Cheap flights from Ottawa to Castries

Compare Ottawa to Castries flight deals

Find the cheapest month or even day of the year to fly to Castries

Book the best Castries fare with no extra fees

Flight deals from Ottawa to Castries

Looking for a cheap last-minute deal or the best round-trip flight from Ottawa to Castries? Find the lowest prices on one-way and round-trip tickets right here.

Find the cheapest month to fly from Ottawa to Castries

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Ottawa to Castries flights are currently cheapest in December.

Alternative Ottawa to Castries routes

Looking for the cheapest, fastest or easiest route from Ottawa to Castries? You could fly into the following airports instead.

Ottawa to Castries: Flight information

The things to know before you go.
Cheapest flight foundC$449
Cheapest month to flyDecember

Finding cheap flights from Ottawa to Castries: Frequently asked questions

There are 2 airports in Castries: St Lucia Vigie and St Lucia Hewanorra.
The best price we found for a round-trip flight from Ottawa to Castries is C$449. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Ottawa to Castries. But we found flights with one or more stops from C$449.
There are no flights flying from Ottawa to Castries, as of October 2024.
The cheapest month to fly from Ottawa to Castries is usually October 2024.
If you're flying from Ottawa, the cheapest airport near Castries is St Lucia Hewanorra – which is 30.5 km away from the center of Castries. We've found flights to this airport from C$449.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Ottawa to Castries on Tuesday, December 3, 2024.
No airlines currently offer direct flights between Ottawa and Castries. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Castries but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Castries is around 40 days in advance, so don’t leave your flight to the last minute.
In October, the average temperature is usually around 28°C. September is typically the warmest month in Castries, when it usually averages around 28°C. You can expect the least rain in February. The coldest month is February, with temperatures averaging 25°C. The rainiest month is October.
The cheapest airline that flies to Castries is WestJet.

How to find cheap flights to Castries from Ottawa

Looking for cheap tickets from Ottawa to Castries? Here are a few tips on how to secure the best flight price and make your journey as smooth as possible.

  • Simply hit "search." From Delta Air Lines to international carriers like Emirates, we compare all major airlines along with the most popular online travel agents to find the cheapest plane tickets from Ottawa to Castries. And with us, there are no hidden fees – what you see is what you pay.
  • Compare flight deals to Castries from Ottawa from over 1,000 providers. Then choose the cheapest plane tickets or fastest journeys.
  • Flex your dates to find the best Ottawa–Castries ticket prices. If you're flexible when it comes to your travel dates, use Skyscanner's "Whole month" tool to find the cheapest month, and even day to fly to Castries from Ottawa.
  • Set up a Price Alert. You can easily track the fare of your cheap Ottawa–Castries flights by creating an alert. Whenever prices go down or up, you'll get an email or push notification to help make sure you get the best possible flight deal.
  • Fly without stops. Only interested in direct flights between Ottawa and Castries? Make sure to tick "Direct flights only" when performing a search. If there are direct flights available on the route, these will appear in the results.
  • Find the cheapest Business Class flights from Ottawa and Castries. We scour the Internet for the best Business, Premium Economy and First Class flight fares to Castries, too. Check the difference in price as you search – you might just stumble on a last-minute low fare. Note that not all cabin classes are available for every destination or airline.
  • Include nearby airports in your search. Widen your search for Ottawa to Castries flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save the next time you travel.
  • Combine your flight to Castries from Ottawa with hotels and car rental

    Once you've secured your cheap flight ticket from Ottawa to Castries, discover the best prices and exclusive rates for hotels in Castries or nearby. You can also compare hundreds of car rental companies at once so you get the best car rental price for your trip.


Prices shown on this page are estimated lowest prices only. Found in the last 45 days.