Cheapest return flights from Newark to Lisbon in September from $502

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

Return flights

22 Sep - 01 Oct TAP direct
22 Sep - 29 Sep Iberia
23 Sep - 01 Oct TAP
25 Sep - 02 Oct Iberia
26 Sep - 06 Oct TAP direct
18 Sep - 27 Sep Scandinavian Airlines
14 Sep - 23 Sep Iberia
26 Sep - 07 Oct TAP
25 Sep - 06 Oct TAP
24 Sep - 06 Oct TAP
24 Sep - 01 Oct TAP
22 Sep - 29 Sep TAP direct
04 Sep - 13 Sep Scandinavian Airlines
15 Sep - 22 Sep Iberia
04 Sep - 18 Sep Scandinavian Airlines
23 Sep - 02 Oct TAP
24 Sep - 02 Oct Iberia
17 Sep - 20 Sep Scandinavian Airlines
02 Sep - 12 Sep Scandinavian Airlines
11 Sep - 19 Sep Scandinavian Airlines

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

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