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	Baggage	Price
Best option Philadelphia Boston	Outbound 04/12/25 direct F92168 01h 33min	Return 04/27/25 direct B60159 01h 38min	Frontier Airlines	?	$118
Philadelphia Boston Pay attention to transfer at connecting flight	Outbound 04/12/25 1 Stopover (ATL) NK0861, NK0214 19h 58min	Return 04/27/25 1 Stopover (ATL) NK0217, NK0458 13h 08min	Spirit Airlines		$207
Philadelphia Boston	Outbound 04/12/25 direct F92168 01h 33min	Return 04/27/25 1 Stopover (ATL) F93511, F92552 19h 41min	Frontier Airlines	?	$128
Philadelphia Boston	Outbound 04/12/25 direct F92168 01h 33min	Return 04/27/25 direct AA2166 01h 35min	Frontier Airlines	?	$139
Philadelphia Boston	Outbound 04/12/25 direct B60760 01h 15min	Return 04/27/25 direct B60159 01h 38min	JetBlue Airways	?	$149
Philadelphia Boston	Outbound 04/12/25 1 Stopover (IAD) UA4575, UA0641 04h 03min	Return 04/27/25 1 Stopover (IAD) UA1734, UA4236 04h 20min	United Airlines	?	$248
Philadelphia Boston	Outbound 04/12/25 direct AA1147 01h 21min	Return 04/27/25 direct AA2166 01h 35min	American Airlines	?	$275
Philadelphia Boston	Outbound 04/12/25 direct AA1416 01h 27min	Return 04/27/25 direct AA1146 01h 39min	American Airlines	?	$327
Philadelphia Boston	Outbound 04/12/25 1 Stopover (FLL) NK0901, NK0155 06h 42min	Return 04/27/25 1 Stopover (FLL) NK0187, NK0325 07h 00min	Spirit Airlines		$421

Tips and tricks to help you find cheap flights from Philadelphia to Boston

Important flight information

Flight information: Philadelphia - Boston

Roundtrip from	$117.58
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

Flight Philadelphia - Miami from $219
Flight Philadelphia - Fort Lauderdale from $191
Flight Philadelphia - Los Angeles from $208
Flight Philadelphia - Las Vegas from $278
Flight Philadelphia - Denver from $204
Flight Philadelphia - Chicago from $248
Flight Philadelphia - San Francisco from $261
Flight Philadelphia - Atlanta from $140
Flight Philadelphia - Orlando from $183
Flight Philadelphia - Honolulu from $823

Alternative flights to Boston

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