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Cheap flights from Montreal to Castries from C$ 253

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 to Castries departing on 7/8. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Montreal to Castries

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
7:29 a.m. - 2:19 p.m.
YUL
-
UVF
30h 50m
1 stop
American Airlines Logo
3:19 p.m. - 11:43 a.m.
UVF
-
YUL
20h 24m
2 stops
C$ 557American Airlines
Thu, 6 Aug - Sat, 8 Aug
American Airlines Logo
4:15 p.m. - 1:49 p.m.
YUL
-
UVF
21h 34m
2 stops
American Airlines Logo
3:19 p.m. - 11:43 a.m.
UVF
-
YUL
20h 24m
2 stops
C$ 562American Airlines
Thu, 6 Aug - Sat, 8 Aug
American Airlines Logo
7:17 a.m. - 2:20 p.m.
YUL
-
UVF
31h 03m
1 stop
American Airlines Logo
2:50 p.m. - 9:54 a.m.
UVF
-
YUL
19h 04m
2 stops
C$ 613American Airlines
Sat, 11 Jul - Sat, 18 Jul
Air Canada Logo
9:35 p.m. - 3:40 p.m.
YUL
-
UVF
18h 05m
2 stops
Air Canada Logo
5:40 p.m. - 11:53 a.m.
UVF
-
YUL
19h 13m
2 stops
C$ 670Air Canada
Thu, 29 Oct - Sun, 8 Nov
Air Canada Logo
7:10 p.m. - 4:40 p.m.
YUL
-
UVF
21h 30m
1 stop
Air Canada Logo
5:40 p.m. - 8:25 a.m.
UVF
-
YUL
15h 45m
1 stop
C$ 672Air Canada
Sat, 31 Oct - Sun, 8 Nov
Air Canada Logo
6:00 a.m. - 2:20 p.m.
YUL
-
UVF
8h 20m
1 stop
Air Canada Logo
3:15 p.m. - 9:55 a.m.
UVF
-
YUL
18h 40m
2 stops
C$ 689Air Canada
Tue, 11 Aug - Tue, 18 Aug
American Airlines Logo
4:15 p.m. - 1:49 p.m.
YUL
-
UVF
21h 34m
2 stops
American Airlines Logo
3:19 p.m. - 3:29 p.m.
UVF
-
YUL
24h 10m
2 stops
C$ 690American Airlines
Thu, 13 Aug - Thu, 20 Aug
Air Canada Logo
8:40 a.m. - 2:10 p.m.
YUL
-
UVF
29h 30m
2 stops
Air Canada Logo
3:05 p.m. - 6:50 a.m.
UVF
-
YUL
39h 45m
2 stops
C$ 693Air Canada
Mon, 20 Jul - Fri, 24 Jul
Air Canada Logo
9:35 p.m. - 4:40 p.m.
YUL
-
UVF
18h 05m
2 stops
Air Canada Logo
5:40 p.m. - 11:53 a.m.
UVF
-
YUL
19h 13m
2 stops
C$ 697Air Canada
Thu, 5 Nov - Mon, 16 Nov
Air Canada Logo
7:10 a.m. - 4:40 p.m.
YUL
-
UVF
8h 30m
1 stop
Air Canada Logo
5:40 p.m. - 10:03 a.m.
UVF
-
YUL
17h 23m
2 stops
C$ 699Air Canada
Fri, 20 Nov - Fri, 27 Nov

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American Airlines flights from Montreal to Castries

Our best American Airlines deals on Montreal to Castries flight tickets
American Airlines
6 Aug
YUL7:29 a.m.Montreal Pierre Elliott Trudeau Intl
30h 50m
1 stop
UVF2:19 p.m.Castries Hewanorra
8 Aug
UVF3:19 p.m.Castries Hewanorra
20h 24m
2 stops
YUL11:43 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 557
American Airlines
6 Aug
YUL4:15 p.m.Montreal Pierre Elliott Trudeau Intl
21h 34m
2 stops
UVF1:49 p.m.Castries Hewanorra
8 Aug
UVF3:19 p.m.Castries Hewanorra
20h 24m
2 stops
YUL11:43 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 562
American Airlines
11 Jul
YUL7:17 a.m.Montreal Pierre Elliott Trudeau Intl
31h 03m
1 stop
UVF2:20 p.m.Castries Hewanorra
18 Jul
UVF2:50 p.m.Castries Hewanorra
19h 04m
2 stops
YUL9:54 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 613

Air Canada flights from Montreal to Castries

Our best Air Canada deals on Montreal to Castries flight tickets
Air Canada
29 Oct
YUL9:35 p.m.Montreal Pierre Elliott Trudeau Intl
18h 05m
2 stops
UVF3:40 p.m.Castries Hewanorra
8 Nov
UVF5:40 p.m.Castries Hewanorra
19h 13m
2 stops
YUL11:53 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 670
Air Canada
31 Oct
YUL7:10 p.m.Montreal Pierre Elliott Trudeau Intl
21h 30m
1 stop
UVF4:40 p.m.Castries Hewanorra
8 Nov
UVF5:40 p.m.Castries Hewanorra
15h 45m
1 stop
YUL8:25 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 672
Air Canada
11 Aug
YUL6:00 a.m.Montreal Pierre Elliott Trudeau Intl
8h 20m
1 stop
UVF2:20 p.m.Castries Hewanorra
18 Aug
UVF3:15 p.m.Castries Hewanorra
18h 40m
2 stops
YUL9:55 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 689

momondo Fare Finder

 
Customize your flight search to find flights from Montreal 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 30 June 2026.
Use the filters below to find and compare flights from Montreal 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

Thu 6/8

7:29 a.m.-2:19 p.m.

1 stop30h 50m

Castries Hewanorra

Sat 8/8

3:19 p.m.-11:43 a.m.

2 stops20h 24m

C$ 557

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Thu 6/8

4:15 p.m.-1:49 p.m.

2 stops21h 34m

Castries Hewanorra

Sat 8/8

3:19 p.m.-11:43 a.m.

2 stops20h 24m

C$ 562

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Sat 11/7

7:17 a.m.-2:20 p.m.

1 stop31h 03m

Castries Hewanorra

Sat 18/7

2:50 p.m.-9:54 a.m.

2 stops19h 04m

C$ 613

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Thu 29/10

9:35 p.m.-3:40 p.m.

2 stops18h 05m

Castries Hewanorra

Sun 8/11

5:40 p.m.-11:53 a.m.

2 stops19h 13m

C$ 670

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Sat 31/10

7:10 p.m.-4:40 p.m.

1 stop21h 30m

Castries Hewanorra

Sun 8/11

5:40 p.m.-8:25 a.m.

1 stop15h 45m

C$ 672

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Tue 11/8

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

1 stop8h 20m

Castries Hewanorra

Tue 18/8

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

2 stops18h 40m

C$ 689

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Thu 13/8

4:15 p.m.-1:49 p.m.

2 stops21h 34m

Castries Hewanorra

Thu 20/8

3:19 p.m.-3:29 p.m.

2 stops24h 10m

C$ 690

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Mon 20/7

8:40 a.m.-2:10 p.m.

2 stops29h 30m

Castries Hewanorra

Fri 24/7

3:05 p.m.-6:50 a.m.

2 stops39h 45m

C$ 693

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Thu 5/11

9:35 p.m.-4:40 p.m.

2 stops18h 05m

Castries Hewanorra

Mon 16/11

5:40 p.m.-11:53 a.m.

2 stops19h 13m

C$ 697
Quickest round-trip

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Fri 20/11

7:10 a.m.-4:40 p.m.

1 stop8h 30m

Castries Hewanorra

Fri 27/11

5:40 p.m.-10:03 a.m.

2 stops17h 23m

C$ 699

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 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, March is the cheapest month to fly from Montreal to Castries. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 297. The month of July is another great option to travel to Castries, with average flight prices from Montreal averaging around C$ 307.

Can stopping save me money on Montreal to Castries flights?

You could potentially save up to 80% on your flight if you consider stops on a Montreal to Castries flight.

When to book flights from Montreal to Castries

Are you open to changing your travel dates? Check out the ideal times to fly from Montreal to Castries according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Montreal to Castries (YMQ to UVF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montreal to Castries

Fastest flight time

8h 30m

Direct flights

None
The fastest flight from Montreal to Castries takes 8h 30m
There are no direct flights from Montreal to Castries. There are no popular flight routes from Montreal to Castries.
Search flight deals

Frequently asked questions about flying from Montreal to Castries

  • How far is Montreal to Castries Hewanorra by plane?

    Montreal and Castries Hewanorra are 3692.9 km apart from one another. By plane, this route typically takes 8h 30m.

  • When did momondo last update prices for flights from Montreal to Castries Hewanorra Airport?

    Prices for flights from Montreal to Castries Hewanorra Airport refresh daily.

  • How many operators does momondo search for flights from Montreal to Castries Hewanorra Airport?

  • How old do you have to be to fly from Montreal 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 to Castries Hewanorra Airport.

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

    The required travel and health documents for your Castries Hewanorra Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Castries Hewanorra Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Montreal to Castries

Compare and see reviews for airlines that fly from Montreal to Castries with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom C$ 532Free CancellationRating
7.1
11,275 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?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Castries from Montreal.

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

Yes. momondo enables you to select and highlight flights to Castries from Montreal with this policy.

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

momondo provides multiple filters to help you find the best flight to Castries from Montreal. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for Montreal to Castries flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Find better results for your trip to Saint Lucia

Airports servicing Saint Lucia

Castries George F. L. Charle Airport