Cheapest return flights from Newark to Lisbon in August from $469

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

Return flights

31 Aug - 09 Sep Air Canada
16 Aug - 26 Aug Delta
24 Aug - 03 Sep United direct
04 Aug - 13 Aug Air Canada
18 Aug - 12 Sep British Airways
05 Aug - 25 Aug British Airways
21 Aug - 03 Sep Scandinavian Airlines
24 Aug - 31 Aug Air Canada
01 Aug - 31 Aug British Airways
05 Aug - 24 Aug British Airways
06 Aug - 29 Aug British Airways
01 Aug - 22 Aug British Airways
21 Aug - 12 Sep British Airways
07 Aug - 22 Aug British Airways
31 Aug - 09 Sep TAP direct
05 Aug - 23 Aug British Airways
28 Aug - 19 Sep Scandinavian Airlines
21 Aug - 03 Sep United direct
18 Aug - 12 Sep Brussels Airlines direct
28 Aug - 19 Sep Lufthansa direct

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

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