Prices are in Canadian Dollars.

Cheap flights from Montreal to Castries

Round-trip
Economy
Montreal (YMQ)
Castries (SLU)
Depart
Return
Any month
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How to find the cheapest flight from
Montreal (YMQ) to Castries (SLU)

YMQ - SLU
Price
C$ 620 - C$ 1,355
SLU
Temperature
29 - 32 °C
SLU
Rainfall
57 - 237 mm

Popular in

December

High demand for flights, 32% potential price rise

Cheapest in

September

Best time to find cheap flights, 33% potential price drop

Average price

C$ 724

Average for round-trip flights in January 2021

Round-trip from

C$ 620

From Montreal to Castries

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Montreal to Castries?

Users have found that leaving on a Monday can be a cost-effective option. It’s possible to save up to 43% on your flight compared to booking on days when demand is much higher.

How far in advance should I book a flight from Montreal to Castries?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 60 days in advance, which can save you up to 9% on flights from Montreal to Castries compared to booking the week you need them. Waiting 60 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at C$ 908. For sooner than that we have options available in the next 3 days from C$ 966.

What is the cheapest month to fly from Montreal to Castries?

Our data shows that June tends to be the cheapest month to fly to Castries from Montreal. Users have commonly found prices around C$ 878 for the month, but tickets can be as low as C$ 694. Due to multiple factors, prepare for potentially higher prices in December.

When is the cheapest time to fly from Montreal to Castries (YMQ - SLU)?

A simple way to save on the total cost of your ticket is to fly from Montreal to Castries in the morning. If you’re flexible enough to do this you can expect to save up to 37% on your trip compared to booking a flight at noon.

Montreal to Castries 2021 flight deals

22 Oct - 5 Nov
C$ 1,152pp
YUL
Montreal Pierre Elliott Trudeau Intl
Multiple Airlines
   
2 STOPS
SLU
Castries George F. L. Charle
SLU
Castries George F. L. Charle
Multiple Airlines
   
2 STOPS
YUL
Montreal Pierre Elliott Trudeau Intl

Related info for your journey

Flight FAQs

From Montreal to Castries

Is Montreal weather warmer or cooler than Vigie?

Expect the weather to be around 32 °C on average in September. As the temperature peaks, try to get your plans done early, as flight price and availability will have an impact on your travels. The climate in Vigie is generally hotter than in Montreal.

Destination information for Castries

Today's exchange rate
C$ 1 = $2.12
Average temperature for January in Castries
29.0 °C
Avg rainfall for January in Castries
92.0 mm

Airports servicing Montreal

Saint-Hubert Airport (YHU)

Airports servicing Castries

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