$110 Cheap Flights from Allentown (ABE) to Houston (IAH)

View $110 flight on Mon, Nov 24, 2025Opens in a new window

Popular airlines from Lehigh Valley Intl. Airport (ABE) to George Bush Intercontinental Airport (IAH)

Cheap Flights from Allentown to Houston (ABE-IAH)

Prices were available within the past 7 days and start at $110 for one-way flights and $179 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, Dec 10 - Wed, Dec 17
ABE
Allentown
IAH
Houston
$179 Roundtrip, found 2 days ago
$179
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, Dec 10 from Allentown to Houston, returning Wed, Dec 17, priced at $179 found 2 days ago
American Airlines
Wed, Dec 10 - Wed, Dec 17
ABE
Allentown
IAH
Houston
$189 Roundtrip, found 2 days ago
$189
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, Dec 10 from Allentown to Houston, returning Wed, Dec 17, priced at $189 found 2 days ago
American Airlines
Wed, Dec 3 - Wed, Dec 10
ABE
Allentown
IAH
Houston
$194 Roundtrip, found 2 days ago
$194
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, Dec 3 from Allentown to Houston, returning Wed, Dec 10, priced at $194 found 2 days ago
American Airlines
Wed, Dec 10 - Wed, Dec 17
ABE
Allentown
IAH
Houston
$204 Roundtrip, found 2 days ago
$204
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, Dec 10 from Allentown to Houston, returning Wed, Dec 17, priced at $204 found 2 days ago
American Airlines
Tue, Dec 16 - Sun, Jan 11
ABE
Allentown
IAH
Houston
$209 Roundtrip, found 20 hours ago
$209
Roundtrip
found 20 hours ago
Select American Airlines flight, departing Tue, Dec 16 from Allentown to Houston, returning Sun, Jan 11, priced at $209 found 20 hours ago
American Airlines
Wed, Dec 10 - Wed, Dec 17
ABE
Allentown
IAH
Houston
$214 Roundtrip, found 2 days ago
$214
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, Dec 10 from Allentown to Houston, returning Wed, Dec 17, priced at $214 found 2 days ago
Delta
Tue, Dec 16 - Thu, Jan 1
ABE
Allentown
IAH
Houston
$217 Roundtrip, just found
$217
Roundtrip
just found
Select Delta flight, departing Tue, Dec 16 from Allentown to Houston, returning Thu, Jan 1, priced at $217 just found
American Airlines
Tue, Dec 16 - Sun, Jan 11
ABE
Allentown
IAH
Houston
$219 Roundtrip, found 20 hours ago
$219
Roundtrip
found 20 hours ago
Select American Airlines flight, departing Tue, Dec 16 from Allentown to Houston, returning Sun, Jan 11, priced at $219 found 20 hours ago
Delta
Tue, Jan 20 - Tue, Jan 27
ABE
Allentown
IAH
Houston
$228 Roundtrip, found 10 hours ago
$228
Roundtrip
found 10 hours ago
Select Delta flight, departing Tue, Jan 20 from Allentown to Houston, returning Tue, Jan 27, priced at $228 found 10 hours ago
United
Wed, Dec 24 - Wed, Dec 31
ABE
Allentown
IAH
Houston
$239 Roundtrip, found 5 hours ago
$239
Roundtrip
found 5 hours ago
Select United flight, departing Wed, Dec 24 from Allentown to Houston, returning Wed, Dec 31, priced at $239 found 5 hours ago

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

January is typically the cheapest month to fly

From $148 - $802 per traveler.

Alternative airports near Houston

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

Select flight to George Bush Intercontinental IAH. Cheapest option available. Average driving time to city center is 24 minutes. Flights from $289
IAH
George Bush Intercontinental
Cheapest
Average driving time to city center24 min
Flights from $289

Frequently asked questions

How much does a flight from Lehigh Valley Intl. Airport (ABE) to George Bush Intercontinental Airport (IAH) cost?
Get a cheap one-way flight from $110 or cheap return flight from $179 from Lehigh Valley Intl. Airport (ABE) to George Bush Intercontinental Airport (IAH) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Lehigh Valley Intl. Airport (ABE) to George Bush Intercontinental Airport (IAH)?
Flying in December is a good way to save, as it's the cheapest month for flights between ABE and IAH. You'll usually find the lowest fares during the off-season.
Which airlines fly direct from Lehigh Valley Intl. Airport (ABE) to George Bush Intercontinental Airport (IAH)?
While Allentown, PA (ABE-Lehigh Valley Intl.) doesn't offer any direct flights to George Bush Intercontinental Airport (IAH), other airports have nonstop routes. Jetting off from Philadelphia Intl. Airport (PHL) will get you to Houston without any detours.
What is the cheapest airline that flies from Lehigh Valley Intl. Airport (ABE) to George Bush Intercontinental Airport (IAH)?
Expedia's filter tool lets you easily compare different airlines, flight durations and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest ABE to IAH flight.
How many flights per day from Lehigh Valley Intl. Airport (ABE) to George Bush Intercontinental Airport (IAH)?
You'll have to book a flight with a layover when traveling from Lehigh Valley Intl. Airport (ABE) to George Bush Intercontinental Airport (IAH). There are no daily direct flights on this route. However, simply filter your search to include one or more stops to discover an option that works for you.
What day of the week has the most flights from ABE to IAH?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be 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 Lehigh Valley Intl. Airport (ABE) to George Bush Intercontinental Airport (IAH)?
To arrive at George Bush Intercontinental Airport (IAH) on time, choose a flight that leaves Lehigh Valley Intl. Airport (ABE) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**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 Lehigh Valley Intl. Airport (ABE) to George Bush Intercontinental Airport (IAH) last-minute?
Last-minute fares from ABE to IAH are usually more expensive. For the cheapest rates, start searching for flights well ahead of time. That being said, if your travel plans are flexible, it's possible to find a cheap ticket right before your trip.
Is it cheaper to book an ABE to IAH flight and hotel package?
You can save money by securing an ABE to IAH 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 everything in one convenient place. Once you've selected your preferred flights and accommodations, consider adding extras such as tours, car rentals and activities.
Can I cancel or change the date of my flight from Lehigh Valley Intl. Airport (ABE) to George Bush Intercontinental Airport (IAH)?
If you booked your ABE to IAH flight in the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for further details.

Travel information

Origin airport
Lehigh Valley Intl.
Destination airport
George Bush Intercontinental
Airlines serving
American Airlines, Delta, United
Roundtrip price
$178
Distance
1337 mi

Book with confidence

Allentown to Houston Flights

The cheapest times to fly from Allentown to Houston

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 Allentown to Houston are during the month of December. You can find some of the cheapest flights from Allentown to Houston with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Allentown to Houston

Sunday is one of the best days to book for cheap flights from Allentown to Houston: 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 Allentown to Houston

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 Allentown to Houston in 2025. You can also book with separate airlines for your outbound and return journeys, from $110 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 Allentown to Houston 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 Allentown to Houston 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.

 

Allentown to Houston Flights

Explore a world of travel with Expedia

*Available to One Key members.