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

Return flights

03 Jun - 10 Jun	Air Canada
25 Jun - 18 Jul	Air Canada
04 Jun - 11 Jun	Air Canada
01 Jun - 08 Jun	Air Canada
19 Jun - 03 Jul	Air Canada
11 Jun - 04 Jul	Air Canada
04 Jun - 08 Jun	Austrian Airlines
18 Jun - 11 Jul	Air Canada
27 Jun - 18 Jul	Air Canada
28 Jun - 12 Jul	Air Canada
26 Jun - 29 Jun	Air Canada
27 Jun - 07 Jul	TAP
27 Jun - 06 Jul	TAP
11 Jun - 12 Jun	TAP
04 Jun - 11 Jun	Brussels Airlines	direct
01 Jun - 08 Jun	Brussels Airlines	direct
18 Jun - 11 Jul	TAP	direct
27 Jun - 18 Jul	TAP	direct
04 Jun - 08 Jun	Brussels Airlines	direct
11 Jun - 12 Jun	Brussels Airlines	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 $519

Return flights