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Cheapest one-way flights from Boston (BOS) to Barcelona (BCN), March

Select a price to book. see full year.

Dates, airline, and price
Dates	Airline	Price
07 Mar	Aer Lingus
17 Mar	Air Canada
10 Mar	Iberia
08 Mar	Iberia
09 Mar	Iberia
22 Mar	Iberia
01 Mar	Iberia
02 Mar	Iberia
03 Mar	Iberia
16 Mar	Iberia

deals for return flights from Boston to Barcelona in March.

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Updated Aug 25, 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 one-way flights from Boston (BOS) to Barcelona (BCN), March

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