Cheapest return flights from Newark to Lisbon in August from 372€

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

Return flights

26 Aug - 05 Sep Air Canada
10 Aug - 10 Sep Air Canada
23 Aug - 04 Sep Icelandair
24 Aug - 12 Sep Air Canada
24 Aug - 04 Sep United
25 Aug - 05 Sep United
20 Aug - 28 Aug Icelandair
16 Aug - 28 Aug Icelandair
25 Aug - 03 Sep SWISS
31 Aug - 08 Sep SWISS
11 Aug - 25 Sep Air Canada
18 Aug - 28 Aug United
11 Aug - 18 Aug Air Canada
23 Aug - 28 Aug Icelandair
22 Aug - 28 Aug Virgin Atlantic
13 Aug - 27 Aug Delta
11 Aug - 21 Aug United
13 Aug - 20 Aug Air Canada
20 Aug - 24 Aug Icelandair
22 Aug - 02 Sep Air Canada

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

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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