Cheapest return flights from San Francisco to San Juan in November from $254

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

Return flights

14 Nov - 20 Nov Frontier Airlines
14 Nov - 09 Dec Frontier Airlines
14 Nov - 18 Nov Frontier Airlines
15 Nov - 27 Nov Frontier Airlines
17 Nov - 24 Nov Frontier Airlines
15 Nov - 19 Nov Frontier Airlines
14 Nov - 17 Nov Frontier Airlines
19 Nov - 26 Nov Frontier Airlines
16 Nov - 19 Nov Frontier Airlines
18 Nov - 25 Nov Frontier Airlines
18 Nov - 02 Dec Frontier Airlines
15 Nov - 18 Nov Frontier Airlines
09 Nov - 08 Dec United
14 Nov - 01 Dec Frontier Airlines
29 Nov - 06 Dec Frontier Airlines
28 Nov - 02 Dec Frontier Airlines
27 Nov - 01 Dec Frontier Airlines
25 Nov - 01 Dec Frontier Airlines
23 Nov - 11 Dec Sun Country Airlines
30 Nov - 11 Dec Sun Country Airlines

Also check the deals for one-way flights from San Francisco 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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