Cheapest return flights from Lisbon to Boston in October from 294€

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

Return flights

02 Oct - 13 Oct Vueling Airlines
02 Oct - 14 Oct Vueling Airlines
10 Oct - 30 Oct Vueling Airlines
10 Oct - 17 Oct Vueling Airlines
16 Oct - 23 Oct Iberia
29 Oct - 01 Nov Vueling Airlines
22 Oct - 29 Oct Vueling Airlines
10 Oct - 21 Oct Vueling Airlines
12 Oct - 20 Oct Iberia For Level
12 Oct - 19 Oct Iberia For Level
31 Oct - 02 Nov Iberia
29 Oct - 02 Nov Iberia
15 Oct - 25 Oct Vueling Airlines

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

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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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