San Francisco (SFO) to San Juan (SJU) flight deal from $423 USD in business class – flightdeals.net

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American Airlines

AAAmerican Airlines

One Way•Business Class

San Francisco International Airport

San Francisco, United States

Luis Muñoz Marín International Airport

San Juan, Puerto Rico

$516 USD

-18%$423 USD

Verified Nov 28, 2025 at 7:46 AM

January 2026

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29$573 30$495 31$423 1$423 2$573 3$501 4$423 5$423 6$429 7$495 8$495 9$495 10$423 11$423 12$423 13$423 14$850 15$850 16$573 17$423 18$520 19$423 20$423 21$423 22$423 23$423 24$423 25$423 26$423 27$423 28$423 29$423 30$423 31$423 1

Good Availability

52% of dates checked are available within 10% of the lowest price

Wednesday, January 21st, 2026

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