Cheapest return flights from Newark to Lisbon in May from $453

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

Return flights

04 May - 10 May Icelandair
04 May - 14 May Air Canada
03 May - 10 May Icelandair
02 May - 10 May Icelandair
01 May - 08 May Scandinavian Airlines
03 May - 08 May Icelandair
10 May - 21 May Icelandair
17 May - 21 May Icelandair
08 May - 16 May Icelandair
13 May - 18 May Air Canada
13 May - 02 Jun Air Canada
24 May - 01 Jun Air Canada
22 May - 04 Jun Air Canada
19 May - 01 Jun Air Canada
18 May - 09 Jun TAP
17 May - 01 Jun Air Canada
26 May - 02 Jun TAP
24 May - 03 Jun TAP
25 May - 03 Jun TAP
18 May - 09 Jun United direct

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

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