$148 Cheap JetBlue Airways flights Hartford (BDL) to San Juan (SJU)

Finding cheap one-way JetBlue Airways flights from BDL to SJU from $148 on Expedia is a cinch --- just filter by "Price (lowest to highest)." Alternatively, check out our affordable round-trip fares from $243 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.

Landing the best JetBlue Airways deals from BDL to SJU often comes down to booking at the right time. You can save 17% on international flights when you book 18 to 29 days before takeoff instead of four to five months ahead. What's more, you can pocket 17% on average by buying your fare on a Sunday rather than a Friday, which is usually the most expensive day to book.* It's smart to kick off your flight search about one month before you plan to travel.*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.

Leaving BDL at 9:50AM UTC-5, the first JetBlue Airways flight to SJU arrives at 2:40PM UTC-4. Flying early means you'll be less likely to experience cancellations.* Don't like early starts? The last JetBlue Airways flight from BDL to SJU departs at 7:13PM UTC-5 and touches down at 11:59PM UTC-4.*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.