Cheapest return flights from Boston to Paris in September from $380

AirHint found the following cheapest return flights from Boston (BOS) to Paris (CDG) in September 2025 (see full year).

Return flights

01 Sep - 11 Sep Fly Play
06 Sep - 11 Sep Fly Play
01 Sep - 10 Sep Fly Play
03 Sep - 11 Sep Fly Play
08 Sep - 15 Sep Fly Play
10 Sep - 15 Sep Fly Play
11 Sep - 15 Sep Fly Play
03 Sep - 10 Sep Fly Play
05 Sep - 10 Sep Fly Play
24 Sep - 26 Sep Delta
15 Sep - 22 Oct Scandinavian Airlines
15 Sep - 16 Oct Scandinavian Airlines
14 Sep - 16 Oct Scandinavian Airlines
08 Sep - 04 Oct Scandinavian Airlines
09 Sep - 04 Oct Scandinavian Airlines
30 Sep - 07 Oct Scandinavian Airlines
30 Sep - 25 Oct Scandinavian Airlines
27 Sep - 18 Oct Scandinavian Airlines
28 Sep - 18 Oct Scandinavian Airlines
14 Sep - 04 Oct Scandinavian Airlines

Also check the deals for one-way flights from Boston to Paris in September.

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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