£124 Cheap Flights from Philadelphia (PHL) to Houston (IAH)

You can find one-way and return flights from PHL to IAH with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when PHL to IAH ticket fares go up or down.

September is typically the cheapest month to fly from Philadelphia International Airport (PHL) to George Bush Intercontinental (IAH), with average return fares around £230. September often sees lower prices as it falls outside of peak summer travel and before the holiday season, when demand tends to decrease. Other budget-friendly months to consider for this route include May and August.

There are 3 airlines offering direct flights from Philadelphia Intl. (PHL) to George Bush Intercontinental (IAH). These include:
* American Airlines operates 27 direct flights from Philadelphia Intl. (PHL) to George Bush Intercontinental (IAH) every week.
* United operates 24 direct flights from Philadelphia Intl. (PHL) to George Bush Intercontinental (IAH) every week.
* Frontier Airlines operates 7 direct flights from Philadelphia Intl. (PHL) to George Bush Intercontinental (IAH) every week.

To find a cheap flight from Philadelphia, PA (PHL) to Houston, TX (IAH), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.

The best time to fly from Philadelphia International Airport (PHL) to George Bush Intercontinental (IAH) is typically September or August. These months offer a great balance, with prices around £230 for a return flight.

The earliest flight from Philadelphia, PA (PHL-Philadelphia Intl.) to Houston, TX (IAH-George Bush Intercontinental) typically departs at around 5:00 AM local time. This service is operated by American Airlines. This is a seasonal service active in June. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.

A non-stop flight from Philadelphia International Airport (PHL) to George Bush Intercontinental (IAH) typically takes around 3 hours 48 minutes. This route covers a distance of approximately 2,129 kilometres. If you opt for a one-stop flight, your journey will usually be longer, taking about 6 hours 48 minutes. Flights with two or more stops will add even more travel time, typically around 8 hours 18 minutes. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic, so it's always a good idea to allow for some extra time when planning your trip.

Select the "Business class" and "First class" filters when looking for Philadelphia, PA (PHL) to Houston, TX (IAH) flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.

It's easy to earn miles on a Philadelphia, PA (PHL-Philadelphia Intl.) to Houston, TX (IAH-George Bush Intercontinental) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.

*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.

If you're planning to travel to Houston from Philadelphia Intl. (PHL), you can fly directly into George Bush Intercontinental (IAH). Some flights may connect through major hubs like Seattle - Tacoma Intl. (SEA), Portland Intl. (PDX), or Logan Intl. (BOS) before reaching Houston. Compare routes and airports on Expedia to find the best flight options for your travel plans.

Typically, booking a last minute flight from Philadelphia, PA (PHL-Philadelphia Intl.) to Houston, TX (IAH-George Bush Intercontinental) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.

Securing a Philadelphia, PA (PHL-Philadelphia Intl.) to Houston, TX (IAH-George Bush Intercontinental) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.

If you booked your Philadelphia, PA (PHL) to Houston, TX (IAH) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.