Cheapest return LIS–BOS flights, June

AirHint found the following cheapest return flights from Lisbon (LIS) to Boston (BOS) in June 2026 (see full year).

Return flights

01 Jun - 08 Jun Delta
02 Jun - 09 Jun KLM
11 Jun - 20 Jun Air France
12 Jun - 22 Jun Air France
11 Jun - 27 Jun Air France
05 Jun - 11 Jun Air France
12 Jun - 22 Jun Virgin Atlantic direct
11 Jun - 27 Jun Virgin Atlantic direct
05 Jun - 11 Jun Virgin Atlantic direct
11 Jun - 20 Jun KLM direct

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

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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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