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

Return flights

09 Jan - 23 Jan	Icelandair
06 Jan - 21 Jan	Icelandair
22 Jan - 26 Jan	Icelandair
21 Jan - 26 Jan	Icelandair
12 Jan - 16 Jan	Icelandair
09 Jan - 14 Jan	Icelandair
06 Jan - 13 Jan	Icelandair
21 Jan - 25 Jan	Icelandair
23 Jan - 26 Jan	Icelandair
21 Jan - 28 Jan	Icelandair
28 Jan - 04 Feb	Icelandair
30 Jan - 06 Feb	Icelandair
26 Jan - 02 Feb	Icelandair
30 Jan - 07 Feb	Icelandair
27 Jan - 06 Feb	Icelandair
17 Jan - 04 Feb	Icelandair
22 Jan - 11 Feb	Icelandair
26 Jan - 01 Feb	Lufthansa
22 Jan - 11 Feb	Air France	direct
26 Jan - 01 Feb	Brussels Airlines	direct

Also check the deals for one-way flights from Washington to Paris in January.

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 January from 375€

Return flights