AirHint found the following cheapest return flights from Portland (PDX) to Paris (CDG) in March 2026 (see full year).

Return flights

14 Mar - 20 Mar	Icelandair
04 Mar - 10 Mar	Air Canada
31 Mar - 25 Apr	Icelandair
07 Mar - 17 Mar	American Airlines
17 Mar - 26 Mar	Alaska Airlines
01 Mar - 21 Mar	Air Canada
14 Mar - 24 Mar	Air Canada
22 Mar - 29 Mar	Air Canada
21 Mar - 29 Mar	Air Canada
20 Mar - 28 Mar	Alaska Airlines

Also check the deals for one-way flights from Portland to Paris in March.

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 March from $427

Return flights