$100 Cheap Delta flights Jacksonville (OAJ) to Miami (MIA)

Landing cheap one-way Delta Air Lines flights from OAJ to MIA from $100 on Expedia couldn’t be simpler — just filter by “Price (lowest to highest).” Alternatively, check out our budget-friendly return fares from $187 for your next adventure.**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 Miami are generally cheaper in the off-peak months of September and October. Whether you’re after a round-trip or one-way ticket, you could find a better deal then.

To find out if there’s a direct trip from OAJ to MIA with Delta Air Lines or any other airlines, use our “Nonstop” filter when looking for flights.

To find the earliest departures from OAJ to MIA with Delta Air Lines, filter your results by “Morning” and “Early Morning.” Booking an early flight generally means you’re less likely to experience cancellations.**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 Albert J. Ellis Airport (OAJ) to Miami arrive at Miami Intl. Airport (MIA). This is the main gateway to this destination.

Offering an excellent in-flight experience and a rewarding loyalty program, Delta Air Lines is a top choice for many travelers heading from OAJ to MIA. Plus, if you’re a Delta SkyMiles and One Key™ member booking through Expedia, you could earn OneKeyCash™* on eligible flights on top of your airline miles, which can be put toward future trips.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Depending on the ticket type you purchased, a fee typically applies if you modify or cancel your flight more than 24 hours after it’s confirmed. To secure tickets with more flexibility, select our “No cancel fee” or “Changes included” filter when searching for flights. For more information on canceling or changing your reservation, visit “Trips,” select your flight and click on “Manage Booking.”