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Latest Flight Deals from Ottawa to Castries

Book one-way or return flights from Ottawa to Castries from as little as € 169. Choose from the popular airlines below and book your flight today!

  • One way
  • Return

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Searching for the best last minute flight from Ottawa to Castries? Find one-way or return flights that are affordable and fit your itinerary.

Trip.com monitors the ticket fares of flights from Ottawa to Castries. Stay updated on price trends and snag the best deals for your upcoming trip.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Airlines Flying from Ottawa to Castries

View airlines operating flights from Ottawa to Castries. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Porter Airlines
From € 248
United Airlines
From € 281
WestJet
From € 325
ANA airlines

Find more flights and airlines

Alternative Routes from Ottawa to Castries

Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Ottawa to Castries.

  • Cheapest
    Porter Airlines
    YOW
    21:05
    16h 43m
    1 transfer
    UVF
    13:48
    Ottawa Macdonald-Cartier International Airport - Hewanorra Airport
    Wed, Jun 26Porter Airlines
    € 248
  • United Airlines
    YOW
    06:05
    29h 20m
    2 transfer
    SLU
    11:25
    Ottawa Macdonald-Cartier International Airport - George F. L. Charles Airport
    Sat, Jun 15United Airlines
    € 347
  • United Airlines
    YOW
    06:05
    29h 20m
    2 transfer
    SLU
    11:25
    Ottawa Macdonald-Cartier International Airport - George F. L. Charles Airport
    Sat, Jun 15United Airlines
    € 347
    Find More Flights

How do I find the cheapest flights?

  • When are flight from Ottawa (YOW) to Castries (SLU) the cheapest?

    Airlines adjust prices for flights from Ottawa to Castries based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much are flights from Ottawa (YOW) to Castries (SLU) cost?

    According to Trip.com's data, the lowest price is around € 637.
  • What is the transportation method from the main airport to downtown in Castries?

    • The distance from George F. L. Charles Airport to downtown is about 1km, by taxi about 20 minutes.
    • The distance from Hewanorra Airport to downtown is about 30km, by taxi about 50 minutes.
  • How many airports in Castries (SLU)?

    There are 2 airport(s) in Castries (SLU): George F. L. Charles Airport and Hewanorra Airport.

How to find a cheap flight from Ottawa to Castries

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Ottawa to Castries. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com
Flight Information from Ottawa to Castries

Cheapest direct flight price

€ 169

Off-season for travel

April

Peak season for travel

July

Flight distance

3,744.12km

Popular airline

United Airlines