Cheapest return flights from Philadelphia to Boston in July from $98

AirHint found the following cheapest return flights from Philadelphia (PHL) to Boston (BOS) in July 2025 (see full year).

Return flights

27 Jul - 31 Jul Frontier Airlines direct
24 Jul - 31 Jul Frontier Airlines direct
24 Jul - 24 Jul Frontier Airlines direct
24 Jul - 29 Jul Frontier Airlines direct
17 Jul - 22 Jul Frontier Airlines direct
15 Jul - 17 Jul Frontier Airlines direct
27 Jul - 29 Jul Frontier Airlines direct
15 Jul - 20 Jul Frontier Airlines direct
08 Jul - 15 Jul Frontier Airlines direct
13 Jul - 20 Jul Frontier Airlines direct
30 Jul - 03 Aug jetBlue direct
22 Jul - 06 Aug Spirit Airlines
22 Jul - 08 Aug Spirit Airlines
22 Jul - 09 Aug Spirit Airlines
22 Jul - 04 Aug Spirit Airlines
22 Jul - 07 Aug Spirit Airlines
22 Jul - 02 Aug Spirit Airlines
22 Jul - 05 Aug Spirit Airlines
19 Jul - 06 Aug Spirit Airlines
19 Jul - 08 Aug Spirit Airlines

Also check the deals for one-way flights from Philadelphia to Boston in July.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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