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Cheap flights from Ottawa to Castries from C$ 873

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ottawa to Castries departing on 24/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Ottawa to Castries (YOW-SLU)

Cheap round-trip flights

Logo
5:55 a.m. - 7:00 p.m.YOW-SLU
13h 05m2 stops
Logo
3:45 p.m. - 12:42 a.m.SLU-YOW
33h 57m2 stops
C$ 958
Find Deal
Sat, 18 Oct - Sun, 2 Nov
Logo
5:55 a.m. - 7:00 p.m.YOW-SLU
13h 05m2 stops
Logo
3:45 p.m. - 12:42 a.m.SLU-YOW
33h 57m2 stops
C$ 959
Find Deal
Sat, 18 Oct - Sun, 2 Nov
Logo
5:55 a.m. - 7:00 p.m.YOW-SLU
13h 05m2 stops
Logo
12:35 p.m. - 1:34 a.m.SLU-YOW
12h 59m2 stops
C$ 1,282
Find Deal
Tue, 2 Sep - Thu, 4 Sep
Logo
2:00 p.m. - 7:00 p.m.YOW-SLU
29h 00m2 stops
Logo
12:15 p.m. - 3:56 p.m.SLU-YOW
27h 41m2 stops
C$ 1,312
Find Deal
Tue, 2 Sep - Fri, 5 Sep
Logo
8:55 p.m. - 7:00 p.m.YOW-SLU
22h 05m3 stops
Logo
12:15 p.m. - 3:56 p.m.SLU-YOW
27h 41m2 stops
C$ 1,317
Find Deal
Tue, 2 Sep - Fri, 5 Sep
Logo
9:05 a.m. - 7:00 p.m.YOW-SLU
33h 55m3 stops
Logo
12:35 p.m. - 9:00 a.m.SLU-YOW
20h 25m3 stops
C$ 1,370
Find Deal
Tue, 2 Sep - Thu, 4 Sep
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5:40 a.m. - 1:10 p.m.YOW-SLU
30h 30m2 stops
Logo
10:25 a.m. - 12:39 a.m.SLU-YOW
39h 14m2 stops
C$ 2,017
Find Deal
Wed, 28 Jan - Wed, 18 Feb
Logo
1:55 p.m. - 11:45 a.m.YOW-SLU
21h 50m3 stops
Logo
12:10 p.m. - 1:38 a.m.SLU-YOW
14h 28m2 stops
C$ 3,179
Find Deal
Sat, 18 Oct - Sun, 2 Nov
Logo
1:55 p.m. - 11:45 a.m.YOW-SLU
21h 50m3 stops
Logo
12:30 p.m. - 1:18 p.m.SLU-YOW
25h 48m2 stops
C$ 3,402
Find Deal
Sat, 18 Oct - Sun, 2 Nov

momondo Fare Finder

 
Customize your flight search to find flights from Ottawa to Castries that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 96,600 searches. Data last updated 14 August 2025.
Use the filters below to find and compare flights from Ottawa to Castries that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

OttawaCastries

YOW - SLU

YOWSLU

Ottawa

Sat 18/10

5:55 a.m.-7:00 p.m.

2 stops13h 05m

Castries George F. L. Charle

Sun 2/11

3:45 p.m.-12:42 a.m.

2 stops33h 57m

C$ 958

OttawaCastries

YOW - SLU

YOWSLU

Ottawa

Sat 18/10

5:55 a.m.-7:00 p.m.

2 stops13h 05m

Castries George F. L. Charle

Sun 2/11

3:45 p.m.-12:42 a.m.

2 stops33h 57m

C$ 959

OttawaCastries

YOW - SLU

YOWSLU

Ottawa

Tue 2/9

5:55 a.m.-7:00 p.m.

2 stops13h 05m

Castries George F. L. Charle

Thu 4/9

12:35 p.m.-1:34 a.m.

2 stops12h 59m

C$ 1,282

OttawaCastries

YOW - SLU

YOWSLU

Ottawa

Tue 2/9

2:00 p.m.-7:00 p.m.

2 stops29h 00m

Castries George F. L. Charle

Fri 5/9

12:15 p.m.-3:56 p.m.

2 stops27h 41m

C$ 1,312

OttawaCastries

YOW - SLU

YOWSLU

Ottawa

Tue 2/9

8:55 p.m.-7:00 p.m.

3 stops22h 05m

Castries George F. L. Charle

Fri 5/9

12:15 p.m.-3:56 p.m.

2 stops27h 41m

C$ 1,317

OttawaCastries

YOW - SLU

YOWSLU

Ottawa

Tue 2/9

9:05 a.m.-7:00 p.m.

3 stops33h 55m

Castries George F. L. Charle

Thu 4/9

12:35 p.m.-9:00 a.m.

3 stops20h 25m

C$ 1,370

OttawaCastries

YOW - SLU

YOWSLU

Ottawa

Wed 28/1

5:40 a.m.-1:10 p.m.

2 stops30h 30m

Castries George F. L. Charle

Wed 18/2

10:25 a.m.-12:39 a.m.

2 stops39h 14m

C$ 2,017

OttawaCastries

YOW - SLU

YOWSLU

Ottawa

Sat 18/10

1:55 p.m.-11:45 a.m.

3 stops21h 50m

Castries George F. L. Charle

Sun 2/11

12:10 p.m.-1:38 a.m.

2 stops14h 28m

C$ 3,179

OttawaCastries

YOW - SLU

YOWSLU

Ottawa

Sat 18/10

1:55 p.m.-11:45 a.m.

3 stops21h 50m

Castries George F. L. Charle

Sun 2/11

12:30 p.m.-1:18 p.m.

2 stops25h 48m

C$ 3,402

OttawaCastries

YOW - SLU

YOWSLU

Ottawa

Wed 24/12

4:15 p.m.-11:30 a.m.

2 stops42h 15m

C$ 873

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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See travel insights to Castries from

How to get the cheapest flight ticket from Ottawa to Castries

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Which airlines fly to Castries?

Air Canada, WestJet and American Airlines are the top three most popular airlines that fly to Castries from Ottawa according to our data. Air Canada is the first choice among our users, with 78% of people opting to fly with this airline when travelling to Castries. Keep in mind that there are 3 different airlines that fly to Castries on a routine basis, so you have a few additional options to choose from.

When to book flights from Ottawa to Castries

Are you open to changing your travel dates? Check out the ideal times to fly from Ottawa to Castries according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Ottawa to Castries (YOW to SLU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ottawa to Castries

Best price found

C$ 873

Fastest flight time

13h 05m

Direct flights

None

Airports in Castries

1 airport
The best one-way flight to Castries from Ottawa in the past 72 hours is C$ 873. The best round-trip flight deal from Ottawa to Castries found on momondo in the last 72 hours is C$ 958.
The fastest flight from Ottawa to Castries takes 13h 05m
There are no direct flights from Ottawa to Castries. Popular non-direct route for this connection is Ottawa Airport - Castries George F. L. Charle Airport.
There is 1 airport near Castries: Castries George F. L. Charle (SLU)
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  • How far is Ottawa to Castries George F. L. Charle by plane?

    Castries George F. L. Charle is 3753.4 km away from Ottawa. 13h 05m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Ottawa Airport to Castries George F. L. Charle Airport?

    Prices for flights from Ottawa Airport to Castries George F. L. Charle Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Ottawa Airport to Castries George F. L. Charle Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ottawa Airport to Castries George F. L. Charle Airport.

  • What documentation or ID do you need to fly to Castries George F. L. Charle Airport?

    The travel and health documents you'll need for your trip to Castries George F. L. Charle Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Castries George F. L. Charle Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Travelling to a place near Castries?

Book flights to Castries if you plan to visit one of these locations
Gros Islet
Rodney Bay
Marigot Bay

Why use momondo?

Why should I use momondo to find a flight deal from Ottawa to Castries?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Ottawa to Castries . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Ottawa to Castries with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Ottawa to Castries flights to just show those with flexible booking policies.

How can momondo help me find flights from Ottawa to Castries?

momondo provides multiple filters to help you find the best flight to Castries from Ottawa. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Ottawa to Castries right now. Can momondo alert me if prices change?

Price alerts on flights to Castries from Ottawa are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Castries Hewanorra Airport