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

Return flights

09 Mar - 25 Mar	Icelandair
09 Mar - 18 Mar	Icelandair
17 Mar - 25 Mar	Icelandair
10 Mar - 15 Mar	Icelandair
10 Mar - 18 Mar	Icelandair
24 Mar - 31 Mar	Icelandair
09 Mar - 23 Mar	British Airways
16 Mar - 23 Mar	KLM
23 Mar - 31 Mar	Icelandair
01 Mar - 06 Mar	Hawaiian Airlines
31 Mar - 07 Apr	Air France
30 Mar - 06 Apr	Air France
22 Mar - 04 Apr	Iberia

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 389€

Return flights