Cheapest return flights from Boston to Paris in September from $359

Best time to book flights for Boston (BOS) to Paris (CDG) flights at AirHint

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

Return flights

08 Sep - 16 Sep Fly Play
05 Sep - 16 Sep Fly Play
09 Sep - 16 Sep Fly Play
09 Sep - 18 Sep Fly Play
18 Sep - 23 Sep Fly Play
02 Sep - 06 Sep Condor
07 Sep - 17 Sep Scandinavian Airlines
06 Sep - 13 Sep Icelandair
11 Sep - 18 Sep Icelandair
08 Sep - 16 Sep Air France direct
26 Sep - 03 Oct Icelandair
26 Sep - 03 Oct Air France direct

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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