Cheapest one-way flights from San Juan to Barcelona in October from 225€

AirHint found the following cheapest one-way flights from San Juan (SJU) to Barcelona (BCN) in October 2025 (see full year).

One-Way flights

16 Oct Frontier Airlines
17 Oct Frontier Airlines
18 Oct Spirit Airlines
25 Oct Spirit Airlines

Also check the deals for return flights from San Juan to Barcelona in October.

Skyscanner

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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