AirHint found the following cheapest one-way flights from Seattle (SEA) to Paris (CDG) in September 2026 (see full year).
One-Way flights
| 15 Sep | Aer Lingus | ||
| 01 Sep | Aer Lingus | ||
| 02 Sep | Aer Lingus | ||
| 01 Sep | Air France | direct | |
| 02 Sep | Air France | direct | |
| 15 Sep | Air France | direct |
Also check the deals for return flights from Seattle to Paris in September.
Powered by
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.
Find us on social media