What is the cheapest airline that flies from Montreal to Castries Hewanorra?

WestJet, United Airlines, and Air Canada are the most popular carriers operating from Montreal to Castries Hewanorra

When did momondo last update prices for flights from Montreal to Castries Hewanorra Airport?

Prices for flights from Montreal to Castries Hewanorra Airport refresh daily.

How many operators does momondo search for flights from Montreal to Castries Hewanorra Airport?

As of November 2026, there is 1 operator available to choose from for flights from Montreal to Castries Hewanorra Airport.

How old do you have to be to fly from Montreal to Castries Hewanorra Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Montreal to Castries Hewanorra Airport.

What documentation or ID do you need to fly to Castries Hewanorra Airport?

The required travel and health documents for your Castries Hewanorra Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Castries Hewanorra Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

C$ 275 Cheap Flights from Montreal to Castries in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Montreal to Castries

Round-trip

One-way

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Cheap round-trip flights

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7:00 a.m. - 1:07 p.m.YUL Montreal Pierre Elliott Trudeau Intl-UVF Castries Hewanorra

29h 07m1 stop Newark

5:17 p.m. - 3:16 p.m.UVF Castries Hewanorra-YUL Montreal Pierre Elliott Trudeau Intl

22h 59m2 stops Newark Washington, D.C. Dulles Intl

C$ 603United Airlines

Fri, 27 Nov - Sat, 12 Dec

6:00 a.m. - 1:07 p.m.YUL Montreal Pierre Elliott Trudeau Intl-UVF Castries Hewanorra

30h 07m2 stops Chicago O'Hare Intl Newark

5:17 p.m. - 3:16 p.m.UVF Castries Hewanorra-YUL Montreal Pierre Elliott Trudeau Intl

22h 59m2 stops Newark Washington, D.C. Dulles Intl

C$ 603United Airlines

Fri, 27 Nov - Sat, 12 Dec

4:45 p.m. - 1:07 p.m.YUL Montreal Pierre Elliott Trudeau Intl-UVF Castries Hewanorra

43h 22m2 stops Chicago O'Hare Intl Newark

5:17 p.m. - 3:16 p.m.UVF Castries Hewanorra-YUL Montreal Pierre Elliott Trudeau Intl

22h 59m2 stops Newark Washington, D.C. Dulles Intl

C$ 603United Airlines

Thu, 26 Nov - Sat, 12 Dec

7:00 a.m. - 1:07 p.m.YUL Montreal Pierre Elliott Trudeau Intl-UVF Castries Hewanorra

29h 07m1 stop Newark

1:52 p.m. - 7:48 p.m.UVF Castries Hewanorra-YUL Montreal Pierre Elliott Trudeau Intl

30h 56m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl

C$ 616United Airlines

Fri, 27 Nov - Sat, 12 Dec

9:15 a.m. - 1:07 p.m.YUL Montreal Pierre Elliott Trudeau Intl-UVF Castries Hewanorra

26h 52m2 stops Washington, D.C. Dulles Intl Newark

5:17 p.m. - 3:16 p.m.UVF Castries Hewanorra-YUL Montreal Pierre Elliott Trudeau Intl

22h 59m2 stops Newark Washington, D.C. Dulles Intl

C$ 616United Airlines

Fri, 27 Nov - Sat, 12 Dec

2:25 p.m. - 2:16 p.m.YUL Montreal Pierre Elliott Trudeau Intl-UVF Castries Hewanorra

22h 51m1 stop Charlotte Douglas

3:11 p.m. - 12:17 p.m.UVF Castries Hewanorra-YUL Montreal Pierre Elliott Trudeau Intl

22h 06m1 stop Philadelphia

C$ 670American Airlines

Sat, 16 Jan - Sat, 23 Jan

1:04 p.m. - 2:33 p.m.YUL Montreal Pierre Elliott Trudeau Intl-UVF Castries Hewanorra

24h 29m1 stop Philadelphia

1:58 p.m. - 11:29 p.m.UVF Castries Hewanorra-YUL Montreal Pierre Elliott Trudeau Intl

10h 31m1 stop Miami

C$ 670American Airlines

Fri, 11 Dec - Fri, 18 Dec

7:00 a.m. - 2:16 p.m.YUL Montreal Pierre Elliott Trudeau Intl-UVF Castries Hewanorra

30h 16m1 stop Charlotte Douglas

3:11 p.m. - 12:17 p.m.UVF Castries Hewanorra-YUL Montreal Pierre Elliott Trudeau Intl

22h 06m1 stop Philadelphia

C$ 674American Airlines

Sat, 16 Jan - Sat, 23 Jan

9:35 p.m. - 3:40 p.m.YUL Montreal Pierre Elliott Trudeau Intl-UVF Castries Hewanorra

42h 05m2 stops Ottawa Toronto Pearson Intl

4:45 p.m. - 1:51 a.m.UVF Castries Hewanorra-YUL Montreal Pierre Elliott Trudeau Intl

9h 06m1 stop Toronto Pearson Intl

C$ 700Air Canada

Fri, 2 Apr - Sun, 11 Apr

9:35 p.m. - 3:40 p.m.YUL Montreal Pierre Elliott Trudeau Intl-UVF Castries Hewanorra

42h 05m2 stops Ottawa Toronto Pearson Intl

4:45 p.m. - 6:34 a.m.UVF Castries Hewanorra-YUL Montreal Pierre Elliott Trudeau Intl

13h 49m2 stops Toronto Pearson Intl Ottawa

C$ 702Air Canada

Fri, 2 Apr - Sun, 11 Apr

Cheap last-minute flights

Enter your travel dates to find the best prices.

7:05 a.m. - 3:04 p.m.YUL Montreal Pierre Elliott Trudeau Intl-UVF Castries Hewanorra

30h 59m1 stop Charlotte Douglas

1:58 p.m. - 11:29 p.m.UVF Castries Hewanorra-YUL Montreal Pierre Elliott Trudeau Intl

10h 31m1 stop Miami

C$ 717American Airlines

Mon, 16 Nov - Fri, 18 Dec

4:06 p.m. - 1:30 p.m.YUL Montreal Pierre Elliott Trudeau Intl-UVF Castries Hewanorra

20h 24m2 stops Philadelphia Miami

1:58 p.m. - 11:29 p.m.UVF Castries Hewanorra-YUL Montreal Pierre Elliott Trudeau Intl

10h 31m1 stop Miami

C$ 757American Airlines

Mon, 16 Nov - Fri, 18 Dec

7:05 a.m. - 3:04 p.m.YUL Montreal Pierre Elliott Trudeau Intl-UVF Castries Hewanorra

30h 59m1 stop Charlotte Douglas

4:28 p.m. - 10:51 p.m.UVF Castries Hewanorra-YUL Montreal Pierre Elliott Trudeau Intl

31h 23m1 stop Charlotte Douglas

C$ 857American Airlines

Sun, 15 Nov - Sun, 22 Nov

7:05 a.m. - 3:04 p.m.YUL Montreal Pierre Elliott Trudeau Intl-UVF Castries Hewanorra

30h 59m1 stop Charlotte Douglas

4:28 p.m. - 1:42 p.m.UVF Castries Hewanorra-YUL Montreal Pierre Elliott Trudeau Intl

22h 14m1 stop Charlotte Douglas

C$ 857American Airlines

Tue, 17 Nov - Sun, 22 Nov

7:05 a.m. - 3:04 p.m.YUL Montreal Pierre Elliott Trudeau Intl-UVF Castries Hewanorra

30h 59m1 stop Charlotte Douglas

2:38 p.m. - 12:23 p.m.UVF Castries Hewanorra-YUL Montreal Pierre Elliott Trudeau Intl

22h 45m2 stops Miami Philadelphia

C$ 858American Airlines

Mon, 16 Nov - Mon, 30 Nov

1:04 p.m. - 3:04 p.m.YUL Montreal Pierre Elliott Trudeau Intl-UVF Castries Hewanorra

25h 00m2 stops Philadelphia Charlotte Douglas

4:28 p.m. - 1:42 p.m.UVF Castries Hewanorra-YUL Montreal Pierre Elliott Trudeau Intl

22h 14m1 stop Charlotte Douglas

C$ 863American Airlines

Tue, 17 Nov - Sun, 22 Nov

4:06 p.m. - 1:30 p.m.YUL Montreal Pierre Elliott Trudeau Intl-UVF Castries Hewanorra

20h 24m2 stops Philadelphia Miami

4:28 p.m. - 12:23 p.m.UVF Castries Hewanorra-YUL Montreal Pierre Elliott Trudeau Intl

20h 55m2 stops Charlotte Douglas Philadelphia

C$ 898American Airlines

Mon, 16 Nov - Mon, 30 Nov

7:05 a.m. - 3:04 p.m.YUL Montreal Pierre Elliott Trudeau Intl-UVF Castries Hewanorra

30h 59m1 stop Charlotte Douglas

4:28 p.m. - 10:51 p.m.UVF Castries Hewanorra-YUL Montreal Pierre Elliott Trudeau Intl

31h 23m1 stop Charlotte Douglas

C$ 900American Airlines

Mon, 16 Nov - Mon, 30 Nov

10:40 a.m. - 4:40 p.m.YUL Montreal Pierre Elliott Trudeau Intl-UVF Castries Hewanorra

53h 00m2 stops Ottawa Toronto Pearson Intl

5:35 p.m. - 8:53 p.m.UVF Castries Hewanorra-YUL Montreal Pierre Elliott Trudeau Intl

28h 18m2 stops Toronto Pearson Intl Ottawa

C$ 1,005Air Canada

Tue, 17 Nov - Sun, 22 Nov

9:35 p.m. - 4:40 p.m.YUL Montreal Pierre Elliott Trudeau Intl-UVF Castries Hewanorra

18h 05m2 stops Ottawa Toronto Pearson Intl

5:35 p.m. - 10:03 a.m.UVF Castries Hewanorra-YUL Montreal Pierre Elliott Trudeau Intl

17h 28m2 stops Toronto Pearson Intl Ottawa

C$ 1,131Air Canada

Sun, 15 Nov - Sun, 22 Nov

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United Airlines flights from Montreal to Castries

Our best United Airlines deals on Montreal to Castries flight tickets

United Airlines

27 Nov

YUL7:00 a.m.Montreal Pierre Elliott Trudeau Intl

29h 07m

1 stop

UVF1:07 p.m.Castries Hewanorra

12 Dec

UVF5:17 p.m.Castries Hewanorra

22h 59m

2 stops

YUL3:16 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 603

United Airlines

27 Nov

YUL7:00 a.m.Montreal Pierre Elliott Trudeau Intl

29h 07m

1 stop

UVF1:07 p.m.Castries Hewanorra

12 Dec

UVF1:52 p.m.Castries Hewanorra

30h 56m

2 stops

YUL7:48 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 616

United Airlines

27 Nov

YUL7:00 a.m.Montreal Pierre Elliott Trudeau Intl

29h 07m

1 stop

UVF1:07 p.m.Castries Hewanorra

12 Dec

UVF5:17 p.m.Castries Hewanorra

21h 11m

1 stop

YUL1:28 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 702

WestJet flights from Montreal to Castries

Our best WestJet deals on Montreal to Castries flight tickets

WestJet

25 Jan

YUL8:00 p.m.Montreal Pierre Elliott Trudeau Intl

17h 55m

1 stop

UVF2:55 p.m.Castries Hewanorra

2 Feb

UVF3:55 p.m.Castries Hewanorra

9h 35m

1 stop

YUL12:30 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 676

WestJet

27 Nov

YUL6:45 a.m.Montreal Pierre Elliott Trudeau Intl

31h 05m

1 stop

UVF2:50 p.m.Castries Hewanorra

12 Dec

UVF3:40 p.m.Castries Hewanorra

9h 50m

1 stop

YUL12:30 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 690

WestJet

24 Feb

YUL8:00 p.m.Montreal Pierre Elliott Trudeau Intl

17h 55m

1 stop

UVF2:55 p.m.Castries Hewanorra

9 Mar

UVF3:55 p.m.Castries Hewanorra

20h 35m

1 stop

YUL11:30 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 744

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealCastries

YUL Montreal Pierre Elliott Trudeau Intl - UVF Castries Hewanorra

YULUVF

Montreal Pierre Elliott Trudeau Intl

Fri 27/11

7:00 a.m.-1:07 p.m.

1 stop29h 07m

Castries Hewanorra

Sat 12/12

5:17 p.m.-3:16 p.m.

2 stops22h 59m

C$ 603

MontrealCastries

YUL Montreal Pierre Elliott Trudeau Intl - UVF Castries Hewanorra

YULUVF

Montreal Pierre Elliott Trudeau Intl

Fri 27/11

6:00 a.m.-1:07 p.m.

2 stops30h 07m

Castries Hewanorra

Sat 12/12

5:17 p.m.-3:16 p.m.

2 stops22h 59m

C$ 603

MontrealCastries

YUL Montreal Pierre Elliott Trudeau Intl - UVF Castries Hewanorra

YULUVF

Montreal Pierre Elliott Trudeau Intl

Thu 26/11

4:45 p.m.-1:07 p.m.

2 stops43h 22m

Castries Hewanorra

Sat 12/12

5:17 p.m.-3:16 p.m.

2 stops22h 59m

C$ 603

MontrealCastries

YUL Montreal Pierre Elliott Trudeau Intl - UVF Castries Hewanorra

YULUVF

Montreal Pierre Elliott Trudeau Intl

Fri 27/11

7:00 a.m.-1:07 p.m.

1 stop29h 07m

Castries Hewanorra

Sat 12/12

1:52 p.m.-7:48 p.m.

2 stops30h 56m

C$ 616

MontrealCastries

YUL Montreal Pierre Elliott Trudeau Intl - UVF Castries Hewanorra

YULUVF

Montreal Pierre Elliott Trudeau Intl

Fri 27/11

9:15 a.m.-1:07 p.m.

2 stops26h 52m

Castries Hewanorra

Sat 12/12

5:17 p.m.-3:16 p.m.

2 stops22h 59m

C$ 616

MontrealCastries

YUL Montreal Pierre Elliott Trudeau Intl - UVF Castries Hewanorra

YULUVF

Montreal Pierre Elliott Trudeau Intl

Sat 16/1

2:25 p.m.-2:16 p.m.

1 stop22h 51m

Castries Hewanorra

Sat 23/1

3:11 p.m.-12:17 p.m.

1 stop22h 06m

C$ 670

Quickest round-trip

MontrealCastries

YUL Montreal Pierre Elliott Trudeau Intl - UVF Castries Hewanorra

YULUVF

Montreal Pierre Elliott Trudeau Intl

Fri 11/12

1:04 p.m.-2:33 p.m.

1 stop24h 29m

Castries Hewanorra

Fri 18/12

1:58 p.m.-11:29 p.m.

1 stop10h 31m

C$ 670

MontrealCastries

YUL Montreal Pierre Elliott Trudeau Intl - UVF Castries Hewanorra

YULUVF

Montreal Pierre Elliott Trudeau Intl

Sat 16/1

7:00 a.m.-2:16 p.m.

1 stop30h 16m

Castries Hewanorra

Sat 23/1

3:11 p.m.-12:17 p.m.

1 stop22h 06m

C$ 674

MontrealCastries

YUL Montreal Pierre Elliott Trudeau Intl - UVF Castries Hewanorra

YULUVF

Montreal Pierre Elliott Trudeau Intl

Fri 2/4

9:35 p.m.-3:40 p.m.

2 stops42h 05m

Castries Hewanorra

Sun 11/4

4:45 p.m.-1:51 a.m.

1 stop9h 06m

C$ 700

MontrealCastries

YUL Montreal Pierre Elliott Trudeau Intl - UVF Castries Hewanorra

YULUVF

Montreal Pierre Elliott Trudeau Intl

Fri 2/4

9:35 p.m.-3:40 p.m.

2 stops42h 05m

Castries Hewanorra

Sun 11/4

4:45 p.m.-6:34 a.m.

2 stops13h 49m

C$ 702

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Montreal to Castries

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Castries?

In general, September is the cheapest month to fly from Montreal to Castries. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 0. The month of August is another great option to travel to Castries, with average flight prices from Montreal averaging around C$ 587.

Can stopping save me money on Montreal to Castries flights?

You could potentially save up to 26% on your flight if you consider stops on a Montreal to Castries flight.

When to book flights from Montreal to Castries

Are you open to changing your travel dates? Check out the ideal times to fly from Montreal to Castries according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Montreal to Castries (YMQ to UVF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montreal to Castries

Best price found	C$ 275
Fastest flight time	17h 25m
Direct flights	None

The best one-way flight to Castries from Montreal in the past 72 hours is C$ 275. The best round-trip flight deal from Montreal to Castries found on momondo in the last 72 hours is C$ 603.

The fastest flight from Montreal to Castries takes 17h 25m

There are no direct flights from Montreal to Castries. There are no popular flight routes from Montreal to Castries.

Search flight deals

Frequently asked questions about flying from Montreal to Castries

How far is Montreal to Castries Hewanorra by plane?
Montreal and Castries Hewanorra are 3692.9 km apart from one another. By plane, this route typically takes 17h 25m.
When did momondo last update prices for flights from Montreal to Castries Hewanorra Airport?
Prices for flights from Montreal to Castries Hewanorra Airport refresh daily.
How many operators does momondo search for flights from Montreal to Castries Hewanorra Airport?
As of November 2026, there is 1 operator available to choose from for flights from Montreal to Castries Hewanorra Airport.
How old do you have to be to fly from Montreal to Castries Hewanorra Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Montreal to Castries Hewanorra Airport.
What documentation or ID do you need to fly to Castries Hewanorra Airport?
The required travel and health documents for your Castries Hewanorra Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Castries Hewanorra Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Montreal to Castries?
Based on momondo bookings for flights between Montreal and Castries, the leading airline is Air Canada, making up 100% of the total bookings.

Best airlines flying from Montreal to Castries

Compare and see reviews for airlines that fly from Montreal to Castries with momondo

Airline	Rating	Free Cancellation	Price
Air Canada	PriceFrom C$ 546	Free Cancellation	Rating 7.1 11,897 reviews		Search Air Canada flights

Vieux Fort

Why use momondo?

Why should I use momondo to find a flight deal from Montreal to Castries?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Castries from Montreal.

Can I find flights from Montreal to Castries with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Castries from Montreal with this policy.

How can momondo help me find flights from Montreal to Castries?

momondo provides multiple filters to help you find the best flight to Castries from Montreal. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Montreal to Castries right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Montreal to Castries flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Castries George F. L. Charle Airport

Cheap flights from Montreal to Castries from C$ 275

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Montreal to Castries departing on 3/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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United Airlines flights from Montreal to Castries

Our best United Airlines deals on Montreal to Castries flight tickets

WestJet flights from Montreal to Castries

Our best WestJet deals on Montreal to Castries flight tickets

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How to get the cheapest flight ticket from Montreal to Castries

What is the cheapest month to fly to Castries?

Can stopping save me money on Montreal to Castries flights?

What is the cheapest airline that flies from Montreal to Castries Hewanorra?

When to book flights from Montreal to Castries

Cheap Montreal to Castries (YMQ to UVF) flight deals and tips

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Direct flights

Frequently asked questions about flying from Montreal to Castries

Best airlines flying from Montreal to Castries

Compare and see reviews for airlines that fly from Montreal to Castries with momondo

Travelling to a place near Castries?

Why use momondo?

An easier way to manage your Castries trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Saint Lucia

Airports servicing Saint Lucia

Fly your favourite airline to Castries

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Castries

List of cabin classes available on flights landing in Castries. Availability may vary depending on flight origin and airline.

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