Price observed over the last 3 months for a round trip.
Compare all flight tickets and find cheap flights from Boston to Philadelphia
The cheapest flights right now
Boston – Philadelphia
Outbound – Dec 17, 2026
direct
1h 39m Return – Dec 21, 2026
direct
1h 24m $304
yesterday
Boston – Philadelphia
Outbound – Dec 17, 2026
direct
1h 30m Return – Dec 21, 2026
direct
1h 27m $317
yesterday
Boston – Philadelphia
Outbound – Dec 17, 2026
direct
1h 39m Return – Dec 20, 2026
direct
1h 21m $311
2 days ago
Boston – Philadelphia
Outbound – Dec 17, 2026
direct
1h 34m Return – Dec 21, 2026
direct
1h 24m $308
2 days ago
* Prices are in USD per passenger, including taxes, for a round trip. Prices are based on searches carried out within the last 72 hours. Please note that availability and ticket prices are subject to change and should not be considered as the final price quoted.
Today’s flight suggestion for Boston - Philadelphia
Outbound December 17, 2026 · Inbound December 20, 2026
Today’s suggestion
9:04 AM
BOS 11:19 AM +1
PHL26h 15m
1 stop
7:36 PM
PHL 9:00 PM
BOS1h 24m
Direct
From $263
9:04 AM
BOS 10:42 PM
PHL13h 38m
1 stop
7:36 PM
PHL 9:00 PM
BOS1h 24m
Direct
From $264
7:00 AM
BOS 8:39 AM
PHL1h 39m
Direct
9:29 AM
PHL 10:50 AM
BOS1h 21m
Direct
From $271
Cheapest flight tickets
$218
Average price of a round trip
$319
Average flight ticket price recorded over the last 3 months for a round trip.
Flight duration
1h35
A flight from Boston to Philadelphia takes on average 1h35.
Best time
November
According to user searches, the ideal month to go to Philadelphia is November.
The best flight deals for a weekend
Boston – Philadelphia
Outbound – Dec 17, 2026
direct
1h 39m Return – Dec 21, 2026
direct
1h 24m $304
yesterday
Boston – Philadelphia
Outbound – Dec 17, 2026
direct
1h 30m Return – Dec 21, 2026
direct
1h 27m $317
yesterday
Boston – Philadelphia
Outbound – Dec 17, 2026
direct
1h 39m Return – Dec 20, 2026
direct
1h 21m $311
2 days ago
Boston – Philadelphia
Outbound – Dec 17, 2026
direct
1h 34m Return – Dec 21, 2026
direct
1h 24m $308
2 days ago
* Prices are in USD per passenger, including taxes, for a round trip. Prices are based on searches carried out within the last 72 hours. Please note that availability and ticket prices are subject to change and should not be considered as the final price quoted.
Tips for finding a cheap flight from Boston to Philadelphia
Check out our tips for booking your flight to Philadelphia (USA) from Boston (USA) at the cheapest possible price.
Usually, the cheapest month to pick up a ticket on this route is June, with an average flight ticket price of $113 (calculation over the last two years). The most touristic season corresponds to the months of November, August and November.
For the cheapest flights, it is advisable to buy your ticket at least 35 days before the departure date.
The airline offering the cheapest flight tickets is JetBlue. A ticket from the airline JetBlue to Philadelphia costs on average $319.
The airlines that offer the most flights are American Airlines, JetBlue and American Airlines.
Price of flight tickets from Boston to Philadelphia
Here is some information and tips to know before booking your flight:
- Flight ticket prices range from $218 to $710
- The average price of a flight ticket is about $319
- Prices are lowest for stays in the month of June
- The month in which booking a ticket is cheaper is: December
info departure city :
Boston, USA
airport :
Boston-Logan International Airport (BOS)
local time :
Boston is a city in the country USA, the time zone is [[timezone]]. In Boston, it is currently {fromLocalTime}, the temperature is on average 17°C, with a minimum of 13°C and a maximum of 23°C.
The city of Boston has 1 airport(s): Boston-Logan
destination info :
Philadelphia, USA
airports :
Philadelphia International Airport (PHL)
Northeast Philadelphia Airport (PNE)
local time :
Philadelphia is in the country USA, the time zone is [[timezone]]. In Philadelphia, it is currently {toLocalTime}, the temperature is on average 17°C, with a minimum of 11°C and a maximum of 23°C.
The city of Philadelphia (PHL) has 2 airport(s): Philadelphia International and Northeast Philadelphia
Useful info about Philadelphia
What is the least touristic period to go to Philadelphia?
If you want to visit Philadelphia during the least touristic period, choose the month of November.
What is the most popular time to travel to Philadelphia?
In Philadelphia, the most popular month is November. It is during this period that the prices offered by airlines are also the highest.
When should I book my flight from Boston to Philadelphia?
According to our data, it is recommended to book your flight 35 days before your departure. If you book your flight ticket 6 weeks before your departure, you may find a price below average. You can also choose morning flights that are 100% cheaper than afternoon and evening flights. The cheapest day to book a flight from Boston to Philadelphia is Thursday.
What are the arrival and destination airports when traveling between Boston and Philadelphia?
When you leave, you can leave from Boston-Logan, and you will arrive at Philadelphia International.
How to reach Boston airport from the city centre?
This information is not available at this time.
Are there other means of transportation to go from Boston to Philadelphia?
The journey from Boston to Philadelphia can also be done by train. Search on Liligo to compare the different means of transportation.
Are there big differences in weather between Boston and Philadelphia?
In summer, the average temperature is 24°C in Philadelphia and 22°C in Boston. The average rainfall in summer is 129 mm in Philadelphia and 106 mm in Boston. In summer, it is warmer in Philadelphia and it rains less in Boston. In winter, it is colder in Philadelphia and it rains more in Boston.
