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Cheap flights from Ottawa to Castries from C$ 570

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 28/10. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — UVF
11 Oct — 18 Oct1
1 adult
1 adult, Economy

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 11 September 2025.

Round-trip from

C$ 570

Popular in

December

Cheapest in

September

Average price

C$ 514
WestJet
  • WestJet
  • 28/10-18/11
  • 2 total stops
  • 18h 12m total
  • Ottawa to Castries
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (C$ 231 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (C$ 56 potential savings vs. average RT price).
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Average for round-trip flights in September 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 11 September 2025.

Tue 28/105:40 a.m.YOW - UVF
1 stop8h 10mWestJet
Tue 18/113:40 p.m.UVF - YOW
1 stop10h 02mWestJet
Deal found 9/9C$ 570
Sun 28/95:55 a.m.YOW - UVF
1 stop7h 49mWestJet
Sun 19/102:35 p.m.UVF - YOW
1 stop9h 47mWestJet
Deal found 9/9C$ 599
Tue 28/108:50 p.m.YOW - UVF
2 stops41h 00mMultiple Airlines
Tue 18/113:40 p.m.UVF - YOW
1 stop10h 02mMultiple Airlines
Deal found 9/9C$ 877
Sun 28/93:50 p.m.YOW - UVF
3 stops46h 25mMultiple Airlines
Sun 19/102:35 p.m.UVF - YOW
1 stop9h 47mMultiple Airlines
Deal found 9/9C$ 1,035
Fri 5/126:00 a.m.YOW - UVF
1 stop9h 25mAir Canada
Sun 14/125:15 p.m.UVF - YOW
1 stop16h 03mAir Canada
Deal found 9/9C$ 1,208
Fri 5/127:15 p.m.YOW - UVF
2 stops42h 35mWestJet
Sun 14/123:40 p.m.UVF - YOW
1 stop10h 02mWestJet
Deal found 10/9C$ 1,516

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 11 September 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

Tue 28/10

5:40 a.m.-1:50 p.m.

1 stop8h 10m

Castries Hewanorra

Tue 18/11

3:40 p.m.-12:42 a.m.

1 stop10h 02m

C$ 570

OttawaCastries

YOW - UVF

YOWUVF

Ottawa

Sun 28/9

5:55 a.m.-1:44 p.m.

1 stop7h 49m

Castries Hewanorra

Sun 19/10

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

1 stop9h 47m

C$ 599

OttawaCastries

YOW - UVF

YOWUVF

Ottawa

Tue 28/10

8:50 p.m.-1:50 p.m.

2 stops41h 00m

Castries Hewanorra

Tue 18/11

3:40 p.m.-12:42 a.m.

1 stop10h 02m

C$ 877

OttawaCastries

YOW - UVF

YOWUVF

Ottawa

Sun 28/9

3:50 p.m.-2:15 p.m.

3 stops46h 25m

Castries Hewanorra

Sun 19/10

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

1 stop9h 47m

C$ 1,035

OttawaCastries

YOW - UVF

YOWUVF

Ottawa

Fri 5/12

6:00 a.m.-4:25 p.m.

1 stop9h 25m

Castries Hewanorra

Sun 14/12

5:15 p.m.-8:18 a.m.

1 stop16h 03m

C$ 1,208

OttawaCastries

YOW - UVF

YOWUVF

Ottawa

Fri 5/12

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

2 stops42h 35m

Castries Hewanorra

Sun 14/12

3:40 p.m.-12:42 a.m.

1 stop10h 02m

C$ 1,516

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

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’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 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.

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 04m.

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 11 September 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
3,091 reviews
Check prices

Entertainment

6.1

Food

6.2

Overall

7.2

Comfort

7.1

Boarding

7.4

Crew

7.9

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
3,091 reviews
WestJet
7.2
Good
3,091 reviews
Check prices

Entertainment

6.1

Food

6.2

Overall

7.2

Comfort

7.1

Boarding

7.4

Crew

7.9

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
10,000 reviews
WestJet
7.2
Good
3,091 reviews
Check prices

Entertainment

6.1

Food

6.2

Overall

7.2

Comfort

7.1

Boarding

7.4

Crew

7.9

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 WestJet fly from Ottawa to Castries in about 8h 10m. The time it takes to get you to your destination can typically vary by up to . There are 3774 km between Ottawa and Castries.

  • 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$ 474. Another airline that can offer you cheap pricing is Air Canada. These flights start at 42% 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

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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 11 September 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 474AverageC$ 651FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 630AverageC$ 927FlexibilityNo 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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