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

Home Premium Fare Deals About

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 15 days ago

August 2026

Mon

Tue

Wed

Thu

Fri

Sat

Sun

27$144 28$138 29$138 30$242 31$196 1$156 2$184 3$144 4$138 5$138 6$138 7$138 8$138 9$138 10$138 11 12$481 13$382 14$138 15$138 16 17 18 19$510 20$209 21$144 22$184 23 24 25 26$403 27$162 28$138 29$138 30 31 1 2 3 4 5 6

Good Availability

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

Monday, August 24th, 2026

No flight details available for this date.