Cheapest one-way flights from New York to Lisbon in August from $280

AirHint found the following cheapest one-way flights from New York (LGA) to Lisbon (LIS) in August 2025 (see full year).

One-Way flights

25 Aug Air Canada
27 Aug Air Canada
04 Aug Air Canada
17 Aug Lufthansa
08 Aug Spirit Airlines
07 Aug Spirit Airlines
23 Aug Lufthansa
09 Aug Lufthansa
19 Aug Air Canada
13 Aug KLM

Also check the deals for return flights from New York to Lisbon in August.

Skyscanner

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.

Book a cheap hotel in Lisbon

Cheap car rent in Lisbon

Feel free to contact us with any feedback or request another flight research.