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

Return flights

06 Apr - 13 Apr	TAP
01 Apr - 08 Apr	TAP	direct
01 Apr - 09 Apr	TAP	direct
05 Apr - 16 Apr	TAP	direct
06 Apr - 12 Apr	TAP
01 Apr - 12 Apr	TAP
06 Apr - 13 Apr	TAP	direct
13 Apr - 23 Apr	Air Canada
13 Apr - 23 Apr	TAP	direct
27 Apr - 04 May	United	direct
15 Apr - 22 Apr	TAP	direct
19 Apr - 09 May	TAP
19 Apr - 09 May	TAP	direct
24 Apr - 01 May	TAP	direct
26 Apr - 03 May	TAP	direct
25 Apr - 02 May	TAP	direct

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

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 April from $428

Return flights