$158 Cheap American Airlines flights Miami (MIA) to Jacksonville (JAX)

Scoring cheap one-way American Airlines flights from MIA to JAX from $158 on Expedia couldn't be simpler — just filter by "Price (lowest to highest)." Alternatively, check out our affordable return fares from $347 for your next break.**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 searching one to three months before your departure to get cheap fares on American Airlines flights from Miami Intl. Airport (MIA) to Jacksonville Intl. Airport (JAX). 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.* Get your timing spot on, and you can enjoy significant savings on domestic journeys.*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 flight from MIA to JAX with American Airlines departs at 7:48AM UTC-5. You'll touch down at 9:13AM UTC-5. The last American Airlines flight of the day takes off at 10:55PM UTC-5 and arrives at 12:23AM UTC-5. With approximately 20% fewer cancellations for early and mid-morning departures, beginning your travel day 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.