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

Return flights

19 Jul - 16 Aug	TAP	direct
07 Jul - 14 Jul	TAP
07 Jul - 21 Jul	TAP
01 Jul - 31 Jul	British Airways
20 Jul - 24 Jul	TAP	direct
08 Jul - 14 Jul	British Airways
07 Jul - 14 Jul	TAP	direct
31 Jul - 05 Aug	TAP	direct
09 Jul - 01 Aug	TAP
15 Jul - 25 Jul	TAP	direct
08 Jul - 19 Jul	TAP
01 Jul - 05 Jul	British Airways
01 Jul - 31 Jul	Brussels Airlines	direct

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

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 July from 618€

Return flights