Cheapest return flights from Lisbon to Boston in April from $413

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

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

Return flights

03 Apr - 07 Apr LEVEL
23 Apr - 27 Apr Finnair
30 Apr - 04 May Finnair
17 Apr - 21 Apr Finnair
09 Apr - 25 Apr Finnair
18 Apr - 26 Apr Finnair
13 Apr - 20 Apr Finnair
18 Apr - 06 May Finnair
23 Apr - 02 May Finnair
24 Apr - 04 May Finnair
06 Apr - 15 Apr Delta
23 Apr - 27 Apr Air France direct
03 Apr - 07 Apr Air France direct
17 Apr - 22 Apr Air France direct
23 Apr - 02 May KLM direct
24 Apr - 04 May KLM direct
30 Apr - 04 May Delta direct
30 Apr - 09 May Finnair
18 Apr - 06 May Delta direct
30 Apr - 09 May TAP direct

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

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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