Cheapest return flights from Seattle to Paris in September from 654€

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 Scandinavian Airlines
10 Sep - 20 Sep Scandinavian Airlines
07 Sep - 15 Sep Condor
19 Sep - 05 Oct Condor
27 Sep - 05 Oct Alaska Airlines
04 Sep - 08 Sep Aer Lingus
02 Sep - 09 Sep Air France direct
02 Sep - 10 Sep Air France direct
14 Sep - 24 Sep Air France direct
24 Sep - 09 Oct Delta direct
10 Sep - 20 Sep Air France direct
07 Sep - 15 Sep Air France direct
27 Sep - 05 Oct Air France direct
19 Sep - 05 Oct Delta direct
04 Sep - 08 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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