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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Castries from C$ 237

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 6/7. 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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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.
WestJet Logo
5:45 p.m. - 1:40 p.m.
YUL
-
UVF
19h 55m
1 stop
WestJet Logo
2:30 p.m. - 4:45 p.m.
UVF
-
YUL
26h 15m
1 stop
C$ 460WestJet
Wed, 17 Jun - Sun, 21 Jun
Air Canada Logo
9:55 p.m. - 2:10 p.m.
YUL
-
UVF
16h 15m
1 stop
Air Canada Logo
3:15 p.m. - 1:52 a.m.
UVF
-
YUL
10h 37m
1 stop
C$ 476Air Canada
Thu, 11 Jun - Fri, 19 Jun
WestJet Logo
6:45 a.m. - 1:40 p.m.
YUL
-
UVF
30h 55m
1 stop
WestJet Logo
2:30 p.m. - 4:45 p.m.
UVF
-
YUL
26h 15m
1 stop
C$ 479WestJet
Wed, 17 Jun - Thu, 25 Jun
Air Canada Logo
9:30 p.m. - 2:20 p.m.
YUL
-
UVF
16h 50m
1 stop
Air Canada Logo
3:15 p.m. - 12:32 a.m.
UVF
-
YUL
9h 17m
1 stop
C$ 515Air Canada
Thu, 13 Aug - Fri, 21 Aug
Air Canada Logo
8:00 p.m. - 2:20 p.m.
YUL
-
UVF
18h 20m
2 stops
Air Canada Logo
3:15 p.m. - 9:55 a.m.
UVF
-
YUL
18h 40m
2 stops
C$ 516Air Canada
Mon, 3 Aug - Fri, 21 Aug
Air Canada Logo
9:20 p.m. - 2:20 p.m.
YUL
-
UVF
41h 00m
2 stops
Air Canada Logo
3:15 p.m. - 6:50 a.m.
UVF
-
YUL
15h 35m
2 stops
C$ 518Air Canada
Wed, 12 Aug - Fri, 21 Aug
Air Canada Logo
6:00 a.m. - 2:20 p.m.
YUL
-
UVF
8h 20m
1 stop
Air Canada Logo
3:05 p.m. - 8:20 p.m.
UVF
-
YUL
29h 15m
2 stops
C$ 519Air Canada
Tue, 7 Jul - Fri, 17 Jul
Air Canada Logo
6:00 a.m. - 2:20 p.m.
YUL
-
UVF
8h 20m
1 stop
Air Canada Logo
3:15 p.m. - 11:52 a.m.
UVF
-
YUL
20h 37m
1 stop
C$ 529Air Canada
Fri, 19 Jun - Fri, 26 Jun
Air Canada Logo
8:00 p.m. - 2:20 p.m.
YUL
-
UVF
42h 20m
2 stops
Air Canada Logo
3:05 p.m. - 9:55 a.m.
UVF
-
YUL
18h 50m
2 stops
C$ 547Air Canada
Sun, 5 Jul - Fri, 10 Jul
Air Canada Logo
9:45 a.m. - 2:20 p.m.
YUL
-
UVF
28h 35m
2 stops
Air Canada Logo
3:05 p.m. - 12:32 a.m.
UVF
-
YUL
9h 27m
1 stop
C$ 548Air Canada
Mon, 22 Jun - Fri, 3 Jul

WestJet flights from Montreal Pierre Elliott Trudeau Intl Airport to Castries

Our best WestJet deals on Montreal Pierre Elliott Trudeau Intl Airport to Castries flight tickets
WestJet
17 Jun
YUL5:45 p.m.Montreal Pierre Elliott Trudeau Intl
19h 55m
1 stop
UVF1:40 p.m.Castries Hewanorra
21 Jun
UVF2:30 p.m.Castries Hewanorra
26h 15m
1 stop
YUL4:45 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 460
WestJet
17 Jun
YUL6:45 a.m.Montreal Pierre Elliott Trudeau Intl
30h 55m
1 stop
UVF1:40 p.m.Castries Hewanorra
25 Jun
UVF2:30 p.m.Castries Hewanorra
26h 15m
1 stop
YUL4:45 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 479
WestJet
10 Jun
YUL6:45 a.m.Montreal Pierre Elliott Trudeau Intl
30h 55m
1 stop
UVF1:40 p.m.Castries Hewanorra
21 Jun
UVF2:30 p.m.Castries Hewanorra
26h 15m
1 stop
YUL4:45 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 580

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
18 Aug
YUL4:15 p.m.Montreal Pierre Elliott Trudeau Intl
45h 39m
2 stops
UVF1:54 p.m.Castries Hewanorra
21 Aug
UVF3:14 p.m.Castries Hewanorra
25h 40m
2 stops
YUL4:54 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 630
American Airlines
28 May
YUL5:33 p.m.Montreal Pierre Elliott Trudeau Intl
20h 43m
2 stops
UVF2:16 p.m.Castries Hewanorra
25 Jun
UVF1:06 p.m.Castries Hewanorra
10h 23m
1 stop
YUL11:29 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 716
American Airlines
28 May
YUL4:16 p.m.Montreal Pierre Elliott Trudeau Intl
22h 00m
2 stops
UVF2:16 p.m.Castries Hewanorra
25 Jun
UVF3:16 p.m.Castries Hewanorra
24h 12m
2 stops
YUL3:28 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 723

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 26 May 2026.
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

Cheapest round-trip

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Wed 17/6

5:45 p.m.-1:40 p.m.

1 stop19h 55m

Castries Hewanorra

Sun 21/6

2:30 p.m.-4:45 p.m.

1 stop26h 15m

C$ 460

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Thu 11/6

9:55 p.m.-2:10 p.m.

1 stop16h 15m

Castries Hewanorra

Fri 19/6

3:15 p.m.-1:52 a.m.

1 stop10h 37m

C$ 476

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Wed 17/6

6:45 a.m.-1:40 p.m.

1 stop30h 55m

Castries Hewanorra

Thu 25/6

2:30 p.m.-4:45 p.m.

1 stop26h 15m

C$ 479
Quickest round-trip

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Thu 13/8

9:30 p.m.-2:20 p.m.

1 stop16h 50m

Castries Hewanorra

Fri 21/8

3:15 p.m.-12:32 a.m.

1 stop9h 17m

C$ 515

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Mon 3/8

8:00 p.m.-2:20 p.m.

2 stops18h 20m

Castries Hewanorra

Fri 21/8

3:15 p.m.-9:55 a.m.

2 stops18h 40m

C$ 516

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Wed 12/8

9:20 p.m.-2:20 p.m.

2 stops41h 00m

Castries Hewanorra

Fri 21/8

3:15 p.m.-6:50 a.m.

2 stops15h 35m

C$ 518

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Tue 7/7

6:00 a.m.-2:20 p.m.

1 stop8h 20m

Castries Hewanorra

Fri 17/7

3:05 p.m.-8:20 p.m.

2 stops29h 15m

C$ 519

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Fri 19/6

6:00 a.m.-2:20 p.m.

1 stop8h 20m

Castries Hewanorra

Fri 26/6

3:15 p.m.-11:52 a.m.

1 stop20h 37m

C$ 529

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Sun 5/7

8:00 p.m.-2:20 p.m.

2 stops42h 20m

Castries Hewanorra

Fri 10/7

3:05 p.m.-9:55 a.m.

2 stops18h 50m

C$ 547

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Mon 22/6

9:45 a.m.-2:20 p.m.

2 stops28h 35m

Castries Hewanorra

Fri 3/7

3:05 p.m.-12:32 a.m.

1 stop9h 27m

C$ 548

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 typical price of a round-trip flight between Montreal Pierre Elliott Trudeau Intl Airport and Castries?

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$ 534. The month of August is another great option to travel to Castries, with average flight prices from Montreal Pierre Elliott Trudeau Intl Airport averaging around C$ 596.

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

You could potentially save up to 60% 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

9h 25m

Direct flights

None
The fastest flight from Montreal Pierre Elliott Trudeau Intl Airport to Castries takes 9h 25m
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

Frequently asked questions about flying from Montreal Pierre Elliott Trudeau Intl Airport to Castries

  • 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 9h 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?

  • 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$ 513Free CancellationRating
7.1
11,090 reviews
Search Air Canada 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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