Cheap Flights from Boston to Philadelphia from £7️ (BOS-PHL)

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Flights from Boston to Philadelphia Starting at £7

We've found these cheap flights for you. You can book one-way or return flight tickets.

One way
Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

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Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Airlines Flying from Boston to Philadelphia

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Frontier Airlines

From £7

Spirit Airlines

From £42

Jetblue Airways

From £46

American Airlines

From £47

United Airlines

From £78

Delta Air Lines

From £122

Southwest Airlines

From £139

Alaska Airlines

From £204

Sun Country Airlines

From £270

ANA airlines

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Alternative Routes from Boston to Philadelphia

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Boston to Philadelphia.

Cheapest
BOS
12:46
1h 34m
Direct
PHL
14:20
General Edward Lawrence Logan International Airport - Philadelphia International Airport
Wed, May 15Frontier Airlines
£7
BOS
08:21
10h 58m
1 transfer
TTN
19:19
General Edward Lawrence Logan International Airport - Trenton Mercer Airport
Wed, May 15Frontier Airlines
£45
BOS
08:21
10h 58m
1 transfer
TTN
19:19
General Edward Lawrence Logan International Airport - Trenton Mercer Airport
Wed, May 15Frontier Airlines
£45
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How do I find the cheapest flights?

When are flight tickets from Boston (BOS) to Philadelphia (PHL) the cheapest?
Airlines adjust prices for flights from Boston to Philadelphia based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much are flights from Boston (BOS) to Philadelphia (PHL) cost?
According to Trip.com's data, the lowest price is around £133.
How long is the flight from Boston (BOS) to Philadelphia (PHL)?
It takes about 1 hour 35 minutes to fly from Boston (BOS) to Philadelphia (PHL).
What are the most popular airlines that fly from Boston (BOS) to Philadelphia (PHL)?
Airlines with flights from Boston (BOS) to Philadelphia (PHL): Delta Air Lines, American Airlines, Qatar Airways, Jetblue Airways, El Al, TAP Air Portugal, Icelandair, Hawaiian Airlines, ITA Airways, Japan Airlines, Virgin Atlantic and Aer Lingus.
What's the most popular airline for direct flights from Boston (BOS) to Philadelphia (PHL)?
American Airlines operates 2 direct flights from Boston (BOS) to Philadelphia (PHL).
How many airports in Philadelphia (PHL)?
There are 5 airport(s) in Philadelphia (PHL): Philadelphia Wings Field, Philadelphia International Airport, Northeast Philadelphia Airport, Essington Spb and Trenton Mercer Airport.

How to find a cheap flight from Boston to Philadelphia

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Boston to Philadelphia. Book your flights at the right time and save more.

Book Early

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Compare Flight Prices

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Look Out for Deals

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Check One-way Fares

Buying two cheap one-way flights can sometimes be a better deal than a round-trip.

Try Different Dates

Flying during the week, early in the morning, or late at night can help save money.

Use the Trip.com App

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Flight Information from Boston to Philadelphia

Cheapest direct flight price	£6
Cheapest return ticket price	£21
Cheapest month	May
Peak season for travel	October
Flight distance	449.32km
Average flight time	1 hour 35 minutes
Popular airline	American Airlines