Skip to main content
Beginning of main content

IAH (Houston) to ABE (Allentown) Flights $420.3

Search over 321,000 hotels worldwide and 400 airlines worldwide.
Secure incredible value with Expedia's Price Guarantee.
No Expedia cancellation fee to change or cancel almost any hotel reservation.

Cheap IAH to ABE Flights

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Trenton

$575.74

Interesting Facts About Flights from Houston to Allentown (IAH to ABE)

Question : What is the cheapest day to fly in the next four weeks?
Answer : As of Jul 17th, the best day for booking to Allentown (ABE) is Aug 4th. It costs $372, which is 24% below this route's average price.

Question : Is price more important than specific travel days for you?
Answer : In August, Friday is your cheapest day to fly. Having flexibility in your travel plans means you can save more, so be sure to plan ahead when possible.

Question : Who's offering the cheapest round-trip flight to Lehigh Valley International Airport (ABE) over the coming months?
Answer : Delta Air Lines is the leader in keeping costs down for their passengers over the next three months. Fares are being booked at just $357, which is quite a deal when compared to the high-end bookings of $673.

Question : How many days should you spend in Allentown?
Answer : Over the next two months, passengers from IAH to ABE are planning on staying for about two weeks on average.

Question : Do prices fluctuate more for this route than others?
Answer : Ranging from $357 to $673, prices for IAH to ABE fluctuate less than most routes in the United States. However, the sooner you book, the better price you tend to get.