$93 Cheap JetBlue Airways flights Boston (BOS) to San Juan (SJU)

You'll find affordable round-trip JetBlue Airways flights from $150 from BOS to SJU by sorting your results from "Price (lowest to highest)" on Expedia. Or look for bargains from $93 for a one-way journey.**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.

To find cheap flights from BOS to SJU with JetBlue Airways, start your search about one month before your intended departure. You can save 17% when you lock in your international tickets 18 to 29 days ahead instead of booking four to five months in advance. Want another tip? Booking on Sunday offers average savings of 17% compared to Friday (the most expensive day).**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.

The first flight from BOS to SJU with JetBlue Airways leaves at 7:00AM UTC-5. You'll touch down at 12:00PM UTC-4. The final JetBlue Airways flight of the day takes off at 3:00PM UTC-5 and arrives at 7:56PM UTC-4. With around 20% fewer cancellations for early and mid-morning flights, starting your travel day early is often the smartest choice.**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.