Sint Maarten (SXM) to Boston (BOS) flight deal in economy from $347

United AirlinesUAUnited Airlines
Round Trip•Economy
Sint MaartenSXM

Princess Juliana International Airport

Sint Maarten, Sint Maarten
United StatesBOS

Logan International Airport

Boston, United States
$683 USD
-49%$347 USD
Verified 13 days ago
Limited Availability
12% of dates checked are available within 10% of the lowest price

Saturday, September 19th, 2026

5 round-trip options

Returning
Fri, Sep 25, 2026•6 Day Trip
$347 USD
Google Flights
Returning
Sat, Sep 26, 2026•7 Day Trip
$347 USD
Google Flights
Returning
Thu, Oct 1, 2026•12 Day Trip
$680 USD
Google Flights
Returning
Fri, Oct 2, 2026•13 Day Trip
$421 USD
Google Flights
Returning
Sat, Oct 3, 2026•14 Day Trip
$421 USD
Google Flights