Cheapest return flights from Everett to Lisbon in September from 1178€

AirHint found the following cheapest return flights from Everett (PAE) to Lisbon (LIS) in September 2025 (see full year).

Return flights

26 Sep - 18 Oct Hawaiian Airlines
30 Sep - 25 Oct Alaska Airlines
29 Sep - 25 Oct Alaska Airlines
25 Sep - 07 Oct Alaska Airlines
25 Sep - 18 Oct Alaska Airlines
24 Sep - 18 Oct Alaska Airlines
25 Sep - 08 Oct Alaska Airlines

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

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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