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Cheap flights from Ottawa to Castries from C$ 4,643

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 26/3. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — SLU
31 Mar — 7 Apr1
1 adult

Find flight deals from Ottawa to Castries

Cheapest flights from Ottawa to Castries
Explore the most affordable flight options available from Ottawa to Castries. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 March 2025.

Wed 26/311:35 a.m.YOW - SLU
2 stops23h 10mMultiple Airlines
Wed 2/410:15 a.m.SLU - YOW
2 stops24h 19mMultiple Airlines
Deal found 25/3C$ 4,643

Best time to book a flight from Ottawa to Castries

Have a flexible travel schedule? Discover the best time to fly to Castries from Ottawa with our price prediction graph.
Estimated round-trip price
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Related info for your journey

Find useful and relevant information for your journey from Ottawa to Castries. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    Yes. In addition to deals on Ottawa to Castries flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ottawa to Castries?

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

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

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

Travelling to a place near Ottawa?

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Gros Islet

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Alternative routes for Ottawa to Castries

See prices for flight routes from nearby airports that may be better suited for you.
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Ottawa to Castries flights

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Certainly. Search results for flights to Castries from Ottawa shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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