$85 Cheap JetBlue Airways flights Washington (DCA) to Jacksonville (JAX)

Finding cheap one-way JetBlue Airways flights from DCA to JAX from $85 on Expedia couldn’t be simpler — just filter by “Price (lowest to highest).” Or check out our affordable round-trip fares from $163 for your next exciting vacation.**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.

Browse for return or one-way flights to Jacksonville in January or November. You could find a cheap fare with JetBlue Airways during these off-peak travel months.

Look for cheap JetBlue Airways flights from Ronald Reagan Washington National Airport (DCA) to Jacksonville Intl. Airport (JAX) one to three months ahead of your 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. No matter the fare type and itinerary, the ideal day to book a domestic flight is generally 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 their travel 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.

To see if there’s a direct journey from DCA to JAX with JetBlue Airways or any other airlines, check the “Nonstop” filter when searching for tickets.

Find JetBlue Airways’s earliest flights from DCA to JAX by using our “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.

Get on a JetBlue Airways flight from Ronald Reagan Washington National Airport (DCA) to Jacksonville, and you’re most likely to come in to Jacksonville Intl. Airport (JAX). This is the airline’s main hub here.

It’s usually possible to change or cancel your flight, although additional fees may apply if you booked over 24 hours ago. Want to keep your options open? Use Expedia’s “Changes included” or “No cancel fee” filter to find flights that won’t penalize you if you have to alter your plans. To update your booking, go to “Trips,” select your flight and click on “Manage Booking” for more information.