App
Customer Support
PHP
Find Bookings
Worldwide Coverage
Worldwide Coverage
Flights to over 5,000 cities
One-stop Service Guarantee
One-stop Service Guarantee
Price guaranteed upon confirmed payment, booking guaranteed once tickets issued
Secure Payment
Secure Payment
Convenient & reliable booking and payment system

Cheap flight deals from Houston to Allentown Starting at PHP 6,523

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

  • One way
  • Round-trip
      • IAH09:17 pm
        12h 12m
        1 stop
        ABE10:29 am
        Tue, Jan 21|Houston - Allentown|Frontier Airlines
        PHP 6,523PHP 20,857
        69% OFF
        69% OFF
        PHP 20,857PHP 6,523

        Choose Frontier Airlines flights from Houston to Allentown. The one-way connecting flight with Frontier Airlines departs from George Bush Intercontinental Airport on Tue, Jan 21, arriving at Lehigh Valley International Airport. One-way Prices start from PHP 6,523 including taxes and charges.

      • IAH06:00 am
        5h 38m
        1 stop
        ABE12:38 pm
        Wed, Feb 5|Houston - Allentown|Delta Air Lines
        PHP 6,803PHP 20,857
        67% OFF
        67% OFF
        PHP 20,857PHP 6,803

        Choose Delta Air Lines flights from Houston to Allentown. The one-way connecting flight with Delta Air Lines departs from George Bush Intercontinental Airport on Wed, Feb 5, arriving at Lehigh Valley International Airport. One-way Prices start from PHP 6,803 including taxes and charges.

      • IAH07:05 am
        5h 15m
        1 stop
        ABE01:20 pm
        Sat, Feb 15|Houston - Allentown|Delta Air Lines
        PHP 7,451PHP 20,857
        64% OFF
        64% OFF
        PHP 20,857PHP 7,451

        Choose Delta Air Lines flights from Houston to Allentown. The one-way connecting flight with Delta Air Lines departs from George Bush Intercontinental Airport on Sat, Feb 15, arriving at Lehigh Valley International Airport. One-way Prices start from PHP 7,451 including taxes and charges.

      • IAH07:20 am
        8h 38m
        1 stop
        ABE04:58 pm
        Wed, Feb 19|Houston - Allentown|United Airlines
        PHP 8,235
        PHP 8,235

        Choose United Airlines flights from Houston to Allentown. The one-way connecting flight with United Airlines departs from George Bush Intercontinental Airport on Wed, Feb 19, arriving at Lehigh Valley International Airport. One-way Prices start from PHP 8,235 including taxes and charges.

      • IAH09:30 am
        6h 28m
        1 stop
        ABE04:58 pm
        Sat, Feb 15|Houston - Allentown|United Airlines
        PHP 8,259
        PHP 8,259

        Choose United Airlines flights from Houston to Allentown. The one-way connecting flight with United Airlines departs from George Bush Intercontinental Airport on Sat, Feb 15, arriving at Lehigh Valley International Airport. One-way Prices start from PHP 8,259 including taxes and charges.

      • IAH09:59 am
        5h 56m
        1 stop
        ABE04:55 pm
        Wed, Feb 5|Houston - Allentown|United Airlines
        PHP 9,004
        PHP 9,004

        Choose United Airlines flights from Houston to Allentown. The one-way connecting flight with United Airlines departs from George Bush Intercontinental Airport on Wed, Feb 5, arriving at Lehigh Valley International Airport. One-way Prices start from PHP 9,004 including taxes and charges.

      • HOU02:57 pm
        6h 42m
        1 stop
        ABE10:39 pm
        Tue, Jan 21|Houston - Allentown|Delta Air Lines
        PHP 13,029
        PHP 13,029

        Choose Delta Air Lines flights from Houston to Allentown. The one-way connecting flight with Delta Air Lines departs from William P. Hobby Airport on Tue, Jan 21, arriving at Lehigh Valley International Airport. One-way Prices start from PHP 13,029 including taxes and charges.

      • IAH10:10 am
        7h 13m
        1 stop
        ABE06:23 pm
        Wed, Feb 5|Houston - Allentown|American Airlines
        PHP 15,190
        PHP 15,190

        Choose American Airlines flights from Houston to Allentown. The one-way connecting flight with American Airlines departs from George Bush Intercontinental Airport on Wed, Feb 5, arriving at Lehigh Valley International Airport. One-way Prices start from PHP 15,190 including taxes and charges.

      • IAH07:22 am
        8h 33m
        1 stop
        ABE04:55 pm
        Tue, Jan 21|Houston - Allentown|United Airlines
        PHP 15,350
        PHP 15,350

        Choose United Airlines flights from Houston to Allentown. The one-way connecting flight with United Airlines departs from George Bush Intercontinental Airport on Tue, Jan 21, arriving at Lehigh Valley International Airport. One-way Prices start from PHP 15,350 including taxes and charges.

      • IAH08:40 am
        7h 18m
        1 stop
        ABE04:58 pm
        Tue, Feb 18|Houston - Allentown|United Airlines
        PHP 15,630
        PHP 15,630

        Choose United Airlines flights from Houston to Allentown. The one-way connecting flight with United Airlines departs from George Bush Intercontinental Airport on Tue, Feb 18, arriving at Lehigh Valley International Airport. One-way Prices start from PHP 15,630 including taxes and charges.

      • HOU01:00 pm
        3h 5m
        Nonstop
        ABE02:00 pm
        Mon, Jan 27|Houston - Allentown|Frontier Airlines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

When is the cheapest time to fly from Houston to Allentown?

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Alternative Cheap Routes from Houston to Allentown

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Houston to Allentown.

  • Cheapest
    Frontier Airlines
    IAH
    09:17 pm
    12h 12m
    1 transfer
    ABE
    10:29 am
    George Bush Intercontinental Airport - Lehigh Valley International Airport
    Tue, Jan 21Frontier Airlines
    PHP 6,523
  • Delta Air Lines
    HOU
    06:00 am
    5h 38m
    1 transfer
    ABE
    12:38 pm
    William P. Hobby Airport - Lehigh Valley International Airport
    Wed, Feb 5Delta Air Lines
    PHP 10,428
  • Delta Air Lines
    HOU
    06:00 am
    5h 38m
    1 transfer
    ABE
    12:38 pm
    William P. Hobby Airport - Lehigh Valley International Airport
    Wed, Feb 5Delta Air Lines
    PHP 10,428
    Find More Flights

Frequently Asked Questions

  • When are flight tickets from Houston (HOU) to Allentown (ABE) the cheapest?

    Airlines adjust prices for flights from Houston to Allentown based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Houston (HOU) to Allentown (ABE) cost?

    According to Trip.com's data, the lowest price is around PHP 27,482.

  • What is the transportation method from the main airport to downtown in Allentown?

    • The distance from Lehigh Valley International Airport to downtown is about 6 km. It takes about 20 minutes by taxi.

How to find a cheap flight from Houston to Allentown

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Houston to Allentown. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Info | Houston to Allentown

Cheapest nonstop flight pricePHP 6,522
Off-season for travelJanuary
Peak season for travelOctober
Flight distance2,172.73 km
Popular airlineAmerican Airlines

Contact Us

About

Other Services

Payment Methods
Our Partners
Copyright © 2025 Trip.com Travel Singapore Pte. Ltd. All rights reserved
Site Operator: Trip.com Travel Singapore Pte. Ltd.