$70 Cheap JetBlue Airways flights Boston (BOS) to Philadelphia (PHL)

Apply the "Price (lowest to highest)" filter on Expedia to find cheap JetBlue Airways round-trip flights from $139 from BOS to PHL. Affordable one-way tickets from $70 are available as well.**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.

For cheap JetBlue Airways fares from Logan Intl. Airport (BOS) to Philadelphia Intl. Airport (PHL), start searching one to three months before your planned departure. Reserving domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also affect the overall cost. Sunday is typically the cheapest, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking your journey on a Sunday.**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 BOS at 9:00AM UTC-5, the first JetBlue Airways flight to PHL arrives at 10:34AM UTC-5. Traveling earlier in the day means you'll be less likely to encounter cancellations or delays.* Don't like early starts? The last JetBlue Airways flight from BOS to PHL departs at 5:27PM UTC-5 and touches down at 7:07PM 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.