$142 Cheap American Airlines flights Harrisburg (MDT) to Jacksonville (JAX)

Finding cheap one-way American Airlines flights from MDT to JAX from $142 on Expedia couldn’t be easier — just filter by “Price (lowest to highest).” Or check out our budget-friendly round-trip fares from $219 for your next exciting 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.

American Airlines flights to Jacksonville tend to be cheaper in the off-peak months of January and November. Whether you’re searching for a return or one-way ticket, you could find a better deal then.

Search for cheap American Airlines flights from Harrisburg Intl. Airport (MDT) to Jacksonville Intl. Airport (JAX) one to three months before your day of departure. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. Regardless of fare class and itinerary, the ideal day to book a domestic flight is usually Sunday and the most expensive tends to be Monday. Passengers who book on a Sunday can save 6% on average compared to those who book on a Monday.**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.

Fill in your dates, click search and use the “Nonstop” filter on Expedia to find any direct flights from MDT to JAX with American Airlines or another airline.

Find American Airlines’s earliest flights from MDT to JAX by checking our “Morning” and “Early Morning” filters. Not only will you arrive sooner, early departures are also 20% less likely to be canceled.**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.

Take an American Airlines flight from Harrisburg Intl. Airport (MDT) to Jacksonville, and you’ll most likely come in to Jacksonville Intl. Airport (JAX). This is the airline’s main hub here.

Typically, you can cancel or change your flight, although there may be additional fees if your booking was made more than 24 hours ago. Want to keep your options open? Use our “Changes included” or “No cancel fee” filter to find flights that won’t charge you extra if you need to revise your plans. To update your booking, visit “Trips,” select your flight and click on “Manage Booking” for more details.