AirHint found the following cheapest return flights from Lisbon (LIS) to New York (JFK) in July 2025 (see full year).

Return flights

21 Jul - 28 Jul	Delta
24 Jul - 28 Jul	Delta
24 Jul - 31 Aug	Delta
23 Jul - 10 Aug	Delta
22 Jul - 27 Jul	Delta
23 Jul - 27 Jul	Delta
24 Jul - 27 Jul	Delta
19 Jul - 21 Jul	Air France
19 Jul - 26 Jul	Air France
24 Jul - 31 Jul	Delta
21 Jul - 31 Jul	Delta
17 Jul - 31 Jul	Delta
24 Jul - 31 Aug	Air France	direct
26 Jul - 09 Aug	Delta
25 Jul - 11 Aug	Delta
30 Jul - 10 Aug	Air France
26 Jul - 31 Aug	Delta
25 Jul - 10 Aug	Delta
25 Jul - 09 Aug	Delta
30 Jul - 04 Aug	Delta

Also check the deals for one-way flights from Lisbon to New York 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 Lisbon to New York in July from 481€

Return flights