Find flights
When to book
Airlines
FAQs

Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Castries from C$ 210

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 25/1. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — UVF
11 ene. — 18 ene.1
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 14 days in advance, depart on a Tuesday or Monday and return on a Monday

Cheap flight deals from Pierre Elliott Trudeau Intl to Castries

Enter your travel dates to find the best prices.

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 12 diciembre 2025.

mié. 31/127:08 a.m.YUL - UVF
1 stop30h 44mAmerican Airlines
mié. 14/15:02 p.m.UVF - YUL
1 stop31h 22mAmerican Airlines
Deal found 11/12C$ 987
mié. 31/127:00 a.m.YUL - UVF
1 stop8h 20mAir Canada
jue. 8/15:15 p.m.UVF - YUL
1 stop15h 27mAir Canada
Deal found 11/12C$ 992
mié. 31/129:30 p.m.YUL - UVF
2 stops41h 55mAir Canada
mié. 14/15:15 p.m.UVF - YUL
2 stops19h 24mAir Canada
Deal found 11/12C$ 1,248
mié. 31/127:00 a.m.YUL - UVF
1 stop8h 20mAir Canada
mié. 7/15:15 p.m.UVF - YUL
2 stops51h 40mAir Canada
Deal found 11/12C$ 1,484
dom. 28/124:50 p.m.YUL - UVF
2 stops22h 35mAir Canada
jue. 8/15:15 p.m.UVF - YUL
2 stops19h 24mAir Canada
Deal found 10/12C$ 1,662

Find 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 12 diciembre 2025.

Round-trip from

C$ 459

One-way from

C$ 210

Popular in

December

Cheapest in

September

Average price

C$ 1,220
American Airlines
  • American Airlines
  • 12/1-22/1
  • 2 total stops
  • 46h 17m total
  • Montreal to Castries
Search Deals
American Airlines
  • American Airlines
  • 25/1
  • 1 total stop
  • 29h 46m total
  • Montreal to Castries
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (C$ 306 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (C$ 54 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 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 12 diciembre 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

mié. 21/1

8:50 a.m.-4:25 p.m.

2 stops30h 35m

Castries Hewanorra

vie. 23/1

5:15 p.m.-6:39 a.m.

2 stops14h 24m

C$ 712

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

jue. 19/2

7:30 a.m.-4:00 p.m.

2 stops31h 30m

Castries Hewanorra

mar. 3/3

3:50 p.m.-3:24 p.m.

2 stops24h 34m

C$ 749

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

jue. 19/2

2:25 p.m.-4:00 p.m.

2 stops24h 35m

Castries Hewanorra

mié. 4/3

5:00 p.m.-3:05 p.m.

2 stops47h 05m

C$ 749

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

jue. 22/1

2:25 p.m.-1:46 p.m.

2 stops22h 21m

Castries Hewanorra

mar. 27/1

5:02 p.m.-1:45 p.m.

2 stops21h 43m

C$ 757

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

jue. 19/2

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

1 stop8h 25m

Castries Hewanorra

mié. 4/3

5:15 p.m.-12:22 p.m.

1 stop20h 07m

C$ 761

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

lun. 23/2

2:25 p.m.-4:00 p.m.

2 stops24h 35m

Castries Hewanorra

mar. 3/3

5:00 p.m.-3:10 p.m.

2 stops23h 10m

C$ 761

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

mar. 24/2

2:25 p.m.-2:50 p.m.

2 stops47h 25m

Castries Hewanorra

dom. 1/3

5:00 p.m.-3:10 p.m.

2 stops47h 10m

C$ 779

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

mié. 18/2

8:10 p.m.-4:25 p.m.

1 stop19h 15m

Castries Hewanorra

mié. 4/3

5:15 p.m.-7:43 a.m.

1 stop15h 28m

C$ 787

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

mar. 24/2

8:10 p.m.-4:20 p.m.

1 stop19h 10m

Castries Hewanorra

jue. 5/3

5:15 p.m.-8:22 a.m.

1 stop16h 07m

C$ 855

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

lun. 23/2

9:30 p.m.-4:20 p.m.

2 stops41h 50m

Castries Hewanorra

jue. 5/3

5:15 p.m.-9:22 a.m.

1 stop17h 07m

C$ 856

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/12

Showing 1-10 of 14 results
1
2

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 5 December 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$ 193). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Castries in October is currently the most expensive (average of C$ 1,149). 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 12 diciembre 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.

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 12 diciembre 2025.
Read reviews from past customers who have flown 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.
Air Canada
7.1
Good
10,516 reviews
Check prices

Food

6.3

Comfort

7.1

Crew

7.8

Boarding

7.3

Entertainment

6.8

Overall

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

YYZ - LAS

It's was great and the crew are very nice, captain has a smooth land on the runway 👍
Air Canada
7.1
Good
10,516 reviews
Air Canada
7.1
Good
10,516 reviews
Check prices

Food

6.3

Comfort

7.1

Crew

7.8

Boarding

7.3

Entertainment

6.8

Overall

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

YYZ - LAS

It's was great and the crew are very nice, captain has a smooth land on the runway 👍

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 1 airline has 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 Air Canada and American Airlines fly from Montreal Pierre Elliott Trudeau Intl Airport to Castries in about 30h 35m. The time it takes to get you to your destination can typically vary by up to 55m. The distance from Montreal Pierre Elliott Trudeau Intl Airport to Castries is about 3726 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What is the cheapest airline to fly from Montreal Pierre Elliott Trudeau Intl Airport to Castries round-trip?

    Currently priced at C$ 498, 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. Users have found that Air Canada is 37% 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$ 193). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Castries in October is currently the most expensive (average of C$ 1,149). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 airline flying from Pierre Elliott Trudeau Intl to Castries

Discover the top airline 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 12 diciembre 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 509AverageC$ 691FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Pierre Elliott Trudeau Intl to Castries. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Cheapflights simply makes it quick and affordable to book flights from Pierre Elliott Trudeau Intl to Castries by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.