$137 Cheap JetBlue Airways flights Jacksonville (JAX) to San Diego (SAN)

Landing cheap one-way JetBlue Airways flights from JAX to SAN from $137 on Expedia couldn’t be easier — just filter by “Price (lowest to highest).” Alternatively, check out our affordable return fares from $253 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.

JetBlue Airways flights to San Diego are typically cheaper in the off-peak months of January and November. Whether you’re after a one-way or round-trip ticket, you could score a better deal then.

Search for cheap JetBlue Airways flights from Jacksonville Intl. Airport (JAX) to San Diego Intl. Airport (SAN) one to three months before 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 journey, 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.

Fill in your dates, click search and use the “Nonstop” filter on Expedia to find any direct flights from JAX to SAN with JetBlue Airways or other airlines.

Find JetBlue Airways’s earliest flights from JAX to SAN by selecting our “Early Morning” and “Morning” filters. Not only will you arrive sooner, early departures also experience 20% 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.

San Diego Intl. Airport (SAN) is the main San Diego gateway for JetBlue Airways flights from Jacksonville Intl. Airport (JAX).

Typically, you can cancel or change your flight, although additional fees may apply if you made your booking over 24 hours ago. Prefer to keep your options open? Use our “No cancel fee” or “Changes included” filter to find flights that won’t penalize you if you need to revise your plans. To modify your booking, visit “Trips,” select your flight and click on “Manage Booking” for further information.