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

10 dates in October, from $ 173. Book in one tap, or check whether to buy now or wait.

One-wayReturn
Dates, airline, and price
Dates Airline Price
18 Oct LEVEL
Direct Flight
24 Oct TAP
22 Oct British Airways
23 Oct Air Canada
20 Oct Icelandair
19 Oct Icelandair
29 Oct British Airways
21 Oct TAP
31 Oct Finnair
30 Oct Iberia
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Updated Oct 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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