Find cheap flights from Boston to Philadelphia

If your flying dates are flexible, you should consider flying to Philadelphia on a Monday, as we generally find the cheapest rates on that day for this route. On the other hand, Thursday is the most expensive day to fly from Boston to Philadelphia. For your return ticket, we recommend flying on a Monday and avoiding Sundays for the best deals.

The cheapest month for flights from Boston to Philadelphia is August, where tickets cost C$ 137 (return) on average. On the other hand, the most expensive months are June and March, where the average cost of round-trip tickets is C$ 267 and C$ 260 respectively.

Yes, flying with a layover may cost you more time, but you can also save money on the route, with a 1 stop layover the cheapest option at C$ 245 on average.

To get a below average price on the flight from Boston to Philadelphia, you should book around 2 weeks before departure. For the absolute cheapest price, our data suggests you should book 5 weeks before departure.

There is only one cabin class option available for the route, which is Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

Each day, there are between 14 and 15 nonstop flights that take off from Boston and land in Philadelphia, with an average flight time of 1h 36m. The most common departure time is 7:00 a.m. and most flights take off in the morning. Each week, there are 104 flights. The most frequent day of departure is Monday, when 14% of all weekly flights depart. The fewest flights depart on a Saturday.

Early birds can take the earliest flight from Boston at 5:49 am and will be landing in Philadelphia at 7:22 am.

If you prefer to fly at night, the latest flight from Boston to Philadelphia jets off at 9:10 pm and lands at 10:41 pm.