HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Allentown

$135+ 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 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — ABE
Jan 27 — Feb 31
Tue 1/27
Tue 2/3
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Houston to Allentown with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 December 28, 2025.

This Delta deal was found by Cheapflights users on 12/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/276:00 amIAH - ABE
1 stop5h 09mDelta
Mon 12/2912:49 pmABE - IAH
1 stop5h 44mDelta
Deal found 12/26$380
This Delta deal was found by Cheapflights users on 12/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/276:00 amHOU - ABE
1 stop5h 09mDelta
Mon 12/296:04 pmABE - HOU
1 stop6h 07mDelta
Deal found 12/26$421
This United Airlines deal was found by Cheapflights users on 12/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/287:20 amIAH - ABE
1 stop8h 10mUnited Airlines
Sat 1/35:07 pmABE - IAH
1 stop8h 23mUnited Airlines
Deal found 12/25$501
This Kiwi.com deal was found by Cheapflights users on 12/25. 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.
Sun 12/289:34 pmIAH - ABE
1 stop23h 48mMultiple Airlines
Sun 1/48:31 pmABE - IAH
2 stops20h 49mMultiple Airlines
Deal found 12/25$563
This American Airlines deal was found by Cheapflights users on 12/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2812:15 pmIAH - ABE
2 stops10h 14mAmerican Airlines
Sat 1/311:50 amABE - IAH
1 stop6h 40mAmerican Airlines
Deal found 12/25$574
This United Airlines deal was found by Cheapflights users on 12/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/278:22 pmIAH - ABE
2 stops24h 25mUnited Airlines
Sat 1/35:07 pmABE - IAH
1 stop8h 23mUnited Airlines
Deal found 12/25$773
This American Airlines deal was found by Cheapflights users on 12/26. 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 12/2712:09 pmHOU - ABE
2 stops10h 20mAmerican Airlines
Mon 12/296:04 amABE - HOU
2 stops10h 43mAmerican Airlines
Deal found 12/26$804
This American Airlines deal was found by Cheapflights users on 12/26. 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 12/276:20 pmIAH - ABE
1 stop16h 00mAmerican Airlines
Sat 1/36:04 amABE - IAH
2 stops10h 36mAmerican Airlines
Deal found 12/26$824

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 December 28, 2025.

Round-trip from

$239
(Delta)

One-way from

$135
(Kiwi.com)

Popular in

November

Cheapest in

April

Average price

$446
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 ($105 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 December 28, 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 2/6

8:18 pm-6:59 pm

1 stop21h 41m

Allentown-Bethlehem

Sun 2/8

8:30 am-5:20 pm

1 stop9h 50m

$238

HoustonAllentown

IAH - ABE

IAHABE

Houston George Bush Intcntl

Wed 1/28

9:54 am-5:14 pm

1 stop6h 20m

Allentown-Bethlehem

Sat 1/31

5:59 pm-11:56 pm

1 stop6h 57m

$239

HoustonAllentown

IAH - ABE

IAHABE

Houston George Bush Intcntl

Fri 2/6

11:27 am-10:26 pm

2 stops9h 59m

Allentown-Bethlehem

Sun 2/8

1:02 pm-9:10 pm

2 stops9h 08m

$377

HoustonAllentown

IAH - ABE

IAHABE

Houston George Bush Intcntl

Thu 1/29

8:23 am-4:22 pm

1 stop6h 59m

Allentown-Bethlehem

Mon 2/2

4:57 pm-10:58 pm

1 stop7h 01m

$394

HoustonAllentown

HOU - ABE

HOUABE

Houston Hobby

Sun 1/11

5:45 am-12:05 pm

1 stop5h 20m

Allentown-Bethlehem

Wed 1/14

5:59 pm-10:33 pm

1 stop5h 34m

$427

HoustonAllentown

IAH - ABE

IAHABE

Houston George Bush Intcntl

Thu 2/5

6:20 am-10:41 am

1 stop27h 21m

Allentown-Bethlehem

Sat 2/7

11:30 am-5:25 pm

1 stop6h 55m

$427

HoustonAllentown

IAH - ABE

IAHABE

Houston George Bush Intcntl

Sun 1/11

5:30 am-12:05 pm

1 stop5h 35m

Allentown-Bethlehem

Mon 1/12

5:59 pm-11:56 pm

1 stop6h 57m

$427

HoustonAllentown

HOU - ABE

HOUABE

Houston Hobby

Sun 1/11

5:45 am-12:05 pm

1 stop5h 20m

Allentown-Bethlehem

Thu 1/15

5:59 pm-10:33 pm

1 stop5h 34m

$463

HoustonAllentown

HOU - ABE

HOUABE

Houston Hobby

Sun 1/11

12:47 pm-10:26 pm

2 stops8h 39m

Allentown-Bethlehem

Wed 1/14

1:02 pm-10:46 pm

2 stops10h 44m

$704

HoustonAllentown

IAH - ABE

IAHABE

Houston George Bush Intcntl

Thu 1/15

4:35 pm-10:01 pm

1 stop28h 26m

$135

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/26

Showing 1-10 of 20 results
1
2

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, March is the cheapest month in which you can book a flight from Houston to Allentown (average of $75). Flying from Houston to Allentown in October is currently the most expensive (average of $145). 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 December 28, 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
7.9
Good
8,019 reviews

Overall

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.1

Comfort

7.9

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
8,019 reviews
Delta
7.9
Good
8,019 reviews

Overall

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.1

Comfort

7.9

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
7.2
Good
11,072 reviews
Delta
7.9
Good
8,019 reviews

Overall

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.1

Comfort

7.9

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 6h 20m. Delta provides one of the quickest options available for as low as $239. 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 $258 round trip. You may be able to fly from Houston to Allentown for 53% 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 Spirit Airlines, with whom users have recently found tickets for as low as $60. However, be on the lookout for offers from Delta and American 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, March is the cheapest month in which you can book a flight from Houston to Allentown (average of $75). Flying from Houston to Allentown in October is currently the most expensive (average of $145). 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.

Other flights to Allentown

Explore flights to Allentown departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on December 28, 2025.
Nashville to Allentown flights
Melbourne to Allentown flights
Orlando to Allentown flights
Myrtle Beach to Allentown flights
Fort Myers to Allentown flights
Fort Lauderdale to Allentown flights
Allentown to Fort Lauderdale flights
Allentown to Nashville flights
Allentown to Fort Myers flights
Allentown to Orlando Sanford Intl Airport flights
Allentown to Orlando Airport flights
Allentown to Tampa flights
Allentown to Punta Gorda flights
Allentown to Melbourne, Florida flights
Allentown to Nashville flights
Allentown to Philadelphia flights
Allentown to Fort Lauderdale flights
Allentown to Fort Myers flights
Allentown to Punta Gorda flights
Allentown to Myrtle Beach flights
Allentown to Sarasota flights
Allentown to Myrtle Beach flights
Allentown to Tampa flights
Allentown to Orlando Sanford Intl Airport flights

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 December 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$173Average$312FlexibilityNo cancel feeOn-time71%
DeltaCheapest$258Average$451FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.