Cheapest return flights from Lisbon to Boston in April from $549

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

Return flights

11 Apr - 14 Apr Iberia
01 Apr - 11 Apr TAP direct
05 Apr - 10 Apr TAP direct
11 Apr - 14 Apr TAP direct
23 Apr - 27 Apr Iberia
23 Apr - 27 Apr TAP direct
07 Apr - 11 Apr Iberia
07 Apr - 11 Apr Virgin Atlantic direct

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

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