Cheap Flights from Christiansted (STX) to Ulsan (USN)

Popular airlines from Henry E. Rohlsen Airport (STX) to Ulsan (USN)

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Frequently asked questions

How much does a flight from Henry E. Rohlsen Airport (STX) to Ulsan Airport (USN) cost?
Secure a cheap one-way flight or cheap return flight from Henry E. Rohlsen Airport (STX) to Ulsan Airport (USN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Henry E. Rohlsen Airport (STX) to Ulsan Airport (USN)?
is the most affordable month to fly from STX to USN. Traveling during an off-peak travel window is often the key to finding a great deal.
What is the cheapest airline that flies from Henry E. Rohlsen Airport (STX) to Ulsan Airport (USN)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest STX to USN flight.
How many flights per day from Henry E. Rohlsen Airport (STX) to Ulsan Airport (USN)?
Direct flights from Henry E. Rohlsen Airport (STX) to Ulsan Airport (USN) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel details and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from STX to USN?
Typically you'll find the most flight options available on a Friday. Tuesdays are often the quietest.* But this can change depending on the time of year, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Henry E. Rohlsen Airport (STX) to Ulsan Airport (USN)?
To avoid possible delays on the Henry E. Rohlsen Airport (STX) to Ulsan Airport (USN) route, fly before 3 PM. Departures after this time have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Henry E. Rohlsen Airport (STX) to Ulsan Airport (USN) last-minute?
Waiting until just before your departure to book a ticket from STX to USN generally means paying more. While you might find some last-minute discounts, they're not always guaranteed. Be flexible with your itinerary for the best chance of snagging a bargain.
Is it cheaper to book a STX to USN flight and hotel package?
Booking a STX to USN flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Choose from our extensive range of accommodations and then add activities, flights and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Henry E. Rohlsen Airport (STX) to Ulsan Airport (USN)?
Generally, it's possible to reschedule or cancel your STX to USN flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Origin airport
Henry E. Rohlsen
Destination airport
Ulsan
Distance
8639 mi

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Christiansted to Ulsan Flights

The cheapest times to fly from Christiansted to Ulsan

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Christiansted to Ulsan are during the month of . You can find some of the cheapest flights from Christiansted to Ulsan with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Christiansted to Ulsan

Sunday is one of the best days to book for cheap flights from Christiansted to Ulsan: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Christiansted to Ulsan

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Christiansted to Ulsan in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Christiansted to Ulsan flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Christiansted to Ulsan airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Christiansted to Ulsan Flights

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*Available to One Key members.