Cheap flights from Boston to Philadelphia (BOS - PHL) from $20

Flights from Boston to Philadelphia are found to be more expensive on Monday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Philadelphia.

Find a great deal and save up to 42% by booking at least 42 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Boston to Philadelphia within the next two weeks, with the cheapest ticket starting at $181.

Due to multiple factors, expect to potentially pay more when booking in April. For low rates, March can be a great choice for travel to Philadelphia. Flights to Philadelphia from Boston in March are about $178 on average during March, but can be found for as low as $53.

It’s optimal to fly from Boston to Philadelphia in the morning. By choosing this option you can save up to 36% on the cost of your flight, compared to a flight in the afternoon.

If you book a flight from Boston to Philadelphia, you will be flying from Logan Intl to Philadelphia. Flights to Philadelphia (PHL) from Boston Logan Intl (BOS) take 1h 26m for a nonstop flight. There are 32 flights from Logan Intl to Philadelphia per day from 5 airlines.

Yes, there are multiple flights from Boston to Philadelphia for under $100. The cheapest flight booked recently is on Frontier for just $37, but on average you can expect to pay $51.

Cheapflights has at least 20 direct flights from Boston to Philadelphia under $100. A good price for a nonstop flight from Boston to Philadelphia is less than $53.

There are currently 20+ open flights from Boston to Philadelphia within the next 7 days for less than $100.

You can find nonstop flights on the following days: Sunday.

Within the past month, 74 users have taken a look at flights from Boston Logan Intl to Philadelphia.

1 flight departure from Boston to Philadelphia per day on average.
Afternoon (Noon - 6pm) - 100% of flight departures

Airlines like Frontier and Spirit Airlines fly from Boston to Philadelphia in about 1h 34m. The time it takes to get you to your destination can typically vary by up to 11h 26m. The distance between Boston and Philadelphia is about 281 mi. This flight may include one or multiple stops.

According to our current data, Frontier ($37), and Spirit Airlines ($64) offers the cheapest pricing from Boston to Philadelphia. Users have found that Frontier is 79% cheaper than the other options available to this destination.

$20 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Spirit Airlines and JetBlue, with prices starting from $39 and $64, respectively.

The most popular airlines flying from Boston to Philadelphia are American Airlines, JetBlue and Delta. Something to consider prior to booking your flight.

The top 3 most reliable airlines when flying from Boston to Philadelphia are Aeromexico (100%), Japan Airlines (92%) and Korean Air (86%).

While on average a flight from Boston to Philadelphia is generally $791, our data shows the cheapest flight currently is $59. When looking at the most popular route, (Boston Logan Intl - Philadelphia), you can expect to pay $63 for that flight.

This is defined as Boston Logan Intl Airport (BOS) and Philadelphia Airport (PHL). Codes like Philadelphia Airport are often used to just call airports uniquely.