Cheapest return flights from Philadelphia to Boston in April from $123

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

Return flights

03 Apr - 05 Apr jetBlue direct
02 Apr - 05 Apr jetBlue direct
03 Apr - 06 Apr jetBlue direct
04 Apr - 07 Apr jetBlue direct
23 Apr - 27 Apr jetBlue direct
30 Apr - 02 May American Airlines direct
14 Apr - 02 May Spirit Airlines
16 Apr - 02 May Spirit Airlines
17 Apr - 20 Apr jetBlue
21 Apr - 21 Apr Delta direct
12 Apr - 19 Apr Delta direct
17 Apr - 21 Apr Delta direct
23 Apr - 02 May Spirit Airlines
17 Apr - 20 Apr Delta direct
14 Apr - 04 May Spirit Airlines
16 Apr - 04 May Spirit Airlines
23 Apr - 04 May Spirit Airlines
23 Apr - 10 May Spirit Airlines
13 Apr - 02 May Spirit Airlines
11 Apr - 02 May Spirit Airlines

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

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