Cheapest return flights from Seattle to Paris in September from 672€

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

09 Sep - 24 Sep Turkish Airlines
14 Sep - 24 Sep Turkish Airlines
14 Sep - 22 Sep Turkish Airlines
08 Sep - 22 Sep Turkish Airlines
03 Sep - 09 Oct Turkish Airlines
15 Sep - 22 Sep Turkish Airlines
09 Sep - 24 Sep Air France direct
14 Sep - 24 Sep Air France direct
03 Sep - 09 Oct Air France direct
30 Sep - 09 Oct Air Canada
30 Sep - 09 Oct Delta direct
29 Sep - 13 Oct Air Canada
08 Sep - 22 Sep Air France direct
14 Sep - 22 Sep Air France direct
29 Sep - 13 Oct Delta direct
15 Sep - 22 Sep Air France direct

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

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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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