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

Sunday, July 19th, 2026

9 round-trip options

Returning
Fri, Jul 24, 2026•5 Day Trip
$497 USD
Google Flights
Returning
Sat, Jul 25, 2026•6 Day Trip
$347 USD
Google Flights
Returning
Sun, Jul 26, 2026•7 Day Trip
$347 USD
Google Flights
Returning
Mon, Jul 27, 2026•8 Day Trip
$391 USD
Google Flights
Returning
Tue, Jul 28, 2026•9 Day Trip
$347 USD
Google Flights
Returning
Thu, Jul 30, 2026•11 Day Trip
$572 USD
Google Flights
Returning
Fri, Jul 31, 2026•12 Day Trip
$435 USD
Google Flights
Returning
Sat, Aug 1, 2026•13 Day Trip
$525 USD
Google Flights
Returning
Sun, Aug 2, 2026•14 Day Trip
$423 USD
Google Flights