Cheapest return flights from San Francisco (SFO) to San Juan (SJU), December

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
04 Dec 07 Dec Southwest Airlines
01 Dec 04 Dec Delta
24 Dec 29 Dec Southwest Airlines
24 Dec 30 Dec Breeze Airways
25 Dec 02 Jan Flair Airlines
21 Dec 01 Jan Porter Airlines (Canada) Ltd
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deals for one-way flights from San Francisco to San Juan in December.

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Updated Jul 8, 2026.

About these fares

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