AirHint found the following cheapest return flights from Barcelona (BCN) to San Juan (SJU) in November 2025 (see full year).

Return flights

12 Nov - 09 Dec	Iberia
14 Nov - 19 Nov	Iberia
01 Nov - 11 Nov	Scandinavian Airlines
11 Nov - 19 Nov	Scandinavian Airlines
11 Nov - 26 Nov	Lufthansa
13 Nov - 15 Nov	Iberia
17 Nov - 27 Nov	Lufthansa
14 Nov - 24 Nov	United
03 Nov - 10 Nov	Lufthansa
04 Nov - 18 Nov	Lufthansa
15 Nov - 27 Nov	Lufthansa
29 Nov - 13 Dec	United

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

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 November from $643

Return flights