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Cheap flights from Ottawa to Castries from C$ 200

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 24/7. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — UVF
17 Jun — 24 Jun1
1 adult

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 12 June 2025.

Round-trip from

C$ 664

One-way from

C$ 200

Popular in

December

Cheapest in

September

Average price

C$ 772
Air Canada
  • Air Canada
  • 23/10-31/10
  • 2 total stops
  • 37h 47m total
  • Ottawa to Castries
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WestJet
  • WestJet
  • 24/7
  • 1 total stop
  • 7h 50m total
  • Ottawa to Castries
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (C$ 271 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease (C$ 106 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
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Find flight deals from Ottawa to Castries

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 12 June 2025.

Thu 23/1010:00 a.m.YOW - UVF
1 stop28h 15mAir Canada
Fri 31/104:05 p.m.UVF - YOW
1 stop9h 32mAir Canada
Deal found 11/6C$ 664

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 12 June 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

Thu 23/10

10:00 a.m.-2:15 p.m.

1 stop28h 15m

Castries Hewanorra

Fri 31/10

4:05 p.m.-1:37 a.m.

1 stop9h 32m

C$ 664

OttawaCastries

YOW - UVF

YOWUVF

Ottawa

Thu 24/7

5:55 a.m.-1:45 p.m.

1 stop7h 50m

C$ 200

OttawaCastries

YOW - UVF

YOWUVF

Ottawa

Thu 24/7

7:29 p.m.-3:30 p.m.

2 stops44h 01m

C$ 252

OttawaCastries

YOW - UVF

YOWUVF

Ottawa

Sat 26/7

5:05 p.m.-1:45 p.m.

1 stop20h 40m

C$ 294

OttawaCastries

YOW - UVF

YOWUVF

Ottawa

Fri 18/7

6:25 a.m.-2:15 p.m.

1 stop7h 50m

C$ 942

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/6

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.

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 12 June 2025.
United Airlines
7.4
Good
8,790 reviews
Check prices

Food

6.6

Boarding

7.7

Comfort

7.3

Overall

7.4

Entertainment

7.0

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

YVR - SFO

It was a good experience. The flight took 45 minutes longer to fly and all passengers had to wait inside the plane till the technical issue was fixed. Overall it was a good experience.
United Airlines
7.4
Good
8,790 reviews
United Airlines
7.4
Good
8,790 reviews
Check prices

Food

6.6

Boarding

7.7

Comfort

7.3

Overall

7.4

Entertainment

7.0

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

YVR - SFO

It was a good experience. The flight took 45 minutes longer to fly and all passengers had to wait inside the plane till the technical issue was fixed. Overall it was a good experience.
WestJet
7.2
Good
2,868 reviews
United Airlines
7.4
Good
8,790 reviews
Check prices

Food

6.6

Boarding

7.7

Comfort

7.3

Overall

7.4

Entertainment

7.0

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

YVR - SFO

It was a good experience. The flight took 45 minutes longer to fly and all passengers had to wait inside the plane till the technical issue was fixed. Overall it was a good experience.
Air Canada
7.1
Good
9,531 reviews
United Airlines
7.4
Good
8,790 reviews
Check prices

Food

6.6

Boarding

7.7

Comfort

7.3

Overall

7.4

Entertainment

7.0

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

YVR - SFO

It was a good experience. The flight took 45 minutes longer to fly and all passengers had to wait inside the plane till the technical issue was fixed. Overall it was a good experience.

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.

  • What is the cheapest airline to fly from Ottawa to Castries round-trip?

    Cheapflights users have booked flights from Ottawa to Castries round-trip from C$ 664. This flight start at 22% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Ottawa to Castries one-way?

    To fly one-way, consider booking your trip with WestJet, which is currently one of the cheapest options available, starting at C$ 200. United Airlines flights start at C$ 252 while deals on Air Canada start at C$ 942 one-way.

  • 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.

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 12 June 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 483AverageC$ 802FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 580AverageC$ 886FlexibilityNo 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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