Cheap flights from St. Louis, MO to Saint Lucia, St. Lucia
Flights starting at $309. Choose between interCaribbean Airways, JetBlue Airways, or Spirit Airlines to find the best price.
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Tips to know when travelling to Saint Lucia
Cheapest one-way trip | $309 |
---|---|
Cheapest round-trip | $679 |
Average round-trip | $797 |
Includes rare itinerary | |
Most popular airline | interCaribbean Airways |
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Book your trip to arrive at George F. L. Charles, or Hewanorra International. The most popular airlines for this route are interCaribbean Airways, JetBlue Airways, Spirit Airlines, Caribbean Airlines, and Alaska Airlines. St. Louis and Saint Lucia have 73 direct flights per week.
Check-in for a flight from St. Louis to Saint Lucia
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
interCaribbean Airways | IWY | JY | No | No |
JetBlue Airways | JBU | B6 | No | Opens 24 days before flight Closes 2 hours before flight |
Spirit Airlines | NKS | NK | No | Opens 24 days before flight Closes 1 hours before flight |
Caribbean Airlines | BWA | BW | No | No |
Alaska Airlines | ASA | AS | No | Opens 24 days before flight Closes 1 hours before flight |
Weather in Saint Lucia
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | 27°C | 25°C |
February | 27°C | 24°C |
March | 27°C | 24°C |
April | 28°C | 25°C |
May | 29°C | 26°C |
June | 29°C | 26°C |
July | 29°C | 26°C |
August | 29°C | 26°C |
September | 30°C | 27°C |
October | 29°C | 26°C |
November | 28°C | 26°C |
December | 28°C | 25°C |
14 day forecast
Frequently asked questions
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