

HOUABE

Houston Hobby

Mon 8/3

10:50 am-5:23 pm

1 stop5h 33m

Allentown-Bethlehem

Thu 8/6

6:16 am-12:16 pm

1 stop7h 00m

$507

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/24

Showing 1-10 of 36 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, September is the cheapest month in which you can book a flight from Houston to Allentown (average of $128). Flying from Houston to Allentown in January is currently the most expensive (average of $363). 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 June 26, 2026.
Read reviews from past customers who have flown Delta,United Airlines, andAmerican 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
7.8
Good
8,453 reviews

Food

7.2

Overall

7.8

Comfort

7.8

Crew

8.5

Boarding

8.1

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Stacey-Ann,Aug 2023

IAH - ATL

The staff made boarding as easy as possible. Although it was a full flight, everyone was seated in a timely manner and we arrived early.
Delta
7.8
Good
8,453 reviews
Delta
7.8
Good
8,453 reviews

Food

7.2

Overall

7.8

Comfort

7.8

Crew

8.5

Boarding

8.1

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Stacey-Ann,Aug 2023

IAH - ATL

The staff made boarding as easy as possible. Although it was a full flight, everyone was seated in a timely manner and we arrived early.
United Airlines
7.4
Good
9,893 reviews
Delta
7.8
Good
8,453 reviews

Food

7.2

Overall

7.8

Comfort

7.8

Crew

8.5

Boarding

8.1

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Stacey-Ann,Aug 2023

IAH - ATL

The staff made boarding as easy as possible. Although it was a full flight, everyone was seated in a timely manner and we arrived early.
American Airlines
7.1
Good
11,769 reviews
Delta
7.8
Good
8,453 reviews

Food

7.2

Overall

7.8

Comfort

7.8

Crew

8.5

Boarding

8.1

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Stacey-Ann,Aug 2023

IAH - ATL

The staff made boarding as easy as possible. Although it was a full flight, everyone was seated in a timely manner and we arrived early.

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. 3 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 42m. Delta provides one of the quickest options available for as low as $299. 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. Additional round-trip tickets that might be worth considering are offered by Delta and United Airlines, with the lowest prices starting at $269 and $289, respectively. You may be able to fly from Houston to Allentown for 58% 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, September is the cheapest month in which you can book a flight from Houston to Allentown (average of $128). Flying from Houston to Allentown in January is currently the most expensive (average of $363). 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 3 airlines flying from Houston to Allentown

Discover the top 3 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 June 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$173Average$350FlexibilityNo cancel feeOn-time71%
DeltaCheapest$269Average$423FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$289Average$444FlexibilityNo cancel feeOn-time69%

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