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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Castries from C$ 532

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 16/11. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — UVF
28 Nov — 5 Dec1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Montreal Pierre Elliott Trudeau Intl to Castries Hewanorra are usually found in September or June, booked 15 days in advance, depart on a Tuesday or Monday and return on a Monday

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Cheapest flights from Pierre Elliott Trudeau Intl to Castries
Explore the most affordable flight options available from Pierre Elliott Trudeau Intl to Castries. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 October 2025.

Sun 16/114:00 p.m.YUL - UVF
2 stops20h 19mAmerican Airlines
Sun 23/114:52 p.m.UVF - YUL
2 stops21h 54mAmerican Airlines
Deal found 27/10C$ 532
Thu 13/113:52 p.m.YUL - UVF
2 stops22h 12mAmerican Airlines
Fri 21/114:04 p.m.UVF - YUL
2 stops24h 18mAmerican Airlines
Deal found 27/10C$ 569
Thu 13/1112:59 p.m.YUL - UVF
2 stops23h 20mAmerican Airlines
Mon 24/114:05 p.m.UVF - YUL
1 stop22h 44mAmerican Airlines
Deal found 27/10C$ 591
Thu 13/1112:59 p.m.YUL - UVF
2 stops23h 20mAmerican Airlines
Sun 23/114:52 p.m.UVF - YUL
2 stops21h 54mAmerican Airlines
Deal found 27/10C$ 595
Sat 15/1112:59 p.m.YUL - UVF
2 stops25h 53mAmerican Airlines
Tue 25/114:04 p.m.UVF - YUL
2 stops21h 11mAmerican Airlines
Deal found 27/10C$ 721
Thu 13/1112:59 p.m.YUL - UVF
2 stops23h 20mAmerican Airlines
Thu 20/114:52 p.m.UVF - YUL
2 stops20h 23mAmerican Airlines
Deal found 27/10C$ 750
Thu 13/113:52 p.m.YUL - UVF
2 stops22h 12mAmerican Airlines
Sat 22/113:54 p.m.UVF - YUL
2 stops21h 21mAmerican Airlines
Deal found 27/10C$ 776
Sat 15/112:29 p.m.YUL - UVF
2 stops24h 23mAmerican Airlines
Fri 21/114:04 p.m.UVF - YUL
2 stops24h 18mAmerican Airlines
Deal found 27/10C$ 801
Fri 14/114:00 p.m.YUL - UVF
2 stops22h 00mAmerican Airlines
Sat 22/113:54 p.m.UVF - YUL
2 stops21h 21mAmerican Airlines
Deal found 27/10C$ 826

Cheap flight deals from Pierre Elliott Trudeau Intl to Castries

Discover tips and strategies to find the most affordable flight options for your journey from Pierre Elliott Trudeau Intl (YUL) to Castries (UVF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 29 October 2025.

Round-trip from

C$ 532

Popular in

December

Cheapest in

September

Average price

C$ 896
American Airlines
  • American Airlines
  • 16/11-23/11
  • 4 total stops
  • 42h 13m total
  • Montreal to Castries
Search Deals
Highest demand for flights based on searches. 25% potential increase in price (C$ 381 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (C$ 66 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pierre Elliott Trudeau Intl 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, Cheapflights users made 629,999 searches. Data last updated 29 October 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

Pierre Elliott Trudeau Intl

Fly to

Castries

Route

Depart

Return

Price

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Fri 14/11

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

2 stops22h 00m

Castries Hewanorra

Fri 21/11

4:04 p.m.-3:22 p.m.

2 stops24h 18m

C$ 569

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Sun 16/11

4:00 p.m.-1:19 p.m.

2 stops20h 19m

Castries Hewanorra

Wed 26/11

4:04 p.m.-1:49 p.m.

1 stop22h 45m

C$ 591

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Fri 14/11

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

2 stops22h 00m

Castries Hewanorra

Mon 24/11

4:05 p.m.-1:49 p.m.

1 stop22h 44m

C$ 591

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Fri 14/11

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

2 stops22h 00m

Castries Hewanorra

Wed 26/11

4:52 p.m.-1:49 p.m.

2 stops21h 57m

C$ 591

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Thu 15/1

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

1 stop23h 38m

Castries Hewanorra

Thu 22/1

2:46 p.m.-11:29 p.m.

1 stop9h 43m

C$ 619

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Wed 25/2

7:00 a.m.-4:25 p.m.

1 stop8h 25m

Castries Hewanorra

Wed 11/3

4:15 p.m.-7:48 a.m.

1 stop15h 33m

C$ 630

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Tue 3/3

4:50 p.m.-4:25 p.m.

2 stops22h 35m

Castries Hewanorra

Fri 6/3

5:15 p.m.-8:23 a.m.

1 stop16h 08m

C$ 679

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Thu 13/11

12:59 p.m.-1:19 p.m.

2 stops23h 20m

Castries Hewanorra

Thu 20/11

4:52 p.m.-12:15 p.m.

2 stops20h 23m

C$ 750

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Sun 22/3

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

1 stop8h 25m

Castries Hewanorra

Sun 29/3

4:20 p.m.-8:21 a.m.

1 stop16h 01m

C$ 762

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Fri 12/12

6:30 p.m.-4:25 p.m.

2 stops44h 55m

C$ 667

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/10

Showing 1-10 of 11 results
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Best time to book a flight from Pierre Elliott Trudeau Intl to Castries

Have a flexible travel schedule? Discover the best time to fly to Castries from Pierre Elliott Trudeau Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Montreal Pierre Elliott Trudeau Intl Airport to Castries

How far ahead should I book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Castries?

Use this chart to determine the optimal time to book a round-trip flight from Pierre Elliott Trudeau Intl to Castries. Price data was last updated on 24 October 2025.

To ensure you get the cheapest price possible for a flight from Montreal Pierre Elliott Trudeau Intl Airport to Castries, you should look to book at least 14 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Castries?

Currently, February is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Castries (average of C$ 196). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Castries in October is currently the most expensive (average of C$ 764). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from YUL to UVF?

Find hourly flight availability from Pierre Elliott Trudeau Intl to Castries. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 29 October 2025.

It’s optimal to fly from Montreal Pierre Elliott Trudeau Intl Airport to Castries in the afternoon. By choosing this option you can save up to 43% on the cost of your flight, compared to a flight in the evening.

How much does it cost to fly round-trip from Montreal Pierre Elliott Trudeau Intl Airport to Castries?

Reviews of airlines servicing Castries

Get insights into the airlines that provide service to Castries. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Castries. Reviews last updated 29 October 2025.
Read reviews from past customers who have flown American Airlines and Air Canada from Montreal Pierre Elliott Trudeau Intl Airport to Castries. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
11,032 reviews
Check prices

Food

6.4

Comfort

7.2

Overall

7.2

Boarding

7.5

Entertainment

6.9

Crew

8.0

Reviews

1 / 20
2.0
Mediocre

James & Lasa,Sep 2023

PHX - EWR

Customer service & crew made seating error , hence police called and then flight canceled to next morning
American Airlines
7.2
Good
11,032 reviews
American Airlines
7.2
Good
11,032 reviews
Check prices

Food

6.4

Comfort

7.2

Overall

7.2

Boarding

7.5

Entertainment

6.9

Crew

8.0

Reviews

1 / 20
2.0
Mediocre

James & Lasa,Sep 2023

PHX - EWR

Customer service & crew made seating error , hence police called and then flight canceled to next morning
Air Canada
7.1
Good
10,371 reviews
American Airlines
7.2
Good
11,032 reviews
Check prices

Food

6.4

Comfort

7.2

Overall

7.2

Boarding

7.5

Entertainment

6.9

Crew

8.0

Reviews

1 / 20
2.0
Mediocre

James & Lasa,Sep 2023

PHX - EWR

Customer service & crew made seating error , hence police called and then flight canceled to next morning

Related info for your journey

Find useful and relevant information for your journey from Pierre Elliott Trudeau Intl to Castries. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Castries from Montreal Pierre Elliott Trudeau Intl?

    Castries Hewanorra (UVF) is the airport you will fly into if you book a flight from Montreal Pierre Elliott Trudeau Intl to Castries. You should not have trouble finding flights to Hewanorra from Montreal Pierre Elliott Trudeau Intl; the airport handles an average of 0 inbound flights from Montreal Pierre Elliott Trudeau Intl per day. You should also have plenty of airline options to choose from since 2 airlines have flights to the Castries airport from Montreal Pierre Elliott Trudeau Intl. It is only a 31.1 km journey from Hewanorra (UVF) to Castries’s city centre.

  • How long is the flight from Montreal Pierre Elliott Trudeau Intl Airport to Castries?

    Airlines like American Airlines fly from Montreal Pierre Elliott Trudeau Intl Airport to Castries in about 22h. The time it takes to get you to your destination can typically vary by up to . The distance from Montreal Pierre Elliott Trudeau Intl Airport to Castries is about 3726 km.

  • What are the cheapest airlines flying from Montreal Pierre Elliott Trudeau Intl Airport to Castries round-trip?

    Currently priced at C$ 513, Air Canada will fly you from Montreal Pierre Elliott Trudeau Intl Airport to Castries and back. In addition to Air Canada, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on American Airlines for as low as C$ 540. Users have found that Air Canada is 36% cheaper than the other options available to this destination.

  • Can I find deals for flights from Pierre Elliott Trudeau Intl to Castries that include hotel bookings?

    Yes. In addition to deals on Pierre Elliott Trudeau Intl to Castries flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Pierre Elliott Trudeau Intl to Castries?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pierre Elliott Trudeau Intl to Castries.

  • Can I find deals for business class flights from Pierre Elliott Trudeau Intl to Castries?

    Yes. Cheapflights offers flight deals from Pierre Elliott Trudeau Intl to Castries by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Castries?

    Currently, February is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Castries (average of C$ 196). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Castries in October is currently the most expensive (average of C$ 764). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Pierre Elliott Trudeau Intl to Castries

See prices for flight routes from nearby airports that may be better suited for you.
Pierre Elliott Trudeau Intl to Castries flights

Top 2 airlines flying from Pierre Elliott Trudeau Intl to Castries

Discover the top 2 airlines that operate flights from Pierre Elliott Trudeau Intl to Castries. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 29 October 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 513AverageC$ 711FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
American AirlinesCheapestC$ 540AverageC$ 761FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

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How does Cheapflights help users find flights from Pierre Elliott Trudeau Intl to Castries?

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Why should you use Cheapflights to find cheap flight tickets from Pierre Elliott Trudeau Intl to Castries?

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Can Cheapflights find flights from Pierre Elliott Trudeau Intl to Castries with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Pierre Elliott Trudeau Intl to Castries flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Pierre Elliott Trudeau Intl to Castries become cheaper?

Yes, Cheapflights offers price alerts on Pierre Elliott Trudeau Intl to Castries flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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