AirHint found the following cheapest return flights from Washington (IAD) to Paris (CDG) in December 2026 (see full year).

Return flights

07 Dec - 21 Dec	Icelandair
29 Dec - 12 Jan	Air Canada
14 Dec - 23 Dec	Scandinavian Airlines
14 Dec - 21 Dec	Scandinavian Airlines
25 Dec - 02 Jan	Lufthansa
18 Dec - 02 Jan	Lufthansa
25 Dec - 02 Jan	Brussels Airlines	direct
18 Dec - 02 Jan	Brussels Airlines	direct

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 $704

Return flights