Cheapest return flights from Newark to Lisbon in September from 388€

AirHint found the following cheapest return flights from Newark (EWR) to Lisbon (LIS) in September 2026 (see full year).

Return flights

13 Sep - 24 Sep Brussels Airlines
09 Sep - 30 Sep Air Canada
08 Sep - 30 Sep Air Canada
07 Sep - 30 Sep Air Canada
13 Sep - 30 Sep Lufthansa
29 Sep - 06 Oct Air Canada
04 Sep - 18 Sep Iberia
09 Sep - 13 Sep Scandinavian Airlines
13 Sep - 24 Sep TAP direct
01 Sep - 13 Sep TAP
02 Sep - 06 Sep TAP

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

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