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Cheap flights from Ottawa to Castries from C$ 415

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 14/3. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — UVF
28 Feb — 7 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ottawa to Castries

Enter your travel dates to find the best prices.

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 29 January 2026.

Thu 26/35:40 a.m.
YOW
-
UVF
1 stop8h 06m
WestJet
Tue 7/42:40 p.m.
UVF
-
YOW
1 stop9h 59m
WestJet
Deal found 28/1C$ 540
Sun 31/59:30 p.m.
YOW
-
UVF
2 stops40h 40m
Air Canada
Tue 30/63:05 p.m.
UVF
-
YOW
1 stop26h 05m
Air Canada
Deal found 27/1C$ 743
Tue 3/26:05 p.m.
YOW
-
UVF
1 stop21h 15m
Air Canada
Thu 5/25:15 p.m.
UVF
-
YOW
1 stop29h 03m
Air Canada
Deal found 28/1C$ 744
Tue 2/65:15 a.m.
YOW
-
UVF
1 stop8h 55m
Air Canada
Tue 30/63:05 p.m.
UVF
-
YOW
1 stop9h 40m
Air Canada
Deal found 27/1C$ 747
Sun 31/55:55 a.m.
YOW
-
UVF
1 stop7h 45m
Multiple Airlines
Tue 30/63:05 p.m.
UVF
-
YOW
1 stop18h 10m
Multiple Airlines
Deal found 27/1C$ 800
Tue 27/18:25 p.m.
YOW
-
UVF
1 stop18h 55m
Air Canada
Thu 29/15:15 p.m.
UVF
-
YOW
1 stop9h 23m
Air Canada
Deal found 26/1C$ 873

Find flight deals from Ottawa to Castries

Discover tips and strategies to find the most affordable flight options for your journey from Ottawa (YOW) to Castries (UVF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 29 January 2026.

Round-trip from

C$ 540

One-way from

C$ 415

Popular in

April

Cheapest in

September

Average price

C$ 824
WestJet
  • WestJet
  • 26/3-7/4
  • 2 total stops
  • 18h 05m total
  • Ottawa to Castries
Search Deals
WestJet
  • WestJet
  • 14/3
  • 1 total stop
  • 32h 06m total
  • Ottawa to Castries
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (C$ 162 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights 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, Cheapflights users made 629,999 searches. Data last updated 29 January 2026.
Use the filters below to find and compare flights from Ottawa to Castries that are best for you.

Fly from

Ottawa

Fly to

Castries

Route

Depart

Return

Price

OttawaCastries

YOW - UVF

YOWUVF

Ottawa

Thu 26/3

5:40 a.m.-1:46 p.m.

1 stop8h 06m

Castries Hewanorra

Tue 7/4

2:40 p.m.-12:39 a.m.

1 stop9h 59m

C$ 540

OttawaCastries

YOW - UVF

YOWUVF

Ottawa

Tue 2/6

5:15 a.m.-2:10 p.m.

1 stop8h 55m

Castries Hewanorra

Tue 30/6

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

1 stop9h 40m

C$ 747

OttawaCastries

YOW - UVF

YOWUVF

Ottawa

Sun 31/5

5:55 a.m.-1:40 p.m.

1 stop7h 45m

Castries Hewanorra

Tue 30/6

3:05 p.m.-9:15 a.m.

1 stop18h 10m

C$ 800

OttawaCastries

YOW - UVF

YOWUVF

Ottawa

Sun 31/5

9:30 p.m.-2:10 p.m.

2 stops40h 40m

Castries Hewanorra

Tue 30/6

3:05 p.m.-9:24 a.m.

2 stops18h 19m

C$ 869

OttawaCastries

YOW - UVF

YOWUVF

Ottawa

Tue 2/6

6:20 p.m.-1:40 p.m.

3 stops43h 20m

Castries Hewanorra

Tue 30/6

3:05 p.m.-1:10 p.m.

1 stop22h 05m

C$ 1,375

OttawaCastries

YOW - UVF

YOWUVF

Ottawa

Wed 11/2

5:00 a.m.-4:20 p.m.

1 stop10h 20m

Castries Hewanorra

Sun 8/3

4:15 p.m.-9:23 a.m.

1 stop17h 08m

C$ 1,734

OttawaCastries

YOW - UVF

YOWUVF

Ottawa

Thu 26/3

5:40 a.m.-1:58 p.m.

2 stops32h 18m

Castries Hewanorra

Tue 7/4

3:18 p.m.-12:39 a.m.

2 stops33h 21m

C$ 1,819

OttawaCastries

YOW - UVF

YOWUVF

Ottawa

Thu 12/2

5:00 a.m.-4:25 p.m.

1 stop10h 25m

Castries Hewanorra

Sun 8/3

4:23 p.m.-4:59 p.m.

2 stops24h 36m

C$ 1,823

OttawaCastries

YOW - UVF

YOWUVF

Ottawa

Wed 11/2

7:55 p.m.-4:25 p.m.

2 stops19h 30m

Castries Hewanorra

Sun 8/3

4:23 p.m.-4:59 p.m.

2 stops24h 36m

C$ 1,827

OttawaCastries

YOW - UVF

YOWUVF

Ottawa

Sat 14/3

5:40 a.m.-1:46 p.m.

1 stop32h 06m

C$ 415

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/1

Showing 1-10 of 11 results
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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
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ottawa to Castries

What is the cheapest month to book a flight from Ottawa to Castries?

Currently, February is the cheapest month in which you can book a flight from Ottawa to Castries (average of C$ 190). Flying from Ottawa to Castries in January is currently the most expensive (average of C$ 586). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Castries

Get insights into the airlines that provide service to Castries. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Castries. Reviews last updated 29 January 2026.
See what other customers who have flown with WestJet and Air Canada from Ottawa to Castries have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
WestJet
7.2
Good
3,253 reviews
Check prices

Comfort

7.0

Crew

7.9

Boarding

7.4

Overall

7.2

Entertainment

6.1

Food

6.2

Reviews

1 / 20
2.0
Mediocre

Blaine,Dec 2025

YYC - YVR

The worst I’ve ever had in 50 years of flying
WestJet
7.2
Good
3,253 reviews
WestJet
7.2
Good
3,253 reviews
Check prices

Comfort

7.0

Crew

7.9

Boarding

7.4

Overall

7.2

Entertainment

6.1

Food

6.2

Reviews

1 / 20
2.0
Mediocre

Blaine,Dec 2025

YYC - YVR

The worst I’ve ever had in 50 years of flying
Air Canada
7.1
Good
10,667 reviews
WestJet
7.2
Good
3,253 reviews
Check prices

Comfort

7.0

Crew

7.9

Boarding

7.4

Overall

7.2

Entertainment

6.1

Food

6.2

Reviews

1 / 20
2.0
Mediocre

Blaine,Dec 2025

YYC - YVR

The worst I’ve ever had in 50 years of flying

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.

  • How long is the flight from Ottawa to Castries?

    Airlines like WestJet and Air Canada fly from Ottawa to Castries in about 8h 06m. The time it takes to get you to your destination can typically vary by up to 49m. There are 3774 km between Ottawa and Castries. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines flying from Ottawa to Castries round-trip?

    Cheapflights users have booked flights from Ottawa to Castries round-trip from C$ 446. Another airline that can offer you cheap pricing is WestJet. These flights start at 38% lower than the current average price 3 months from now.

  • 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.

  • What is the cheapest month to book a flight from Ottawa to Castries?

    Currently, February is the cheapest month in which you can book a flight from Ottawa to Castries (average of C$ 190). Flying from Ottawa to Castries in January is currently the most expensive (average of C$ 586). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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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.
Pearson Intl to Castries flights
Pearson Intl to Castries flights
Pierre Elliott Trudeau Intl to Castries flights
Pierre Elliott Trudeau Intl to Castries flights
Ottawa to Castries flights

Top 2 airlines flying from Ottawa to Castries

Discover the top 2 airlines that operate flights from Ottawa to Castries. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 29 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 446AverageC$ 940FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 460AverageC$ 644FlexibilityNo cancel feeOn-time60%
Search WestJet flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Ottawa to Castries?

Deals for Ottawa to Castries flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Ottawa to Castries?

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 Ottawa to Castries.

Can Cheapflights find flights from Ottawa to Castries with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Ottawa to Castries, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Ottawa to Castries become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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