AirHint found the following cheapest return flights from Everett (PAE) to Lisbon (LIS) in October 2026 (see full year).

Return flights

28 Oct - 04 Nov	Alaska Airlines
31 Oct - 07 Nov	Alaska Airlines
14 Oct - 21 Oct	Alaska Airlines
26 Oct - 02 Nov	Alaska Airlines
01 Oct - 08 Oct	Alaska Airlines
07 Oct - 14 Oct	Alaska Airlines
15 Oct - 22 Oct	Alaska Airlines
05 Oct - 12 Oct	Alaska Airlines
13 Oct - 20 Oct	Condor
17 Oct - 24 Oct	Condor
16 Oct - 23 Oct	Condor
24 Oct - 31 Oct	Alaska Airlines
06 Oct - 13 Oct	Alaska Airlines

Also check the deals for one-way flights from Everett to Lisbon in October.

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 Everett to Lisbon in October from $1096

Return flights