Cheapest return flights from Barcelona to San Juan in October from 662€

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

Return flights

13 Oct - 22 Oct Delta
01 Oct - 10 Oct Delta
02 Oct - 11 Oct Delta
19 Oct - 02 Nov Delta
03 Oct - 31 Oct Delta
29 Oct - 10 Nov Air France
31 Oct - 14 Nov United
26 Oct - 02 Nov Delta
26 Oct - 09 Nov Delta
10 Oct - 18 Oct Delta
10 Oct - 24 Oct LEVEL
03 Oct - 03 Oct Iberia

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

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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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