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

Return flights

05 Dec - 12 Dec	Icelandair
05 Dec - 08 Dec	Icelandair
06 Dec - 13 Dec	TAP
04 Dec - 09 Dec	TAP
06 Dec - 15 Dec	TAP
08 Dec - 15 Dec	TAP
09 Dec - 14 Dec	TAP
09 Dec - 15 Dec	TAP
11 Dec - 15 Dec	TAP
11 Dec - 16 Dec	TAP
11 Dec - 09 Jan	Frontier Airlines
30 Dec - 07 Jan	Frontier Airlines
29 Dec - 09 Jan	SWISS
23 Dec - 17 Jan	Frontier Airlines
25 Dec - 11 Jan	Icelandair
29 Dec - 08 Jan	Frontier Airlines
27 Dec - 15 Jan	Aer Lingus
26 Dec - 17 Jan	Frontier Airlines
30 Dec - 06 Jan	Frontier Airlines
15 Dec - 12 Jan	Icelandair

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 391€

Return flights