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Cheap flights from Ottawa to Castries from C$ 397

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 29/1. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — UVF
14 Jan — 21 Jan1
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 15 December 2025.

Fri 26/125:00 a.m.YOW - UVF
1 stop10h 25mAir Canada
Fri 2/15:15 p.m.UVF - YOW
2 stops41h 27mAir Canada
Deal found 14/12C$ 2,521
Fri 26/128:25 p.m.YOW - UVF
3 stops43h 45mMultiple Airlines
Fri 2/15:15 p.m.UVF - YOW
1 stop8h 27mMultiple Airlines
Deal found 14/12C$ 3,738
Fri 26/126:45 a.m.YOW - UVF
2 stops28h 53mAmerican Airlines
Fri 2/13:53 p.m.UVF - YOW
3 stops26h 00mAmerican Airlines
Deal found 14/12C$ 4,602

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 15 December 2025.

Round-trip from

C$ 840

One-way from

C$ 397

Popular in

April

Cheapest in

September

Average price

C$ 962
WestJet
  • WestJet
  • 18/1-22/1
  • 2 total stops
  • 18h 12m total
  • Ottawa to Castries
Search Deals
Air Canada
  • Air Canada
  • 29/1
  • 1 total stop
  • 10h 25m total
  • Ottawa to Castries
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (C$ 163 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 34 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 15 December 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 29/1

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

1 stop10h 25m

Castries Hewanorra

Thu 5/2

5:15 p.m.-9:23 a.m.

1 stop17h 08m

C$ 771

OttawaCastries

YOW - UVF

YOWUVF

Ottawa

Sun 18/1

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

1 stop8h 10m

Castries Hewanorra

Thu 22/1

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

1 stop10h 02m

C$ 840

OttawaCastries

YOW - UVF

YOWUVF

Ottawa

Sun 18/1

6:20 p.m.-4:25 p.m.

2 stops21h 05m

Castries Hewanorra

Thu 22/1

5:15 p.m.-11:08 a.m.

1 stop18h 53m

C$ 928

OttawaCastries

YOW - UVF

YOWUVF

Ottawa

Mon 26/1

7:15 a.m.-4:25 p.m.

1 stop8h 10m

Castries Hewanorra

Mon 2/2

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

1 stop16h 03m

C$ 1,070

OttawaCastries

YOW - UVF

YOWUVF

Ottawa

Mon 26/1

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

2 stops18h 35m

Castries Hewanorra

Mon 2/2

5:15 p.m.-12:25 a.m.

3 stops32h 10m

C$ 1,232

OttawaCastries

YOW - UVF

YOWUVF

Ottawa

Mon 2/3

7:55 p.m.-4:20 p.m.

2 stops43h 25m

Castries Hewanorra

Mon 9/3

4:15 p.m.-11:08 p.m.

1 stop30h 53m

C$ 1,301

OttawaCastries

YOW - UVF

YOWUVF

Ottawa

Thu 29/1

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

1 stop10h 25m

C$ 397

OttawaCastries

YOW - UVF

YOWUVF

Ottawa

Sun 18/1

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

1 stop8h 10m

C$ 443

OttawaCastries

YOW - UVF

YOWUVF

Ottawa

Fri 6/2

5:11 p.m.-4:25 p.m.

1 stop22h 14m

C$ 532

OttawaCastries

YOW - UVF

YOWUVF

Ottawa

Sun 18/1

7:50 p.m.-4:25 p.m.

2 stops19h 35m

C$ 577

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/12

Showing 1-10 of 12 results
1
2

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$ 193). Flying from Ottawa to Castries in May is currently the most expensive (average of C$ 591). 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 15 December 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
3,202 reviews
Check prices

Comfort

7.1

Crew

7.9

Entertainment

6.1

Overall

7.2

Boarding

7.4

Food

6.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Nov 2025

YQU - YYC

After first flight cancelled they barely accommodated our flight to get to our destination, after 36 hours of travel and long layovers we arrived but the worst experience ever! I will definitely put claims in of the lost upgrades and lost time and money we had!!!
WestJet
7.2
Good
3,202 reviews
WestJet
7.2
Good
3,202 reviews
Check prices

Comfort

7.1

Crew

7.9

Entertainment

6.1

Overall

7.2

Boarding

7.4

Food

6.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Nov 2025

YQU - YYC

After first flight cancelled they barely accommodated our flight to get to our destination, after 36 hours of travel and long layovers we arrived but the worst experience ever! I will definitely put claims in of the lost upgrades and lost time and money we had!!!
Air Canada
7.1
Good
10,525 reviews
WestJet
7.2
Good
3,202 reviews
Check prices

Comfort

7.1

Crew

7.9

Entertainment

6.1

Overall

7.2

Boarding

7.4

Food

6.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Nov 2025

YQU - YYC

After first flight cancelled they barely accommodated our flight to get to our destination, after 36 hours of travel and long layovers we arrived but the worst experience ever! I will definitely put claims in of the lost upgrades and lost time and money we had!!!

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 Air Canada and 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 2h 15m. 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$ 453. 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$ 193). Flying from Ottawa to Castries in May is currently the most expensive (average of C$ 591). 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 15 December 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 467AverageC$ 663FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 548AverageC$ 892FlexibilityNo 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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