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

Return flights

08 Jun - 22 Jun	United
09 Jun - 20 Jun	Air Canada
02 Jun - 12 Jun	Air Canada
18 Jun - 11 Jul	Air Canada
06 Jun - 29 Jun	Air Canada
21 Jun - 30 Jun	Air Canada
08 Jun - 04 Jul	Air Canada
19 Jun - 26 Jun	Air Canada
14 Jun - 27 Jun	Air Canada
27 Jun - 08 Jul	Air Canada
09 Jun - 04 Jul	Air Canada
22 Jun - 12 Jul	Air Canada
26 Jun - 03 Jul	British Airways
19 Jun - 11 Jul	British Airways
05 Jun - 14 Jun	Air Canada
25 Jun - 05 Jul	Air Canada
28 Jun - 18 Jul	Air Canada
26 Jun - 05 Jul	Air Canada
02 Jun - 12 Jun	TAP	direct
06 Jun - 29 Jun	TAP	direct

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

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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Cheapest return flights from Newark to Lisbon in June from $512

Return flights