$181 Cheap JetBlue Airways flights San Juan (SJU) to San Diego (SAN)

Scoring cheap one-way JetBlue Airways flights from SJU to SAN from $181 on Expedia couldn’t be simpler — just filter by “Price (lowest to highest).” Or check out our budget-friendly return fares from $362 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.

JetBlue Airways flights to San Diego are typically more affordable in the quieter months of January and November. Whether you’re searching for a one-way or round-trip ticket, you could score a better deal then.

Look for JetBlue Airways flights from SJU to SAN about one month before you want to leave. The most affordable time to reserve an international flight is generally 18 to 29 days ahead of your departure date when you can save 17% versus booking four to five months in advance. Regardless of fare class and itinerary, the best day to book international airfare is usually Sunday. Friday is often the most expensive. Passengers booking on a Sunday can save an average of 17% compared to those who book on a Friday.**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, press search and check “Nonstop” on Expedia to browse any direct flights from SJU to SAN with JetBlue Airways or another airline.

To find the earliest departure from SJU to SAN with JetBlue Airways, filter your results by “Morning” and “Early Morning.” Booking an early flight usually 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.

San Diego Intl. Airport (SAN) is the main San Diego gateway for JetBlue Airways flights from Luis Munoz Marin Intl. Airport (SJU).

Changes are usually free within 24 hours of making your booking, but your airline may charge you after that time. For more information about altering your reservation, check out your “Trips,” select your flight and click on “Manage Booking.” If you’d like the flexibility to update your itinerary without additional charges, tick the “Changes included” and “No cancel fee” filters when organizing your next getaway.