Flights from Philadelphia to Boston

Our cheapest offers for flights from Philadelphia to Boston

Here you can compare cheap flights from Philadelphia (PHL) to Boston (BOS) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Boston. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Philadelphia
Boston
Outbound
10/18/25
1 Stopover (TPA)
F94807, F91216
22h 24min
Return
11/17/25
1 Stopover (MCO)
F93347, F91808
15h 51min
Frontier Airlines
$183
Best option
Philadelphia
Boston
Outbound
10/18/25
direct
B62160
01h 21min
Return
11/17/25
direct
AA0267
01h 40min
JetBlue Airways ?
$185
Philadelphia
Boston
Outbound
10/18/25
1 Stopover (TPA)
F94807, F91216
22h 24min
Return
11/17/25
1 Stopover (MCO)
F93347, F91808
15h 51min
Frontier Airlines
$194
Philadelphia
Boston
Outbound
10/18/25
direct
AA1776
01h 25min
Return
11/17/25
direct
AA3186
01h 33min
American Airlines ?
$203
Philadelphia
Boston
Outbound
10/18/25
direct
AA1776
01h 25min
Return
11/17/25
direct
AA0690
01h 43min
American Airlines ?
$212
Philadelphia
Boston
Outbound
10/18/25
direct
AA1874
01h 23min
Return
11/17/25
direct
AA0690
01h 43min
American Airlines ?
$304
Philadelphia
Boston
Outbound
10/18/25
direct
AA1121
01h 32min
Return
11/17/25
direct
AA0690
01h 43min
American Airlines ?
$719
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from Philadelphia to Boston

Favorite airline: Frontier Airlines
Frontier Airlines is the most popular airline for flights from Philadelphia to Boston.
Frontier Airlines
56 %
Delta
17 %
United Airlines
11 %
Direct flights are the cheapest connection
Compared to direct flights, flights with a stopover on this route are on average 75 % more expensive.
non stop flight
1 stop
01h 28min
04h 49min
$52
$211
The favorite connection is non-stop
82 % of travelers decide to book a direct flight on this route.
Route
bookings
Direct flights
01h 28min, from $52
82 %
1 stopover New York - Newark Liberty International Airport, NJ
04h 49min, from $211
12 %
1 stopover Fort Lauderdale-Hollywood International Airport, FL
14h 18min, from $1,172
6 %

Important flight information

Flight information: Philadelphia - Boston

Roundtrip from $182.14
Flight duration min. 01:17 / max. 01:40
Return flight duration min. 01:29/ max. 01:57
Distance 450 km
Flights per week 153
Departure airport Airport Philadelphia International Airport, PA (PHL)
Arrival airport Airport Boston Logan International Airport, MA (BOS)
Destination country Flights to United States
Alternative routes to United States
Alternative flights to Boston
Flight destinations with a similar price
Flight destinations with a similar price