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Cheapest return flights from Boston (BOS) to Lisbon (LIS), March

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Dates, airline, and price
Dates	Airline	Price
10 Mar 17 Mar	TAP Direct Flight
14 Mar 21 Mar	TAP Direct Flight
16 Mar 23 Mar	KLM Direct Flight
15 Mar 22 Mar	Azores Airlines
11 Mar 18 Mar	TAP Direct Flight
13 Mar 20 Mar	TAP Direct Flight
12 Mar 19 Mar	Azores Airlines
12 Mar 19 Mar	KLM Direct Flight
15 Mar 22 Mar	Air France Direct Flight

deals for one-way flights from Boston to Lisbon in March.

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Updated Jul 9, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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Cheapest return flights from Boston (BOS) to Lisbon (LIS), March

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