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Cheap flights from Castries to Simpson Bay

SLU — SXM
31 Oct — 7 Nov1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Castries to Simpson Bay

Popular in

July

Cheapest in

October

Average price

£238
Highest demand for flights based on searches. 9% potential increase in price (£32 potential increase over avg. return price).
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Cheapest flight prices on average. 1% potential price decrease (£4 potential savings vs. average return price).
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Average for round-trip flights in October 2026
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Best time to book a flight from Castries to Simpson Bay

Have a flexible travel schedule? Discover the best time to fly to Simpson Bay from Castries with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from Castries to Simpson Bay

What is the cheapest time of day to fly from SLU to SXM?

When flying from Castries to Simpson Bay, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Related info for your journey

  • Can I find deals for flights from Castries to Simpson Bay that include hotel bookings?

    Yes. In addition to deals on Castries to Simpson Bay flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Castries to Simpson Bay?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Castries to Simpson Bay.

  • Can I find deals for business class flights from Castries to Simpson Bay?

    Yes. Cheapflights offers flight deals from Castries to Simpson Bay by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Castries to Simpson Bay.

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