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 – Oct 8, 2026
direct
1h 31m Return – Oct 11, 2026
direct
1h 20m $298
yesterday
Boston – Philadelphia
Outbound – Oct 8, 2026
direct
1h 32m Return – Oct 11, 2026
direct
1h 20m $329
today
Boston – Philadelphia
Outbound – Oct 8, 2026
direct
1h 32m Return – Oct 11, 2026
direct
1h 20m $328
yesterday
* 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.
Cheapest flight tickets
$161
Average price of a round trip
$245
Average flight ticket price recorded over the last 3 months for a round trip.
Flight duration
1h34
A flight from Boston to Philadelphia takes on average 1h34.
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 – Oct 8, 2026
direct
1h 31m Return – Oct 11, 2026
direct
1h 20m $298
yesterday
Boston – Philadelphia
Outbound – Oct 8, 2026
direct
1h 32m Return – Oct 11, 2026
direct
1h 20m $329
today
Boston – Philadelphia
Outbound – Oct 8, 2026
direct
1h 32m Return – Oct 11, 2026
direct
1h 20m $328
yesterday
* 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 $116 (calculation over the last two years). The most touristic season corresponds to the months of August, November and September.
For the cheapest flights, it is advisable to buy your ticket at least 18 days before the departure date.
The airline offering the cheapest flight tickets is Frontier Airlines. A ticket from the airline Frontier Airlines to Philadelphia costs on average $172.
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 $161 to $377
- The average price of a flight ticket is about $245
- Prices are lowest for stays in the month of June
- The month in which booking a ticket is cheaper is: August
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 15°C, with a minimum of 13°C and a maximum of 17°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 20°C, with a minimum of 17°C and a maximum of 24°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 August. 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 18 days before your departure. If you book your flight ticket 3 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?
Airplane is the only means of transportation listed on Liligo for this journey.
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.
