No direct flights in these results
Results above show connecting options; for direct flights, try different dates in the search.
Prices were found in the last 72 hours and may change — check the exact price when you continue.
On this page, you can find and book flights from Madrid to Castries. A flight between Spain and Saint Lucia covers 6,254 km and requires selecting optimal connections; we provide all the necessary tools to find the best price.
Flight prices change constantly, so we recommend using the low-price calendar and the price dynamics chart. For your convenience, information is also available on how to get to the airport in Madrid and how to arrange an airport transfer after arrival.
Below is a calendar of the lowest flight ticket prices for Madrid — Castries by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $501 in a, and the most expensive are around $949 in r. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.
Madrid → Castries, average one-way price
| Month | Average price | Level | Month | Average price | Level | Month | Average price | Level |
|---|---|---|---|---|---|---|---|---|
| Jan | $894 | high | May | $677 | medium | Sep | $562 | low |
| Feb | $856 | high | Jun | $715 | medium | Oct | $575 | low |
| Mar | $818 | high | Jul | $613 | low | Nov | $677 | medium |
| Apr | $715 | medium | Aug | $575 | low | Dec | $933 | high |
Some values are estimated based on seasonality.
The climate in Castries is characterized by consistently high temperatures, peaking in September (up to 29.3°C). The driest period is March, while the highest rainfall and humidity are observed from August to November.
The lowest recorded flight cost in December starts $949. Airfares tend to rise during periods of high demand, so it is worth using the price dynamics chart to track the best deals.
In terms of weather conditions, March is the most successful compromise for a trip. The period from late summer to October is considered less favorable due to frequent rains, which can complicate logistics and leisure.
Air travel between these cities is provided by leading international carriers operating flights with one or more connections. The majority of traffic is handled by major European and American airlines, and detailed schedules and route options with transfer times are available in the interactive list below. Click on a specific airline's card to view its flight schedule by day of the week and choose the best option.
Flights Madrid — Castries depart from Adolfo Suárez Madrid-Barajas Airport and arrive at Hewanorra Airport and George F. L. Charles Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.
Net flying time for a direct flight would be about 7.5–8 hours; however, due to the lack of direct flights and the presence of layovers, the total travel time usually ranges from 12 to 20 hours depending on the chosen route.
Flights are operated by major international carriers. A full list of airlines with current schedules is presented in the corresponding block lower on this page.
Currently, there are no scheduled direct flights on this route. All flight options involve one or more connections at transit airports.
Airfares are dynamic and depend on many factors. You can check the current minimum and prices for future periods in the low-price calendar.
Arrival is at Castries Airport (SLU), which serves the island of Saint Lucia. Please check the airport code when booking, as there is also a second international airport on the island.
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