What is the cheapest airline that flies from Montreal Pierre Elliott Trudeau Intl to Castries Hewanorra?

United Airlines, Air Canada, and American Airlines are the most popular carriers operating from Montreal Pierre Elliott Trudeau Intl to Castries Hewanorra

Which layover airport has the shortest connection time from Montreal Pierre Elliott Trudeau Intl Airport to Castries?

Toronto (YYZ) has the shortest average layover time for this route: 2h 34m.

Which airport is the most popular layover for flights between Montreal Pierre Elliott Trudeau Intl Airport and Castries?

Toronto (YYZ) was the most common stop: 89% of momondo users choosing one-stop flights on this route connected there.

Which layover airport offers the lowest fares from Montreal Pierre Elliott Trudeau Intl Airport to Castries?

Flights via Toronto (YYZ) offer the lowest average round-trip price of C$ 689.

Which layover airport has the shortest travel time from Montreal Pierre Elliott Trudeau Intl Airport to Castries?

Flights connecting via Toronto (YYZ) have the shortest average one-way travel time: 8h 46m.

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

The necessary travel and health documents for your Castries Hewanorra Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

C$ 223 Cheap Flights from Montreal Pierre Elliott Trudeau Intl Airport to Castries in 2025/26

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Find the cheapest flights from Montreal Pierre Elliott Trudeau Intl Airport to Castries

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10:30 p.m. - 3:25 p.m.YUL-UVF

16h 55m1 stop

4:15 p.m. - 7:48 a.m.UVF-YUL

15h 33m1 stop

C$ 458Air Canada

Find Deal

dim., 26 oct. - ven., 31 oct.

6:00 a.m. - 3:25 p.m.YUL-UVF

9h 25m1 stop

4:15 p.m. - 7:14 p.m.UVF-YUL

26h 59m2 stops

C$ 595Air Canada

Find Deal

lun., 27 oct. - ven., 31 oct.

6:00 a.m. - 3:25 p.m.YUL-UVF

9h 25m1 stop

4:20 p.m. - 8:54 p.m.UVF-YUL

28h 34m2 stops

C$ 615Air Canada

Find Deal

mer., 8 avr. - mer., 15 avr.

3:44 p.m. - 1:56 p.m.YUL-UVF

22h 12m2 stops

2:05 p.m. - 10:40 p.m.UVF-YUL

8h 35m1 stop

C$ 618American Airlines

Find Deal

dim., 26 oct. - jeu., 30 oct.

3:44 p.m. - 1:56 p.m.YUL-UVF

22h 12m2 stops

4:00 p.m. - 9:50 a.m.UVF-YUL

41h 50m2 stops

C$ 743American Airlines

Find Deal

dim., 26 oct. - jeu., 30 oct.

6:45 a.m. - 1:50 p.m.YUL-UVF

31h 05m1 stop

2:40 p.m. - 12:43 a.m.UVF-YUL

10h 03m1 stop

C$ 880WestJet

Find Deal

lun., 27 oct. - jeu., 30 oct.

4:15 p.m. - 1:50 p.m.YUL-UVF

45h 35m2 stops

3:40 p.m. - 12:43 a.m.UVF-YUL

10h 03m1 stop

C$ 1,128WestJet

Find Deal

mar., 28 oct. - mar., 4 nov.

5:00 a.m. - 1:50 p.m.YUL-UVF

8h 50m1 stop

3:40 p.m. - 12:43 a.m.UVF-YUL

10h 03m1 stop

C$ 1,192Multiple Airlines

Find Deal

mar., 28 oct. - mar., 4 nov.

7:00 a.m. - 4:25 p.m.YUL-UVF

8h 25m1 stop

3:40 p.m. - 12:43 a.m.UVF-YUL

10h 03m1 stop

C$ 1,261Multiple Airlines

Find Deal

dim., 14 déc. - jeu., 8 janv.

6:00 a.m. - 3:36 p.m.YUL-UVF

32h 36m2 stops

4:56 p.m. - 12:00 p.m.UVF-YUL

20h 04m2 stops

C$ 1,460Delta

Find Deal

sam., 6 déc. - sam., 13 déc.

Air Canada flights from Montreal Pierre Elliott Trudeau Intl Airport to Castries

Our best Air Canada deals on Montreal Pierre Elliott Trudeau Intl Airport to Castries flight tickets

Air Canada

26 Oct

YUL10:30 p.m.Montreal Pierre Elliott Trudeau Intl

16h 55m

1 stop

UVF3:25 p.m.Castries Hewanorra

31 Oct

UVF4:15 p.m.Castries Hewanorra

15h 33m

1 stop

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

C$ 458

Find similar

Air Canada

27 Oct

YUL6:00 a.m.Montreal Pierre Elliott Trudeau Intl

9h 25m

1 stop

UVF3:25 p.m.Castries Hewanorra

31 Oct

UVF4:15 p.m.Castries Hewanorra

26h 59m

2 stops

YUL7:14 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 595

Find similar

Air Canada

8 Apr

YUL6:00 a.m.Montreal Pierre Elliott Trudeau Intl

9h 25m

1 stop

UVF3:25 p.m.Castries Hewanorra

15 Apr

UVF4:20 p.m.Castries Hewanorra

28h 34m

2 stops

YUL8:54 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 615

Find similar

American Airlines flights from Montreal Pierre Elliott Trudeau Intl Airport to Castries

Our best American Airlines deals on Montreal Pierre Elliott Trudeau Intl Airport to Castries flight tickets

American Airlines

24 Oct

YUL3:44 p.m.Montreal Pierre Elliott Trudeau Intl

23h 16m

2 stops

UVF3:00 p.m.Castries Hewanorra

30 Oct

UVF2:05 p.m.Castries Hewanorra

8h 35m

1 stop

YUL10:40 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 491

Find similar

American Airlines

24 Oct

YUL3:44 p.m.Montreal Pierre Elliott Trudeau Intl

23h 16m

2 stops

UVF3:00 p.m.Castries Hewanorra

26 Oct

UVF4:00 p.m.Castries Hewanorra

22h 49m

2 stops

YUL2:49 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 496

Find similar

American Airlines

26 Oct

YUL3:44 p.m.Montreal Pierre Elliott Trudeau Intl

22h 12m

2 stops

UVF1:56 p.m.Castries Hewanorra

30 Oct

UVF2:05 p.m.Castries Hewanorra

8h 35m

1 stop

YUL10:40 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 618

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to Castries that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

dim. 26/10

10:30 p.m.-3:25 p.m.

1 stop16h 55m

Castries Hewanorra

ven. 31/10

4:15 p.m.-7:48 a.m.

1 stop15h 33m

C$ 458

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

lun. 27/10

6:00 a.m.-3:25 p.m.

1 stop9h 25m

Castries Hewanorra

ven. 31/10

4:15 p.m.-7:14 p.m.

2 stops26h 59m

C$ 595

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

mer. 8/4

6:00 a.m.-3:25 p.m.

1 stop9h 25m

Castries Hewanorra

mer. 15/4

4:20 p.m.-8:54 p.m.

2 stops28h 34m

C$ 615

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

dim. 26/10

3:44 p.m.-1:56 p.m.

2 stops22h 12m

Castries Hewanorra

jeu. 30/10

2:05 p.m.-10:40 p.m.

1 stop8h 35m

C$ 618

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

dim. 26/10

3:44 p.m.-1:56 p.m.

2 stops22h 12m

Castries Hewanorra

jeu. 30/10

4:00 p.m.-9:50 a.m.

2 stops41h 50m

C$ 743

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

lun. 27/10

6:45 a.m.-1:50 p.m.

1 stop31h 05m

Castries Hewanorra

jeu. 30/10

2:40 p.m.-12:43 a.m.

1 stop10h 03m

C$ 880

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

mar. 28/10

4:15 p.m.-1:50 p.m.

2 stops45h 35m

Castries Hewanorra

mar. 4/11

3:40 p.m.-12:43 a.m.

1 stop10h 03m

C$ 1,128

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

mar. 28/10

5:00 a.m.-1:50 p.m.

1 stop8h 50m

Castries Hewanorra

mar. 4/11

3:40 p.m.-12:43 a.m.

1 stop10h 03m

C$ 1,192

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

dim. 14/12

7:00 a.m.-4:25 p.m.

1 stop8h 25m

Castries Hewanorra

jeu. 8/1

3:40 p.m.-12:43 a.m.

1 stop10h 03m

C$ 1,261

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

sam. 6/12

6:00 a.m.-3:36 p.m.

2 stops32h 36m

Castries Hewanorra

sam. 13/12

4:56 p.m.-12:00 p.m.

2 stops20h 04m

C$ 1,460

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 Pierre Elliott Trudeau Intl Airport 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

Layovers

What is the cheapest month to fly to Castries?

In general, September is the cheapest month to fly from Montreal Pierre Elliott Trudeau Intl Airport to Castries. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 548. The month of June is another great option to travel to Castries, with average flight prices from Montreal Pierre Elliott Trudeau Intl Airport averaging around C$ 552.

What is the cheapest day to depart on your flight to Castries?

According to our data, Tuesday is the cheapest day to fly to Castries from Montreal Pierre Elliott Trudeau Intl Airport. The lowest ticket price found for a Tuesday departure recently was C$ 744. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Castries on Saturday is C$ 1,124.

What is the cheapest time of day to depart on your flight to Castries?

The cheapest time of day to fly to Castries is in the afternoon when flights can be purchased for as low as C$ 660. In the evening is when there is more demand to fly to Castries, so prices are often more expensive at around C$ 1,091 per ticket.

How far in advance should I book a flight to Castries?

You are more likely to see cheaper flights to Castries from Montreal Pierre Elliott Trudeau Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Castries for around C$ 813 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Castries from Montreal Pierre Elliott Trudeau Intl Airport for as low as C$ 609 on momondo.

Can stopping save me money on Montreal Pierre Elliott Trudeau Intl Airport to Castries flights?

You could potentially save up to 27% on your flight if you consider stops on a Montreal Pierre Elliott Trudeau Intl Airport to Castries flight.

When to book flights from Montreal Pierre Elliott Trudeau Intl Airport to Castries

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

Estimated round-trip price

Cheap Montreal Pierre Elliott Trudeau Intl Airport to Castries (YUL to UVF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montreal Pierre Elliott Trudeau Intl Airport to Castries

Direct flights	None

There are no direct flights from Montreal Pierre Elliott Trudeau Intl Airport to Castries. There are no popular flight routes from Montreal Pierre Elliott Trudeau Intl Airport to Castries.

Search flight deals

How far is Montreal Pierre Elliott Trudeau Intl to Castries Hewanorra by plane?
The straight-line distance from Montreal Pierre Elliott Trudeau Intl to Castries Hewanorra is 3694.7 km. Flights usually cover this in 8h 25m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Montreal Pierre Elliott Trudeau Intl Airport to Castries Hewanorra Airport?
Prices for flights from Montreal Pierre Elliott Trudeau Intl Airport to Castries Hewanorra Airport were last updated today.
How many operators does momondo search for flights from Montreal Pierre Elliott Trudeau Intl Airport to Castries Hewanorra Airport?
The number of operators available for flights from Montreal Pierre Elliott Trudeau Intl Airport to Castries Hewanorra Airport is 2 as of October 2025.
How old do you have to be to fly from Montreal Pierre Elliott Trudeau Intl Airport 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 Pierre Elliott Trudeau Intl Airport to Castries Hewanorra Airport.
What documentation or ID do you need to fly to Castries Hewanorra Airport?
The necessary travel and health documents for your Castries Hewanorra Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Montreal Pierre Elliott Trudeau Intl Airport to Castries?
momondo data reveals that the most frequently booked airline on the route from Montreal Pierre Elliott Trudeau Intl Airport to Castries is Air Canada, representing 93% of all bookings. The subsequent popular airline is American Airlines at 7%.

Best airlines flying from Montreal Pierre Elliott Trudeau Intl Airport to Castries

Compare and see reviews for airlines that fly from Montreal Pierre Elliott Trudeau Intl Airport to Castries with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom C$ 473	Free Cancellation	Rating 7.2 11,040 reviews		Search American Airlines flights
Air Canada	PriceFrom C$ 518	Free Cancellation	Rating 7.1 10,307 reviews		Search Air Canada flights

Vieux Fort

Why use momondo?

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

Finding the right flight to Castries from Montreal is quick and easy when you have a range of options in front of you, from reputable agents and recognizable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Castries quick and easy, saving you time and money.

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

All flight searches from Montreal to Castries on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for Montreal to Castries flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from Montreal to Castries now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Castries and let you know when they change.

An easier way to manage your Castries trip

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Castries George F. L. Charle Airport

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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Castries from C$ 223

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Find the cheapest flights from Montreal Pierre Elliott Trudeau Intl Airport to Castries

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Air Canada flights from Montreal Pierre Elliott Trudeau Intl Airport to Castries

Our best Air Canada deals on Montreal Pierre Elliott Trudeau Intl Airport to Castries flight tickets

American Airlines flights from Montreal Pierre Elliott Trudeau Intl Airport to Castries

Our best American Airlines deals on Montreal Pierre Elliott Trudeau Intl Airport to Castries flight tickets

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Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to Castries that are best for you.

See travel insights to Castries from

How to get the cheapest flight ticket from Montreal Pierre Elliott Trudeau Intl Airport 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

What is the cheapest month to fly to Castries?

What is the cheapest day to depart on your flight to Castries?

What is the cheapest time of day to depart on your flight to Castries?

The cheapest time of day to fly to Castries is in the afternoon when flights can be purchased for as low as C$ 660. In the evening is when there is more demand to fly to Castries, so prices are often more expensive at around C$ 1,091 per ticket.

How far in advance should I book a flight to Castries?

Can stopping save me money on Montreal Pierre Elliott Trudeau Intl Airport to Castries flights?

You could potentially save up to 27% on your flight if you consider stops on a Montreal Pierre Elliott Trudeau Intl Airport to Castries flight.

What is the cheapest airline that flies from Montreal Pierre Elliott Trudeau Intl to Castries Hewanorra?

United Airlines, Air Canada, and American Airlines are the most popular carriers operating from Montreal Pierre Elliott Trudeau Intl to Castries Hewanorra

Which airport is the most popular layover for flights between Montreal Pierre Elliott Trudeau Intl Airport and Castries?

Toronto (YYZ) was the most common stop: 89% of momondo users choosing one-stop flights on this route connected there.

Which layover airport offers the lowest fares from Montreal Pierre Elliott Trudeau Intl Airport to Castries?

Flights via Toronto (YYZ) offer the lowest average round-trip price of C$ 689.

Which layover airport has the shortest travel time from Montreal Pierre Elliott Trudeau Intl Airport to Castries?

Flights connecting via Toronto (YYZ) have the shortest average one-way travel time: 8h 46m.

Which layover airport has the shortest connection time from Montreal Pierre Elliott Trudeau Intl Airport to Castries?

Toronto (YYZ) has the shortest average layover time for this route: 2h 34m.

When to book flights from Montreal Pierre Elliott Trudeau Intl Airport to Castries

Cheap Montreal Pierre Elliott Trudeau Intl Airport to Castries (YUL to UVF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montreal Pierre Elliott Trudeau Intl Airport to Castries

Direct flights

How far is Montreal Pierre Elliott Trudeau Intl to Castries Hewanorra by plane?

When did momondo last update prices for flights from Montreal Pierre Elliott Trudeau Intl Airport to Castries Hewanorra Airport?

How many operators does momondo search for flights from Montreal Pierre Elliott Trudeau Intl Airport to Castries Hewanorra Airport?

How old do you have to be to fly from Montreal Pierre Elliott Trudeau Intl Airport to Castries Hewanorra Airport?

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

What is the most popular airline from Montreal Pierre Elliott Trudeau Intl Airport to Castries?

Best airlines flying from Montreal Pierre Elliott Trudeau Intl Airport to Castries

Compare and see reviews for airlines that fly from Montreal Pierre Elliott Trudeau Intl Airport to Castries with momondo

Travelling to a place near Castries?

Why use momondo?

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

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

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

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

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