$59 Cheap American Airlines flights Boston (BOS) to Miami (MIA)

You can find affordable round-trip American Airlines flights from $97 from BOS to MIA by filtering your results from "Price (lowest to highest)" on Expedia. Or search for bargains from $59 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.

To find cheap American Airlines fares from Logan Intl. Airport (BOS) to Miami Intl. Airport (MIA), start searching one to three months before your intended departure. Securing domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also influence the overall cost. Sunday is typically the cheapest, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking your journey on a Sunday.**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 earliest American Airlines flight from BOS to MIA takes off at 5:18AM UTC-5, arriving at 9:09AM UTC-5. If you want to set off later in the day, the last American Airlines flight leaves BOS at 6:04PM UTC-5 and lands at MIA at 9:56PM UTC-5. Flying before midday is generally a smart choice as morning flights are 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.