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

Return flights

06 Dec - 15 Dec	Icelandair
30 Dec - 13 Jan	TAP
10 Dec - 10 Jan	TAP
25 Dec - 05 Jan	Icelandair
22 Dec - 31 Dec	TAP
24 Dec - 03 Jan	TAP
28 Dec - 03 Jan	TAP
20 Dec - 01 Jan	TAP
20 Dec - 03 Jan	Royal Air Maroc
18 Dec - 03 Jan	Iberia

Also check the deals for one-way flights from Washington 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 Washington to Paris in December from 526€

Return flights