Cheapest return JFK–LIS flights, August

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

Return flights

18 Aug - 26 Aug Air Europa
20 Aug - 25 Aug Air Europa
23 Aug - 03 Sep Air Europa
18 Aug - 27 Aug Air Europa
20 Aug - 23 Aug Air Europa
25 Aug - 08 Sep Air Europa
18 Aug - 23 Aug Air Europa
18 Aug - 28 Aug Air Europa
11 Aug - 25 Aug Air Europa
13 Aug - 20 Aug Air Europa
06 Aug - 19 Aug Air Europa
04 Aug - 11 Aug Air Europa
20 Aug - 05 Sep Air Europa
29 Aug - 06 Sep Air Europa
19 Aug - 02 Sep Scandinavian Airlines
28 Aug - 07 Sep Air Europa
10 Aug - 02 Sep Scandinavian Airlines
28 Aug - 06 Sep Aer Lingus
31 Aug - 10 Sep TAP direct
09 Aug - 02 Sep Air Europa

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

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