Cheapest one-way flights from Seattle to Paris in September from 193€

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

One-Way flights

20 Sep Frontier Airlines
21 Sep Frontier Airlines
23 Sep Frontier Airlines
08 Sep Alaska Airlines
30 Sep Hawaiian Airlines
27 Sep Hawaiian Airlines
25 Sep Frontier Airlines
15 Sep Hawaiian Airlines
16 Sep Hawaiian Airlines
12 Sep Hawaiian Airlines

Also check the deals for return 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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