Cheapest return flights from New York to Lisbon in August from 690€

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

Return flights

18 Aug - 26 Aug Air Canada
05 Aug - 22 Sep Air Canada
27 Aug - 01 Sep Air Canada
26 Aug - 08 Sep United
12 Aug - 21 Aug Air Canada
10 Aug - 20 Aug United
17 Aug - 31 Aug Air Canada
06 Aug - 31 Aug Air Canada
09 Aug - 21 Aug Air Canada
13 Aug - 31 Aug Air Canada
26 Aug - 31 Aug Air Canada
23 Aug - 19 Sep Air Canada
16 Aug - 24 Aug Air Transat
11 Aug - 24 Aug Delta
29 Aug - 04 Sep Air Transat
05 Aug - 19 Sep Air Canada
29 Aug - 07 Sep Air Canada
28 Aug - 07 Sep Delta
27 Aug - 06 Sep Delta

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

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