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

Return flights

17 Aug - 06 Sep	Condor
18 Aug - 02 Sep	Condor
19 Aug - 16 Sep	Condor
31 Aug - 06 Sep	Condor
18 Aug - 13 Sep	Condor
21 Aug - 29 Aug	Condor
21 Aug - 28 Aug	Condor
20 Aug - 27 Aug	Aer Lingus
20 Aug - 24 Aug	Condor
25 Aug - 20 Sep	Hawaiian Airlines
22 Aug - 31 Aug	Condor
21 Aug - 31 Aug	Condor
30 Aug - 02 Sep	Alaska Airlines
29 Aug - 02 Sep	Hawaiian Airlines
27 Aug - 26 Sep	Scandinavian Airlines
29 Aug - 01 Sep	Hawaiian Airlines
20 Aug - 24 Aug	Air France	direct
20 Aug - 27 Aug	Air France	direct
21 Aug - 29 Aug	Air France	direct
21 Aug - 28 Aug	Air France	direct

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

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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Cheapest return flights from Seattle to Paris in August from 626€

Return flights