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

American Airlines, 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 September 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$ 254 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

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:13 p.m. - 4:25 p.m.YUL Montreal Pierre Elliott Trudeau Intl-UVF Castries Hewanorra

25h 12m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl

5:17 p.m. - 1:28 p.m.UVF Castries Hewanorra-YUL Montreal Pierre Elliott Trudeau Intl

21h 11m1 stop Newark

C$ 542United Airlines

Fri, 13 Nov - Sat, 21 Nov

3:00 p.m. - 4:25 p.m.YUL Montreal Pierre Elliott Trudeau Intl-UVF Castries Hewanorra

24h 25m2 stops Newark Chicago O'Hare Intl

5:17 p.m. - 7:48 p.m.UVF Castries Hewanorra-YUL Montreal Pierre Elliott Trudeau Intl

27h 31m2 stops Newark Washington, D.C. Dulles Intl

C$ 542United Airlines

Fri, 13 Nov - Sat, 21 Nov

3:00 p.m. - 4:25 p.m.YUL Montreal Pierre Elliott Trudeau Intl-UVF Castries Hewanorra

24h 25m2 stops Newark Chicago O'Hare Intl

5:17 p.m. - 7:48 p.m.UVF Castries Hewanorra-YUL Montreal Pierre Elliott Trudeau Intl

27h 31m2 stops Newark Washington, D.C. Dulles Intl

C$ 543United Airlines

Fri, 13 Nov - Sat, 21 Nov

3:00 p.m. - 4:25 p.m.YUL Montreal Pierre Elliott Trudeau Intl-UVF Castries Hewanorra

24h 25m2 stops Newark Chicago O'Hare Intl

5:17 p.m. - 7:48 p.m.UVF Castries Hewanorra-YUL Montreal Pierre Elliott Trudeau Intl

27h 31m2 stops Newark Washington, D.C. Dulles Intl

C$ 543United Airlines

Fri, 13 Nov - Sat, 21 Nov

3:00 p.m. - 4:25 p.m.YUL Montreal Pierre Elliott Trudeau Intl-UVF Castries Hewanorra

24h 25m2 stops Newark Chicago O'Hare Intl

5:17 p.m. - 1:28 p.m.UVF Castries Hewanorra-YUL Montreal Pierre Elliott Trudeau Intl

21h 11m1 stop Newark

C$ 543United Airlines

Fri, 13 Nov - Sat, 21 Nov

3:00 p.m. - 4:25 p.m.YUL Montreal Pierre Elliott Trudeau Intl-UVF Castries Hewanorra

24h 25m2 stops Newark Chicago O'Hare Intl

5:17 p.m. - 1:28 p.m.UVF Castries Hewanorra-YUL Montreal Pierre Elliott Trudeau Intl

21h 11m1 stop Newark

C$ 543United Airlines

Fri, 13 Nov - Sat, 21 Nov

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

22h 51m1 stop Charlotte Douglas

4:38 p.m. - 11:23 p.m.UVF Castries Hewanorra-YUL Montreal Pierre Elliott Trudeau Intl

31h 45m1 stop Miami

C$ 555American Airlines

Thu, 21 Jan - Sun, 31 Jan

1:00 p.m. - 2:27 p.m.YUL Montreal Pierre Elliott Trudeau Intl-UVF Castries Hewanorra

24h 27m1 stop Philadelphia

4:38 p.m. - 12:17 p.m.UVF Castries Hewanorra-YUL Montreal Pierre Elliott Trudeau Intl

20h 39m2 stops Miami Philadelphia

C$ 556American Airlines

Fri, 5 Feb - Mon, 8 Feb

8:00 p.m. - 4:40 p.m.YUL Montreal Pierre Elliott Trudeau Intl-UVF Castries Hewanorra

19h 40m1 stop Toronto Pearson Intl

5:35 p.m. - 12:25 p.m.UVF Castries Hewanorra-YUL Montreal Pierre Elliott Trudeau Intl

19h 50m1 stop Toronto Pearson Intl

C$ 616Air Canada

Sun, 1 Nov - Mon, 9 Nov

6:00 a.m. - 4:40 p.m.YUL Montreal Pierre Elliott Trudeau Intl-UVF Castries Hewanorra

9h 40m1 stop 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$ 623Air Canada

Mon, 7 Dec - Thu, 10 Dec

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American Airlines flights from Montreal to Castries

Our best American Airlines deals on Montreal to Castries flight tickets

American Airlines

21 Jan

YUL2:25 p.m.Montreal Pierre Elliott Trudeau Intl

22h 51m

1 stop

UVF2:16 p.m.Castries Hewanorra

31 Jan

UVF4:38 p.m.Castries Hewanorra

31h 45m

1 stop

YUL11:23 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 555

American Airlines

25 Jan

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

31h 38m

1 stop

UVF3:38 p.m.Castries Hewanorra

8 Feb

UVF3:46 p.m.Castries Hewanorra

24h 38m

2 stops

YUL3:24 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 556

American Airlines

21 Jan

YUL2:25 p.m.Montreal Pierre Elliott Trudeau Intl

22h 51m

1 stop

UVF2:16 p.m.Castries Hewanorra

31 Jan

UVF4:38 p.m.Castries Hewanorra

19h 52m

2 stops

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

C$ 560

Air Canada flights from Montreal to Castries

Our best Air Canada deals on Montreal to Castries flight tickets

Air Canada

1 Nov

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

19h 40m

1 stop

UVF4:40 p.m.Castries Hewanorra

9 Nov

UVF5:35 p.m.Castries Hewanorra

19h 50m

1 stop

YUL12:25 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 616

Air Canada

29 Nov

YUL3:00 p.m.Montreal Pierre Elliott Trudeau Intl

24h 40m

2 stops

UVF4:40 p.m.Castries Hewanorra

2 Dec

UVF5:35 p.m.Castries Hewanorra

17h 28m

2 stops

YUL10:03 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 623

Air Canada

19 Nov

YUL9:35 p.m.Montreal Pierre Elliott Trudeau Intl

18h 05m

2 stops

UVF4:40 p.m.Castries Hewanorra

22 Nov

UVF5:35 p.m.Castries Hewanorra

17h 28m

2 stops

YUL10:03 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 624

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 13/11

2:13 p.m.-4:25 p.m.

2 stops25h 12m

Castries Hewanorra

Sat 21/11

5:17 p.m.-1:28 p.m.

1 stop21h 11m

C$ 542

MontrealCastries

YUL Montreal Pierre Elliott Trudeau Intl - UVF Castries Hewanorra

YULUVF

Montreal Pierre Elliott Trudeau Intl

Fri 13/11

3:00 p.m.-4:25 p.m.

2 stops24h 25m

Castries Hewanorra

Sat 21/11

5:17 p.m.-7:48 p.m.

2 stops27h 31m

C$ 542

MontrealCastries

YUL Montreal Pierre Elliott Trudeau Intl - UVF Castries Hewanorra

YULUVF

Montreal Pierre Elliott Trudeau Intl

Fri 13/11

3:00 p.m.-4:25 p.m.

2 stops24h 25m

Castries Hewanorra

Sat 21/11

5:17 p.m.-7:48 p.m.

2 stops27h 31m

C$ 543

MontrealCastries

YUL Montreal Pierre Elliott Trudeau Intl - UVF Castries Hewanorra

YULUVF

Montreal Pierre Elliott Trudeau Intl

Fri 13/11

3:00 p.m.-4:25 p.m.

2 stops24h 25m

Castries Hewanorra

Sat 21/11

5:17 p.m.-7:48 p.m.

2 stops27h 31m

C$ 543

MontrealCastries

YUL Montreal Pierre Elliott Trudeau Intl - UVF Castries Hewanorra

YULUVF

Montreal Pierre Elliott Trudeau Intl

Fri 13/11

3:00 p.m.-4:25 p.m.

2 stops24h 25m

Castries Hewanorra

Sat 21/11

5:17 p.m.-1:28 p.m.

1 stop21h 11m

C$ 543

MontrealCastries

YUL Montreal Pierre Elliott Trudeau Intl - UVF Castries Hewanorra

YULUVF

Montreal Pierre Elliott Trudeau Intl

Fri 13/11

3:00 p.m.-4:25 p.m.

2 stops24h 25m

Castries Hewanorra

Sat 21/11

5:17 p.m.-1:28 p.m.

1 stop21h 11m

C$ 543

MontrealCastries

YUL Montreal Pierre Elliott Trudeau Intl - UVF Castries Hewanorra

YULUVF

Montreal Pierre Elliott Trudeau Intl

Thu 21/1

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

1 stop22h 51m

Castries Hewanorra

Sun 31/1

4:38 p.m.-11:23 p.m.

1 stop31h 45m

C$ 555

MontrealCastries

YUL Montreal Pierre Elliott Trudeau Intl - UVF Castries Hewanorra

YULUVF

Montreal Pierre Elliott Trudeau Intl

Fri 5/2

1:00 p.m.-2:27 p.m.

1 stop24h 27m

Castries Hewanorra

Mon 8/2

4:38 p.m.-12:17 p.m.

2 stops20h 39m

C$ 556

MontrealCastries

YUL Montreal Pierre Elliott Trudeau Intl - UVF Castries Hewanorra

YULUVF

Montreal Pierre Elliott Trudeau Intl

Sun 1/11

8:00 p.m.-4:40 p.m.

1 stop19h 40m

Castries Hewanorra

Mon 9/11

5:35 p.m.-12:25 p.m.

1 stop19h 50m

C$ 616

Quickest round-trip

MontrealCastries

YUL Montreal Pierre Elliott Trudeau Intl - UVF Castries Hewanorra

YULUVF

Montreal Pierre Elliott Trudeau Intl

Mon 7/12

6:00 a.m.-4:40 p.m.

1 stop9h 40m

Castries Hewanorra

Thu 10/12

5:35 p.m.-8:53 p.m.

2 stops28h 18m

C$ 623

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 typical price of a round-trip flight between Montreal and Castries?

Prices are currently low for flights on this route.

Typical prices usually range from C$ 587 to C$ 819.
The lowest price recently found on this route was C$ 543.

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$ 579.

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$ 254
Fastest flight time	8h 30m
Direct flights	None

The best one-way flight to Castries from Montreal in the past 72 hours is C$ 254. The best round-trip flight deal from Montreal to Castries found on momondo in the last 72 hours is C$ 542.

The fastest flight from Montreal to Castries takes 8h 30m

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 8h 30m.
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 September 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$ 544	Free Cancellation	Rating 7.1 11,706 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.

An easier way to manage your Castries trip

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Castries George F. L. Charle Airport

Cheap flights from Montreal to Castries from C$ 254

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 12/11. 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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American Airlines flights from Montreal to Castries

Our best American Airlines deals on Montreal to Castries flight tickets

Air Canada flights from Montreal to Castries

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How to get the cheapest flight ticket from Montreal to Castries

What is the typical price of a round-trip flight between Montreal and 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

Best price found

Fastest flight time

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

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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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