Flights from Boston to Portugal

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* Fares are calculated as one-way flights and include taxes and fees collected within the last 48 hours and may not be available at the time of booking. Fares listed for Economy class may be Economy Light, which is our most restrictive fare option, and it is subject to further restrictions. Additional fees for baggage allowance or for other optional services may apply. Terms and Conditions apply.

Tickets for Cheap Flights from Boston to Portugal

US$

Boston (BOS)to

Lisbon (LIS)
Depart: 06/04/2025

One-way

/

Economy

From
US$ 1,759.99*
Updated: 15 hrs ago

* Fares are calculated as one-way flights and include taxes and fees collected within the last 48 hours and may not be available at the time of booking. Fares listed for Economy class may be Economy Light, which is our most restrictive fare option, and it is subject to further restrictions. Additional fees for baggage allowance or for other optional services may apply. Terms and Conditions apply.

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