Cheapest return flights from Lisbon to Boston in July from 690€

Best time to book flights for Lisbon (LIS) to Boston (BOS) flights at AirHint

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

Return flights

02 Jul - 28 Jul Air France
17 Jul - 11 Aug Air France
01 Jul - 16 Jul LEVEL
17 Jul - 20 Jul Air France direct
17 Jul - 11 Aug KLM direct
14 Jul - 05 Aug KLM
24 Jul - 02 Aug Air France direct
12 Jul - 26 Jul Aer Lingus
21 Jul - 20 Aug TAP direct
03 Jul - 08 Jul Aer Lingus
02 Jul - 28 Jul Virgin Atlantic direct
21 Jul - 04 Aug TAP direct
10 Jul - 15 Aug TAP direct
14 Jul - 05 Aug Virgin Atlantic direct
13 Jul - 24 Aug TAP direct
01 Jul - 16 Jul Virgin Atlantic direct

Also check the deals for one-way 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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