Find flights
When to book
Airlines
FAQs

Cheap flights from Ottawa to Castries from C$ 229

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 11/9. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — UVF
4 Aug — 11 Aug1
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 30 July 2025.

Round-trip from

C$ 465

One-way from

C$ 229

Popular in

December

Cheapest in

August

Average price

C$ 743
United Airlines
  • United Airlines
  • 9/8-16/8
  • 2 total stops
  • 41h 37m total
  • Ottawa to Castries
Search Deals
Air Canada
  • Air Canada
  • 11/9
  • 1 total stop
  • 18h 25m total
  • Ottawa to Castries
Search Deals
Highest demand for flights based on searches. 23% potential increase in price (C$ 353 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease (C$ 102 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

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 30 July 2025.

Sat 9/86:33 a.m.YOW - UVF
1 stop8h 57mUnited Airlines
Sat 16/812:55 p.m.UVF - YOW
1 stop32h 40mUnited Airlines
Deal found 28/7C$ 465
Fri 12/95:15 a.m.YOW - UVF
1 stop9h 00mAir Canada
Fri 19/93:10 p.m.UVF - YOW
1 stop9h 09mAir Canada
Deal found 29/7C$ 503
Sun 31/85:55 a.m.YOW - UVF
1 stop7h 50mWestJet
Sun 7/92:35 p.m.UVF - YOW
1 stop9h 47mWestJet
Deal found 30/7C$ 672
Sat 30/82:20 p.m.YOW - UVF
1 stop23h 25mMultiple Airlines
Sun 7/92:35 p.m.UVF - YOW
1 stop9h 47mMultiple Airlines
Deal found 28/7C$ 790
Sun 31/85:55 a.m.YOW - UVF
2 stops32h 20mDelta
Sat 6/93:37 p.m.UVF - YOW
2 stops32h 45mDelta
Deal found 30/7C$ 1,829

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 30 July 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

Sat 9/8

6:33 a.m.-3:30 p.m.

1 stop8h 57m

Castries Hewanorra

Sat 16/8

12:55 p.m.-9:35 p.m.

1 stop32h 40m

C$ 465

OttawaCastries

YOW - UVF

YOWUVF

Ottawa

Fri 12/9

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

1 stop9h 00m

Castries Hewanorra

Fri 19/9

3:10 p.m.-12:19 a.m.

1 stop9h 09m

C$ 503

OttawaCastries

YOW - UVF

YOWUVF

Ottawa

Sun 31/8

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

1 stop7h 50m

Castries Hewanorra

Sun 7/9

2:35 p.m.-12:22 a.m.

1 stop9h 47m

C$ 672

OttawaCastries

YOW - UVF

YOWUVF

Ottawa

Sat 30/8

2:20 p.m.-1:45 p.m.

1 stop23h 25m

Castries Hewanorra

Sun 7/9

2:35 p.m.-12:22 a.m.

1 stop9h 47m

C$ 790

OttawaCastries

YOW - UVF

YOWUVF

Ottawa

Sun 31/8

5:55 a.m.-2:15 p.m.

2 stops32h 20m

Castries Hewanorra

Sat 6/9

3:37 p.m.-12:22 a.m.

2 stops32h 45m

C$ 1,829

OttawaCastries

YOW - UVF

YOWUVF

Ottawa

Thu 11/9

7:50 p.m.-2:15 p.m.

1 stop18h 25m

C$ 229

OttawaCastries

YOW - UVF

YOWUVF

Ottawa

Thu 11/9

7:50 a.m.-2:15 p.m.

3 stops30h 25m

C$ 406

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/7

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

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

What’s the top layover airport for flights from Ottawa to Castries?

Share of one-stop round-trip flights from Ottawa to Castries chosen by Cheapflights users in the past 12 months, using the same layover each way.

Toronto (YYZ) – chosen by Cheapflights users on 95% of one-stop itineraries from Ottawa to Castries on Cheapflights.

What’s the cheapest layover airport for flights from Ottawa to Castries?

Average round-trip fare for 1-stop flights from Ottawa to Castries, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Toronto (YYZ) is the most affordable 1-stop option, with an average round-trip price of C$ 994.

What’s the fastest layover option from Ottawa to Castries?

Shortest average travel time for 1-stop one-way flights from Ottawa to Castries, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Chicago (ORD) have the shortest average one-way travel time for 1-stop routes: 8h 33m.

Which airport typically offers the quickest layover for flights from Ottawa to Castries?

Average layover duration for 1-stop one-way flights from Ottawa to Castries, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Toronto (YYZ) offer the fastest connection on this route, with an average layover time of 3h 07m.

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 30 July 2025.
See what other customers who have flown with Delta,United Airlines, andWestJet 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.
Delta
8.0
Very good
7,980 reviews
Check prices

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Delta
8.0
Very good
7,980 reviews
Delta
8.0
Very good
7,980 reviews
Check prices

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
United Airlines
7.4
Good
8,896 reviews
Delta
8.0
Very good
7,980 reviews
Check prices

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
WestJet
7.2
Good
2,975 reviews
Delta
8.0
Very good
7,980 reviews
Check prices

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Air Canada
7.1
Good
9,837 reviews
Delta
8.0
Very good
7,980 reviews
Check prices

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

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

    Cheapflights users have booked flights from Ottawa to Castries round-trip from C$ 465. Other airlines that can offer you cheap pricing are Air Canada, from C$ 503, and WestJet, from C$ 672. These flights start at 45% 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 30 July 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 472AverageC$ 746FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 614AverageC$ 912FlexibilityNo 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!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.