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

Return flights

04 Jun - 18 Jun	British Airways	direct
10 Jun - 18 Jun	Iberia	direct
04 Jun - 11 Jun	Iberia	direct
04 Jun - 13 Jun	Iberia
04 Jun - 16 Jun	Iberia
09 Jun - 16 Jun	Iberia
08 Jun - 18 Jun	Iberia
07 Jun - 19 Jun	Iberia
04 Jun - 09 Jun	Iberia	direct
04 Jun - 17 Jun	Iberia	direct
18 Jun - 17 Jul	Iberia	direct
30 Jun - 07 Jul	Iberia	direct
29 Jun - 11 Jul	Iberia
27 Jun - 06 Jul	WestJet
25 Jun - 05 Jul	easyJet
26 Jun - 05 Jul	Iberia
24 Jun - 01 Jul	Iberia	direct
29 Jun - 05 Jul	WORLD2FLY

Also check the deals for one-way flights from Madrid 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 Madrid to San Juan in June from 463€

Return flights