Important: This destination may have COVID-19 travel restrictions in place, including specific restrictions for lodging. Check any national, local, and health advisories for this destination before you book.

Cheap Flight Deals From Allentown (PHL) to Houston (HOU) Starting at $40

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This Weekend's Flight Deals from Allentown to Houston

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.

Airfares from $40 One Way, $79 Round Trip from Allentown to Houston

Prices starting at $79 for return flights and $40 for one-way flights to Houston were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Houston economy flight packages

The Westin Houston Medical Center
Hotel ICON Autograph Collection by Marriott
Hotel Granduca Houston
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More About Flying To Houston from Allentown

Route Information for Flights from Allentown to Houston

Origin Airport IATA Code PHL
Destination Airport IATA Code HOU
Distance 1323 mi
Direct Flight Airlines American Airlines, Qatar Airways, Southwest Airlines, Air New Zealand, United Airlines
Earliest Flight Arrival 12:25PM UTC
Latest Flight Arrival 2:23AM UTC

Cheap Flights from Allentown to Houston

Allentown Airport Information

Lehigh Valley International Airport (3311 Airport Road, Allentown) is the primary commercial passenger airport serving the greater Allentown area. The airport is roughly six miles from the downtown area and is easily accessible via Route 22. Use Orbitz.com to book one of the cheap flights from Allentown on Air Canada, AirTran, Allegiant, Delta, Frontier, U.S. Airways or United Airlines.

Lehigh Valley Airport Parking Information

Lehigh Valley Airport offers several types of parking to accommodate whatever your needs might be. You can park your car in the short-term, economy or long-term lots at cheap rates ranging from $9 to $22 per day or $54 per week. When you book your flight through Orbitz.com, you just might save enough money to warrant paying the additional $15 fee to use the airport's valet parking service.

Getting From Allentown to the Airport

Travelers who prefer to leave their car at home have plenty of options for transportation to the Lehigh Valley airport. A private car or limousine is the ultimate in airport transportation, and the fees are generally less than $20 per person, depending on the number of passengers. Taxi service costs roughly the same, and both types of transport will get you from downtown Allentown to the airport in less than 10 minutes. Don't forget to check your flights on Orbitz.com before heading to the airport.

Airport Restaurant Options

If you're looking for a cup of coffee or a light nosh before heading out on your trip, your choices at the airport are limited but acceptable. L.A. Cafe offers a variety of snacks, hot and cold beverages, and light meals, or you can grab a hearty sandwich at Subway. Have an enjoyable flight, and don't forget to use Orbitz.com to book one of the cheap flights from Allentown for your next trip.

Houston Airport Information

Travel to Houston cheaply with Orbitz.com, which will help you book low-cost flights to Houston, regardless of whether you are using United Airlines, Frontier or Delta. Houston Intercontinental Airport boasts five long runways and is 23 miles from downtown Houston. It is accessible via the Sam Houston Toll Road, 1-45, Highway 59 and the Hardy Toll Road. The J.F. Kennedy Boulevard and Will Clayton Parkway lead to its two entrances. There are five passenger terminals, with terminal E serving continental flights, D serving international flights and C being exclusively for United Airlines.

Transportation Services at Houston Airports

Parking lots, garages and cell-phone lots are available at IAH. Five minutes away from JFK Boulevard is the Consolidated Rental Car facility, which houses car-rental agencies sharing a common bus system. In addition to low-cost flights to Houston, Orbitz.com will help you organize cheap transport services via taxi, limo, shuttles, courtesy vans or METRO transportation. You can get to downtown Houston in 30 minutes.

Houston Weather Information

Make your travel arrangements with Orbitz.com between April and November. This is peak season, during which you will find a myriad of attractions, although fall sometimes brings hurricanes. For cheap vacations, book flights to Houston from December to February.

Houston's Major Attractions

Houston Galleria, Bayou Place, Johnson Space Center and the Houston Zoo are among the most popular places in Houston. There are many seasonal attractions during the period between April and November, such as the Kemah Rock the Dock concerts and the Miller Outdoor Theater performances. The cheapest time to visit is between the winter months of December and February. Orbitz.com has numerous cheap deals for flights to Houston.

Flights from Allentown to Houston - Frequently Asked Questions

Am I able to catch a flight from Allentown to Houston now?

The Covid-19 Travel Advisor can help you with queries about quarantine requirements and travel restrictions when traveling by plane from Allentown to Houston.

Are there non-stop flights from Allentown to Houston?

There are 3 airlines that fly directly from Philadelphia, PA Airport (PHL-Philadelphia Intl.) to George Bush Intercontinental Airport (IAH), so get ready to hit that "book" button. One of these carriers will have the flight you're after:

  • United Airlines
  • American Airlines
  • Frontier Airlines
What is the shortest flight from Allentown to Houston?

The shortest flight time from Allentown to Houston is 3 hours and 57 minutes, which gives you plenty of time to enjoy a beverage or get absorbed in a good movie.

What airlines fly from Allentown to Houston most frequently?

United Airlines (UA) operates 95 flights each month between Philadelphia Airport to IAH. Your next exciting adventure is only a few clicks away. Also research the deals available with American Airlines (AA). Offering 56 flights every month between Allentown and Houston, they'll make sure your journey is just as delightful as the destination.

If I am not able to travel due to COVID-19, can I cancel my flight to Houston?

We get that traveling right now has its challenges, so it's good to know that many reservations booked through us are able to be cancelled or changed. If your travel plans to Houston have been affected by COVID-19, a lot of airlines are making things easier by offering credits to use at a later date. Just sign in to your account and you'll quickly see what options are available. Our Customer Service Portal is the place to go for more information.

Are there flights to Houston with flexible change policies?

In most cases you'll have the option to reschedule your flight to Houston without a change fee. All you have to do then is pay the difference between the old flight and the new one. Look for the "no change fees" filter and book with confidence.

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 2020 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 the cheapest month to fly is August. Perfect for those who need a weekend getaway, or just a break from it all before the weather changes. Be aware that the most expensive time to fly is the height of summer, with ticket prices peaking in the month of June.

How can I save money on flights?

To really save big on your next vacation, think outside the box. Select two different airlines or fare types for your return trip and you'll generally get a much better deal. Those who tried this on Orbitz in 2020 saved up to 45% on their airfares. Get mixing and matching today!

*According to flight demand on Orbitz.com from January to December 2020. Savings are subject to change based on departure location, date and destination.

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.