YOW - SLU

C$ 883 Find Cheap Flights from Ottawa to Castries – Compare and Save

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Everything you should know

Cheapest round-trip
C$ 883
Typical prices: C$ 1,441-C$ 2,164
Multiple Airlines
Thu 6/12Thu 13/12
YOW - SLU • 2 stops
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Flight Deals
Useful Info
Flight Deals

Cheap Flights from Ottawa to Castries (YOW-SLU)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Ottawa to Castries

Sun, 6 Dec - Sun, 13 Dec
Multiple Airlines Logo
10:50 a.m. - 12:05 p.m.YOW  Ottawa-SLU Castries George F. L. Charle
48h 15m2 stops Montreal Pierre Elliott Trudeau Intl Bridgetown Grantley Adams Intl
Multiple Airlines Logo
9:10 a.m. - 3:57 p.m.SLU  Castries George F. L. Charle-YOW Ottawa
31h 47m2 stops Bridgetown Grantley Adams Intl Montreal Pierre Elliott Trudeau Intl
C$ 883Multiple Airlines
Thu, 3 Dec - Thu, 10 Dec
Multiple Airlines Logo
7:50 p.m. - 7:00 p.m.YOW  Ottawa-SLU Castries George F. L. Charle
22h 10m2 stops Montreal Pierre Elliott Trudeau Intl Bridgetown Grantley Adams Intl
Multiple Airlines Logo
9:10 a.m. - 9:47 a.m.SLU  Castries George F. L. Charle-YOW Ottawa
25h 37m2 stops Bridgetown Grantley Adams Intl Montreal Pierre Elliott Trudeau Intl
C$ 908Multiple Airlines
Thu, 26 Nov - Mon, 30 Nov
Multiple Airlines Logo
5:10 a.m. - 7:00 p.m.YOW  Ottawa-SLU Castries George F. L. Charle
12h 50m2 stops Toronto Pearson Intl Bridgetown Grantley Adams Intl
Multiple Airlines Logo
12:35 p.m. - 1:40 a.m.SLU  Castries George F. L. Charle-YOW Ottawa
14h 05m2 stops Bridgetown Grantley Adams Intl Toronto Pearson Intl
C$ 1,085Multiple Airlines
Sat, 5 Dec - Sat, 12 Dec
Multiple Airlines Logo
5:30 a.m. - 7:00 p.m.YOW  Ottawa-SLU Castries George F. L. Charle
12h 30m2 stops Toronto Pearson Intl Bridgetown Grantley Adams Intl
Multiple Airlines Logo
12:35 p.m. - 11:40 p.m.SLU  Castries George F. L. Charle-YOW Ottawa
12h 05m2 stops Bridgetown Grantley Adams Intl Toronto Pearson Intl
C$ 1,237Multiple Airlines
Sat, 5 Dec - Sun, 13 Dec
Multiple Airlines Logo
5:10 a.m. - 7:00 p.m.YOW  Ottawa-SLU Castries George F. L. Charle
12h 50m2 stops Toronto Pearson Intl Bridgetown Grantley Adams Intl
Multiple Airlines Logo
12:35 p.m. - 1:40 a.m.SLU  Castries George F. L. Charle-YOW Ottawa
14h 05m2 stops Bridgetown Grantley Adams Intl Toronto Pearson Intl
C$ 1,245Multiple Airlines
Mon, 7 Dec - Sat, 12 Dec
Multiple Airlines Logo
5:30 a.m. - 7:00 p.m.YOW  Ottawa-SLU Castries George F. L. Charle
12h 30m2 stops Toronto Pearson Intl Bridgetown Grantley Adams Intl
Multiple Airlines Logo
12:35 p.m. - 11:40 p.m.SLU  Castries George F. L. Charle-YOW Ottawa
12h 05m2 stops Bridgetown Grantley Adams Intl Toronto Pearson Intl
C$ 1,254Multiple Airlines
Mon, 7 Dec - Mon, 14 Dec
Multiple Airlines Logo
5:30 a.m. - 7:00 p.m.YOW  Ottawa-SLU Castries George F. L. Charle
12h 30m2 stops Toronto Pearson Intl Bridgetown Grantley Adams Intl
Multiple Airlines Logo
9:10 a.m. - 11:40 p.m.SLU  Castries George F. L. Charle-YOW Ottawa
15h 30m2 stops Bridgetown Grantley Adams Intl Toronto Pearson Intl
C$ 1,266Multiple Airlines
Wed, 16 Dec - Wed, 23 Dec
Multiple Airlines Logo
7:50 p.m. - 7:00 p.m.YOW  Ottawa-SLU Castries George F. L. Charle
22h 10m2 stops Montreal Pierre Elliott Trudeau Intl Bridgetown Grantley Adams Intl
Multiple Airlines Logo
12:35 p.m. - 1:40 a.m.SLU  Castries George F. L. Charle-YOW Ottawa
14h 05m2 stops Bridgetown Grantley Adams Intl Toronto Pearson Intl
C$ 1,280Multiple Airlines
Sun, 6 Dec - Mon, 14 Dec
Multiple Airlines Logo
5:45 a.m. - 7:00 p.m.YOW  Ottawa-SLU Castries George F. L. Charle
12h 15m2 stops Montreal Pierre Elliott Trudeau Intl Bridgetown Grantley Adams Intl
Multiple Airlines Logo
12:35 p.m. - 11:55 p.m.SLU  Castries George F. L. Charle-YOW Ottawa
12h 20m2 stops Bridgetown Grantley Adams Intl Toronto Pearson Intl
C$ 1,328Multiple Airlines
Sun, 6 Dec - Sat, 12 Dec
Multiple Airlines Logo
5:45 a.m. - 7:00 p.m.YOW  Ottawa-SLU Castries George F. L. Charle
12h 15m2 stops Montreal Pierre Elliott Trudeau Intl Bridgetown Grantley Adams Intl
Multiple Airlines Logo
9:10 a.m. - 1:40 a.m.SLU  Castries George F. L. Charle-YOW Ottawa
17h 30m2 stops Bridgetown Grantley Adams Intl Toronto Pearson Intl
C$ 1,349Multiple Airlines
Useful Info

Key details for Ottawa to Castries flights

Cheapest flight

C$ 883
Round-trip flight from Ottawa to Castries

When to book flights from Ottawa to Castries

Are your dates flexible? Find out the best times to travel from Ottawa to Castries based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Ottawa to Castries flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines, and booking tips.

  • Do I need a passport to fly from Ottawa to Castries?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • Have flight prices from Ottawa to Castries changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about C$ 883 to C$ 4,444. That means the highest observed fare was about 5x higher than the lowest one.

  • What car rental options are available at Castries George F. L. Charle Airport (SLU)?

    Castries George F. L. Charle Airport (SLU) hosts 5 major car rental companies, with daily rates averaging C$ 83 for economy cars. Top options include:

    • Ace
    • Drive A Matic
    • Final Rentals
    • Sixt
    • FlexWays

  • Which airports can I use when flying from Ottawa to Castries?

    Flights from Ottawa to Castries usually depart from Ottawa (YOW) and arrive at Castries George F. L. Charle (SLU).

  • Can I save money by using flexible dates for flights from Ottawa to Castries?

    Yes. Flexible dates can save you up to 34% on flights from Ottawa to Castries. Friday is the cheapest departure day at C$ 1,441 round-trip on average, while Saturday is the most expensive at C$ 2,164, a difference of C$ 723.

    KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

  • What is the time difference between Ottawa and Castries?

    Castries is 1 hour ahead of Ottawa (Atlantic Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

Your guide to booking Ottawa to Castries flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Friday departure and avoid flying on Saturday. On this route, Friday flights average C$ 1,441, about C$ 723 less than Saturday fares (33% savings) based on the last 12 months.
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Castries George F. L. Charle Airport.

    • Stolen Time St. Lucia
    • Sandals Regency La Toc

More options for your flight from Ottawa to Castries

Complete your trip to Castries with a hotel stay or car rental

Car rentals in Castries
Hotels in Castries