$172 Cheap Delta flights Denver (DEN) to Jacksonville (JAX)

Finding cheap one-way Delta Air Lines flights from DEN to JAX from $172 on Expedia is a breeze — just filter by “Price (lowest to highest).” Alternatively, check out our budget-friendly round-trip fares from $313 for your next 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.

January is one of the cheapest months to fly to Jacksonville with Delta Air Lines. You could also find fantastic deals on one-way and round-trip tickets in November.

Look for cheap Delta Air Lines flights from Denver Intl. Airport (DEN) to Jacksonville Intl. Airport (JAX) one to three months prior to your departure day. 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.

Enter your dates, hit search and use the “Nonstop” filter on Expedia to find any direct flights from DEN to JAX with Delta Air Lines or other carriers.

To find the earliest departure from DEN to JAX with Delta Air Lines, filter your results by “Early Morning” and “Morning.” Choosing an early flight usually means you’ll experience fewer 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.

Jump on a Delta Air Lines flight from Denver Intl. Airport (DEN) to Jacksonville, and you’ll probably touch down at Jacksonville Intl. Airport (JAX). This is the airline’s main hub in this city.

Offering an excellent in-flight experience and a rewarding loyalty program, Delta Air Lines is a top choice for many travelers flying from DEN to JAX. Also, 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 getaways.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Changes are generally free within 24 hours of making a booking, but your airline may charge a fee after that. For further information about altering your flights, head to your “Trips,” select your flight and click on “Manage Booking.” If you want the freedom to change your itinerary without additional costs, check the “No cancel fee” or “Changes included” filter when organizing your next escape.