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

Return flights

08 Oct - 12 Oct	Icelandair
04 Oct - 10 Oct	Icelandair
06 Oct - 13 Oct	Iberia
05 Oct - 17 Oct	Icelandair
04 Oct - 12 Oct	Icelandair
14 Oct - 21 Oct	Iberia
03 Oct - 10 Oct	Icelandair
07 Oct - 10 Oct	TAP
10 Oct - 12 Oct	Icelandair
26 Oct - 15 Nov	Iberia
15 Oct - 18 Oct	SWISS
25 Oct - 02 Nov	TAP

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

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 October from 471€

Return flights