BOS to SXM from $138 in economy – flightdeals.net

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United Airlines

UAUnited Airlines

One Way•Economy

Logan International Airport

Boston, United States

Princess Juliana International Airport

Sint Maarten, Sint Maarten

$222 USD

-38%$138 USD

Verified 14 days ago

July 2026

Mon

Tue

Wed

Thu

Fri

Sat

Sun

29 30 1 2 3 4 5$534 6$163 7$163 8$163 9$163 10$163 11$163 12$160 13$160 14$160 15$160 16$190 17$173 18$160 19$141 20$141 21$141 22$141 23$293 24$233 25$153 26$138 27$144 28$138 29$138 30$242 31$196 1$156 2$184

Good Availability

48% of dates checked are available within 10% of the lowest price

Saturday, July 4th, 2026

No flight details available for this date.