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Cheap Flights from Boston Logan International (BOS) to Philadelphia International (PHL)

Compare Boston Logan International to Philadelphia International flight deals

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Compare flight deals from Boston Logan International to Philadelphia International from £51

Looking for a cheap last-minute deal or the best return flight from Boston Logan International Airport to Philadelphia International Airport? If you want to travel next month, return fares start from £107. Find the lowest prices on one-way and return tickets right here.
Philadelphia.£51 per passenger.Departing Wed, 3 Jun.One-way flight with Spirit Airlines.Outbound indirect flight with Spirit Airlines, departs from Boston Logan International on Wed, 3 Jun, arriving in Philadelphia International.Price includes taxes and charges.From £51, select.
Philadelphia.£52 per passenger.Departing Sat, 23 May.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Boston Logan International on Sat, 23 May, arriving in Philadelphia International.Price includes taxes and charges.From £52, select.
Philadelphia.£62 per passenger.Departing Wed, 27 May.One-way flight with Delta.Outbound direct flight with Delta departs from Boston Logan International on Wed, 27 May, arriving in Philadelphia International.Price includes taxes and charges.From £62, select.
Philadelphia.£62 per passenger.Departing Tue, 2 Jun.One-way flight with Delta.Outbound direct flight with Delta departs from Boston Logan International on Tue, 2 Jun, arriving in Philadelphia International.Price includes taxes and charges.From £62, select.
Philadelphia.£68 per passenger.Departing Mon, 10 Aug.One-way flight with jetBlue.Outbound direct flight with jetBlue departs from Boston Logan International on Mon, 10 Aug, arriving in Philadelphia International.Price includes taxes and charges.From £68, select.
Philadelphia.£68 per passenger.Departing Sat, 11 Jul.One-way flight with jetBlue.Outbound direct flight with jetBlue departs from Boston Logan International on Sat, 11 Jul, arriving in Philadelphia International.Price includes taxes and charges.From £68, select.
Philadelphia.£68 per passenger.Departing Tue, 15 Sep.One-way flight with jetBlue.Outbound direct flight with jetBlue departs from Boston Logan International on Tue, 15 Sep, arriving in Philadelphia International.Price includes taxes and charges.From £68, select.
Philadelphia.£70 per passenger.Departing Sat, 3 Oct.One-way flight with jetBlue.Outbound direct flight with jetBlue departs from Boston Logan International on Sat, 3 Oct, arriving in Philadelphia International.Price includes taxes and charges.From £70, select.
Philadelphia.£76 per passenger.Departing Tue, 23 Mar.One-way flight with United.Outbound indirect flight with United, departs from Boston Logan International on Tue, 23 Mar, arriving in Philadelphia International.Price includes taxes and charges.From £76, select.
Philadelphia.£95 per passenger.Departing Sun, 21 Mar.One-way flight with Delta.Outbound direct flight with Delta departs from Boston Logan International on Sun, 21 Mar, arriving in Philadelphia International.Price includes taxes and charges.From £95, select.
Philadelphia.£95 per passenger.Departing Thu, 12 Nov.One-way flight with Delta.Outbound direct flight with Delta departs from Boston Logan International on Thu, 12 Nov, arriving in Philadelphia International.Price includes taxes and charges.From £95, select.
Philadelphia.£145 per passenger.Departing Thu, 30 Apr.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Boston Logan International on Thu, 30 Apr, arriving in Philadelphia International.Price includes taxes and charges.From £145, select.
Philadelphia.£195 per passenger.Departing Wed, 29 Apr.One-way flight with Delta.Outbound direct flight with Delta departs from Boston Logan International on Wed, 29 Apr, arriving in Philadelphia International.Price includes taxes and charges.From £195, select.

Find the cheapest month to fly from Boston Logan International to Philadelphia International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Boston Logan International to Philadelphia International flights are currently cheapest in June.
Apr
from £145
May
from £52
Jun
from £51
Jul
from £68
Aug
from £68
Sep
from £68
Oct
from £70
Nov
from £95
Dec
Find prices
Jan
Find prices
Feb
Find prices
Mar
from £76

Direct flights from Boston Logan International to Philadelphia International

Boston Logan International to Philadelphia International: Alternative routes

Compare routes from Boston Logan International to Philadelphia below. You may find an airport to fly into that's cheaper, faster, or easier than Philadelphia International.

Philadelphia International

7 miles from central Philadelphia
ClosestCheapest
from £51
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Blue Bell

14 miles from central Philadelphia
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Philadelphia Trenton-Mercer

29 miles from central Philadelphia
from £58
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Greater Wilmington

30 miles from central Philadelphia
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Atlantic City International

46 miles from central Philadelphia
from £59
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Allentown

51 miles from central Philadelphia
from £120
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Boston to Philadelphia: Flight information

The things to know before you go.
Cheapest flight found£51
Cheapest month to flyJune
Average flight time1 hr, 41 mins
Most popular airlineAmerican Airlines
Average flights per week423

Finding cheap flights from Boston Logan International to Philadelphia International: Frequently asked questions

The best price we found for a return flight from Boston Logan International to Philadelphia International is £107. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
1 hour and 41 minutes is the average flight time from Boston Logan International to Philadelphia International.
American Airlines, Republic Airways and British Airways fly direct from Boston Logan International to Philadelphia International.
As of April 2026, there are 423 flights per week flying from Boston Logan International to Philadelphia International.
The cheapest month to fly from Boston Logan International to Philadelphia International is usually May.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Boston Logan International Airport to Philadelphia International Airport on Wednesday, 13 May 2026.
Yes – the average flight time is 1 hour and 41 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Philadelphia International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Philadelphia is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Frontier Airlines and jetBlue offer the cheapest flight tickets to Philadelphia International.

Travelling from Logan International Airport (BOS) to Philadelphia International Airport (PHL): what you need to know

  • Book a direct flight from Logan International Airport to Philadelphia International Airport and you'll be travelling for an average of 1 hour 35 minutes.

  • Philadelphia's timezone is UTC-4, which is the same as Boston.

  • Every week, there are 134 Logan International Airport to Philadelphia International Airport flights. If you prefer to be on board as soon as possible, jump on the 05:30 American Airlines flight. If you'd rather make the most of your day before flying, the last flight is at 21:50 with JetBlue Airways.

  • For a smooth journey, arrive at the airport two hours ahead of international flights and one hour before domestic departures. This way, you can comfortably board your BOS to PHL flight.

  • You'll likely experience bigger queues during popular months like August. Arriving up to four hours ahead of international flights and two hours for domestic departures is a smart move.

  • A range of airlines offer direct flights from Logan International Airport to Philadelphia International Airport, so jetting off to Philadelphia (and then discovering more of United States!) is easy. Top carriers that fly nonstop include:

  • American Airlines is the airline most travellers choose to fly with on this route.

  • JetBlue Airways stands out as the most punctual carrier for BOS to PHL flights, with 85.37% of services landing on schedule.

  • We make it a piece of cake to book a flight with a stopover. To see your options for tickets from Logan International Airport to Philadelphia International Airport, deselect 'Direct flights only.' Then, pick a flight with a stop long enough to tour your chosen city. Some great stopovers between BOS and PHL include:

    • Nantucket Memorial Airport

    • Newark Liberty International Airport

    • LaGuardia Airport

How to find the cheapest flights from Logan International Airport (BOS) to Philadelphia International Airport (PHL)

  • £51 is the lowest price for a one-way Logan International Airport to Philadelphia International Airport flight. A return flight starts from £107. These prices may change based on availability and demand.

  • Book six months before you want to fly. After looking at the numbers on our calendar, this is how far you should book ahead to find cheap tickets from BOS to PHL.

  • The cheapest month for flights from Logan International Airport to Philadelphia International Airport is May. Use the 'Whole month' tool to find the lowest airfares if you have a flexible schedule.

  • Snapping up cheap flights from BOS to PHL is easy with Price Alerts. Simply set up one of these automatic alerts and we'll let you know when a lower fare pops up.

  • Tailor your trip using filters. Pick your preferred departure and arrival times, airlines and total journey duration. You can also sort results by 'Best,' 'Fastest' or 'Cheapest' flights from Logan International Airport to Philadelphia International Airport.

Handy information about Logan International Airport (BOS)

  • You'll find BOS at One Harborside Drive.

  • 73.94% of flights that leave from Logan International Airport land at their destination on time.

  • Logan International Airport is about 3 miles from central Boston. If you're ride-sharing, catching a cab or driving from the centre, it'll take you 10 minutes or so to arrive, depending on the traffic.

  • Taking public transport? Expect a journey time of around 25 minutes.

  • Have an early flight from Logan International Airport to Philadelphia International Airport? Avoid rushing to the terminal (and enjoy a little extra shut-eye) by choosing one of these hotels close to BOS:

Arriving at Philadelphia International Airport (PHL)

Getting from Philadelphia International Airport (PHL) to central Philadelphia

  • The address for PHL is Industrial Highway and Island Road.

  • Philadelphia International Airport is roughly 12 miles from the centre of Philadelphia. The drive time takes about 15 minutes.

  • It'll take around 45 minutes to get there using public transport.

When to fly to Philadelphia International Airport (PHL)

  • The quietest month for a flight from Logan International Airport to Philadelphia International Airport is February, while August is the most popular. Pick the ideal time to visit Philadelphia based on whether you prefer a faster pace or a more relaxed vibe.

  • The warmest month in Philadelphia is July, with temperatures ranging between 18ºC (64ºF) and 32ºC (90ºF). Lock in your flights from Logan International Airport to Philadelphia International Airport in this month if this is the type of weather you enjoy.

  • Look for cheap tickets from BOS to PHL in January if you'd rather travel during cooler conditions. Temperatures are at their lowest around then, ranging between -7ºC (19ºF) and 9ºC (48ºF) on average.

Explore more of United States

  • Philadelphia has loads to offer, but there are so many other parts of United States just waiting to be explored. About 80 miles north-east of Philadelphia, a visit to New York will keep you busy. Start with leading attractions like Statue of Liberty, Central Park and Empire State Building.

  • Boston is another sought-after destination in United States and is around 270 miles north-east of Philadelphia. No trip is complete without experiencing Freedom Trail, Museum of Fine Arts Boston and Boston Tea Party Ships & Museum.

More travel options

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.