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Cheap Flights from Philadelphia to Boston

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Compare Philadelphia to Boston Logan International flight deals

Find the cheapest month or even day of the year to fly to Boston Logan International

Book the best Boston Logan International fare with no extra fees

Flight deals from Philadelphia to Boston Logan International

Looking for a cheap last-minute deal or the best return flight from Philadelphia to Boston Logan International? Find the lowest prices on one-way and return tickets right here.
Boston.$157 per passenger.Departing Tue, 1 Jul, returning Tue, 8 Jul.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Philadelphia International on Tue, 1 Jul, arriving in Boston Logan International.Inbound direct flight with Frontier Airlines departs from Boston Logan International on Tue, 8 Jul, arriving in Philadelphia International.Price includes taxes and charges.From $157, select.
Boston.$172 per passenger.Departing Tue, 12 Aug, returning Sun, 17 Aug.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Philadelphia International on Tue, 12 Aug, arriving in Boston Logan International.Inbound direct flight with Frontier Airlines departs from Boston Logan International on Sun, 17 Aug, arriving in Philadelphia International.Price includes taxes and charges.From $172, select.
Boston.$172 per passenger.Departing Sun, 22 Jun, returning Tue, 1 Jul.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Philadelphia International on Sun, 22 Jun, arriving in Boston Logan International.Inbound direct flight with Frontier Airlines departs from Boston Logan International on Tue, 1 Jul, arriving in Philadelphia International.Price includes taxes and charges.From $172, select.
Boston.$186 per passenger.Departing Thu, 12 Jun, returning Thu, 19 Jun.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Philadelphia International on Thu, 12 Jun, arriving in Boston Logan International.Inbound direct flight with Frontier Airlines departs from Boston Logan International on Thu, 19 Jun, arriving in Philadelphia International.Price includes taxes and charges.From $186, select.
Boston.$227 per passenger.Departing Wed, 28 May, returning Sat, 31 May.Return flight with Delta.Outbound direct flight with Delta departs from Philadelphia International on Wed, 28 May, arriving in Boston Logan International.Inbound direct flight with Delta departs from Boston Logan International on Sat, 31 May, arriving in Philadelphia International.Price includes taxes and charges.From $227, select.
Boston.$261 per passenger.Departing Thu, 8 May, returning Sun, 15 Jun.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Philadelphia International on Thu, 8 May, arriving in Boston Logan International.Inbound indirect flight with Frontier Airlines, departs from Boston Logan International on Sun, 15 Jun, arriving in Philadelphia International.Price includes taxes and charges.From $261, select.
Boston.$266 per passenger.Departing Wed, 28 May, returning Sun, 1 Jun.Return flight with Delta.Outbound direct flight with Delta departs from Philadelphia International on Wed, 28 May, arriving in Boston Logan International.Inbound direct flight with Delta departs from Boston Logan International on Sun, 1 Jun, arriving in Philadelphia International.Price includes taxes and charges.From $266, select.
Boston.$274 per passenger.Departing Tue, 26 Aug, returning Tue, 2 Sep.Return flight with Delta.Outbound direct flight with Delta departs from Philadelphia International on Tue, 26 Aug, arriving in Boston Logan International.Inbound direct flight with Delta departs from Boston Logan International on Tue, 2 Sep, arriving in Philadelphia International.Price includes taxes and charges.From $274, select.

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

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Philadelphia to Boston Logan International flights are currently cheapest in July.
Apr
from $437
May
from $227
Jun
from $186
Jul
from $157
Aug
from $172
Sep
from $293
Oct
from $296
Nov
from $277
Dec
from $420
Jan
Find prices
Feb
from $355
Mar
Find prices

Direct flights from Philadelphia to Boston Logan International

Philadelphia to Boston Logan International: Alternative routes

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

Philadelphia to Boston: Flight information

The things to know before you go.
Cheapest flight found$157
Cheapest month to flyJuly
Average flight time1 hr, 27 mins
Most popular airlineAmerican Airlines
Average flights per week428

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

The best price we found for a return flight from Philadelphia to Boston Logan International is $157. 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 27 minutes is the average flight time from Philadelphia to Boston Logan International.
American Airlines, Qatar Airways and Republic Airways fly direct from Philadelphia to Boston Logan International.
As of April 2025, there are 428 flights per week flying from Philadelphia to Boston Logan International.
The cheapest month to fly from Philadelphia to Boston Logan International is usually April 2025.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Philadelphia to Boston Logan International Airport on Tuesday, 1 July 2025.
Yes – the average flight time is 1 hour and 27 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 Boston Logan 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 Boston is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Boston Logan International is Frontier Airlines .

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

  • All great adventures start at one of Philadelphia's main airports, Philadelphia International Airport (PHL) or Trenton-Mercer Airport (TTN). Explore your options for booking a flight from Philadelphia to Logan International Airport (BOS) setting off from either of these.

  • Approximately 1 hour 25 minutes is how long you can expect to be in the air on a direct flight from Philadelphia to Logan International Airport.

  • Philadelphia and Boston (where Logan International Airport is located) share the UTC-4 timezone. That means you won't need to change your watch when you land.

  • The busiest route is from Philadelphia International Airport (PHL) to Logan International Airport (BOS), with 134 direct services every week. If you'd like to head off as soon as possible, the earliest flight from PHL to BOS is the 05:30 Frontier Airlines service. If you prefer travelling later, the last departure is at 22:59 with Frontier Airlines.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are travel rules to live by. Show up at the airport on time to board your flight from Philadelphia to BOS.

  • With more travellers during peak months like August, get to the terminal earlier than usual. Two hours for domestic flights and up to four for international journeys will help you deal with longer queues. Remember things also get busy during major holidays like Christmas.

Airports in Philadelphia

Philadelphia International Airport (PHL)

About Logan International Airport (BOS)

Getting from Logan International Airport (BOS) to central Boston

  • From Logan International Airport, Boston is approximately 5 kilometres away. It takes around 12 minutes to get to the centre driving.

  • Getting to the centre on public transport takes about 23 minutes.

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

  • Pick up a one-way ticket from Philadelphia to Logan International Airport from $78 or travel return from just $157. Prices are accurate at the time of listing and may change based on availability when you book.

  • To secure flight tickets from Philadelphia to BOS, book your trip 8 months ahead of your planned departure.

  • You'll land the biggest savings on your tickets from Philadelphia to Logan International Airport if you take off in May. Take it one step further and use the 'Whole month' search tool to see the cheapest day to fly out.

  • Create a Price Alert and track any changes on this route through push notifications or email. You'll know straight away when prices fall. Timing is key for finding flight tickets from Philadelphia to BOS.

  • Use the filters to tailor your flights from Philadelphia to Logan International Airport. Enter your preferred departure and arrival times, number of stops and airlines. You can also sort your results by 'Cheapest' to see the best deals.

The best time to fly from Philadelphia to Logan International Airport (BOS)

  • It's time to pick your trip dates for your flight from Philadelphia to Logan International Airport. August is the most popular month to travel to Boston. If you prefer a more low-key vibe, go in May.

  • Schedule your flight from Philadelphia to BOS for July if you're eager to experience the city during its warmest month. Expect temperatures in Boston to range from 16ºC to 29ºC.

  • If you want to travel in cooler conditions, lock in a cheap flight from Philadelphia to Logan International Airport in January when temperatures average between -8ºC and 6ºC.

More about Boston

  • When it comes to searching for somewhere to rest your head, you'll find the best places to stay in Boston right here. Browse these hotels once you've booked your flight from Philadelphia to Logan International Airport:

  • Freedom Trail and Museum of Fine Arts Boston are just the start of the top-rated attractions to add to your Boston itinerary. Keep the sightseeing going at Boston Tea Party Ships & Museum.

Complete your Boston trip with a car rental

  • Choose one of our car rentals in Boston and see the sights at your own pace. Easily compare prices from trusted providers in one go after booking your hotel and cheap flights from Philadelphia to Logan International Airport.

Plan the rest of your trip from Philadelphia to Boston

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