Cheapest return flights from Boston to Barcelona in January from 266€

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

Return flights

04 Jan - 11 Jan Iberia For Level direct
06 Jan - 13 Jan Iberia For Level direct
01 Jan - 08 Jan Iberia For Level direct
07 Jan - 14 Jan United
03 Jan - 10 Jan Iberia For Level direct
03 Jan - 11 Jan Iberia For Level direct
06 Jan - 14 Jan United
04 Jan - 14 Jan SWISS
29 Jan - 05 Feb TAP
19 Jan - 26 Jan United
09 Jan - 16 Jan United

Also check the deals for one-way 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.

Book a cheap hotel in Barcelona

Cheap car rent in Barcelona

Feel free to contact us with any feedback or request another flight research.