United flights to St. Thomas from Washington

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Find the cheapest month to fly from Washington (IAD) to St. Thomas (STT)

January is typically the cheapest month to fly

From RM 998 - RM 3,639 per traveller.
Washington to St. Thomas route information
Origin airport
Washington Dulles Intl.
Destination airport
Cyril E. King
Distance
2574 km
Average flight time
4 hours 57 mins

Frequently asked questions

How much is a United Airlines flight from Washington Dulles Intl. Airport (IAD) to Cyril E. King Airport (STT)?
Make use of the "Price (lowest to highest)" filter on Expedia to search for cheap United Airlines return flights from IAD to STT. Affordable one-way options are available as well.**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 IAD to STT with United Airlines?
September is one of the cheapest months to get away to St. Thomas with United Airlines. You could also find great deals on one-way and round-trip tickets in October.
Does United Airlines fly nonstop from Washington Dulles Intl. Airport (IAD) to Cyril E. King Airport (STT)?
Yes, you can travel from Washington Dulles Intl. Airport (IAD) to Cyril E. King Airport (STT) on any of United Airlines's 7 weekly direct flights. Apply Expedia's "Nonstop" and "Airline" filters to find the United Airlines flight that'll get you to STT at a time that suits you.
How long does it take to fly from IAD to STT with United Airlines?
From takeoff till landing, a nonstop United Airlines flight from Washington Dulles Intl. Airport (IAD) to Cyril E. King Airport (STT) takes approximately 3h 56m.
What airports does United Airlines fly into in St. Thomas?
United Airlines flights from Washington Dulles Intl. Airport (IAD) to St. Thomas land at Cyril E. King Airport (STT). This is the main entry point to this destination.
What type of plane does United Airlines fly from Washington Dulles Intl. Airport (IAD) to Cyril E. King Airport (STT)?
Chances are you'll be on a Boeing 737 MAX 8 for your United Airlines flight from Washington Dulles Intl. Airport (IAD) to Cyril E. King Airport (STT). However, you could be switched to another aircraft for operational reasons.
Can I change or cancel my United Airlines flight from Washington Dulles Intl. Airport (IAD) to Cyril E. King Airport (STT)?
Depending on your ticket type, a fee will generally apply if you cancel or change your flight more than 24 hours after it's confirmed. To secure flexible plane tickets, select our "Changes included" and "No cancel fee" boxes when you search for flights. For more information on cancelling or modifying your reservation, go to "Trips," select your flight and tick "Manage Booking."
*Available to Expedia members.