Cheapest return flights from Lisbon to Boston in March from $374

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

Return flights

17 Mar - 24 Mar Iberia
03 Mar - 10 Mar Iberia
17 Mar - 22 Mar Iberia
01 Mar - 28 Mar Iberia
18 Mar - 25 Mar KLM
07 Mar - 21 Mar KLM
01 Mar - 28 Mar TAP direct
18 Mar - 25 Mar TAP direct
07 Mar - 21 Mar TAP direct
17 Mar - 24 Mar TAP direct

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

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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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