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

Currently priced at C$ 432, United Airlines will fly you from Montreal Pierre Elliott Trudeau Intl Airport to Castries and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Air Canada and American Airlines - these airlines can fly you to your destination from C$ 510 and C$ 525, respectively. Users have found that United Airlines is 44% cheaper than the other options available to this destination.

What is the cheapest day to fly from Montreal Pierre Elliott Trudeau Intl Airport to Castries?

Travelers seeking maximum savings on their Montreal Pierre Elliott Trudeau Intl Airport to Castries flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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

Monday is generally a great day to depart. Flying on this day could help you save up to 60%.

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 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.

C$ 232+ Flights from Montreal Pierre Elliott Trudeau Intl Airport to Castries

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

Cheap flight deals from Pierre Elliott Trudeau Intl to Castries

Round-trip from	C$ 432
One-way from	C$ 232
Popular in	December
Cheapest in	June
Average price	C$ 645

United Airlines
5/9-13/9
4 total stops
52h 21m total
Montreal to Castries

Search Deals

American Airlines
11/9
2 total stops
21h 02m total
Montreal to Castries

Search Deals

Highest demand for flights based on searches. 22% potential increase in price (C$ 307 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 6% potential price decrease (C$ 69 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in July 2025

Search Deals

Find flight deals from Pierre Elliott Trudeau Intl to Castries

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 July 2025.

Fri 5/92:20 p.m.YUL - UVF

2 stops23h 11mUnited Airlines

Sat 13/92:35 p.m.UVF - YUL

2 stops29h 10mUnited Airlines

Deal found 29/7C$ 432

Sun 7/98:15 a.m.YUL - UVF

2 stops54h 00mAir Canada

Fri 12/93:10 p.m.UVF - YUL

2 stops15h 37mAir Canada

Deal found 29/7C$ 510

Tue 12/810:34 a.m.YUL - UVF

2 stops27h 11mAmerican Airlines

Tue 19/82:58 p.m.UVF - YUL

1 stop22h 46mAmerican Airlines

Deal found 27/7C$ 525

Fri 24/106:00 a.m.YUL - UVF

1 stop8h 15mMultiple Airlines

Sun 2/113:40 p.m.UVF - YUL

1 stop9h 53mMultiple Airlines

Deal found 29/7C$ 648

Sat 6/96:45 a.m.YUL - UVF

1 stop30h 59mWestJet

Sun 14/92:35 p.m.UVF - YUL

1 stop9h 52mWestJet

Deal found 29/7C$ 678

Tue 12/86:55 p.m.YUL - UVF

1 stop19h 20mDelta

Tue 19/83:35 p.m.UVF - YUL

2 stops30h 13mDelta

Deal found 27/7C$ 816

Best flights from Pierre Elliott Trudeau Intl to Castries
Discover carefully curated flight deals from Pierre Elliott Trudeau Intl to Castries that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 29 July 2025.

Fri 5/92:20 p.m.YUL - UVF

2 stops23h 11mUnited Airlines

Sat 13/92:35 p.m.UVF - YUL

2 stops29h 10mUnited Airlines

Deal found 29/7C$ 432

Sun 7/98:15 a.m.YUL - UVF

2 stops54h 00mAir Canada

Fri 12/93:10 p.m.UVF - YUL

2 stops15h 37mAir Canada

Deal found 29/7C$ 510

Tue 12/810:34 a.m.YUL - UVF

2 stops27h 11mAmerican Airlines

Tue 19/82:58 p.m.UVF - YUL

1 stop22h 46mAmerican Airlines

Deal found 27/7C$ 525

Fri 24/106:00 a.m.YUL - UVF

1 stop8h 15mMultiple Airlines

Sun 2/113:40 p.m.UVF - YUL

1 stop9h 53mMultiple Airlines

Deal found 29/7C$ 648

Sat 6/96:45 a.m.YUL - UVF

1 stop30h 59mWestJet

Sun 14/92:35 p.m.UVF - YUL

1 stop9h 52mWestJet

Deal found 29/7C$ 678

Tue 12/86:55 p.m.YUL - UVF

1 stop19h 20mDelta

Tue 19/83:35 p.m.UVF - YUL

2 stops30h 13mDelta

Deal found 27/7C$ 816

Last-minute flights from Pierre Elliott Trudeau Intl to Castries
Discover last-minute flight deals from Pierre Elliott Trudeau Intl to Castries. Data last updated 29 July 2025 and is based on user searches.

Tue 29/76:00 a.m.YUL - UVF

1 stop8h 15mMultiple Airlines

Tue 5/83:10 p.m.UVF - YUL

1 stop9h 27mMultiple Airlines

Deal found 28/7C$ 1,195

Mon 4/85:15 p.m.YUL - UVF

2 stops21h 05mDelta

Sat 9/83:40 p.m.UVF - YUL

2 stops20h 17mDelta

Deal found 27/7C$ 2,893

Tue 5/82:35 p.m.YUL - UVF

1 stop23h 10mAmerican Airlines

Sat 23/82:10 p.m.UVF - YUL

1 stop8h 49mAmerican Airlines

Deal found 29/7C$ 949

Tue 5/85:00 a.m.YUL - UVF

1 stop9h 15mAir Canada

Fri 22/83:10 p.m.UVF - YUL

2 stops25h 47mAir Canada

Deal found 29/7C$ 975

Tue 12/810:34 a.m.YUL - UVF

2 stops27h 11mAmerican Airlines

Tue 19/82:58 p.m.UVF - YUL

1 stop22h 46mAmerican Airlines

Deal found 27/7C$ 525

Tue 12/86:55 p.m.YUL - UVF

1 stop19h 20mDelta

Tue 19/83:35 p.m.UVF - YUL

2 stops30h 13mDelta

Deal found 27/7C$ 816

One-way flights from Pierre Elliott Trudeau Intl to Castries
Search for one-way flight options from Pierre Elliott Trudeau Intl to Castries. Find affordable one-way fares based on user searches. Data last updated 29 July 2025.

Thu 11/95:15 p.m.YUL - UVF

2 stops21h 02mAmerican Airlines

Deal found 28/7C$ 232

Thu 11/99:50 p.m.YUL - UVF

1 stop16h 25mAir Canada

Deal found 28/7C$ 235

Thu 11/97:00 a.m.YUL - UVF

3 stops31h 15mMultiple Airlines

Deal found 28/7C$ 384

Cheapflights Fare Finder

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

Fri 5/9

2:20 p.m.-1:31 p.m.

2 stops23h 11m

Castries Hewanorra

Sat 13/9

2:35 p.m.-7:45 p.m.

2 stops29h 10m

C$ 432

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Sun 7/9

8:15 a.m.-2:15 p.m.

2 stops54h 00m

Castries Hewanorra

Fri 12/9

3:10 p.m.-6:47 a.m.

2 stops15h 37m

C$ 510

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Tue 12/8

10:34 a.m.-1:45 p.m.

2 stops27h 11m

Castries Hewanorra

Tue 19/8

2:58 p.m.-1:44 p.m.

1 stop22h 46m

C$ 525

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Fri 24/10

6:00 a.m.-2:15 p.m.

1 stop8h 15m

Castries Hewanorra

Sun 2/11

3:40 p.m.-12:33 a.m.

1 stop9h 53m

C$ 648

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Sat 6/9

6:45 a.m.-1:44 p.m.

1 stop30h 59m

Castries Hewanorra

Sun 14/9

2:35 p.m.-12:27 a.m.

1 stop9h 52m

C$ 678

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Tue 12/8

6:55 p.m.-2:15 p.m.

1 stop19h 20m

Castries Hewanorra

Tue 19/8

3:35 p.m.-9:48 p.m.

2 stops30h 13m

C$ 816

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Thu 11/9

5:15 p.m.-2:17 p.m.

2 stops21h 02m

C$ 232

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Thu 11/9

9:50 p.m.-2:15 p.m.

1 stop16h 25m

C$ 235

MontrealCastries

YUL - UVF

YULUVF

Montreal Pierre Elliott Trudeau Intl

Thu 11/9

7:00 a.m.-2:15 p.m.

3 stops31h 15m

C$ 384

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/7

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?

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 time of day to fly from YUL to UVF?

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 44% on the cost of your flight, compared to a flight in the evening.

Reviews of airlines servicing Castries

Read reviews from past customers who have flown Delta,United Airlines, andAmerican Airlines 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.

Delta

8.0

Very good

7,977 reviews

Check prices

Reviews

1 / 20

6.0

Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Delta

8.0

Very good

7,977 reviews

Delta

8.0

Very good

7,977 reviews

Check prices

Reviews

1 / 20

6.0

Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

United Airlines

7.4

Good

8,899 reviews

Delta

8.0

Very good

7,977 reviews

Check prices

Reviews

1 / 20

6.0

Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,977 reviews

Check prices

Reviews

1 / 20

6.0

Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

WestJet

7.2

Good

2,973 reviews

Delta

8.0

Very good

7,977 reviews

Check prices

Reviews

1 / 20

6.0

Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Air Canada

7.1

Good

9,822 reviews

Delta

8.0

Very good

7,977 reviews

Check prices

Reviews

1 / 20

6.0

Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Related info for your journey

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.
What are the cheapest airlines flying from Montreal Pierre Elliott Trudeau Intl Airport to Castries round-trip?
Currently priced at C$ 432, United Airlines will fly you from Montreal Pierre Elliott Trudeau Intl Airport to Castries and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Air Canada and American Airlines - these airlines can fly you to your destination from C$ 510 and C$ 525, respectively. Users have found that United Airlines is 44% 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.

See more FAQs

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Alternative routes for Pierre Elliott Trudeau Intl to Castries

Pierre Elliott Trudeau Intl to Castries flights

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Top 2 airlines flying from Pierre Elliott Trudeau Intl to Castries

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	CheapestC$ 442	AverageC$ 667	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Air Canada	CheapestC$ 510	AverageC$ 742	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights

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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?

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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?

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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Castries from C$ 232

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 11/9. Fares are subject to change and may not be available on all flights or dates of travel.

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

Cheap flight deals from Pierre Elliott Trudeau Intl to Castries

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Pierre Elliott Trudeau Intl to Castries

Cheapest flights from Pierre Elliott Trudeau Intl to CastriesExplore 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 July 2025.

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 July 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to Castries that are best for you.

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.

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 25 July 2025.

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 July 2025.

Reviews of airlines servicing Castries

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?

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

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

How can I 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?

Browse thousands of different options on Cheapflights for your next trip

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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.

Top 2 airlines flying from Pierre Elliott Trudeau Intl to Castries

Fly with Cheapflights

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

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

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

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

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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 July 2025.