Cheap Flights from Christiansted (STX) to St. Louis (STL)

Flights from Christiansted (STX) to St. Louis (STL)
Origin airport
Henry E. Rohlsen
Destination airport
Lambert-St. Louis Intl.
Distance
2115 mi

Christiansted to St. Louis Flights

The cheapest times to fly from Christiansted to St. Louis

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 St. Louis are during the month of . You can find some of the cheapest flights from Christiansted to St. Louis with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Christiansted to St. Louis

Sunday is one of the best days to book for cheap flights from Christiansted to St. Louis: 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 St. Louis

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 St. Louis 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 St. Louis 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 St. Louis 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.

 

Frequently asked questions

Is it cheaper to buy a plane ticket from Henry E. Rohlsen Airport (STX) to STL last minute?
Booking your flight from STX to Lambert-St. Louis Intl. Airport (STL) at the last minute could save you money if you strike it lucky and find a bargain. However, tickets don’t typically get cheaper closer to the departure date. If you hold off, flights could also be booked up or the best seats gone (because no one wants the middle seat). If you’d prefer to play it safe, book well in advance of the date you want to leave. In fact, Expedia has some of the biggest deals up to a year in advance. If your favorite carrier hasn’t released its fares yet, check back regularly as deals are updated on Expedia constantly.
What airports do you fly into for St. Louis from St. Croix Island?
With Lambert-St. Louis Intl. Airport (STL), Spirit of St. Louis Airport (SUS) and St. Louis Downtown Airport (CPS) to choose from, making your way from St. Croix Island to St. Louis is no sweat. The city’s main terminal, Lambert-St. Louis Intl. Airport (STL), is about 12 mi northwest of the center. Along with ticket prices, consider things like train or bus options from the airport and the distance to your hotel when deciding where to land. Get your St. Louis adventure off on the right foot by exploring Busch Stadium and Gateway Arch.
Can I change the date of my flight from Henry E. Rohlsen Airport (STX) to Lambert Field?
It’s a cinch to make changes to your Henry E. Rohlsen Airport to Lambert-St. Louis Intl. Airport (STL) trip yourself. Just log in to the Expedia Trips portal and select “change flight.” Look around for new flights and lock in the one that works best with your plans. You’ll see an estimate of applicable flight change fees. Alternatively, use our Customer Service portal to chat to our Virtual Agent and get answers to your questions.

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*Available to One Key members.