$89 Cheap Delta flights West Palm Beach (PBI) to Boston (BOS)

Finding cheap one-way Delta Air Lines flights from PBI to BOS from $89 on Expedia is a breeze — just filter by "Price (lowest to highest)." Or check out our affordable round-trip fares from $157 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 find cheaper fares on Delta Air Lines flights from Palm Beach Intl. Airport (PBI) 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.* Time it well, and you can enjoy significant savings on domestic flights.*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.

Jetting off from PBI at 12:18PM UTC-5, the first Delta Air Lines flight to BOS lands at 3:33PM UTC-5. Traveling earlier in the day means you're less likely to encounter delays or cancellations.* Not an early riser? The last Delta Air Lines flight from PBI to BOS departs at 8:50PM UTC-5 and touches down at 11:59PM UTC-5.*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.

With a rewarding loyalty program and an excellent in-flight experience, Delta Air Lines is a popular option for many travelers heading from PBI to BOS. Plus, if you're a Delta SkyMiles and One Key™ member booking with Expedia, you could earn OneKeyCash™* on eligible flights on top of your airline miles, which can go toward future trips.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.