$137 Cheap JetBlue Airways flights New York (LGA) to Boston (BOS)

Scoring cheap one-way JetBlue Airways flights from LGA to BOS from $137 on Expedia is simple --- just filter by "Price (lowest to highest)." Alternatively, check out our budget-friendly round-trip fares from $293 for your next exciting vacation.**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.

Begin your search one to three months ahead of your departure date to score cheaper fares on JetBlue Airways flights from LaGuardia Airport (LGA) 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 cut costs by buying your fare on a Sunday, as it's 6% cheaper on average than a Monday, the most expensive day to book.* Get the timing right, 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 earliest flight from LGA to BOS with JetBlue Airways departs at 7:00AM UTC-5. You'll touch down at 8:15AM UTC-5. The final JetBlue Airways flight of the day takes off at 8:30PM UTC-5 and arrives at 9:48PM UTC-5. With approximately 20% fewer cancellations for morning and mid-morning flights, setting off early is usually the best way to go.**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.