United flights to St. Thomas from Boston

    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

    Save up to 40% on select hotels after you book a flight*
    trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in
Boston to St. Thomas route information
Origin airport
Logan Intl.
Destination airport
Cyril E. King
Distance
2716 km

Frequently asked questions

How much is a United Airlines flight from Logan Intl. Airport (BOS) to Cyril E. King Airport (STT)?
You can discover cheap round-trip United Airlines flights from BOS to STT by sorting your results from "Price (lowest to highest)" on Expedia. Or look for deals for a one-way journey.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from BOS to STT with United Airlines?
Browse for one-way or round-trip flights to St. Thomas in September or October. You could find an affordable fare with United Airlines during these off-peak travel months.
Does United Airlines fly nonstop from Logan Intl. Airport (BOS) to Cyril E. King Airport (STT)?
Enter your dates, press search and check "Nonstop" on Expedia to find any direct flights from BOS to STT with United Airlines or other carriers.
What airports does United Airlines fly into in St. Thomas?
Get on a United Airlines flight from Logan Intl. Airport (BOS) to St. Thomas, and you'll most likely arrive at Cyril E. King Airport (STT). This is the airline's main hub in this destination.
Can I change or cancel my United Airlines flight from Logan Intl. Airport (BOS) to Cyril E. King Airport (STT)?
Changes are typically free within 24 hours of making your booking, but your airline may charge you after that. For further information about altering your reservation, head to your "Trips," select your flight and click on "Manage Booking." If you want the flexibility to adjust your plans without extra charges, tick the "Changes included" and "No cancel fee" filters when organising your next break.
*Available to Expedia members.