Cheapest one-way flights from Boston to Barcelona in January from 172€

AirHint found the following cheapest one-way flights from Boston (BOS) to Barcelona (BCN) in January 2026 (see full year).

One-Way flights

27 Jan Iberia For Level direct
24 Jan Iberia For Level direct
19 Jan Iberia For Level direct
20 Jan Iberia For Level direct
08 Jan Iberia For Level direct
05 Jan Iberia For Level direct
07 Jan jetBlue
03 Jan British Airways
03 Jan Iberia For Level direct

Also check the deals for return flights from Boston to Barcelona in January.

Skyscanner

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.

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