$59 Cheap flight deals from Houston (HOU) to Allentown (ABE)

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This Weekend's Flight Deals from Houston to Allentown

This weekend's flight prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Jan 4 - Sat, Jan 10
IAH
George Bush Intercontinental
TTN
Mercer
$241 Roundtrip, found 1 day ago
$241
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Sun, Jan 4 from George Bush Intercontinental to Mercer, returning Sat, Jan 10, priced at $241 found 1 day ago
Sun, Jan 4 - Sat, Jan 10
IAH
George Bush Intercontinental
TTN
Mercer
$241 Roundtrip, found 1 day ago
$241
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Sun, Jan 4 from George Bush Intercontinental to Mercer, returning Sat, Jan 10, priced at $241 found 1 day ago
Sun, Jan 4 - Sat, Jan 10
IAH
George Bush Intercontinental
TTN
Mercer
$241 Roundtrip, found 1 day ago
$241
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Sun, Jan 4 from George Bush Intercontinental to Mercer, returning Sat, Jan 10, priced at $241 found 1 day ago
Sun, Jan 4 - Sat, Jan 10
IAH
George Bush Intercontinental
TTN
Mercer
$241 Roundtrip, found 1 day ago
$241
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Sun, Jan 4 from George Bush Intercontinental to Mercer, returning Sat, Jan 10, priced at $241 found 1 day ago

Airfares from $59 One Way, $102 Round Trip from Houston to Allentown

Prices starting at $102 for return flights and $59 for one-way flights to Allentown were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Jan 14 - Tue, Jan 20
IAH
Houston
PHL
Philadelphia
$102 Roundtrip, found 2 days ago
$102
Roundtrip
found 2 days ago
Select Spirit Airlines flight, departing Wed, Jan 14 from Houston to Philadelphia, returning Tue, Jan 20, priced at $102 found 2 days ago
Sat, Jan 24 - Sat, Jan 31
IAH
Houston
PHL
Philadelphia
$128 Roundtrip, found 23 hours ago
$128
Roundtrip
found 23 hours ago
Select Frontier Airlines flight, departing Sat, Jan 24 from Houston to Philadelphia, returning Sat, Jan 31, priced at $128 found 23 hours ago
Sat, Jan 24 - Sat, Jan 31
IAH
Houston
TTN
Trenton
$140 Roundtrip, found 23 hours ago
$140
Roundtrip
found 23 hours ago
Select Frontier Airlines flight, departing Sat, Jan 24 from Houston to Trenton, returning Sat, Jan 31, priced at $140 found 23 hours ago
Thu, Jan 8 - Thu, Jan 15
IAH
Houston
PHL
Philadelphia
$151 Roundtrip, found 4 days ago
$151
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Thu, Jan 8 from Houston to Philadelphia, returning Thu, Jan 15, priced at $151 found 4 days ago
Tue, Jan 27 - Wed, Feb 18
IAH
Houston
TTN
Trenton
$219 Roundtrip, found 5 days ago
$219
Roundtrip
found 5 days ago
Select American Airlines flight, departing Tue, Jan 27 from Houston to Trenton, returning Wed, Feb 18, priced at $219 found 5 days ago

Allentown economy flight packages

Price found within the past 48 hours. Click for updated prices.
Lincoln Hotel Philadelphia
2.5-star property

Lincoln Hotel Philadelphia

6.8/10 (257 reviews)

Feb 12 - Feb 17

5 night stay

Houston (HOU) to Philadelphia (PHL)

Spirit Airlines • Non-stop • Coach

Philadelphia (PHL) to Houston (HOU)

JetBlue Airways • Non-stop • Coach
Price was $523, price is now $345 per person
$345
per person
found 11 hours ago
Hilton Garden Inn Philadelphia Center City
3.0-star property

Hilton Garden Inn Philadelphia Center City

8.6/10 Excellent! (2,048 reviews)

Feb 14 - Feb 18

4 night stay

Houston (HOU) to Philadelphia (PHL)

JetBlue Airways • Non-stop • Coach

Philadelphia (PHL) to Houston (HOU)

Frontier Airlines • Non-stop • Coach
Save 100% on your flight
Price was $791, price is now $516 per person
$516
per person
found 23 hours ago
Very courteous staff and accommodated an early check in

Reviewed on Dec 7, 2025

Club Quarters Hotel Rittenhouse Square, Philadelphia
4.0-star property

Club Quarters Hotel Rittenhouse Square, Philadelphia

8.8/10 Excellent! (4,182 reviews)

Feb 14 - Feb 18

4 night stay

Houston (HOU) to Philadelphia (PHL)

JetBlue Airways • Non-stop • Coach

Philadelphia (PHL) to Houston (HOU)

Frontier Airlines • Non-stop • Coach
Save 100% on your flight
Price was $548, price is now $368 per person
$368
per person
found 23 hours ago
Room was good. No breakfast available in hotel. Parking is5 min away. No amenities except coffee.

Reviewed on Nov 26, 2025

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Allentown first class flight packages

Price found within the past 48 hours. Click for updated prices.
Residence Inn Cranbury South Brunswick
3.0-star property

Residence Inn Cranbury South Brunswick

8.6/10 Excellent! (363 reviews)

Feb 9 - Feb 16

7 night stay

Houston (IAH) to Trenton (TTN)

American Airlines • Non-stop roundtrip • FirstClass
Price was $1,113, price is now $1,061 per person
$1,061
per person
found 10 hours ago
They barely had any breakfast the first day. They claim renovations. The second day, I came out after 9 a.m. nothing was there.

Reviewed on Nov 26, 2025

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More About Flying To Allentown from Houston

Route Information for Flights from Houston to Allentown

Origin Airport IATA Code
HOU
Destination Airport IATA Code
ABE
Distance
Direct Flight Airlines
Earliest Flight Arrival
Latest Flight Arrival

Houston to Allentown

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Our iPhone and Android mobile apps can be used to compare and book flights from Houston to Allentown. These apps are perfect for checking the status of flights, gate and baggage claims details, car rental rates, and for receiving alerts on special savings that are exclusive to mobile users. Mobile app users can even score great rates when booking hotel rooms. You can compare hotels, virtually view photo galleries, and check out user reviews using the app, as well as find out which ones are closest to you.

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Increase Your Rewards While Enjoying Super Low Rates

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Frequently asked questions

Are there non-stop flights from Houston to Allentown?
You're in luck — there are 3 airlines which offer direct services between George Bush Intercontinental Airport (IAH) and Philadelphia, PA (PHL-Philadelphia Intl.). These are some of the most popular:

  • United Airlines
  • American Airlines
  • Frontier Airlines

What is the shortest flight from Houston to Allentown?
The fastest flight time from Houston to Allentown is 3 hours and 45 minutes, which gives you ample time to enjoy a wine or get engrossed in a book.
What airlines fly from Houston to Allentown most frequently?
Check out United Airlines (UA). This airline offers some of the most frequent flights from IAH to Philadelphia Intl. Airport (PHL). It operates 117 services on this route every month and is a favorite among travelers. American Airlines (AA) also flies from Houston to Allentown. It's another excellent choice and has 86 flights monthly.
What is the cheapest day of the week to fly?
Consider flying out early in the week to save on your airfare. Orbitz data from 2021 shows that Monday is the cheapest day to depart, followed by Tuesday. Saturday showed the highest average ticket prices likely because many travelers prefer to start their vacation on a weekend.
What is the cheapest month to fly?
We won't keep you guessing, according to Orbitz data from 2021, the cheapest month to fly is February. Perfect for those who need a weekend getaway, or just a break from it all in the shortest month of the year. Be aware that the most expensive time to fly is during the height of summer in July, and in the holiday month of December.*According to flight demand on Orbitz.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

More Destinations

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.