$178 Cheap American Airlines flights Lexington (LEX) to Miami (MIA)

Finding cheap one-way American Airlines flights from LEX to MIA from $178 on Expedia couldn't be easier — just filter by "Price (lowest to highest)." Alternatively, check out our budget-friendly round-trip fares from $239 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.

For cheap American Airlines fares from Blue Grass Airport (LEX) to Miami Intl. Airport (MIA), start searching one to three months before your planned departure. Reserving 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 how much you pay. Sunday is generally the cheapest, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking 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.

Departing LEX at 6:25AM UTC-5, the first American Airlines flight to MIA lands at 8:59AM UTC-5. Traveling earlier in the day means you'll be less likely to encounter cancellations or delays.* Prefer a later start? The last American Airlines flight from LEX to MIA departs at 6:25AM UTC-5 and touches down at 8:59AM 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.