San José (SJO) to Boston (BOS) flight deal from $503 USD in business class – flightdeals.net

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United Airlines

UAUnited Airlines

One Way•Business Class

Juan Santamaría International Airport (SJO)

San José, Costa Rica

Logan International Airport

Boston, United States

$771 USD

-35%$503 USD

Verified Mar 21, 2026 at 6:20 PM

April 2026

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30$784 31$820 1$869 2$784 3$742 4$912 5$974 6$747 7$784 8$747 9$820 10$974 11$1,042 12$1,589 13$1,042 14$747 15$742 16$707 17$747 18$742 19$742 20$707 21$565 22$818 23$742 24$893 25$887 26$1,203 27$699 28$742 29$742 30$865 1 2 3

Limited Availability

13% of dates checked are available within 10% of the lowest price

Tuesday, April 21st, 2026

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