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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Castries from C$ 199

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 13/4. 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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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
7:20 p.m. - 1:40 p.m.
YUL
-
UVF
18h 20m
1 stop
WestJet Logo
2:30 p.m. - 12:25 a.m.
UVF
-
YUL
9h 55m
1 stop
C$ 470WestJet
Wed, 20 May - Thu, 28 May
WestJet Logo
7:20 p.m. - 1:40 p.m.
YUL
-
UVF
18h 20m
1 stop
WestJet Logo
2:30 p.m. - 12:25 a.m.
UVF
-
YUL
9h 55m
1 stop
C$ 478WestJet
Wed, 27 May - Thu, 18 Jun
WestJet Logo
7:20 p.m. - 1:40 p.m.
YUL
-
UVF
18h 20m
1 stop
WestJet Logo
2:30 p.m. - 12:25 a.m.
UVF
-
YUL
9h 55m
1 stop
C$ 500WestJet
Sat, 23 May - Sun, 21 Jun
WestJet Logo
7:20 p.m. - 1:40 p.m.
YUL
-
UVF
18h 20m
1 stop
WestJet Logo
2:30 p.m. - 12:25 a.m.
UVF
-
YUL
9h 55m
1 stop
C$ 529WestJet
Sat, 5 Sep - Sun, 13 Sep
Air Canada Logo
6:00 a.m. - 2:05 p.m.
YUL
-
UVF
8h 05m
1 stop
Air Canada Logo
3:05 p.m. - 4:00 p.m.
UVF
-
YUL
24h 55m
2 stops
C$ 621Air Canada
Tue, 26 May - Tue, 23 Jun
WestJet Logo
9:30 p.m. - 1:40 p.m.
YUL
-
UVF
16h 10m
1 stop
WestJet Logo
2:30 p.m. - 12:25 a.m.
UVF
-
YUL
9h 55m
1 stop
C$ 632WestJet
Sat, 8 Aug - Sun, 23 Aug
WestJet Logo
7:20 p.m. - 1:40 p.m.
YUL
-
UVF
18h 20m
1 stop
WestJet Logo
2:30 p.m. - 12:25 a.m.
UVF
-
YUL
9h 55m
1 stop
C$ 633WestJet
Sat, 18 Jul - Sun, 2 Aug
American Airlines Logo
7:55 a.m. - 1:09 p.m.
YUL
-
UVF
29h 14m
1 stop
American Airlines Logo
3:15 p.m. - 9:34 p.m.
UVF
-
YUL
30h 19m
2 stops
C$ 638American Airlines
Fri, 28 Aug - Fri, 4 Sep
WestJet Logo
7:20 p.m. - 1:40 p.m.
YUL
-
UVF
18h 20m
1 stop
WestJet Logo
2:30 p.m. - 12:25 a.m.
UVF
-
YUL
9h 55m
1 stop
C$ 646WestJet
Sat, 29 Aug - Thu, 3 Sep
WestJet Logo
6:45 a.m. - 1:40 p.m.
YUL
-
UVF
30h 55m
1 stop
WestJet Logo
2:30 p.m. - 12:25 a.m.
UVF
-
YUL
9h 55m
1 stop
C$ 654WestJet
Wed, 22 Jul - Sun, 2 Aug

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
20 May
YUL7:20 p.m.Montreal Pierre Elliott Trudeau Intl
18h 20m
1 stop
UVF1:40 p.m.Castries Hewanorra
28 May
UVF2:30 p.m.Castries Hewanorra
9h 55m
1 stop
YUL12:25 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 470
WestJet
27 May
YUL7:20 p.m.Montreal Pierre Elliott Trudeau Intl
18h 20m
1 stop
UVF1:40 p.m.Castries Hewanorra
18 Jun
UVF2:30 p.m.Castries Hewanorra
9h 55m
1 stop
YUL12:25 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 478
WestJet
23 May
YUL7:20 p.m.Montreal Pierre Elliott Trudeau Intl
18h 20m
1 stop
UVF1:40 p.m.Castries Hewanorra
21 Jun
UVF2:30 p.m.Castries Hewanorra
9h 55m
1 stop
YUL12:25 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 500

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
28 Aug
YUL7:55 a.m.Montreal Pierre Elliott Trudeau Intl
29h 14m
1 stop
UVF1:09 p.m.Castries Hewanorra
4 Sep
UVF3:15 p.m.Castries Hewanorra
30h 19m
2 stops
YUL9:34 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 638
American Airlines
1 May
YUL7:45 a.m.Montreal Pierre Elliott Trudeau Intl
29h 24m
1 stop
UVF1:09 p.m.Castries Hewanorra
7 May
UVF3:28 p.m.Castries Hewanorra
20h 16m
2 stops
YUL11:44 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 700
American Airlines
28 Aug
YUL1:01 p.m.Montreal Pierre Elliott Trudeau Intl
24h 08m
1 stop
UVF1:09 p.m.Castries Hewanorra
2 Sep
UVF3:15 p.m.Castries Hewanorra
18h 35m
2 stops
YUL9:50 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 703

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 28 March 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 20/5

7:20 p.m.-1:40 p.m.

1 stop18h 20m

Castries Hewanorra

Thu 28/5

2:30 p.m.-12:25 a.m.

1 stop9h 55m

C$ 470

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Wed 27/5

7:20 p.m.-1:40 p.m.

1 stop18h 20m

Castries Hewanorra

Thu 18/6

2:30 p.m.-12:25 a.m.

1 stop9h 55m

C$ 478

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Sat 23/5

7:20 p.m.-1:40 p.m.

1 stop18h 20m

Castries Hewanorra

Sun 21/6

2:30 p.m.-12:25 a.m.

1 stop9h 55m

C$ 500

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Sat 5/9

7:20 p.m.-1:40 p.m.

1 stop18h 20m

Castries Hewanorra

Sun 13/9

2:30 p.m.-12:25 a.m.

1 stop9h 55m

C$ 529

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Tue 26/5

6:00 a.m.-2:05 p.m.

1 stop8h 05m

Castries Hewanorra

Tue 23/6

3:05 p.m.-4:00 p.m.

2 stops24h 55m

C$ 621
Quickest round-trip

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Sat 8/8

9:30 p.m.-1:40 p.m.

1 stop16h 10m

Castries Hewanorra

Sun 23/8

2:30 p.m.-12:25 a.m.

1 stop9h 55m

C$ 632

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Sat 18/7

7:20 p.m.-1:40 p.m.

1 stop18h 20m

Castries Hewanorra

Sun 2/8

2:30 p.m.-12:25 a.m.

1 stop9h 55m

C$ 633

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Fri 28/8

7:55 a.m.-1:09 p.m.

1 stop29h 14m

Castries Hewanorra

Fri 4/9

3:15 p.m.-9:34 p.m.

2 stops30h 19m

C$ 638

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Sat 29/8

7:20 p.m.-1:40 p.m.

1 stop18h 20m

Castries Hewanorra

Thu 3/9

2:30 p.m.-12:25 a.m.

1 stop9h 55m

C$ 646

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Wed 22/7

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

1 stop30h 55m

Castries Hewanorra

Sun 2/8

2:30 p.m.-12:25 a.m.

1 stop9h 55m

C$ 654

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$ 542. 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.

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

18h 10m

Direct flights

None
The fastest flight from Montreal Pierre Elliott Trudeau Intl Airport to Castries takes 18h 10m
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 18h 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$ 444Free CancellationRating
7.1
10,856 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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