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 3 hours ago

November 2026

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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

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