Cheapest return flights from Boston to Lisbon in June from $674

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

Return flights

03 Jun - 10 Jun Iberia
03 Jun - 06 Jun TAP
12 Jun - 19 Jun Aer Lingus
06 Jun - 13 Jun Aer Lingus
08 Jun - 15 Jun Azores Airlines
05 Jun - 12 Jun Aer Lingus
07 Jun - 14 Jun Aer Lingus
14 Jun - 30 Jun Air Canada
03 Jun - 17 Jun SWISS
09 Jun - 16 Jun Iberia
22 Jun - 03 Jul Brussels Airlines
17 Jun - 01 Jul Iberia
30 Jun - 11 Jul TAP
21 Jun - 25 Jul Air Canada
24 Jun - 03 Jul Air Canada
26 Jun - 27 Jul Aer Lingus
29 Jun - 06 Jul LEVEL
20 Jun - 01 Jul Spirit Airlines
20 Jun - 02 Jul Spirit Airlines
20 Jun - 03 Jul Spirit Airlines

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

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