Cheapest return flights from New York to Lisbon in May from $425

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

Return flights

05 May - 12 May Aer Lingus
06 May - 12 May Aer Lingus
11 May - 18 May LEVEL
12 May - 20 May Air Europa
17 May - 21 May Aer Lingus
05 May - 14 May LEVEL
05 May - 13 May LEVEL
03 May - 13 May Air Europa
02 May - 10 May Icelandair
03 May - 07 May Air Europa
19 May - 05 Jun Air Europa
26 May - 03 Jun Air Europa
24 May - 04 Jun Air Europa
26 May - 01 Jun Air Europa
25 May - 02 Jun Aer Lingus
31 May - 06 Jun Air Europa
26 May - 06 Jun Air Europa
21 May - 04 Jun Condor
23 May - 06 Jun Aer Lingus
27 May - 05 Jun Aer Lingus

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

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