Cheapest one-way flights from Lisbon to Boston in August from $227

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

One-Way flights

30 Aug Ryanair
28 Aug LEVEL
29 Aug Vueling Airlines
27 Aug LEVEL
17 Aug LEVEL
18 Aug Vueling Airlines
20 Aug Vueling Airlines
19 Aug TAP
16 Aug Vueling Airlines
23 Aug Vueling Airlines

Also check the deals for return flights from Lisbon to Boston 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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