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

Return flights

23 Jul - 15 Aug	Air Canada
14 Jul - 21 Jul	Air Canada
02 Jul - 06 Jul	Air Canada
02 Jul - 12 Jul	Air Canada
02 Jul - 05 Jul	Air Canada
09 Jul - 14 Jul	Air Canada
01 Jul - 15 Jul	Air Canada
06 Jul - 15 Jul	Air Canada
20 Jul - 08 Aug	Air Canada
22 Jul - 15 Aug	TAP
15 Jul - 22 Jul	TAP
13 Jul - 20 Jul	TAP	direct
31 Jul - 16 Aug	TAP
06 Jul - 15 Jul	TAP	direct
31 Jul - 16 Aug	TAP	direct
23 Jul - 15 Aug	TAP	direct
22 Jul - 15 Aug	Brussels Airlines	direct
20 Jul - 08 Aug	Lufthansa	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 $639

Return flights