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

Return flights

20 Oct - 01 Nov	jetBlue
22 Oct - 29 Oct	jetBlue
30 Oct - 04 Nov	jetBlue
12 Oct - 21 Oct	jetBlue
01 Oct - 15 Oct	jetBlue
15 Oct - 22 Oct	jetBlue
08 Oct - 15 Oct	jetBlue
01 Oct - 23 Oct	jetBlue
07 Oct - 21 Oct	jetBlue
11 Oct - 22 Oct	jetBlue
09 Oct - 12 Oct	jetBlue
12 Oct - 20 Oct	jetBlue
31 Oct - 03 Nov	jetBlue

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 $579

Return flights