$100 Cheap American Airlines flights Buffalo (BUF) to Houston (IAH)

Make use of the “Price (lowest to highest)” filter on Expedia to find cheap American Airlines return flights from $199 from BUF to IAH. Affordable one-way tickets from $100 are available too.**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.

American Airlines flights to Houston are often cheaper in the quieter months of November and February. Whether you need a one-way or a return ticket, you could land a better deal then.

Look for cheap American Airlines flights from Buffalo Niagara Intl. Airport (BUF) to George Bush Intercontinental Airport (IAH) 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. No matter the fare type and itinerary, the ideal day to book a domestic flight is usually Sunday and the most expensive day 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.

To find out if there’s a direct journey from BUF to IAH with American Airlines or another airline, check the “Nonstop” filter when looking for tickets.

Browse American Airlines’s earliest flights from BUF to IAH by selecting our “Early Morning” and “Morning” filters. Not only will you get to your destination sooner, early departures also experience 20% fewer 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.

American Airlines flights from Buffalo Niagara Intl. Airport (BUF) to Houston land at George Bush Intercontinental Airport (IAH). This is the main gateway to this city.

Depending on your ticket type, a fee is typically charged if you cancel or change your booking more than 24 hours after it’s been confirmed. To find flexible fares, select our “Changes included” or “No cancel fee” filter when you look for flights. For more information on modifying or canceling your reservation, go to “Trips,” select your flight and click on “Manage Booking.”