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Home Flights Caribbean St Lucia Cheap flights to Castries, Saint Lucia

Cheap flights to Castries, Saint Lucia

Popular in November High demand for flights, 13% potential price rise
Cheapest in August Best time to find cheap flights, 4% potential price drop
Average price $1086 Average for round-trip flights in July 2020
Round-trip from $3307 From Las Vegas to Castries
One-way from $117 One-way flight from Las Vegas to Castries
Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.

Are there currently restrictions on travel to Castries related to COVID-19?

Yes, there are currently restrictions on flights to Castries along with the rest of Saint Lucia. Before you book or search for flights, consider the following restrictions: St. Lucia has reopened its airports. All travelers and airline crew must have a medical certificate with a negative COVID-19 test result issued within 48 hours of arrival, and will be subject to a 14-day quarantine.. If you are looking to book a trip to Castries and are outside of the restricted areas, please take the proper precautions and stay informed about traveling during COVID-19.

Cheapest Prices for Castries flights by month

January
$684
February
$784
March
$747
April
$802
May
$768
June
$777
July
$922
August
$876
September
$796
October
$697
November
$749
December
$848
Currently, the cheapest month for flights to Castries is January. The most expensive month for flights is July. The cheapest prices are shown above but prices will vary according to departure times, airlines, class and how early you book.

When is the best time to fly to Castries?

Choose a month below to see average flight price and weather conditions.
LAS - SLU
Price
$684 - $1259
SLU
Temperature
84.2 - 89.6 °F
SLU
Rainfall
2.24 - 9.33 inches
January is typically the best time to fly to Castries, but there are other times where great deals are available. If you are looking for warm weather when you arrive off of your flight to Castries then September is statistically the hottest. October is historically the period with most rainfall.

What time of day is cheapest to fly to Castries?

Flights in the morning are typically the cheapest time of the day to fly to Castries. Flights in the evening are usually the most expensive.

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Home Flights Caribbean St Lucia Cheap flights to Castries, Saint Lucia