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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Castries from C$ 233

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 Pierre Elliott Trudeau Intl Airport to Castries departing on 17/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
2:25 p.m. - 3:03 p.m.
YUL
-
UVF
23h 38m1 stop
American Airlines Logo
4:06 p.m. - 1:45 p.m.
UVF
-
YUL
22h 39m1 stop
C$ 459American Airlines
Mon, 12 Jan - Thu, 22 Jan
American Airlines Logo
7:00 a.m. - 3:03 p.m.
YUL
-
UVF
31h 03m1 stop
American Airlines Logo
4:06 p.m. - 1:45 p.m.
UVF
-
YUL
22h 39m1 stop
C$ 460American Airlines
Sat, 10 Jan - Thu, 22 Jan
American Airlines Logo
7:00 a.m. - 3:03 p.m.
YUL
-
UVF
31h 03m1 stop
American Airlines Logo
4:06 p.m. - 1:45 p.m.
UVF
-
YUL
22h 39m1 stop
C$ 463American Airlines
Sat, 10 Jan - Thu, 22 Jan
American Airlines Logo
2:25 p.m. - 3:03 p.m.
YUL
-
UVF
23h 38m1 stop
American Airlines Logo
2:46 p.m. - 1:45 p.m.
UVF
-
YUL
23h 59m2 stops
C$ 466American Airlines
Mon, 12 Jan - Thu, 22 Jan
American Airlines Logo
3:50 p.m. - 3:03 p.m.
YUL
-
UVF
22h 13m2 stops
American Airlines Logo
4:06 p.m. - 1:45 p.m.
UVF
-
YUL
22h 39m1 stop
C$ 467American Airlines
Sat, 10 Jan - Thu, 22 Jan
American Airlines Logo
3:50 p.m. - 3:03 p.m.
YUL
-
UVF
22h 13m2 stops
American Airlines Logo
4:06 p.m. - 1:45 p.m.
UVF
-
YUL
22h 39m1 stop
C$ 470American Airlines
Sat, 10 Jan - Thu, 22 Jan
American Airlines Logo
3:50 p.m. - 3:03 p.m.
YUL
-
UVF
22h 13m2 stops
American Airlines Logo
2:46 p.m. - 1:45 p.m.
UVF
-
YUL
23h 59m2 stops
C$ 472American Airlines
Sat, 10 Jan - Thu, 22 Jan
American Airlines Logo
12:59 p.m. - 1:46 p.m.
YUL
-
UVF
23h 47m2 stops
American Airlines Logo
5:02 p.m. - 1:45 p.m.
UVF
-
YUL
21h 43m2 stops
C$ 477American Airlines
Sat, 10 Jan - Thu, 22 Jan
American Airlines Logo
2:25 p.m. - 3:03 p.m.
YUL
-
UVF
23h 38m1 stop
American Airlines Logo
2:46 p.m. - 1:45 p.m.
UVF
-
YUL
23h 59m2 stops
C$ 495American Airlines
Mon, 2 Feb - Mon, 9 Feb
American Airlines Logo
2:25 p.m. - 3:03 p.m.
YUL
-
UVF
23h 38m1 stop
American Airlines Logo
5:02 p.m. - 3:20 p.m.
UVF
-
YUL
47h 18m2 stops
C$ 496American Airlines
Mon, 12 Jan - Wed, 28 Jan

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
12 Jan
YUL2:25 p.m.Montreal Pierre Elliott Trudeau Intl
23h 38m
1 stop
UVF3:03 p.m.Castries Hewanorra
22 Jan
UVF4:06 p.m.Castries Hewanorra
22h 39m
1 stop
YUL1:45 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 459
Find similar
American Airlines
10 Jan
YUL7:00 a.m.Montreal Pierre Elliott Trudeau Intl
31h 03m
1 stop
UVF3:03 p.m.Castries Hewanorra
22 Jan
UVF4:06 p.m.Castries Hewanorra
22h 39m
1 stop
YUL1:45 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 460
Find similar
American Airlines
10 Jan
YUL7:00 a.m.Montreal Pierre Elliott Trudeau Intl
31h 03m
1 stop
UVF3:03 p.m.Castries Hewanorra
22 Jan
UVF4:06 p.m.Castries Hewanorra
22h 39m
1 stop
YUL1:45 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 463
Find similar

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
7 Jan
YUL7:00 a.m.Montreal Pierre Elliott Trudeau Intl
8h 20m
1 stop
UVF4:20 p.m.Castries Hewanorra
26 Jan
UVF5:15 p.m.Castries Hewanorra
17h 07m
1 stop
YUL9:22 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 619
Find similar
Air Canada
8 Apr
YUL6:00 a.m.Montreal Pierre Elliott Trudeau Intl
9h 20m
1 stop
UVF3:20 p.m.Castries Hewanorra
15 Apr
UVF4:20 p.m.Castries Hewanorra
16h 01m
1 stop
YUL8:21 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 630
Find similar
Air Canada
10 Apr
YUL7:10 a.m.Montreal Pierre Elliott Trudeau Intl
8h 15m
1 stop
UVF3:25 p.m.Castries Hewanorra
16 Apr
UVF4:15 p.m.Castries Hewanorra
16h 06m
1 stop
YUL8:21 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 633
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Montreal Pierre Elliott Trudeau Intl Airport to Castries that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 96,600 searches. Data last updated 7 December 2025.
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

Mon 12/1

2:25 p.m.-3:03 p.m.

1 stop23h 38m

Castries Hewanorra

Thu 22/1

4:06 p.m.-1:45 p.m.

1 stop22h 39m

C$ 459

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Sat 10/1

7:00 a.m.-3:03 p.m.

1 stop31h 03m

Castries Hewanorra

Thu 22/1

4:06 p.m.-1:45 p.m.

1 stop22h 39m

C$ 460

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Sat 10/1

7:00 a.m.-3:03 p.m.

1 stop31h 03m

Castries Hewanorra

Thu 22/1

4:06 p.m.-1:45 p.m.

1 stop22h 39m

C$ 463

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Mon 12/1

2:25 p.m.-3:03 p.m.

1 stop23h 38m

Castries Hewanorra

Thu 22/1

2:46 p.m.-1:45 p.m.

2 stops23h 59m

C$ 466

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Sat 10/1

3:50 p.m.-3:03 p.m.

2 stops22h 13m

Castries Hewanorra

Thu 22/1

4:06 p.m.-1:45 p.m.

1 stop22h 39m

C$ 467

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Sat 10/1

3:50 p.m.-3:03 p.m.

2 stops22h 13m

Castries Hewanorra

Thu 22/1

4:06 p.m.-1:45 p.m.

1 stop22h 39m

C$ 470

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Sat 10/1

3:50 p.m.-3:03 p.m.

2 stops22h 13m

Castries Hewanorra

Thu 22/1

2:46 p.m.-1:45 p.m.

2 stops23h 59m

C$ 472

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Sat 10/1

12:59 p.m.-1:46 p.m.

2 stops23h 47m

Castries Hewanorra

Thu 22/1

5:02 p.m.-1:45 p.m.

2 stops21h 43m

C$ 477

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Mon 2/2

2:25 p.m.-3:03 p.m.

1 stop23h 38m

Castries Hewanorra

Mon 9/2

2:46 p.m.-1:45 p.m.

2 stops23h 59m

C$ 495

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Mon 12/1

2:25 p.m.-3:03 p.m.

1 stop23h 38m

Castries Hewanorra

Wed 28/1

5:02 p.m.-3:20 p.m.

2 stops47h 18m

C$ 496

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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?

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$ 539. 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$ 546.

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$ 732. 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$ 1,106.

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$ 649. In the evening is when there is more demand to fly to Castries, so prices are often more expensive at around C$ 1,074 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$ 802 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$ 553 on momondo.

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

You could potentially save up to 35% 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

Fastest flight time

16h 50m

Direct flights

None
The fastest flight from Montreal Pierre Elliott Trudeau Intl Airport to Castries takes 16h 50m
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 10m, 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?

  • 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?

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
Air CanadaPriceFrom C$ 511Free CancellationRating
7.1
10,512 reviews
Search Air Canada flights
American AirlinesPriceFrom C$ 534Free CancellationRating
7.2
11,044 reviews
Search American Airlines flights

Travelling to a place near Castries?

Book flights to Castries if you plan to visit one of these locations
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.

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Castries George F. L. Charle Airport