Cheapest return flights from Newark to Lisbon in May from $471

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

Return flights

03 May - 11 May TAP
04 May - 11 May United
25 May - 01 Jun Air Canada
27 May - 01 Jun Air Canada
21 May - 29 May Air Canada
27 May - 03 Jun Air Canada
26 May - 01 Jun Air Canada
01 May - 07 May British Airways
01 May - 19 May British Airways
01 May - 04 May British Airways
01 May - 08 May British Airways
10 May - 17 May British Airways
03 May - 11 May TAP direct
11 May - 17 May British Airways
15 May - 06 Jun British Airways
16 May - 06 Jun British Airways
17 May - 06 Jun British Airways
13 May - 06 Jun British Airways
06 May - 09 Jun British Airways
14 May - 06 Jun British Airways

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

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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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