Cheapest return flights from Philadelphia to Boston in March from $122

AirHint found the following cheapest return flights from Philadelphia (PHL) to Boston (BOS) in March 2026 (see full year).

Return flights

16 Mar - 16 Mar jetBlue direct
25 Mar - 30 Mar jetBlue direct
25 Mar - 26 Mar jetBlue direct
24 Mar - 26 Mar jetBlue direct
18 Mar - 22 Mar jetBlue direct
18 Mar - 23 Mar jetBlue direct
26 Mar - 28 Mar jetBlue direct
14 Mar - 18 Mar jetBlue direct
14 Mar - 16 Mar jetBlue direct
21 Mar - 22 Mar jetBlue direct
06 Mar - 11 Apr jetBlue direct
24 Mar - 08 Apr Spirit Airlines
24 Mar - 07 Apr Spirit Airlines
24 Mar - 01 Apr Spirit Airlines
25 Mar - 08 Apr Spirit Airlines
25 Mar - 07 Apr Spirit Airlines
25 Mar - 01 Apr Spirit Airlines
24 Mar - 09 Apr Spirit Airlines
19 Mar - 08 Apr Spirit Airlines
19 Mar - 07 Apr Spirit Airlines

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

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