$84 Cheap Delta flights Boston (BOS) to Philadelphia (PHL)

You can discover cheap return Delta Air Lines flights from $139 from BOS to PHL by organizing your results from “Price (lowest to highest)” on Expedia. Or search for options from $84 for a one-way trip.**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.

Look for return or one-way flights to Philadelphia in January or February. You could find a cheap fare with Delta Air Lines during these off-season months.

Search for affordable Delta Air Lines flights from Logan Intl. Airport (BOS) to Philadelphia Intl. Airport (PHL) one to three months ahead of your day of departure. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. Regardless of fare type and itinerary, the ideal day to book a domestic flight is generally Sunday and the most expensive day tends to be Monday. Passengers who book on a Sunday can save 6% on average compared to those who book their travel on a Monday.**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.

Take off on one of Delta Air Lines’s 19 weekly direct flights from Logan Intl. Airport (BOS) to Philadelphia Intl. Airport (PHL). To view available options, enter your origin, destination and dates and hit search. Then select the “Nonstop” and “Airline” filters.

It takes around 1h 42m to fly nonstop from Logan Intl. Airport (BOS) to Philadelphia Intl. Airport (PHL) with Delta Air Lines.

Delta Air Lines operates the most flights from Logan Intl. Airport (BOS) to Philadelphia Intl. Airport (PHL) on Saturday. With up to 3 daily departures, you’ll get the most flexibility on this day.

Leaving BOS at 8:25AM UTC-5, the first Delta Air Lines flight to PHL arrives at 10:08AM UTC-5. Flying early means you’re less likely to encounter cancellations or delays.* Not an early riser? The last Delta Air Lines flight from BOS to PHL departs at 7:40PM UTC-5 and touches down at 9:23PM 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.

Philadelphia Intl. Airport (PHL) is the main Philadelphia gateway for Delta Air Lines flights from Logan Intl. Airport (BOS).

Jetting off from BOS to PHL with Delta Air Lines comes with a host of benefits, including an excellent in-flight experience and a rewarding loyalty program. Plus, when booking through Expedia, One Key™ members can collect OneKeyCash™* to use on select future travel purchases. That’s in addition to the Delta SkyMiles points you can earn with Delta Air Lines.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Delta Air Lines typically flies Embraer 170 planes for flights from Logan Intl. Airport (BOS) to Philadelphia Intl. Airport (PHL). This airline also operates the Embraer 175 on this route. Remember that aircraft type can change due to operational reasons, so the plane you catch might be different when you travel.

Changes are generally free within 24 hours of booking, but your airline may add a charge after that time. For further information about modifying your reservation, go to your “Trips,” select your flight and click on “Manage Booking.” If you want the flexibility to change your itinerary without additional charges, apply the “Changes included” or “No cancel fee” filter when planning your next break.