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

Return flights

07 Dec - 11 Dec	Aer Lingus
07 Dec - 10 Dec	Aer Lingus
01 Dec - 08 Dec	Iberia
05 Dec - 12 Dec	Iberia
06 Dec - 13 Dec	Iberia
08 Dec - 15 Dec	Iberia
05 Dec - 15 Dec	Iberia
05 Dec - 13 Dec	TAP
06 Dec - 14 Dec	TAP
01 Dec - 12 Dec	TAP
30 Dec - 12 Jan	Icelandair
30 Dec - 18 Jan	Iberia
30 Dec - 13 Jan	Iberia
30 Dec - 11 Jan	Iberia
15 Dec - 15 Jan	Aer Lingus
31 Dec - 11 Jan	ITA Airways
12 Dec - 07 Jan	Air Canada
24 Dec - 17 Jan	Icelandair
15 Dec - 10 Jan	Spirit Airlines
15 Dec - 08 Jan	Spirit Airlines

Also check the deals for one-way flights from Boston to Paris 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 Boston to Paris in December from $407

Return flights