$275 Cheap Flights from Houston (HOU) to Allentown (ABE)

View $275 flight on Sun, Jan 18, 2026Opens in a new window

Popular airlines from Houston William Hobby Airport (HOU) to Lehigh Valley Intl. Airport (ABE)

Cheap Flights from Houston to Allentown (HOU-ABE)

Prices were available within the past 7 days and start at $275 for one-way flights and $257 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Sep 23 - Sat, Sep 27
HOU
Houston
ABE
Allentown
$257 Roundtrip, found 6 days ago
$257
Roundtrip
found 6 days ago
Select Delta flight, departing Tue, Sep 23 from Houston to Allentown, returning Sat, Sep 27, priced at $257 found 6 days ago
Delta
Tue, Sep 23 - Sat, Sep 27
HOU
Houston
ABE
Allentown
$318 Roundtrip, found 6 days ago
$318
Roundtrip
found 6 days ago
Select Delta flight, departing Tue, Sep 23 from Houston to Allentown, returning Sat, Sep 27, priced at $318 found 6 days ago

Find the cheapest month to fly from Houston (HOU) to Allentown (ABE)

January is typically the cheapest month to fly

From $169 - $544 per traveler.

Alternative airports near Allentown

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Lehigh Valley Intl. ABE. Cheapest and Closest option available. Average driving time to city center is 8 minutes. Flights from $257
ABE
Lehigh Valley Intl.
CheapestClosest
Average driving time to city center8 min
Flights from $257
Flights from Houston (HOU) to Allentown (ABE)
Origin airport
William P. Hobby
Destination airport
Lehigh Valley Intl.
Airlines serving
Delta
Roundtrip price
$256
Distance
1348 mi

Houston to Allentown Flights

The cheapest times to fly from Houston to Allentown

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Houston to Allentown are during the month of September. You can find some of the cheapest flights from Houston to Allentown with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Houston to Allentown

Sunday is one of the best days to book for cheap flights from Houston to Allentown: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Houston to Allentown

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Houston to Allentown in 2025. You can also book with separate airlines for your outbound and return journeys, from $275 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Houston to Allentown flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Houston to Allentown airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from William P. Hobby Airport (HOU) to Lehigh Valley Intl. Airport (ABE) cost?
Grab a cheap one-way flight from $275 or cheap return flight from $257 from William P. Hobby Airport (HOU) to Lehigh Valley Intl. Airport (ABE) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from William P. Hobby Airport (HOU) to Lehigh Valley Intl. Airport (ABE)?
Planning your getaway for September is a good way to save, as it's the cheapest month for flights between HOU and ABE. You'll often find the lowest prices during the off-season.
What is the cheapest airline that flies from William P. Hobby Airport (HOU) to Lehigh Valley Intl. Airport (ABE)?
Use the filter tool on Expedia to compare different airlines and find the cheapest carrier that'll fly you from HOU to ABE. Then, sort your results by "Price (lowest to highest)" to snag the best deal available.
How many flights per day from William P. Hobby Airport (HOU) to Lehigh Valley Intl. Airport (ABE)?
Nonstop flights from William P. Hobby Airport (HOU) to Lehigh Valley Intl. Airport (ABE) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your travel dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from HOU to ABE?
You'll typically find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from William P. Hobby Airport (HOU) to Lehigh Valley Intl. Airport (ABE)?
To avoid potential delays on the William P. Hobby Airport (HOU) to Lehigh Valley Intl. Airport (ABE) route, aim to fly before 3 PM. Later flights are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from William P. Hobby Airport (HOU) to Lehigh Valley Intl. Airport (ABE) last-minute?
Booking your flight from HOU to ABE right before your trip is generally more expensive. However, if there's some wiggle room with your departure dates and times, you could score a cheap last-minute fare.
Is it cheaper to book a HOU to ABE flight and hotel package?
You can save money by securing a HOU to ABE flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one convenient place. Once you've chosen your preferred flights and accommodations, you can add extras like car rentals, activities and tours.
Can I cancel or change the date of my flight from William P. Hobby Airport (HOU) to Lehigh Valley Intl. Airport (ABE)?
It's generally possible to reschedule or cancel your HOU to ABE flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more information on our Customer Service portal.

Explore a world of travel with Expedia

*Available to One Key members.