Cheapest return flights from Newburgh to Lisbon in August from $381

Best time to book flights for Newburgh (SWF) to Lisbon (LIS) flights at AirHint

AirHint found the following cheapest return flights from Newburgh (SWF) to Lisbon (LIS) in August 2025 (see full year).

Return flights

31 Aug - 12 Sep Fly Play
21 Aug - 01 Sep Fly Play
17 Aug - 01 Sep Fly Play
20 Aug - 03 Sep Fly Play
24 Aug - 05 Sep Fly Play
26 Aug - 02 Sep Fly Play
24 Aug - 31 Aug Fly Play
28 Aug - 31 Aug Fly Play
28 Aug - 07 Sep Fly Play

Also check the deals for one-way flights from Newburgh 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.

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