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

Return flights

13 Oct - 22 Oct	Icelandair
16 Oct - 23 Oct	Icelandair
20 Oct - 05 Nov	Icelandair
06 Oct - 14 Oct	Icelandair
19 Oct - 25 Oct	Icelandair
14 Oct - 22 Oct	Icelandair
08 Oct - 22 Oct	Icelandair
05 Oct - 25 Oct	Icelandair
26 Oct - 02 Nov	Condor
22 Oct - 30 Oct	Icelandair
21 Oct - 27 Oct	Icelandair
06 Oct - 01 Nov	Condor
14 Oct - 21 Oct	Aer Lingus
07 Oct - 01 Nov	Condor
22 Oct - 02 Nov	Condor
15 Oct - 08 Nov	Condor
29 Oct - 07 Nov	Aer Lingus
14 Oct - 08 Nov	Condor
20 Oct - 04 Nov	Icelandair
30 Oct - 07 Nov	Icelandair

Also check the deals for one-way flights from Seattle 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.

Book a cheap hotel in Paris

Cheap car rent in Paris

Cheapest return flights from Seattle to Paris in October from 390€

Return flights