$152 Cheap American Airlines flights Pittsburgh (PIT) to Houston (IAH)

Finding cheap one-way American Airlines flights from PIT to IAH from $152 on Expedia is a cinch — just filter by “Price (lowest to highest).” Alternatively, check out our affordable round-trip fares from $303 for your next break.**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 an affordable fare with American Airlines during these off-peak times.

Search for cheap American Airlines flights from Pittsburgh Intl. Airport (PIT) to George Bush Intercontinental Airport (IAH) one to three months ahead of your departure day. 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 type and journey, the best day to book a domestic flight is generally 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.

Click on the “Nonstop” filter when searching for direct American Airlines flights from PIT to IAH. You can also compare other carriers servicing the same nonstop route.

To find the earliest departure from PIT to IAH with American Airlines, sort your results by “Early Morning” and “Morning.” Booking an early flight usually 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.

Catch an American Airlines flight from Pittsburgh Intl. Airport (PIT) to Houston, and you’ll likely touch down at George Bush Intercontinental Airport (IAH). This is the airline’s primary hub here.

Depending on the ticket type you purchased, a fee may apply if you cancel or reschedule your booking more than 24 hours after it’s been confirmed. To secure tickets with more flexibility, select our “No cancel fee” or “Changes included” filter while looking for flights. For more details on canceling or modifying your reservation, head to “Trips,” select your flight and click on “Manage Booking.”