Cheapest return flights from Barcelona to San Juan in January from $622

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

Return flights

15 Jan - 22 Jan United
27 Jan - 09 Feb Lufthansa
20 Jan - 09 Feb United
21 Jan - 08 Feb Iberia
12 Jan - 25 Jan United
20 Jan - 07 Feb Iberia
26 Jan - 28 Feb Iberia
12 Jan - 18 Jan United
16 Jan - 23 Jan Lufthansa
10 Jan - 24 Jan Iberia
19 Jan - 28 Jan Iberia
02 Jan - 13 Jan Azores Airlines

Also check the deals for one-way flights from Barcelona to San Juan 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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