Cheapest return BCN–SJU flights, October

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

Return flights

13 Oct - 23 Oct LEVEL
07 Oct - 17 Oct United
01 Oct - 11 Oct Lufthansa
01 Oct - 15 Oct United
23 Oct - 02 Nov United
26 Oct - 04 Nov Iberia
14 Oct - 29 Oct United
14 Oct - 30 Oct Delta
09 Oct - 18 Oct Delta
12 Oct - 26 Oct Delta
11 Oct - 25 Oct Delta

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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