$69 Cheap American Airlines flights Baltimore (BWI) to Miami (MIA)

Finding cheap one-way American Airlines flights from BWI to MIA from $69 on Expedia is a breeze — just filter by "Price (lowest to highest)." Or check out our affordable round-trip fares from $137 for your next getaway.**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.

Begin your search one to three months before your departure to find cheaper fares on American Airlines flights from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Miami Intl. Airport (MIA). You can save 25% by booking your domestic flight 34 to 86 days in advance compared to last-minute reservations made 6 to 12 days out. You could also reduce costs by buying your fare on a Sunday, as it's 6% cheaper on average than a Monday, the most expensive day to book.* Time it well, and you can enjoy significant savings on domestic trips.*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.

Jetting off from BWI at 6:02AM UTC-5, the first American Airlines flight to MIA arrives at 8:59AM UTC-5. Traveling early means you'll be less likely to encounter cancellations or delays.* Don't like early starts? The last American Airlines flight from BWI to MIA departs at 8:10AM UTC-5 and touches down at 11:08AM UTC-5.*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.