$109 Cheap Delta flights Miami (MIA) to Jacksonville (JAX)

You’ll discover budget-friendly return Delta Air Lines flights from $187 from MIA to JAX by sorting your results from “Price (lowest to highest)” on Expedia. Or search for options from $109 for a one-way journey.**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.

Delta Air Lines flights to Jacksonville are generally more affordable in the quieter months of January and November. Whether you need a one-way or a return ticket, you could find a better deal then.

To find cheap Delta Air Lines fares from Miami Intl. Airport (MIA) to Jacksonville Intl. Airport (JAX), start searching one to three months before your planned departure. Securing 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 impact how much you pay. Sunday is typically the cheapest, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking your journey 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.

Simply enter your dates, press search and select “Nonstop” on Expedia to find any direct flights from MIA to JAX with Delta Air Lines or another airline.

Search Delta Air Lines’s earliest flights from MIA to JAX by selecting the “Early Morning” and “Morning” filters. Not only will you get to your destination sooner, early departures also have a 20% less chance of being 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.

Delta Air Lines flights from Miami Intl. Airport (MIA) to Jacksonville touch down at Jacksonville Intl. Airport (JAX). This is the main entry point here.

Jetting off from MIA to JAX with Delta Air Lines means enjoying a range of perks, including an excellent in-flight experience and a rewarding loyalty program. Plus, when you book through Expedia, One Key™ members can collect OneKeyCash™* to spend on select future travel purchases. That’s on top of the Delta SkyMiles points you can earn with Delta Air Lines.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

In most cases, you can cancel or change your flight, although there may be additional charges if your booking was made over 24 hours ago. Prefer to keep your options open? Apply the “No cancel fee” and “Changes included” filters to find flights that won’t charge you extra if you need to adjust your plans. To update your booking, head to “Trips,” select your flight and click on “Manage Booking” for more details.