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Cheap flights from Ottawa to Castries from C$ 288

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 4/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Find the cheapest flights from Ottawa to Castries

Cheap round-trip flights

Enter your travel dates to find the best prices.
WestJet Logo
6:25 p.m. - 1:40 p.m.
YOW
-
UVF
19h 15m
1 stop
WestJet Logo
2:30 p.m. - 12:22 a.m.
UVF
-
YOW
9h 52m
1 stop
C$ 539WestJet
Wed, 20 May - Thu, 28 May
WestJet Logo
6:25 p.m. - 1:40 p.m.
YOW
-
UVF
19h 15m
1 stop
WestJet Logo
2:30 p.m. - 12:20 a.m.
UVF
-
YOW
9h 50m
1 stop
C$ 567WestJet
Wed, 27 May - Thu, 4 Jun
WestJet Logo
9:00 a.m. - 1:46 p.m.
YOW
-
UVF
28h 46m
1 stop
WestJet Logo
2:50 p.m. - 12:39 a.m.
UVF
-
YOW
9h 49m
1 stop
C$ 609WestJet
Mon, 13 Apr - Thu, 23 Apr
Air Canada Logo
8:25 p.m. - 3:10 p.m.
YOW
-
UVF
18h 45m
1 stop
Air Canada Logo
4:20 p.m. - 10:11 a.m.
UVF
-
YOW
17h 51m
2 stops
C$ 613Air Canada
Sun, 12 Apr - Wed, 22 Apr
Air Canada Logo
5:05 a.m. - 2:05 p.m.
YOW
-
UVF
9h 00m
1 stop
Air Canada Logo
3:05 p.m. - 12:46 a.m.
UVF
-
YOW
9h 41m
1 stop
C$ 616Air Canada
Fri, 29 May - Tue, 2 Jun
Air Canada Logo
2:00 p.m. - 2:05 p.m.
YOW
-
UVF
24h 05m
1 stop
Air Canada Logo
3:05 p.m. - 12:46 a.m.
UVF
-
YOW
9h 41m
1 stop
C$ 617Air Canada
Mon, 25 May - Fri, 5 Jun
Air Canada Logo
5:05 a.m. - 2:05 p.m.
YOW
-
UVF
9h 00m
1 stop
Air Canada Logo
3:05 p.m. - 9:41 a.m.
UVF
-
YOW
18h 36m
2 stops
C$ 620Air Canada
Fri, 29 May - Tue, 2 Jun
Air Canada Logo
11:15 a.m. - 2:10 p.m.
YOW
-
UVF
50h 55m
2 stops
Air Canada Logo
3:05 p.m. - 12:46 a.m.
UVF
-
YOW
9h 41m
1 stop
C$ 621Air Canada
Sun, 31 May - Fri, 12 Jun
Air Canada Logo
5:05 a.m. - 2:05 p.m.
YOW
-
UVF
9h 00m
1 stop
Air Canada Logo
3:05 p.m. - 12:46 a.m.
UVF
-
YOW
9h 41m
1 stop
C$ 639Air Canada
Fri, 22 May - Fri, 29 May
Air Canada Logo
10:05 p.m. - 2:10 p.m.
YOW
-
UVF
16h 05m
1 stop
Air Canada Logo
3:05 p.m. - 12:45 a.m.
UVF
-
YOW
9h 40m
1 stop
C$ 667Air Canada
Mon, 15 Jun - Tue, 23 Jun

WestJet flights from Ottawa to Castries

Our best WestJet deals on Ottawa to Castries flight tickets
WestJet
20 May
YOW6:25 p.m.Ottawa
19h 15m
1 stop
UVF1:40 p.m.Castries Hewanorra
28 May
UVF2:30 p.m.Castries Hewanorra
9h 52m
1 stop
YOW12:22 a.m.Ottawa
C$ 539
WestJet
27 May
YOW6:25 p.m.Ottawa
19h 15m
1 stop
UVF1:40 p.m.Castries Hewanorra
7 Jun
UVF2:30 p.m.Castries Hewanorra
9h 50m
1 stop
YOW12:20 a.m.Ottawa
C$ 567
WestJet
13 Apr
YOW9:00 a.m.Ottawa
28h 46m
1 stop
UVF1:46 p.m.Castries Hewanorra
23 Apr
UVF2:50 p.m.Castries Hewanorra
9h 49m
1 stop
YOW12:39 a.m.Ottawa
C$ 609

Air Canada flights from Ottawa to Castries

Our best Air Canada deals on Ottawa to Castries flight tickets
Air Canada
12 Apr
YOW8:25 p.m.Ottawa
18h 45m
1 stop
UVF3:10 p.m.Castries Hewanorra
22 Apr
UVF4:20 p.m.Castries Hewanorra
17h 51m
2 stops
YOW10:11 a.m.Ottawa
C$ 613
Air Canada
29 May
YOW5:05 a.m.Ottawa
9h 00m
1 stop
UVF2:05 p.m.Castries Hewanorra
2 Jun
UVF3:05 p.m.Castries Hewanorra
9h 41m
1 stop
YOW12:46 a.m.Ottawa
C$ 616
Air Canada
25 May
YOW2:00 p.m.Ottawa
24h 05m
1 stop
UVF2:05 p.m.Castries Hewanorra
2 Jun
UVF3:05 p.m.Castries Hewanorra
9h 41m
1 stop
YOW12:46 a.m.Ottawa
C$ 617

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 23 March 2026.
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

Cheapest round-trip

OttawaCastries

YOW - UVF

YOWUVF

Ottawa

Wed 20/5

6:25 p.m.-1:40 p.m.

1 stop19h 15m

Castries Hewanorra

Thu 28/5

2:30 p.m.-12:22 a.m.

1 stop9h 52m

C$ 539

OttawaCastries

YOW - UVF

YOWUVF

Ottawa

Wed 27/5

6:25 p.m.-1:40 p.m.

1 stop19h 15m

Castries Hewanorra

Thu 4/6

2:30 p.m.-12:20 a.m.

1 stop9h 50m

C$ 567

OttawaCastries

YOW - UVF

YOWUVF

Ottawa

Mon 13/4

9:00 a.m.-1:46 p.m.

1 stop28h 46m

Castries Hewanorra

Thu 23/4

2:50 p.m.-12:39 a.m.

1 stop9h 49m

C$ 609

OttawaCastries

YOW - UVF

YOWUVF

Ottawa

Sun 12/4

8:25 p.m.-3:10 p.m.

1 stop18h 45m

Castries Hewanorra

Wed 22/4

4:20 p.m.-10:11 a.m.

2 stops17h 51m

C$ 613
Quickest round-trip

OttawaCastries

YOW - UVF

YOWUVF

Ottawa

Fri 29/5

5:05 a.m.-2:05 p.m.

1 stop9h 00m

Castries Hewanorra

Tue 2/6

3:05 p.m.-12:46 a.m.

1 stop9h 41m

C$ 616

OttawaCastries

YOW - UVF

YOWUVF

Ottawa

Mon 25/5

2:00 p.m.-2:05 p.m.

1 stop24h 05m

Castries Hewanorra

Fri 5/6

3:05 p.m.-12:46 a.m.

1 stop9h 41m

C$ 617

OttawaCastries

YOW - UVF

YOWUVF

Ottawa

Fri 29/5

5:05 a.m.-2:05 p.m.

1 stop9h 00m

Castries Hewanorra

Tue 2/6

3:05 p.m.-9:41 a.m.

2 stops18h 36m

C$ 620

OttawaCastries

YOW - UVF

YOWUVF

Ottawa

Sun 31/5

11:15 a.m.-2:10 p.m.

2 stops50h 55m

Castries Hewanorra

Fri 12/6

3:05 p.m.-12:46 a.m.

1 stop9h 41m

C$ 621

OttawaCastries

YOW - UVF

YOWUVF

Ottawa

Fri 22/5

5:05 a.m.-2:05 p.m.

1 stop9h 00m

Castries Hewanorra

Fri 29/5

3:05 p.m.-12:46 a.m.

1 stop9h 41m

C$ 639

OttawaCastries

YOW - UVF

YOWUVF

Ottawa

Mon 15/6

10:05 p.m.-2:10 p.m.

1 stop16h 05m

Castries Hewanorra

Tue 23/6

3:05 p.m.-12:45 a.m.

1 stop9h 40m

C$ 667

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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

Can stopping save me money on Ottawa to Castries flights?

You could potentially save up to 77% on your flight if you consider stops on a Ottawa to Castries flight.

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 UVF) flight deals and tips

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

Fastest flight time

9h 06m

Direct flights

None
The fastest flight from Ottawa to Castries takes 9h 06m
There are no direct flights from Ottawa to Castries. There are no popular flight routes from Ottawa to Castries.
Search flight deals

  • How far is Ottawa to Castries Hewanorra by plane?

    The distance between Ottawa and Castries Hewanorra is about 3753.4 km. Typically, this will take 9h 06m by plane in normal conditions.

  • When did momondo last update prices for flights from Ottawa Airport to Castries Hewanorra Airport?

    Prices for flights from Ottawa Airport to Castries Hewanorra Airport were last updated today.

  • How many operators does momondo search for flights from Ottawa Airport to Castries Hewanorra Airport?

  • How old do you have to be to fly from Ottawa Airport to Castries Hewanorra Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ottawa Airport to Castries Hewanorra Airport.

  • What documentation or ID do you need to fly to Castries Hewanorra Airport?

    The required travel and health documents for your Castries Hewanorra Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Castries Hewanorra Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Ottawa to Castries?

Best airlines flying from Ottawa to Castries

Compare and see reviews for airlines that fly from Ottawa to Castries with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom C$ 451Free CancellationRating
7.1
10,835 reviews
Search Air Canada flights
WestJetPriceFrom C$ 462Free CancellationRating
7.2
3,300 reviews
Search WestJet flights

Travelling to a place near Castries?

Book flights to Castries if you plan to visit one of these locations
Vieux Fort

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Castries from Ottawa.

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

Yes. All flights to Castries from Ottawa on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once all potential Ottawa to Castries flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are not ready to book a flight from Ottawa to Castries now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Castries and let you know when they change.

An easier way to manage your Castries trip

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Find better results for your trip to Saint Lucia

Airports servicing Saint Lucia

Castries George F. L. Charle Airport