Boston to Philadelphia
BOSPHL
Fly from Boston to Philadelphia starting at USD 109 with Frontier Airlines.
Best fare available on Sep 12, 2026.
Limited seats. Better plans. Book before it's gone.
Boston to Philadelphia cheapest flights this week
Boston to Philadelphia monthly flight fare trend
Sep
from USD 109
Oct
from USD 108
Nov
from USD 103
Dec
from USD 121
Jan
No flights
Feb
No flights
Airport Details
Origin
Boston
Logan International Airport (BOS)
Boston, BOS
Zone
New York
Elev
20 ft
Destination
Philadelphia
Philadelphia International Airport (PHL)
Philadelphia, PHL
Zone
New York
Elev
36 ft
Flights from Boston
Flights from Boston to AtlantaFlights from Boston to AustinFlights from Boston to CharlotteFlights from Boston to DenverFlights from Boston to DallasFlights from Boston to DetroitFlights from Boston to NewarkFlights from Boston to Fort LauderdaleFlights from Boston to HonoluluFlights from Boston to Washington
