Cheapest return flights from Newark to Lisbon in August from $480

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

27 Aug - 07 Sep Icelandair
02 Aug - 17 Aug Icelandair
13 Aug - 24 Aug Icelandair
20 Aug - 28 Aug Icelandair
27 Aug - 06 Sep Icelandair
20 Aug - 03 Sep Scandinavian Airlines
02 Aug - 10 Aug Icelandair
04 Aug - 12 Aug Icelandair
23 Aug - 06 Sep Icelandair
16 Aug - 31 Aug Icelandair
20 Aug - 02 Sep Scandinavian Airlines
20 Aug - 27 Aug Scandinavian Airlines
20 Aug - 26 Aug Scandinavian Airlines
31 Aug - 06 Sep Icelandair
26 Aug - 07 Sep Scandinavian Airlines
26 Aug - 01 Sep Icelandair
20 Aug - 29 Aug Scandinavian Airlines
09 Aug - 17 Aug Icelandair
24 Aug - 01 Sep Icelandair
30 Aug - 05 Sep Icelandair

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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