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

Return flights

26 Oct - 30 Oct	Icelandair
26 Oct - 15 Nov	Icelandair
27 Oct - 03 Nov	Scandinavian Airlines
22 Oct - 15 Nov	SWISS
29 Oct - 22 Nov	Turkish Airlines
29 Oct - 11 Nov	Aer Lingus
28 Oct - 22 Nov	Aer Lingus
24 Oct - 30 Oct	Turkish Airlines
26 Oct - 02 Nov	Icelandair
24 Oct - 15 Nov	Turkish Airlines
30 Oct - 03 Nov	Aer Lingus
31 Oct - 14 Nov	Aer Lingus
25 Oct - 30 Oct	Scandinavian Airlines
23 Oct - 26 Oct	Turkish Airlines
23 Oct - 30 Oct	TAP
23 Oct - 28 Oct	Turkish Airlines
22 Oct - 29 Oct	Air France	direct
23 Oct - 30 Oct	Air France	direct
23 Oct - 28 Oct	Air France	direct
24 Oct - 30 Oct	Air France	direct

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 569€

Return flights