Flights from Philadelphia to Boston

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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
04/26/25
1 Stopover (ORD)
UA1857, UA1656
06h 07min
Return
05/23/25
1 Stopover (IAD)
UA1734, UA6030
03h 24min
United Airlines ?
$332
Best option
Philadelphia
Boston
Outbound
04/26/25
direct
AA5731
01h 32min
Return
05/23/25
direct
AA1776
01h 35min
American Airlines ?
$546
Philadelphia
Boston
Outbound
04/26/25
1 Stopover (ORD)
UA1857, UA0399
08h 05min
Return
05/23/25
1 Stopover (IAD)
UA1734, UA6030
03h 24min
United Airlines ?
$351
Philadelphia
Boston
Outbound
04/26/25
1 Stopover (ORD)
UA2394, UA2199
06h 38min
Return
05/23/25
1 Stopover (IAD)
UA1734, UA6030
03h 24min
United Airlines ?
$367
Philadelphia
Boston
Outbound
04/26/25
2 Stopovers (IAD, EWR)
UA4578, UA2471, UA1393
12h 17min
Return
05/23/25
1 Stopover (IAD)
UA1734, UA6030
03h 24min
United Airlines ?
$632
Philadelphia
Boston
Outbound
04/26/25
direct
B60760
01h 27min
Return
05/23/25
direct
B62459
01h 26min
JetBlue Airways ?
$730
Philadelphia
Boston
Outbound
04/26/25
direct
AA5731
01h 32min
Return
05/23/25
direct
AA1776
01h 35min
American Airlines ?
$1,323
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 $331.84
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
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* Prices may vary, please check the travel details given by the online travel agency before booking. Prices include taxes.