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

Return flights

07 Oct - 14 Oct	Air Canada
13 Oct - 23 Oct	Air Canada
06 Oct - 13 Oct	Air Canada
14 Oct - 27 Oct	Air Canada
08 Oct - 17 Oct	TAP
02 Oct - 10 Oct	TAP
09 Oct - 12 Oct	TAP
07 Oct - 12 Oct	TAP
03 Oct - 11 Oct	TAP
17 Oct - 25 Oct	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 $502

Return flights