Cheapest return flights from Lisbon to Newark in September from 480€

Best time to book flights for Lisbon (LIS) to Newark (EWR) flights at AirHint

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

Return flights

12 Sep - 25 Sep British Airways
09 Sep - 16 Sep British Airways
19 Sep - 25 Sep British Airways
11 Sep - 16 Sep Finnair
16 Sep - 23 Sep Finnair
10 Sep - 15 Sep SWISS
30 Sep - 07 Oct SWISS
17 Sep - 24 Sep Finnair
17 Sep - 23 Sep Finnair
24 Sep - 28 Sep SWISS
08 Sep - 15 Sep Finnair
25 Sep - 02 Oct TAP direct
29 Sep - 10 Oct TAP direct
22 Sep - 01 Oct SWISS
22 Sep - 05 Oct SWISS
28 Sep - 03 Oct TAP direct
22 Sep - 01 Oct TAP direct
22 Sep - 05 Oct Brussels Airlines direct
28 Sep - 04 Oct Delta
13 Sep - 16 Oct Delta

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