Cheapest return flights from San Jose to San Juan in November from $478

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

Return flights

26 Nov - 05 Dec United
05 Nov - 10 Nov Alaska Airlines
26 Nov - 07 Dec Spirit Airlines
15 Nov - 23 Nov Alaska Airlines
19 Nov - 30 Nov Alaska Airlines
20 Nov - 24 Nov Alaska Airlines
20 Nov - 30 Nov Alaska Airlines
22 Nov - 29 Nov Alaska Airlines
28 Nov - 01 Dec Alaska Airlines

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

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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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