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

Return flights

26 Jul - 15 Aug	British Airways
28 Jul - 06 Aug	Air Canada
22 Jul - 15 Aug	Air Canada
20 Jul - 03 Aug	Air Canada
23 Jul - 15 Aug	Air Canada
06 Jul - 01 Aug	Air Canada
11 Jul - 25 Jul	Air Canada
15 Jul - 29 Jul	Lufthansa
31 Jul - 28 Aug	Lufthansa
12 Jul - 26 Jul	Lufthansa
18 Jul - 08 Aug	Lufthansa

Also check the deals for one-way flights from New York 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 New York to Lisbon in July from $571

Return flights