S$ 11 Cheap Flights from Boston to Philadelphia (BOS-PHL)

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Cheap Flights from Boston to Philadelphia starting at S$ 11

Book one-way or return flights from Boston to Philadelphia from as little as S$ 11. Choose from the popular airlines below and book your flight today!

One way
Round-trip

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

Searching for the best last minute flight from Boston to Philadelphia? Find one-way or return flights that are affordable and fit your itinerary.

Trip.com monitors the ticket fares of flights from Boston to Philadelphia. Stay updated on price trends and snag the best deals for your upcoming trip.

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

Cheapest Airlines flying from Boston to Philadelphia

View airlines operating flights 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 S$ 11

Spirit Airlines

From S$ 70

Jetblue Airways

From S$ 77

American Airlines

From S$ 79

Delta Air Lines

From S$ 91

United Airlines

From S$ 132

Southwest Airlines

From S$ 235

Alaska Airlines

From S$ 346

Sun Country Airlines

From S$ 456

ANA airlines

Find more flights and airlines

Alternative Routes from Boston to Philadelphia

Discover different routes, airlines, and transfers and find the best alternative flights for your journey 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
S$ 11
BOS
08:21
10h 58m
1 transfer
TTN
19:19
General Edward Lawrence Logan International Airport - Trenton Mercer Airport
Wed, May 15Frontier Airlines
S$ 76
BOS
08:21
10h 58m
1 transfer
TTN
19:19
General Edward Lawrence Logan International Airport - Trenton Mercer Airport
Wed, May 15Frontier Airlines
S$ 76
Find More Flights

Frequently Asked Questions

When to buy 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 is a flight from Boston (BOS) to Philadelphia (PHL) cost?
According to Trip.com's data, the lowest price is around S$ 226.
How long is a flight from Boston (BOS) to Philadelphia (PHL)?
It takes about 1 hour 35 minutes to fly from Boston (BOS) to Philadelphia (PHL).
What time does the earliest flight from Boston to Philadelphia depart?
The earliest flight departs from Boston (BOS) at 06:00 and arrives in Philadelphia (PHL) at 07:44.
What time does the latest flight from Boston to Philadelphia depart?
The latest flight departs from Boston (BOS) at 20:10 and arrives in Philadelphia (PHL) at 21:42.
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 Portugal, Icelandair, Hawaiian Airlines, ITA Airways, Japan Airlines and Virgin Atlantic.
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?
There are 5 airports near Philadelphia: Philadelphia International Airport, Philadelphia Wings Field, 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

Once prices are gone, they're gone. Lock in deals while you can!

Compare Flight Prices

Compare prices on travel agency and airline websites.

Look Out for Deals

Check airline and travel agency websites for latest flight deals

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	S$ 11
Cheapest return ticket price	S$ 36
Cheapest month	May
Peak season for travel	October
Flight distance	449.32km
Average flight time	1 hour 35 minutes
Popular airline	American Airlines