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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Castries from C$ 299

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 19/2. 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.
American Airlines Logo
3:45 p.m. - 2:58 p.m.
YUL
-
UVF
23h 13m
2 stops
American Airlines Logo
3:18 p.m. - 10:44 p.m.
UVF
-
YUL
31h 26m
1 stop
C$ 669American Airlines
Mon, 9 Mar - Mon, 23 Mar
Multiple Airlines Logo
7:00 a.m. - 3:25 p.m.
YUL
-
UVF
8h 25m
1 stop
Multiple Airlines Logo
2:30 p.m. - 12:40 a.m.
UVF
-
YUL
10h 10m
1 stop
C$ 694Multiple Airlines
Thu, 23 Apr - Sun, 3 May
Air Canada Logo
4:50 p.m. - 4:20 p.m.
YUL
-
UVF
46h 30m
2 stops
Air Canada Logo
4:15 p.m. - 2:21 p.m.
UVF
-
YUL
22h 06m
1 stop
C$ 702Air Canada
Mon, 16 Feb - Mon, 27 Apr
Multiple Airlines Logo
8:30 p.m. - 2:05 p.m.
YUL
-
UVF
17h 35m
1 stop
Multiple Airlines Logo
2:30 p.m. - 12:40 a.m.
UVF
-
YUL
10h 10m
1 stop
C$ 746Multiple Airlines
Thu, 28 May - Thu, 25 Jun
Air Canada Logo
3:35 p.m. - 4:20 p.m.
YUL
-
UVF
47h 45m
2 stops
Air Canada Logo
4:15 p.m. - 6:31 a.m.
UVF
-
YUL
14h 16m
2 stops
C$ 751Air Canada
Mon, 16 Feb - Sun, 19 Apr
American Airlines Logo
7:12 a.m. - 3:58 p.m.
YUL
-
UVF
31h 46m
2 stops
American Airlines Logo
3:48 p.m. - 1:45 p.m.
UVF
-
YUL
22h 57m
2 stops
C$ 765American Airlines
Sun, 15 Feb - Thu, 26 Feb
Air Canada Logo
4:50 p.m. - 4:20 p.m.
YUL
-
UVF
22h 30m
2 stops
Air Canada Logo
4:15 p.m. - 6:31 a.m.
UVF
-
YUL
14h 16m
2 stops
C$ 772Air Canada
Tue, 17 Feb - Mon, 27 Apr
Air Canada Logo
4:50 p.m. - 4:20 p.m.
YUL
-
UVF
22h 30m
2 stops
Air Canada Logo
4:20 p.m. - 8:22 a.m.
UVF
-
YUL
16h 02m
1 stop
C$ 785Air Canada
Tue, 24 Feb - Wed, 11 Mar
American Airlines Logo
7:12 a.m. - 3:58 p.m.
YUL
-
UVF
31h 46m
2 stops
American Airlines Logo
4:58 p.m. - 1:45 p.m.
UVF
-
YUL
45h 47m
2 stops
C$ 789American Airlines
Sun, 15 Feb - Mon, 23 Feb
American Airlines Logo
12:59 p.m. - 2:48 p.m.
YUL
-
UVF
24h 49m
2 stops
American Airlines Logo
3:13 p.m. - 11:44 a.m.
UVF
-
YUL
20h 31m
2 stops
C$ 791American Airlines
Thu, 19 Feb - Tue, 21 Apr

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
6 Feb
YUL2:25 p.m.Montreal Pierre Elliott Trudeau Intl
24h 37m
2 stops
UVF4:02 p.m.Castries Hewanorra
8 Feb
UVF5:02 p.m.Castries Hewanorra
23h 06m
2 stops
YUL3:08 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 537
American Airlines
6 Feb
YUL3:59 p.m.Montreal Pierre Elliott Trudeau Intl
23h 03m
2 stops
UVF4:02 p.m.Castries Hewanorra
8 Feb
UVF4:06 p.m.Castries Hewanorra
22h 39m
1 stop
YUL1:45 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 572
American Airlines
6 Apr
YUL7:30 a.m.Montreal Pierre Elliott Trudeau Intl
30h 05m
2 stops
UVF1:35 p.m.Castries Hewanorra
15 Apr
UVF3:28 p.m.Castries Hewanorra
20h 16m
2 stops
YUL11:44 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 638

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
16 Feb
YUL3:35 p.m.Montreal Pierre Elliott Trudeau Intl
47h 45m
2 stops
UVF4:20 p.m.Castries Hewanorra
23 Apr
UVF4:15 p.m.Castries Hewanorra
23h 24m
2 stops
YUL3:39 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 702
Air Canada
16 Feb
YUL3:35 p.m.Montreal Pierre Elliott Trudeau Intl
47h 45m
2 stops
UVF4:20 p.m.Castries Hewanorra
19 Apr
UVF4:15 p.m.Castries Hewanorra
14h 16m
2 stops
YUL6:31 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 751
Air Canada
17 Feb
YUL3:35 p.m.Montreal Pierre Elliott Trudeau Intl
23h 45m
2 stops
UVF4:20 p.m.Castries Hewanorra
23 Apr
UVF4:15 p.m.Castries Hewanorra
23h 24m
2 stops
YUL3:39 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 772

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 4 February 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

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Mon 9/3

3:45 p.m.-2:58 p.m.

2 stops23h 13m

Castries Hewanorra

Mon 23/3

3:18 p.m.-10:44 p.m.

1 stop31h 26m

C$ 669

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Thu 23/4

7:00 a.m.-3:25 p.m.

1 stop8h 25m

Castries Hewanorra

Sun 3/5

2:30 p.m.-12:40 a.m.

1 stop10h 10m

C$ 694

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Mon 16/2

4:50 p.m.-4:20 p.m.

2 stops46h 30m

Castries Hewanorra

Mon 27/4

4:15 p.m.-2:21 p.m.

1 stop22h 06m

C$ 702

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Thu 28/5

8:30 p.m.-2:05 p.m.

1 stop17h 35m

Castries Hewanorra

Thu 25/6

2:30 p.m.-12:40 a.m.

1 stop10h 10m

C$ 746

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Mon 16/2

3:35 p.m.-4:20 p.m.

2 stops47h 45m

Castries Hewanorra

Sun 19/4

4:15 p.m.-6:31 a.m.

2 stops14h 16m

C$ 751

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Sun 15/2

7:12 a.m.-3:58 p.m.

2 stops31h 46m

Castries Hewanorra

Thu 26/2

3:48 p.m.-1:45 p.m.

2 stops22h 57m

C$ 765

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Tue 17/2

4:50 p.m.-4:20 p.m.

2 stops22h 30m

Castries Hewanorra

Mon 27/4

4:15 p.m.-6:31 a.m.

2 stops14h 16m

C$ 772

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Tue 24/2

4:50 p.m.-4:20 p.m.

2 stops22h 30m

Castries Hewanorra

Wed 11/3

4:20 p.m.-8:22 a.m.

1 stop16h 02m

C$ 785

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Sun 15/2

7:12 a.m.-3:58 p.m.

2 stops31h 46m

Castries Hewanorra

Mon 23/2

4:58 p.m.-1:45 p.m.

2 stops45h 47m

C$ 789

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Thu 19/2

12:59 p.m.-2:48 p.m.

2 stops24h 49m

Castries Hewanorra

Tue 21/4

3:13 p.m.-11:44 a.m.

2 stops20h 31m

C$ 791

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$ 533. 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$ 540.

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$ 755 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$ 546 on momondo.

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

You could potentially save up to 10% 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

8h 25m

Direct flights

None
The fastest flight from Montreal Pierre Elliott Trudeau Intl Airport to Castries takes 8h 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

  • 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?

  • 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$ 475Free CancellationRating
7.1
10,688 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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