$80 Cheap American Airlines flights Miami (MIA) to Buffalo (BUF)

Grab affordable round-trip American Airlines flights from $159 from MIA to BUF by organizing your results from "Price (lowest to highest)" on Expedia. Or search for options from $80 for a one-way journey.**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 affordable American Airlines flights from Miami Intl. Airport (MIA) to Buffalo Niagara Intl. Airport (BUF) one to three months before 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. No matter the fare class and journey, the best day of the week to book a domestic flight is generally 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.

The first flight from MIA to BUF with American Airlines leaves at 7:42PM UTC-5. You'll touch down at 10:56PM UTC-5. The final American Airlines flight of the day takes off at 7:42PM UTC-5 and arrives at 10:56PM UTC-5. With 20% fewer cancellations for morning departures, heading out early is generally the smartest option.**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.