Cheapest return flights from Boston to Lisbon in October from 363€

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

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

Return flights

09 Oct - 17 Oct Fly Play
09 Oct - 13 Oct Fly Play
14 Oct - 21 Oct Vueling Airlines
29 Oct - 05 Nov Scandinavian Airlines
31 Oct - 07 Nov Azores Airlines
30 Oct - 06 Nov Azores Airlines
30 Oct - 06 Nov Air France direct
16 Oct - 19 Oct Vueling Airlines
08 Oct - 15 Oct TAP direct
09 Oct - 17 Oct Air France direct
29 Oct - 05 Nov TAP direct
31 Oct - 07 Nov TAP direct
16 Oct - 19 Oct Air France direct
09 Oct - 13 Oct TAP direct

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

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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