AirHint found the following cheapest return flights from Portland (PDX) to Paris (CDG) in December 2025 (see full year).

Return flights

02 Dec - 10 Dec	Icelandair
27 Dec - 17 Jan	Air Canada
15 Dec - 06 Jan	Alaska Airlines
13 Dec - 30 Dec	American Airlines
13 Dec - 31 Dec	American Airlines
13 Dec - 29 Dec	American Airlines
12 Dec - 29 Dec	American Airlines
05 Dec - 27 Dec	United
24 Dec - 02 Jan	Air Canada

Also check the deals for one-way flights from Portland 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 Portland to Paris in December from $553

Return flights