Cheapest return flights from Newark to Lisbon in August from 634€

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

24 Aug - 03 Sep FrenchBee
19 Aug - 26 Aug Air Canada
21 Aug - 28 Aug Air Canada
20 Aug - 27 Aug Air Canada
19 Aug - 27 Aug Air Canada
16 Aug - 25 Aug Air Canada
24 Aug - 01 Sep Scandinavian Airlines
18 Aug - 25 Aug Air Canada
03 Aug - 07 Sep Air Canada
22 Aug - 29 Aug Air Canada
24 Aug - 03 Sep United direct
06 Aug - 15 Aug British Airways
17 Aug - 24 Aug Scandinavian Airlines
20 Aug - 27 Aug TAP direct
01 Aug - 05 Sep FrenchBee
01 Aug - 05 Sep United direct
24 Aug - 01 Sep TAP direct
03 Aug - 07 Sep TAP direct

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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