Cheapest return flights from Boston to Lisbon in July from 590€

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

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

Return flights

14 Jul - 26 Aug Finnair
21 Jul - 30 Jul Finnair
14 Jul - 26 Aug Air France direct
10 Jul - 13 Jul Fly Play
26 Jul - 02 Aug Fly Play
31 Jul - 07 Aug Air Canada
09 Jul - 14 Jul Fly Play
17 Jul - 05 Aug Air Canada
10 Jul - 13 Jul Virgin Atlantic direct
31 Jul - 07 Aug Virgin Atlantic direct
01 Jul - 05 Jul Virgin Atlantic
21 Jul - 30 Jul Air France direct
09 Jul - 14 Jul Air France direct
17 Jul - 05 Aug TAP direct
01 Jul - 05 Jul Virgin Atlantic direct

Also check the deals for one-way flights from Boston to Lisbon 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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