Cheap United Flights from Ontario to St. Thomas (ONT→STT)

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Flight from Ontario to St. Thomas route information
Origin airport
Los Angeles - Ontario Intl.
Destination airport
Cyril E. King
Distance
5437 km

Frequently asked questions

How much is a United Airlines flight from Los Angeles - Ontario Intl. Airport (ONT) to Cyril E. King Airport (STT)?
Scoring cheap one-way United Airlines flights from ONT to STT on Expedia couldn't be easier — just filter by "Price (lowest to highest)." Alternatively, check out our affordable return fares for your next exciting adventure.**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 ONT to STT with United Airlines?
Browse for return or one-way flights to St. Thomas in September or October. You could find an affordable fare with United Airlines during these off-peak months.
Does United Airlines fly nonstop from Los Angeles - Ontario Intl. Airport (ONT) to Cyril E. King Airport (STT)?
To find out if there's a direct route from ONT to STT with United Airlines or other carriers, use our "Nonstop" filter when searching for tickets.
What airports does United Airlines fly into in St. Thomas?
Cyril E. King Airport (STT) is the main St. Thomas hub for United Airlines flights from Los Angeles - Ontario Intl. Airport (ONT).
Can I change or cancel my United Airlines flight from Los Angeles - Ontario Intl. Airport (ONT) to Cyril E. King Airport (STT)?
Depending on your ticket type, a fee generally applies if you modify or cancel your flight more than 24 hours after it's confirmed. To secure plane tickets with more flexibility, select our "Changes included" or "No cancel fee" filter while looking for flights. For more information on changing or cancelling your reservation, visit "Trips," select your flight and tick "Manage Booking."
*Available to Expedia members.