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

Return flights

06 Dec - 12 Dec	Icelandair
02 Dec - 09 Dec	Icelandair
08 Dec - 22 Dec	Icelandair
27 Dec - 17 Jan	Alaska Airlines
22 Dec - 12 Jan	Icelandair
24 Dec - 04 Jan	Icelandair
13 Dec - 31 Dec	Alaska Airlines
07 Dec - 25 Dec	Alaska Airlines
13 Dec - 18 Jan	Alaska Airlines
10 Dec - 30 Dec	Alaska Airlines
11 Dec - 03 Jan	Alaska Airlines
16 Dec - 30 Dec	Alaska Airlines
27 Dec - 04 Jan	Alaska Airlines
27 Dec - 30 Dec	Alaska Airlines
18 Dec - 07 Jan	Alaska Airlines
20 Dec - 31 Dec	Alaska Airlines
18 Dec - 25 Dec	Sun Country Airlines
19 Dec - 10 Jan	Alaska Airlines
18 Dec - 03 Jan	Alaska Airlines
19 Dec - 03 Jan	Alaska Airlines

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

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 December from $502

Return flights