Cheapest return flights from Everett to Lisbon in September from 945€

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

Return flights

17 Sep - 24 Sep Alaska Airlines
03 Sep - 17 Sep Alaska Airlines
16 Sep - 23 Sep Alaska Airlines
29 Sep - 06 Oct Alaska Airlines
21 Sep - 29 Sep Alaska Airlines
13 Sep - 04 Oct Alaska Airlines
13 Sep - 22 Sep Alaska Airlines
06 Sep - 13 Sep Condor
06 Sep - 21 Sep Condor
21 Sep - 28 Sep Condor
05 Sep - 13 Sep Condor
04 Sep - 13 Sep Condor

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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