Cheap flights from St. Louis to Saint Croix from $376
This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Saint Croix departing on 7/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from St. Louis to Saint Croix
Cheap round-trip flights
Cheap last minute flights
United Airlines flights from St. Louis to Saint Croix
Our best United Airlines deals on St. Louis to Saint Croix flight tickets
American Airlines flights from St. Louis to Saint Croix
Our best American Airlines deals on St. Louis to Saint Croix flight tickets
See travel insights to Saint Croix from
How to get the cheapest flight ticket from St. Louis to Saint Croix
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
Cheap St. Louis to Saint Croix flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from St. Louis to Saint Croix
When did momondo last update prices for flights from Lambert-St Louis Airport to Saint Croix?
Prices for flights from Lambert-St Louis Airport to Saint Croix are updated daily.
How many operators does momondo search for flights from Lambert-St Louis Airport to Saint Croix?
There are 3 operators available for flights from Lambert-St Louis Airport to Saint Croix as of June 2025.
How old do you have to be to fly from Lambert-St Louis Airport to Saint Croix?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Lambert-St Louis Airport to Saint Croix.
What documentation or ID do you need to fly to Saint Croix?
The necessary travel and health documents for your Saint Croix trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
Best airlines flying from St. Louis to Saint Croix
Compare and see reviews for airlines that fly from St. Louis to Saint Croix with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $259 | Free Cancellation | Rating 6.3 8,064 reviews | |||
| PriceFrom $367 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $387 | Free Cancellation | Rating 8.0 7,963 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from St. Louis to Saint Croix?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Saint Croix from St. Louis.
Can I find flights from St. Louis to Saint Croix with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for St. Louis to Saint Croix flights to just show those with flexible booking policies.
How can momondo help me find flights from St. Louis to Saint Croix?
momondo helps you find the best flight between St. Louis and Saint Croix by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from St. Louis to Saint Croix right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of St. Louis to Saint Croix flights. All you need is a valid email address and we will do the rest; it is that quick and easy.