$338 Cheap American Airlines flights Miami (MIA) to St. George's (GND)

Landing cheap one-way American Airlines flights from MIA to GND from $338 on Expedia is easy — just filter by "Price (lowest to highest)." Alternatively, check out our budget-friendly return fares from $409 for your next exciting vacation.**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.

Start your search for American Airlines flights from MIA to GND about one month before you want to go. The cheapest time to reserve an international flight is usually 18 to 29 days ahead of your departure date when you can save 17% versus booking four to five months in advance. Regardless of itinerary or ticket type, the best day to book international airfare is usually Sunday. Friday can be the most expensive. Passengers booking on a Sunday can save 17% on average compared to those who book on a Friday.**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 GND with American Airlines departs at 10:14AM UTC-5. You'll land at 2:49PM UTC-4. The last American Airlines flight of the day leaves at 10:14AM UTC-5 and arrives at 2:49PM UTC-4. With around 20% fewer cancellations for morning departures, beginning your travel day early is usually the best way to go.**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.