Cheapest one-way flights from Lisbon to Boston in July from $443

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

One-Way flights

10 Jul Iberia
23 Jul Iberia
02 Jul Air Transat
09 Jul LEVEL
08 Jul LEVEL
01 Jul Air Transat
12 Jul Air Transat
11 Jul Iberia
18 Jul Fly Play
24 Jul Vueling Airlines

Also check the deals for return flights from Lisbon to Boston in July.

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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