Cheapest return flights from Newark to Lisbon in May from 374€

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

Return flights

06 May - 13 May Air Canada
06 May - 13 May TAP direct
21 May - 27 May SWISS
22 May - 01 Jun Air Canada
17 May - 24 May TAP
22 May - 01 Jun TAP direct
01 May - 15 May SWISS
17 May - 24 May United direct
01 May - 15 May Brussels Airlines direct

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

Skyscanner

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.

Book a cheap hotel in Lisbon

Cheap car rent in Lisbon

Feel free to contact us with any feedback or request another flight research.