Latest Flight Deals from St. Louis to Castries
Book one-way or return flights from St. Louis to Castries from as little as CAD 639. Choose from the popular airlines below and book your flight today!
- One way
- Round-trip
- STL06:007h 45m1 stopUVF14:45Mon, Jul 1|St. Louis - Castries|Delta Air LinesCAD 639CAD 6877% OFF7% OFFCAD 687CAD 639
- STL13:003h 5mDirectSLU14:00Tue, May 21|St. Louis - Castries|Delta Air LinesFind More FlightsFind More Flights
Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
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Find more flights and airlines
Discover different routes, airlines, and transfers and find the best alternative flights for your journey from St. Louis to Castries.
- CheapestSTL17:3819h 30m2 transferUVF14:08St. Louis Lambert International Airport - Hewanorra AirportTue, Jun 18American AirlinesCAD 453
- STL19:4439h 16m2 transferSLU12:00St. Louis Lambert International Airport - George F. L. Charles AirportTue, Jun 18Frontier AirlinesCAD 521
- STL19:4439h 16m2 transferSLU12:00St. Louis Lambert International Airport - George F. L. Charles AirportTue, Jun 18Frontier AirlinesCAD 521Find More Flights
How do I find the cheapest flights?
How to find a cheap flight from St. Louis to Castries
Cheapest direct flight price | CAD 638 |
---|---|
Cheapest month | June |
Peak season for travel | December |
Flight distance | 3,959.54km |
Popular airline | American Airlines |
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