Boston (BOS) to Sint Maarten (SXM) flight deal in economy from $311

Extremely Rare Availability
1% of dates checked are available within 10% of the lowest price

Saturday, September 19th, 2026

2 round-trip options

Returning
Sat, Sep 26, 20267 Day Trip
$385 USD
Returning
Sat, Oct 3, 202614 Day Trip
$385 USD