$100 Cheap American Airlines flights Philadelphia (PHL) to Houston (HOU)

You’ll discover cheap round-trip American Airlines flights from $185 from PHL to HOU by organizing your results from “Price (lowest to highest)” on Expedia. Or search for options from $100 for a one-way trip.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Look for return or one-way flights to Houston in November or February. You could find lower fares with American Airlines during these off-season months.

Look for affordable American Airlines flights from Philadelphia Intl. Airport (PHL) to William P. Hobby Airport (HOU) one to three months ahead of your day of departure. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. Regardless of fare class and itinerary, the best day of the week to book a domestic flight is usually Sunday and the most expensive is typically Monday. Passengers who book on a Sunday can save 6% on average compared to those who book their travel on a Monday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

Enter your dates, hit search and use the “Nonstop” filter on Expedia to find any direct flights from PHL to HOU with American Airlines or another airline.

Sort your results by “Morning” and “Early Morning” to browse the earliest flights from PHL to HOU. Leaving early means you’re less likely to experience cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

Take an American Airlines flight from Philadelphia Intl. Airport (PHL) to Houston, and you’ll likely land at William P. Hobby Airport (HOU). This is the airline’s primary hub in this destination.

Depending on the ticket type you purchased, a fee is typically charged if you modify or cancel your flight more than 24 hours after it’s been confirmed. To find flexible plane tickets, select our “Changes included” or “No cancel fee” filter when you search for flights. For additional information on canceling or changing your reservation, go to “Trips,” select your flight and tick “Manage Booking.”