$17 Find Cheap Flights from Philadelphia to Boston

Flights from Philadelphia to Boston

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Flights from Philadelphia to Boston Starting at $17

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

One way
Round-trip

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

When is the cheapest time to fly from Philadelphia to Boston?

We monitor flight fares to help you find the best deals effortlessly

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

Find cheap airlines flights from Philadelphia to Boston

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

Frontier Airlines

From $17

Delta Air Lines

From $45

American Airlines

From $46

Spirit Airlines

From $48

Jetblue Airways

From $69

United Airlines

From $96

Southwest Airlines

From $187

Alaska Airlines

From $315

ANA airlines

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Alternative Cheap Routes from Philadelphia to Boston

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

Cheapest
PHL
06:00
1h 21m
Direct
BOS
07:21
Philadelphia International Airport - General Edward Lawrence Logan International Airport
Wed, Apr 24Frontier Airlines
$17
TTN
13:03
10h 35m
4 transfer
BOS
23:38
Trenton Mercer Airport - General Edward Lawrence Logan International Airport
Wed, May 22Frontier Airlines
$502
TTN
13:03
10h 35m
4 transfer
BOS
23:38
Trenton Mercer Airport - General Edward Lawrence Logan International Airport
Wed, May 22Frontier Airlines
$502
Find More Flights

Frequently Asked Questions

When are flight tickets from Philadelphia (PHL) to Boston (BOS) the cheapest?
Airlines adjust prices for flights from Philadelphia to Boston based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much do flights from Philadelphia (PHL) to Boston (BOS) cost?
According to Trip.com's data, the lowest price is around $200.
How long does it take to fly from Philadelphia (PHL) to Boston (BOS) and what is the distance?
It takes around 1 hour 28 minutes to fly from Philadelphia (PHL) to Boston (BOS).
What are the most popular airlines that fly from Philadelphia (PHL) to Boston (BOS)?
Airlines with flights from Philadelphia (PHL) to Boston (BOS): Delta Air Lines, American Airlines, Aer Lingus, El Al, Virgin Atlantic, Hawaiian Airlines, KLM, Qatar Airways and Frontier Airlines.

How to find a cheap flight from Philadelphia to Boston

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 Philadelphia to Boston. 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

Save up to £10 per person when booking your flights on Trip.com

Travel Info | Philadelphia to Boston

Cheapest nonstop flight price	$16
Cheapest round-trip ticket price	$28
Off-season for travel	March
Peak season for travel	July
Flight distance	449.32km
Average flight time	1 hour 28 minutes
Popular airline	American Airlines