← Boston Deals / Caribbean / St. Maarten

Boston to St. Maarten from $311 USD roundtrip

Boston BOS → St. Maarten SXM

$311 USD

Roundtrip · United Airlines · 1 stop

Skyscanner Kiwi

Skyscanner — Whole-month view: every date in the month priced side by side.
Kiwi — Every departure and return date in the deal's window at once.

Fares move, so confirm the price before booking. Book direct with United Airlines

Found yesterday

Deal overview

Price: $311 USD
Trip type: Roundtrip
Airline: United Airlines
Stops: 1 stop
Travel period: Oct – Nov 2026
Baggage: United Basic Economy fares do not allow for any advance seat assignments. Rather, your seat assignment will be randomly assigned during check-in. In addition, normal size carry-on that does not fit under the seat is charged a $50 fee each way + applicable gate check fees (but free if you have an United co-branded credit card or if you have United elite status). In addition, it does not allow for mileage earning unless you have a United co-branded credit card or elite status.
Booking deadline: Not specified
First found: yesterday
Last updated: yesterday

Example dates

Oct 27→Nov 3Found at $284.52 USD · checked 21h ago

A check is a moment that has already passed — a fare confirmed this morning can be gone by lunch. Dates we have not reached yet simply say so.

About this deal

United Airlines roundtrip flights from Boston to St. Maarten with one stop are available for $311 USD. The fares are Basic Economy and include random seat assignments at check-in. Carry-on bags that do not fit under the seat incur additional fees unless the traveler holds a United co-branded credit card or elite status. This fare is valid for travel in October and November.

More deals from Boston

Stavanger

Boston → Stavanger

New

$427 USDRoundtrip

$603.33 USD+$176.33 · checked 2h ago

Oct 2026 – Apr 2027 · SAS Scandinavian Airlines · 1 stop

Found 9h agoSee deal

Bergen

Boston → Bergen

New

$427 USDRoundtrip

$1,559.98 USD+$1,132.98 · checked 2h ago

Oct – Dec 2026 · SAS Scandinavian Airlines · 1 stop

Found 9h agoSee deal

Reykjavik

Boston → Reykjavik

New

$321 USDRoundtrip

$588.53 USD+$267.53 · checked 2h ago

Sep – Oct 2026 · Air France, Delta Air Lines, KLM Royal Dutch Airlines · 1 stop

Found 9h agoSee deal

Kristiansand(Kjevik)

Boston → Kristiansand(Kjevik)

$433 USDRoundtrip

✓ $413.90 USD−$19.10 · checked 21h ago

Dec 2026 – Mar 2027 · SAS Scandinavian Airlines · 1 stop

Found yesterdaySee deal