Boston (BOS) to Sint Maarten (SXM) flight deal in economy from $89

UAUnited Airlines

One Way•Economy

BOS

Logan International Airport

Boston, United States

SXM

Princess Juliana International Airport

Sint Maarten, Sint Maarten

$193 USD

-54%$89 USD

Verified about 2 hours ago

November 2026

Today

Mon

Tue

Wed

Thu

Fri

Sat

Sun

26272829303112$1263$1264$2975$2776$1117$1118$1119$11110$19511$13212$15013$11114$11115$15616$8917$9818$9519$14820$39321$17822$17823$19324$40725$24926$20327$9828$9829$9830$1781$1782$2233$2394$2025$1786$107

Rare Availability

5% of dates checked are available within 10% of the lowest price

Monday, November 16th, 2026

Outbound Flights

16h 45m·1 stop

$89 USD

BOSNov 16 20:05

→

EWRNov 16 21:32

UA 2060Boeing 737MAX 8 Passenger

11h 2m layover·Overnight

EWRNov 17 08:34

→

SXMNov 17 13:50

UA 1629Boeing 737MAX 8 Passenger

6h 50m·1 stop

$193 USD

BOSNov 16 06:00

→

EWRNov 16 07:27

UA 1833Boeing 737MAX 9 Passenger

1h 7m layover

EWRNov 16 08:34

→

SXMNov 16 13:50

UA 1629Boeing 737MAX 8 Passenger

Google Flights