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, October 10th, 2026

4 round-trip options

Returning
Fri, Oct 16, 2026•6 Day Trip
$498 USD
Google Flights
Returning
Sat, Oct 17, 2026•7 Day Trip
$514 USD
Google Flights
Returning
Fri, Oct 23, 2026•13 Day Trip
$502 USD
Google Flights
Returning
Sat, Oct 24, 2026•14 Day Trip
$502 USD
Google Flights