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

Return flights

04 Jun - 13 Jun	British Airways
01 Jun - 11 Jun	United
08 Jun - 18 Jun	Iberia
09 Jun - 18 Jun	Royal Air Maroc
02 Jun - 07 Jun	Royal Air Maroc
10 Jun - 18 Jun	Wizz Air Malta
08 Jun - 14 Jun	Iberia
10 Jun - 19 Jun	Wizz Air Malta
22 Jun - 26 Jun	TAP
29 Jun - 09 Jul	United
30 Jun - 05 Jul	Vueling Airlines
06 Jun - 21 Jun	Condor
27 Jun - 10 Jul	Ryanair
27 Jun - 05 Jul	Iberia

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

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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Cheapest return flights from Barcelona to San Juan in June from 670€

Return flights