Cheapest return flights from Newark to Lisbon in August from $520

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

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

Return flights

17 Aug - 26 Aug Scandinavian Airlines
20 Aug - 03 Sep Scandinavian Airlines
24 Aug - 31 Aug Scandinavian Airlines
20 Aug - 27 Aug Scandinavian Airlines
26 Aug - 09 Sep Scandinavian Airlines
17 Aug - 29 Aug Scandinavian Airlines
18 Aug - 29 Aug Scandinavian Airlines
16 Aug - 24 Aug Icelandair
19 Aug - 02 Sep Scandinavian Airlines
13 Aug - 24 Aug Icelandair
27 Aug - 07 Sep Icelandair
19 Aug - 26 Aug Scandinavian Airlines
14 Aug - 09 Sep Scandinavian Airlines
29 Aug - 09 Sep Scandinavian Airlines
06 Aug - 26 Aug Scandinavian Airlines
14 Aug - 31 Aug Scandinavian Airlines
19 Aug - 05 Sep Scandinavian Airlines
28 Aug - 02 Sep Scandinavian Airlines
27 Aug - 08 Sep Air Transat
20 Aug - 13 Sep British Airways

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

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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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