$79 Cheap JetBlue Airways flights Jacksonville (JAX) to Boston (BOS)

You'll find affordable return JetBlue Airways flights from $137 from JAX to BOS by filtering your results from "Price (lowest to highest)" on Expedia. Or search for bargains from $79 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.

Start searching one to three months before your departure to find cheap fares on JetBlue Airways flights from Jacksonville Intl. Airport (JAX) to Logan Intl. Airport (BOS). You can save 25% by booking your domestic flight 34 to 86 days in advance compared to last-minute reservations made 6 to 12 days out. You could also reduce costs by buying your fare on a Sunday, as it's 6% cheaper on average than a Monday, the most expensive day to book.* Nail your timing, and you can enjoy significant savings on domestic trips.*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 JetBlue Airways flight from JAX to BOS departs at 2:55PM UTC-5, arriving at 5:32PM UTC-5. If you'd like to jet off later, the last JetBlue Airways flight leaves JAX at 2:55PM UTC-5 and lands at BOS at 5:32PM UTC-5. Flying before noon is generally a wise choice as morning flights tend to experience 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.