Cheapest return flights from Seattle to Lisbon in November from 427€

AirHint found the following cheapest return flights from Seattle (SEA) to Lisbon (LIS) in November 2025 (see full year).

Return flights

11 Nov - 18 Nov Air Canada
12 Nov - 19 Nov Air Canada
13 Nov - 20 Nov Air Canada
16 Nov - 23 Nov Air Canada
15 Nov - 22 Nov Air Canada
14 Nov - 21 Nov Air Canada

Also check the deals for one-way flights from Seattle to Lisbon in November.

Skyscanner

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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