Cheapest return flights from Boston to Barcelona in January from $328

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

Return flights

25 Jan - 31 Jan Iberia For Level direct
08 Jan - 31 Jan Iberia For Level direct
17 Jan - 03 Feb Iberia For Level direct
08 Jan - 15 Jan Iberia For Level direct
10 Jan - 17 Jan Iberia For Level direct
06 Jan - 31 Jan Iberia For Level direct
15 Jan - 19 Jan Iberia For Level direct
15 Jan - 20 Jan Iberia For Level direct
22 Jan - 05 Feb Iberia For Level direct
12 Jan - 07 Feb Iberia For Level direct
19 Jan - 14 Feb Iberia For Level direct
17 Jan - 24 Jan Iberia direct
10 Jan - 31 Jan Iberia direct
06 Jan - 13 Jan Iberia For Level direct
28 Jan - 21 Feb Air Canada
26 Jan - 21 Feb Air Canada
26 Jan - 21 Feb Iberia For Level direct

Also check the deals for one-way flights from Boston to Barcelona in January.

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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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