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	Iberia
05 Jun - 13 Jun	Iberia
01 Jun - 31 Jul	Vueling Airlines
01 Jun - 09 Jun	Vueling Airlines
29 Jun - 09 Jul	Iberia
15 Jun - 29 Jun	Royal Air Maroc
25 Jun - 10 Jul	Iberia
22 Jun - 06 Jul	TAP
08 Jun - 21 Jun	Condor
23 Jun - 30 Jun	Vueling Airlines
22 Jun - 30 Jun	Vueling Airlines
13 Jun - 20 Jun	Vueling Airlines

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 $717

Return flights