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

Return flights

23 Dec - 07 Jan	Transavia France
19 Dec - 15 Jan	TAP
25 Dec - 08 Jan	TAP
19 Dec - 11 Jan	TAP
10 Dec - 14 Dec	Icelandair
23 Dec - 10 Jan	TAP
19 Dec - 08 Jan	TAP
17 Dec - 12 Jan	Ryanair
24 Dec - 26 Jan	Vueling Airlines
11 Dec - 14 Dec	Ryanair
26 Dec - 02 Jan	TAP
24 Dec - 02 Jan	TAP
26 Dec - 30 Dec	TAP
08 Dec - 13 Dec	Icelandair
16 Dec - 30 Dec	Ryanair
19 Dec - 29 Dec	TAP
16 Dec - 29 Dec	Vueling Airlines
25 Dec - 30 Dec	TAP
16 Dec - 28 Dec	Vueling Airlines
25 Dec - 29 Dec	TAP

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

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 return flights from Paris to Boston in December from 474€

Return flights