Cheapest return flights from Seattle to Paris in September from 494€

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

Return flights

24 Sep - 12 Oct Condor
30 Sep - 13 Oct Condor
02 Sep - 10 Sep Condor
10 Sep - 17 Sep Hawaiian Airlines
08 Sep - 15 Sep Condor
05 Sep - 15 Sep Condor
09 Sep - 16 Sep Aer Lingus
07 Sep - 16 Sep Aer Lingus
24 Sep - 09 Oct Aer Lingus
23 Sep - 27 Sep Condor
20 Sep - 28 Sep Frontier Airlines
13 Sep - 26 Sep Condor
15 Sep - 20 Sep Hawaiian Airlines
14 Sep - 11 Oct Scandinavian Airlines
16 Sep - 04 Oct Condor
13 Sep - 04 Oct Condor
17 Sep - 04 Oct Alaska Airlines
18 Sep - 04 Oct Turkish Airlines
24 Sep - 09 Oct Delta direct
24 Sep - 12 Oct 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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