Cheapest return flights from Boston to Lisbon in October from $483

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

Return flights

16 Oct - 20 Oct LEVEL
15 Oct - 20 Oct Iberia
08 Oct - 22 Oct Scandinavian Airlines
08 Oct - 22 Oct TAP direct
19 Oct - 23 Oct TAP direct
16 Oct - 20 Oct Air France direct
15 Oct - 20 Oct Air France direct

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

Powered by

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.

Book a cheap hotel in Lisbon

Cheap car rent in Lisbon

Feel free to contact us with any feedback or request another flight research.