Cheapest return flights from Seattle to Paris in September from $592

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

14 Sep - 24 Sep Condor
02 Sep - 15 Sep Condor
21 Sep - 04 Oct Condor
14 Sep - 24 Sep Air France direct
21 Sep - 04 Oct Air France direct
02 Sep - 15 Sep Air France 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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