BOS to SXM from $856 in business – flightdeals.net

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United Airlines

UAUnited Airlines

Round Trip•Business Class

Logan International Airport

Boston, United States

Princess Juliana International Airport

Sint Maarten, Sint Maarten

$2,443 USD

-65%$856 USD

Verified about 4 hours ago

August 2026

Mon

Tue

Wed

Thu

Fri

Sat

Sun

27 28 29 30 31 1 2 3 4 5 6 7 8$2,970 9$1,499 10$1,315 11 12$2,250 13$2,210 14$1,574 15$1,572 16 17 18 19 20$2,224 21$1,933 22$1,400 23 24 25 26$2,890 27$2,350 28$2,312 29$2,312 30 31 1 2 3$3,456 4$7,190 5$5,704 6

Extremely Rare Availability

1% of dates checked are available within 10% of the lowest price

Monday, August 10th, 2026

1 round-trip options

Returning

Sat, Aug 22, 2026•12 Day Trip

$1,315 USD