Roundtrip Boston to St Maarten Caribbean Flights on American & Delta Air Lines

No special codes or coupons are required. Find these Boston to St Maarten round trip airfares on American & Delta Air Lines for summer travel while supplies last.

These basic economy fares allow for a personal item and a carry-on bag. Note that seat selection is not included, and changes are not permitted.

Travel Availability

• Departs BOS: June 2-3, 10, 29; July 2, 8, 15, 22; Aug 18-19, 25-26, 29-30; Sept 1-2, 4-5, 8
• Returns: June 5, 10, 26; July 2, 8-9, 17, 24, 31; Aug 26, 28; Sept 2, 4-5, 14, 16-18, 20-21, 23-25