Cheapest return flights from San Francisco to San Juan in November from 279€

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

Return flights

12 Nov - 19 Nov Frontier Airlines
11 Nov - 19 Nov Frontier Airlines
18 Nov - 21 Nov Frontier Airlines
15 Nov - 20 Nov United
10 Nov - 13 Nov Frontier Airlines
19 Nov - 23 Nov Frontier Airlines
08 Nov - 13 Nov United
11 Nov - 01 Dec Frontier Airlines
06 Nov - 10 Nov United
01 Nov - 07 Nov Delta
14 Nov - 16 Nov Frontier Airlines
25 Nov - 01 Dec Frontier Airlines

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

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