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Cheap flights from Ottawa to Castries from C$ 460

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 28/11. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — UVF
28 Nov — 5 Dec1
1 adult
1 adult, Economy, 0 bags

Find 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 October 2025.

Fri 28/115:14 p.m.YOW - UVF
1 stop22h 11mUnited Airlines
Sat 6/121:52 p.m.UVF - YOW
1 stop21h 34mUnited Airlines
Deal found 27/10C$ 460
Tue 25/115:40 a.m.YOW - UVF
1 stop8h 10mMultiple Airlines
Wed 3/125:15 p.m.UVF - YOW
2 stops17h 27mMultiple Airlines
Deal found 27/10C$ 743
Wed 31/126:00 a.m.YOW - UVF
1 stop9h 20mMultiple Airlines
Thu 8/13:40 p.m.UVF - YOW
1 stop10h 02mMultiple Airlines
Deal found 27/10C$ 838
Mon 1/128:00 p.m.YOW - UVF
2 stops43h 20mMultiple Airlines
Tue 9/123:40 p.m.UVF - YOW
1 stop10h 02mMultiple Airlines
Deal found 27/10C$ 911
Wed 10/125:00 a.m.YOW - UVF
1 stop10h 20mMultiple Airlines
Thu 18/123:40 p.m.UVF - YOW
1 stop10h 02mMultiple Airlines
Deal found 27/10C$ 998
Sat 13/128:00 p.m.YOW - UVF
2 stops19h 25mAir Canada
Sun 21/125:15 p.m.UVF - YOW
2 stops19h 03mAir Canada
Deal found 27/10C$ 1,040
Thu 4/125:40 a.m.YOW - UVF
1 stop8h 10mMultiple Airlines
Fri 12/125:15 p.m.UVF - YOW
2 stops17h 27mMultiple Airlines
Deal found 27/10C$ 1,041

Cheap 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 October 2025.

Round-trip from

C$ 460

Popular in

December

Cheapest in

September

Average price

C$ 542
United Airlines
  • United Airlines
  • 28/11-6/12
  • 2 total stops
  • 43h 45m total
  • Ottawa to Castries
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (C$ 141 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 40 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
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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 October 2025.
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

Fri 28/11

5:14 p.m.-4:25 p.m.

1 stop22h 11m

Castries Hewanorra

Sat 6/12

1:52 p.m.-10:26 a.m.

1 stop21h 34m

C$ 460

OttawaCastries

YOW - UVF

YOWUVF

Ottawa

Tue 7/4

8:05 p.m.-3:25 p.m.

2 stops19h 20m

Castries Hewanorra

Wed 15/4

4:20 p.m.-2:06 p.m.

2 stops21h 46m

C$ 648

OttawaCastries

YOW - UVF

YOWUVF

Ottawa

Tue 13/1

5:40 a.m.-2:50 p.m.

1 stop8h 10m

Castries Hewanorra

Wed 21/1

5:15 p.m.-9:42 a.m.

2 stops17h 27m

C$ 711

OttawaCastries

YOW - UVF

YOWUVF

Ottawa

Wed 25/2

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

1 stop10h 25m

Castries Hewanorra

Thu 5/3

3:40 p.m.-12:39 a.m.

1 stop9h 59m

C$ 738

OttawaCastries

YOW - UVF

YOWUVF

Ottawa

Tue 13/1

8:00 p.m.-4:25 p.m.

2 stops19h 25m

Castries Hewanorra

Wed 21/1

5:15 p.m.-2:08 p.m.

2 stops21h 53m

C$ 776

OttawaCastries

YOW - UVF

YOWUVF

Ottawa

Tue 10/3

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

1 stop8h 06m

Castries Hewanorra

Wed 18/3

4:15 p.m.-1:38 a.m.

1 stop9h 23m

C$ 801

OttawaCastries

YOW - UVF

YOWUVF

Ottawa

Thu 19/3

8:00 p.m.-3:25 p.m.

2 stops19h 25m

Castries Hewanorra

Fri 27/3

4:15 p.m.-9:42 a.m.

2 stops17h 27m

C$ 883

OttawaCastries

YOW - UVF

YOWUVF

Ottawa

Thu 16/4

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

1 stop19h 00m

Castries Hewanorra

Fri 24/4

4:20 p.m.-9:14 a.m.

1 stop16h 54m

C$ 905

OttawaCastries

YOW - UVF

YOWUVF

Ottawa

Sat 13/12

8:00 p.m.-4:25 p.m.

2 stops19h 25m

C$ 675

OttawaCastries

YOW - UVF

YOWUVF

Ottawa

Sat 13/12

6:15 a.m.-4:25 p.m.

3 stops33h 10m

C$ 989

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/10

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$ 196). Flying from Ottawa to Castries in January is currently the most expensive (average of C$ 696). 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.

How much does it cost to fly round-trip from Ottawa to Castries?

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 October 2025.
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
3,148 reviews
Check prices

Boarding

7.4

Overall

7.2

Entertainment

6.1

Crew

7.9

Comfort

7.1

Food

6.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2025

YYJ - YVR

everything was good except we were so delayed we had to sleep on the floor in the vancouver airport … we were stranded there for 12 hours, no vouchers, no compensation, just a cold floor and we arrived at our final destination the following afternoon
WestJet
7.2
Good
3,148 reviews
WestJet
7.2
Good
3,148 reviews
Check prices

Boarding

7.4

Overall

7.2

Entertainment

6.1

Crew

7.9

Comfort

7.1

Food

6.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2025

YYJ - YVR

everything was good except we were so delayed we had to sleep on the floor in the vancouver airport … we were stranded there for 12 hours, no vouchers, no compensation, just a cold floor and we arrived at our final destination the following afternoon
Air Canada
7.1
Good
10,372 reviews
WestJet
7.2
Good
3,148 reviews
Check prices

Boarding

7.4

Overall

7.2

Entertainment

6.1

Crew

7.9

Comfort

7.1

Food

6.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2025

YYJ - YVR

everything was good except we were so delayed we had to sleep on the floor in the vancouver airport … we were stranded there for 12 hours, no vouchers, no compensation, just a cold floor and we arrived at our final destination the following afternoon

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 United Airlines and Air Canada fly from Ottawa to Castries in about 19h 20m. The time it takes to get you to your destination can typically vary by up to 2h 51m. 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$ 478. Another airline that can offer you cheap pricing is Air Canada. These flights start at 36% 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$ 196). Flying from Ottawa to Castries in January is currently the most expensive (average of C$ 696). 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 October 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 478AverageC$ 657FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 557AverageC$ 925FlexibilityNo cancel feeOn-time67%
Search Air Canada 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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