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Cheap Flights from Edmonton (YEG) to Castries (SLUA)

Compare Edmonton International to Castries flight deals

Find the cheapest month or even day of the year to fly to Castries

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Flight deals from Edmonton International to Castries

Looking for a cheap last-minute deal or the best return flight from Edmonton International to Castries? Find the lowest prices on one-way and return tickets right here.
Castries.$693 per passenger.Departing Mon, 26 Oct, returning Fri, 30 Oct.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Edmonton International on Mon, 26 Oct, arriving in St Lucia Hewanorra.Inbound indirect flight with Air Canada, departs from St Lucia Hewanorra on Fri, 30 Oct, arriving in Edmonton International.Price includes taxes and charges.From $693, select.
Castries.$693 per passenger.Departing Thu, 7 Jan, returning Fri, 15 Jan.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Edmonton International on Thu, 7 Jan, arriving in St Lucia Hewanorra.Inbound indirect flight with Air Canada, departs from St Lucia Hewanorra on Fri, 15 Jan, arriving in Edmonton International.Price includes taxes and charges.From $693, select.
Castries.$794 per passenger.Departing Tue, 15 Dec, returning Sat, 6 Feb.Return flight with WestJet.Outbound indirect flight with WestJet, departs from Edmonton International on Tue, 15 Dec, arriving in St Lucia Hewanorra.Inbound indirect flight with WestJet, departs from St Lucia Hewanorra on Sat, 6 Feb, arriving in Edmonton International.Price includes taxes and charges.From $794, select.
Castries.$915 per passenger.Departing Mon, 27 Jul, returning Tue, 4 Aug.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Edmonton International on Mon, 27 Jul, arriving in St Lucia Hewanorra.Inbound indirect flight with Air Canada, departs from St Lucia Hewanorra on Tue, 4 Aug, arriving in Edmonton International.Price includes taxes and charges.From $915, select.
Castries.$967 per passenger.Departing Sun, 24 Jan, returning Sat, 6 Feb.Return flight with WestJet.Outbound indirect flight with WestJet, departs from Edmonton International on Sun, 24 Jan, arriving in St Lucia Hewanorra.Inbound indirect flight with WestJet, departs from St Lucia Hewanorra on Sat, 6 Feb, arriving in Edmonton International.Price includes taxes and charges.From $967, select.
Castries.$1,219 per passenger.Departing Tue, 10 Nov, returning Sun, 22 Nov.Return flight with WestJet.Outbound indirect flight with WestJet, departs from Edmonton International on Tue, 10 Nov, arriving in St Lucia Hewanorra.Inbound indirect flight with WestJet, departs from St Lucia Hewanorra on Sun, 22 Nov, arriving in Edmonton International.Price includes taxes and charges.From $1,219, select.

Find the cheapest month to fly from Edmonton International to Castries

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Edmonton International to Castries flights are currently cheapest in October.
Jun
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Jul
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Aug
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Sep
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Oct
from $693
Nov
from $1,219
Dec
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Jan
from $693
Feb
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Mar
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Apr
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May
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Alternative Edmonton International to Castries routes

Looking for the cheapest, fastest or easiest route from Edmonton International to Castries? You could fly into the following airports instead.

St Lucia Vigie

1km from central Castries
Closest
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St Lucia Hewanorra

31km from central Castries
Cheapest
from $693
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Edmonton to Castries: Flight information

The things to know before you go.
Cheapest flight found$693
Cheapest month to flyJanuary

Finding cheap flights from Edmonton International to Castries: Frequently asked questions

There are 2 airports in Castries: St Lucia Vigie and St Lucia Hewanorra.
The best price we found for a return flight from Edmonton International to Castries is $693. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Edmonton International to Castries. But we found flights with one or more stops from $693.
As of June 2026, there are no flights flying from Edmonton International to Castries.
The cheapest month to fly from Edmonton International to Castries is usually January.
If you're flying from Edmonton International Airport, the cheapest airport near Castries is St Lucia Hewanorra – which is 30.5 km away from the centre of Castries. We've found flights into this airport from $693.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Edmonton International Airport to Castries on Thursday, 7 January 2027.
No airlines currently offer direct flights between Edmonton International Airport and Castries. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Castries but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Castries is around 40 days in advance, so don’t leave your flight to the last minute.
In June, the average temperature is usually around 28°C. September is typically the warmest month in Castries, when it usually averages around 28°C. You can expect the least rain in February. The coldest month is February, with temperatures averaging 25°C. The rainiest month is October.
Currently, Air Canada offers the cheapest flight tickets to Castries.

Flying from Edmonton International Airport (YEG) to Castries: what you need to know

  • Castries is two hours ahead of Edmonton, where Edmonton International Airport is located. Castries follows the UTC-4 timezone.

  • For hassle-free travel, turn up at the airport two hours ahead of international flights and an hour before domestic departures. This will give you enough time to catch your YEG to Castries flight.

  • Be prepared for longer lines in popular months such as July. Arriving up to four hours in advance for an international flight and two hours for domestic departures is a wise move.

  • The journey from central Edmonton to YEG takes about 1 hour 10 minutes by public transport. If you ride-share, drive or get a cab, you'll cover the 27 kilometres in 35 minutes or so, depending on traffic.

  • Want a hassle-free start to your travels? Stay near YEG. Whether you've booked an early flight from Edmonton International Airport to Castries or want to avoid feeling rushed, these hotels are just the thing:

  • 69.55% of flights that depart Edmonton International Airport reach their destination on time.

How to find the cheapest flights from Edmonton International Airport (YEG) to Castries

  • $320 is currently the lowest price for a one-way Edmonton International Airport to Castries flight. Return plane tickets start at $693. These prices can change based on availability.

  • Don't wait until the last minute. You're more likely to find cheap flights from YEG to Castries if you book early. Airlines often have some fantastic early bird rates.

  • The 'Whole month' search tool will show you the cheapest tickets from Edmonton International Airport to Castries throughout the month. It's a great way to find a bargain if your dates are flexible.

  • There's no need to check every day to find out if fares have dropped when you create a Price Alert. We'll update you the moment there's an even bigger deal on cheap flights from YEG to Castries.

  • Select your preferred arrival and departure times, number of stops and airlines with our filters. Then, sort the results for your flight from Edmonton International Airport to Castries by 'Best,' 'Cheapest' or 'Fastest.'

Airports in Castries

George F. L. Charles Airport (SLU)

  • George F. L. Charles Airport (SLU) is around 3 kilometres from the centre of Castries. If you're opting for a ride-share or a cab, the drive takes about 5 minutes.

  • Travelling to the centre by public transport will take you around 40 minutes.

  • The last thing you want is a lengthy journey to your hotel if you're arriving on a late flight from Edmonton International Airport to Castries. Reserve one of these accommodation options near SLU instead:

  • Get on the fast track to adventure by picking up a George F. L. Charles Airport rental car. Grab a set of wheels from Drive A Matic, Final Rentals or Sixt to explore Castries and beyond.

  • For the lowest price, book your ride from George F. L. Charles Airport around one week in advance of your flight from YEG to Castries.

Hewanorra Airport (UVF)

  • The centre of Castries is around 56 kilometres from Hewanorra Airport (UVF). Once your flight from Edmonton International Airport to Castries has landed and you've navigated your way to arrivals, expect a drive of about 1 hour 10 minutes.

  • After stepping off your YEG to Castries flight, unwind at a hotel near UVF. These are some comfortable accommodation options that'll help you switch to relaxation mode:

  • Forget about public transport timetables or cab lines. Pick up a Hewanorra Airport rental car and take your trip in whatever direction you choose. Compare rates and availability from Drive A Matic, Sixt and Final Rentals.

  • Avoid paying extra. Booking your ride one week ahead of your arrival at UVF will help you save.

Best time to go to Castries

  • Carefully consider your dates before securing your flight from Edmonton International Airport to Castries. The city comes alive during peak season, but prices are generally higher and major attractions can be crowded. Go to Castries in the low season for a quieter vibe.

  • Book an Edmonton International Airport to Castries flight ticket with a departure in September if you want to visit the city during its warmest month. Expect temperatures to range from 26ºC (79ºF) to 30ºC (86ºF).

  • February has average temperatures of between 24ºC (75ºF) and 28ºC (82ºF). Look for a cheap ticket from YEG to Castries around that time if you want to travel when it's cooler.

More about Castries

  • When it comes to searching for somewhere to rest your head, you'll find the most popular stays in Castries right here. Browse these options once you've locked in your flight from Edmonton International Airport to Castries:

  • Every great journey has to include a little sightseeing. Morne Fortune, Derek Walcott Square and Immaculate Conception Church are must-do's during your Castries adventure.

Plan the rest of your trip from Edmonton to Castries

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.