AirHint found the following cheapest return flights from Seattle (SEA) to Paris (ORY) in March 2026 (see full year).

Return flights

19 Mar - 27 Mar	Icelandair
05 Mar - 28 Mar	Icelandair
23 Mar - 28 Mar	Alaska Airlines
06 Mar - 28 Mar	Alaska Airlines
20 Mar - 29 Mar	Alaska Airlines
18 Mar - 11 Apr	Alaska Airlines
17 Mar - 11 Apr	TAP

Also check the deals for one-way flights from Seattle 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 Seattle to Paris in March from $623

Return flights