$877 Cheap Flights from Sioux City to Saint Croix Island (SUX to STX)

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Cheap flight deals from Sioux City to Saint Croix Island Starting at $877

Discover our range of affordable one-way and round-trip flights from Sioux City to Saint Croix Island and kick-start your next adventure today!

Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

When is the cheapest time to fly from Sioux City to Saint Croix Island?

Price trend charts are a great way of tracking how much your flights cost in the lead up to departure and can help you choose when to book your tickets. See how prices to Saint Croix Island from Sioux City have changed and are set to move below.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Alternative Cheap Routes from Sioux City to Saint Croix Island

Did you know that you can save money and time on an alternative route from Sioux City to Saint Croix Island? Check out some of the different available routes below.

Cheapest
SUX
10:00
29h 30m
4 transfer
STX
17:30
Sioux Gateway Airport - Henry E. Rohlsen Airport
Sat, Jan 11United Airlines
$877
SUX
10:00
29h 30m
4 transfer
STX
17:30
Sioux Gateway Airport - Henry E. Rohlsen Airport
Sat, Jan 11United Airlines
$877
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Frequently Asked Questions

When are flight tickets from Sioux City (SUX) to Saint Croix Island (STX) the cheapest?
Airlines adjust prices for flights from Sioux City to Saint Croix Island based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much do flights from Sioux City (SUX) to Saint Croix Island (STX) cost?
According to Trip.com's data, the lowest price is around $4,206.
What is the transportation method from the main airport to downtown in Saint Croix Island?
- The distance from Henry E. Rohlsen Airport to downtown is about 4 km. It takes about 20 minutes by taxi.

How to find a cheap flight from Sioux City to Saint Croix Island

If you don’t know some of the key things to look out for when buying flight tickets, prices can often end up sky high or, worse, sold out! We’ve carefully compiled our six most important steps to help ensure you’re getting the best deals when planning your next journey.

Book Early

Once prices are gone, they're gone. Lock in deals while you can!

Compare Flight Prices

Compare prices on travel agency and airline websites.

Look Out for Deals

Check airline and travel agency websites for latest flight deals

Check One-way Fares

Buying two cheap one-way flights can sometimes be a better deal than a round-trip.

Try Different Dates

Flying during the week, early in the morning, or late at night can help save money.

Use the Trip.com App

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