BOS to SXM from $108 in economy

UAUnited Airlines

One Way•Economy

BOS

Logan International Airport

Boston, United States

SXM

Princess Juliana International Airport

Sint Maarten, Sint Maarten

$254 USD

-57%$108 USD

Verified about 3 hours ago

October 2026

Today

Mon

Tue

Wed

Thu

Fri

Sat

Sun

28 29 30$695 1$555 2$371 3$474 4 5 6$2,889 7$529 8$813 9$440 10$421 11 12 13 14 15$323 16$151 17$151 18 19 20 21 22$562 23$323 24$170 25$120 26$108 27$108 28$184 29$191 30$178 31$178 1$323

Fair Availability

34% of dates checked are available within 10% of the lowest price

Monday, October 26th, 2026

Outbound Flights

6h 50m·1 stop

$108 USD

BOSOct 26 06:00

→

EWROct 26 07:27

UA 1833Boeing 737

1h 7m layover

EWROct 26 08:34

→

SXMOct 26 12:50

UA 1629Boeing 737MAX 8 Passenger

16h 45m·1 stop

$108 USD

BOSOct 26 20:05

→

EWROct 26 21:32

UA 2060Boeing 737MAX 8 Passenger

11h 2m layover·Overnight

EWROct 27 08:34

→

SXMOct 27 12:50