Cheapest return flights from Seattle to Paris in September from 670€

Best time to book flights for Seattle (SEA) to Paris (CDG) flights at AirHint

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

Return flights

10 Sep - 15 Sep Turkish Airlines
15 Sep - 22 Sep Turkish Airlines
15 Sep - 30 Sep Turkish Airlines
25 Sep - 02 Oct Icelandair
04 Sep - 11 Sep Icelandair
10 Sep - 15 Sep Air France direct
15 Sep - 30 Sep Delta direct
15 Sep - 22 Sep Delta direct

Also check the deals for one-way flights from Seattle to Paris in September.

Skyscanner

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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