AirHint found the following cheapest one-way flights from Paris (PAR) to Boston (BOS) in September 2025 (see full year).

One-Way flights

22 Sep	Wizz Air Malta
21 Sep	Wizz Air Malta
18 Sep	Wizz Air Malta
25 Sep	Ryanair
20 Sep	Ryanair
16 Sep	Vueling Airlines
30 Sep	Vueling Airlines
15 Sep	Vueling Airlines
14 Sep	Transavia France
23 Sep	Iberia For Level

Also check the deals for return flights from Paris to Boston in September.

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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Cheapest one-way flights from Paris to Boston in September from 158€

One-Way flights