Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Singapore from C$ 619

YUL — SIN
2 Oct — 9 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Pierre Elliott Trudeau Intl to Singapore

Enter your travel dates to find the best prices.

Cheapest flights from Pierre Elliott Trudeau Intl to Singapore

Sat 10/108:30 a.m. -
2 stops40h 45m
Fri 16/1010:05 a.m. -
2 stops33h 10m
Deal found 30/8C$ 1,348
Mon 14/912:45 p.m. -
1 stop24h 00m
Tue 29/97:00 a.m. -
1 stop29h 39m
Deal found 31/8C$ 1,363
Fri 16/108:30 a.m. -
2 stops40h 45m
Fri 23/102:30 p.m. -
2 stops28h 45m
Deal found 31/8C$ 1,410
Mon 21/99:10 p.m. -
2 stops44h 05m
Thu 15/107:00 a.m. -
1 stop29h 39m
Deal found 30/8C$ 1,451
Mon 2/116:55 p.m. -
2 stops71h 05m
Thu 12/118:40 a.m. -
2 stops35h 08m
Deal found 1/9C$ 1,453

Find flight deals from Pierre Elliott Trudeau Intl to Singapore

Round-trip from

C$ 1,348

One-way from

C$ 619

Popular in

December

Cheapest in

May

Average price

C$ 1,598
10/10-16/10
  • 10/10-16/10
  • 4 total stops
  • 73h 55m total
  • Montreal to Singapore
27/10
  • 27/10
  • 2 total stops
  • 51h 45m total
  • Montreal to Singapore
Highest demand for flights based on searches. 10% potential increase in price (C$ 269 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease (C$ 72 potential savings vs. average RT price).
Average for round-trip flights in September 2026

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealSingapore

YUL Montreal Pierre Elliott Trudeau Intl - SIN Singapore Changi

YULSIN

Montreal Pierre Elliott Trudeau Intl

Sun 8/11

8:00 a.m.-11:40 p.m.

2 stops50h 40m

Singapore Changi

Thu 12/11

10:20 p.m.-5:10 p.m.

2 stops31h 50m

C$ 1,578

MontrealSingapore

YUL Montreal Pierre Elliott Trudeau Intl - SIN Singapore Changi

YULSIN

Montreal Pierre Elliott Trudeau Intl

Fri 13/11

7:55 p.m.-6:50 a.m.

1 stop21h 55m

Singapore Changi

Sat 21/11

11:15 p.m.-10:00 p.m.

2 stops35h 45m

C$ 1,595
Quickest round-trip

MontrealSingapore

YUL Montreal Pierre Elliott Trudeau Intl - SIN Singapore Changi

YULSIN

Montreal Pierre Elliott Trudeau Intl

Mon 14/9

8:15 a.m.-11:20 p.m.

2 stops27h 05m

Singapore Changi

Tue 29/9

8:35 p.m.-2:50 p.m.

2 stops30h 15m

C$ 1,595

MontrealSingapore

YUL Montreal Pierre Elliott Trudeau Intl - SIN Singapore Changi

YULSIN

Montreal Pierre Elliott Trudeau Intl

Sat 24/10

2:00 p.m.-9:55 a.m.

2 stops31h 55m

Singapore Changi

Sat 31/10

10:25 a.m.-7:00 p.m.

1 stop44h 35m

C$ 1,598

MontrealSingapore

YUL Montreal Pierre Elliott Trudeau Intl - SIN Singapore Changi

YULSIN

Montreal Pierre Elliott Trudeau Intl

Tue 23/2

9:30 a.m.-6:55 a.m.

2 stops32h 25m

Singapore Changi

Mon 5/4

8:35 p.m.-4:40 p.m.

1 stop32h 05m

C$ 1,602

MontrealSingapore

YUL Montreal Pierre Elliott Trudeau Intl - SIN Singapore Changi

YULSIN

Montreal Pierre Elliott Trudeau Intl

Sun 11/10

8:05 p.m.-5:55 p.m.

1 stop33h 50m

Singapore Changi

Thu 15/10

11:05 p.m.-6:10 p.m.

1 stop31h 05m

C$ 1,612

MontrealSingapore

YUL Montreal Pierre Elliott Trudeau Intl - SIN Singapore Changi

YULSIN

Montreal Pierre Elliott Trudeau Intl

Sat 10/10

6:35 p.m.-6:35 p.m.

1 stop36h 00m

Singapore Changi

Mon 19/10

8:35 p.m.-7:47 p.m.

1 stop35h 12m

C$ 1,614

MontrealSingapore

YUL Montreal Pierre Elliott Trudeau Intl - SIN Singapore Changi

YULSIN

Montreal Pierre Elliott Trudeau Intl

Thu 15/10

6:35 p.m.-6:35 p.m.

1 stop36h 00m

Singapore Changi

Fri 23/10

11:05 a.m.-12:39 a.m.

2 stops25h 34m

C$ 1,634

MontrealSingapore

YUL Montreal Pierre Elliott Trudeau Intl - SIN Singapore Changi

YULSIN

Montreal Pierre Elliott Trudeau Intl

Sun 13/9

8:30 a.m.-6:15 a.m.

2 stops33h 45m

Singapore Changi

Wed 16/9

11:05 a.m.-8:16 a.m.

3 stops33h 11m

C$ 1,637

MontrealSingapore

YUL Montreal Pierre Elliott Trudeau Intl - SIN Singapore Changi

YULSIN

Montreal Pierre Elliott Trudeau Intl

Sun 13/9

6:35 p.m.-6:35 p.m.

1 stop36h 00m

Singapore Changi

Sat 26/9

8:35 p.m.-4:42 p.m.

1 stop32h 07m

C$ 1,662

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/8

Showing 1-10 of 22 resultsSorted by cheapest first
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Best time to book a flight from Pierre Elliott Trudeau Intl to Singapore

Have a flexible travel schedule? Discover the best time to fly to Singapore from Pierre Elliott Trudeau Intl with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

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

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

Currently, January is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Singapore (average of C$ 1,263). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Singapore in June is currently the most expensive (average of C$ 2,390). 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.

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

The price you pay for your flight from Montreal Pierre Elliott Trudeau Intl Airport to Singapore may vary depending on when you book. For the best chance of a lower fare, look to book 80 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Reviews of airlines servicing Singapore

See what other customers who have flown with Singapore Airlines,Emirates, andUnited Airlines from Montreal Pierre Elliott Trudeau Intl Airport to Singapore have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.6

Food

7.8

Boarding

8.3

Entertainment

8.1

Overall

8.2

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Walter,Aug 2026

DPS - SIN

My experience with Cathay Pacific started badly and only became more frustrating as the trip continued. It began when my original flight, which I had booked in Business Class, was canceled. Because of the cancellation, I was involuntarily downgraded. I understood that disruptions happen and was willing to accept the downgrade, but the way Cathay Pacific handled the situation afterward was extremely disappointing. The biggest issue was the lack of communication between airports. When I arrived at the next airport, the staff apparently had no record or confirmation that Cathay Pacific had downgraded me. As a result, I was forced to wait approximately an hour and a half while they tried to verify what had happened and determine how to handle my reservation. This happened at around 2:00 a.m., after an exhausting travel day that had already stretched to roughly 22 hours because of delays. At that point, I was completely exhausted and simply wanted to get to my destination and rest. Having to spend another 90 minutes resolving an issue that should have already been documented and communicated internally made an already difficult travel experience considerably worse. What was even more disappointing was the refund process. Because I had paid for Business Class but was involuntarily downgraded, I expected the fare difference to be refunded automatically. Instead, I discovered that I had to contact Cathay Pacific myself to request reimbursement. When I called, I was initially told that my situation did not qualify for a refund and that I would only be offered a travel voucher. I found that response unacceptable. I had paid for Business Class transportation that Cathay Pacific ultimately did not provide. A voucher requiring me to spend money with the airline again is not the same as refunding money for a service that was never delivered. After several heated minutes of discussion, Cathay Pacific finally agreed to refund both tickets. The cancellation itself was understandable. Even the involuntary downgrade was something I was prepared to accept given the circumstances. What made this experience unacceptable was the poor communication between airports, the lengthy middle-of-the-night delay caused by Cathay Pacific’s internal handling of the downgrade, and then having to argue simply to receive a refund for the Business Class service I had paid for but did not receive. For an airline that markets itself as a premium international carrier, I expected significantly better communication, customer service, and handling of an involuntary downgrade. Unfortunately, after this experience, Cathay Pacific has lost my confidence as a customer. This will be the last time I choose to fly with them.

Crew

8.6

Food

7.8

Boarding

8.3

Entertainment

8.1

Overall

8.2

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Walter,Aug 2026

DPS - SIN

My experience with Cathay Pacific started badly and only became more frustrating as the trip continued. It began when my original flight, which I had booked in Business Class, was canceled. Because of the cancellation, I was involuntarily downgraded. I understood that disruptions happen and was willing to accept the downgrade, but the way Cathay Pacific handled the situation afterward was extremely disappointing. The biggest issue was the lack of communication between airports. When I arrived at the next airport, the staff apparently had no record or confirmation that Cathay Pacific had downgraded me. As a result, I was forced to wait approximately an hour and a half while they tried to verify what had happened and determine how to handle my reservation. This happened at around 2:00 a.m., after an exhausting travel day that had already stretched to roughly 22 hours because of delays. At that point, I was completely exhausted and simply wanted to get to my destination and rest. Having to spend another 90 minutes resolving an issue that should have already been documented and communicated internally made an already difficult travel experience considerably worse. What was even more disappointing was the refund process. Because I had paid for Business Class but was involuntarily downgraded, I expected the fare difference to be refunded automatically. Instead, I discovered that I had to contact Cathay Pacific myself to request reimbursement. When I called, I was initially told that my situation did not qualify for a refund and that I would only be offered a travel voucher. I found that response unacceptable. I had paid for Business Class transportation that Cathay Pacific ultimately did not provide. A voucher requiring me to spend money with the airline again is not the same as refunding money for a service that was never delivered. After several heated minutes of discussion, Cathay Pacific finally agreed to refund both tickets. The cancellation itself was understandable. Even the involuntary downgrade was something I was prepared to accept given the circumstances. What made this experience unacceptable was the poor communication between airports, the lengthy middle-of-the-night delay caused by Cathay Pacific’s internal handling of the downgrade, and then having to argue simply to receive a refund for the Business Class service I had paid for but did not receive. For an airline that markets itself as a premium international carrier, I expected significantly better communication, customer service, and handling of an involuntary downgrade. Unfortunately, after this experience, Cathay Pacific has lost my confidence as a customer. This will be the last time I choose to fly with them.

Crew

8.6

Food

7.8

Boarding

8.3

Entertainment

8.1

Overall

8.2

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Walter,Aug 2026

DPS - SIN

My experience with Cathay Pacific started badly and only became more frustrating as the trip continued. It began when my original flight, which I had booked in Business Class, was canceled. Because of the cancellation, I was involuntarily downgraded. I understood that disruptions happen and was willing to accept the downgrade, but the way Cathay Pacific handled the situation afterward was extremely disappointing. The biggest issue was the lack of communication between airports. When I arrived at the next airport, the staff apparently had no record or confirmation that Cathay Pacific had downgraded me. As a result, I was forced to wait approximately an hour and a half while they tried to verify what had happened and determine how to handle my reservation. This happened at around 2:00 a.m., after an exhausting travel day that had already stretched to roughly 22 hours because of delays. At that point, I was completely exhausted and simply wanted to get to my destination and rest. Having to spend another 90 minutes resolving an issue that should have already been documented and communicated internally made an already difficult travel experience considerably worse. What was even more disappointing was the refund process. Because I had paid for Business Class but was involuntarily downgraded, I expected the fare difference to be refunded automatically. Instead, I discovered that I had to contact Cathay Pacific myself to request reimbursement. When I called, I was initially told that my situation did not qualify for a refund and that I would only be offered a travel voucher. I found that response unacceptable. I had paid for Business Class transportation that Cathay Pacific ultimately did not provide. A voucher requiring me to spend money with the airline again is not the same as refunding money for a service that was never delivered. After several heated minutes of discussion, Cathay Pacific finally agreed to refund both tickets. The cancellation itself was understandable. Even the involuntary downgrade was something I was prepared to accept given the circumstances. What made this experience unacceptable was the poor communication between airports, the lengthy middle-of-the-night delay caused by Cathay Pacific’s internal handling of the downgrade, and then having to argue simply to receive a refund for the Business Class service I had paid for but did not receive. For an airline that markets itself as a premium international carrier, I expected significantly better communication, customer service, and handling of an involuntary downgrade. Unfortunately, after this experience, Cathay Pacific has lost my confidence as a customer. This will be the last time I choose to fly with them.

Crew

8.6

Food

7.8

Boarding

8.3

Entertainment

8.1

Overall

8.2

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Walter,Aug 2026

DPS - SIN

My experience with Cathay Pacific started badly and only became more frustrating as the trip continued. It began when my original flight, which I had booked in Business Class, was canceled. Because of the cancellation, I was involuntarily downgraded. I understood that disruptions happen and was willing to accept the downgrade, but the way Cathay Pacific handled the situation afterward was extremely disappointing. The biggest issue was the lack of communication between airports. When I arrived at the next airport, the staff apparently had no record or confirmation that Cathay Pacific had downgraded me. As a result, I was forced to wait approximately an hour and a half while they tried to verify what had happened and determine how to handle my reservation. This happened at around 2:00 a.m., after an exhausting travel day that had already stretched to roughly 22 hours because of delays. At that point, I was completely exhausted and simply wanted to get to my destination and rest. Having to spend another 90 minutes resolving an issue that should have already been documented and communicated internally made an already difficult travel experience considerably worse. What was even more disappointing was the refund process. Because I had paid for Business Class but was involuntarily downgraded, I expected the fare difference to be refunded automatically. Instead, I discovered that I had to contact Cathay Pacific myself to request reimbursement. When I called, I was initially told that my situation did not qualify for a refund and that I would only be offered a travel voucher. I found that response unacceptable. I had paid for Business Class transportation that Cathay Pacific ultimately did not provide. A voucher requiring me to spend money with the airline again is not the same as refunding money for a service that was never delivered. After several heated minutes of discussion, Cathay Pacific finally agreed to refund both tickets. The cancellation itself was understandable. Even the involuntary downgrade was something I was prepared to accept given the circumstances. What made this experience unacceptable was the poor communication between airports, the lengthy middle-of-the-night delay caused by Cathay Pacific’s internal handling of the downgrade, and then having to argue simply to receive a refund for the Business Class service I had paid for but did not receive. For an airline that markets itself as a premium international carrier, I expected significantly better communication, customer service, and handling of an involuntary downgrade. Unfortunately, after this experience, Cathay Pacific has lost my confidence as a customer. This will be the last time I choose to fly with them.

Crew

8.6

Food

7.8

Boarding

8.3

Entertainment

8.1

Overall

8.2

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Walter,Aug 2026

DPS - SIN

My experience with Cathay Pacific started badly and only became more frustrating as the trip continued. It began when my original flight, which I had booked in Business Class, was canceled. Because of the cancellation, I was involuntarily downgraded. I understood that disruptions happen and was willing to accept the downgrade, but the way Cathay Pacific handled the situation afterward was extremely disappointing. The biggest issue was the lack of communication between airports. When I arrived at the next airport, the staff apparently had no record or confirmation that Cathay Pacific had downgraded me. As a result, I was forced to wait approximately an hour and a half while they tried to verify what had happened and determine how to handle my reservation. This happened at around 2:00 a.m., after an exhausting travel day that had already stretched to roughly 22 hours because of delays. At that point, I was completely exhausted and simply wanted to get to my destination and rest. Having to spend another 90 minutes resolving an issue that should have already been documented and communicated internally made an already difficult travel experience considerably worse. What was even more disappointing was the refund process. Because I had paid for Business Class but was involuntarily downgraded, I expected the fare difference to be refunded automatically. Instead, I discovered that I had to contact Cathay Pacific myself to request reimbursement. When I called, I was initially told that my situation did not qualify for a refund and that I would only be offered a travel voucher. I found that response unacceptable. I had paid for Business Class transportation that Cathay Pacific ultimately did not provide. A voucher requiring me to spend money with the airline again is not the same as refunding money for a service that was never delivered. After several heated minutes of discussion, Cathay Pacific finally agreed to refund both tickets. The cancellation itself was understandable. Even the involuntary downgrade was something I was prepared to accept given the circumstances. What made this experience unacceptable was the poor communication between airports, the lengthy middle-of-the-night delay caused by Cathay Pacific’s internal handling of the downgrade, and then having to argue simply to receive a refund for the Business Class service I had paid for but did not receive. For an airline that markets itself as a premium international carrier, I expected significantly better communication, customer service, and handling of an involuntary downgrade. Unfortunately, after this experience, Cathay Pacific has lost my confidence as a customer. This will be the last time I choose to fly with them.

Crew

8.6

Food

7.8

Boarding

8.3

Entertainment

8.1

Overall

8.2

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Walter,Aug 2026

DPS - SIN

My experience with Cathay Pacific started badly and only became more frustrating as the trip continued. It began when my original flight, which I had booked in Business Class, was canceled. Because of the cancellation, I was involuntarily downgraded. I understood that disruptions happen and was willing to accept the downgrade, but the way Cathay Pacific handled the situation afterward was extremely disappointing. The biggest issue was the lack of communication between airports. When I arrived at the next airport, the staff apparently had no record or confirmation that Cathay Pacific had downgraded me. As a result, I was forced to wait approximately an hour and a half while they tried to verify what had happened and determine how to handle my reservation. This happened at around 2:00 a.m., after an exhausting travel day that had already stretched to roughly 22 hours because of delays. At that point, I was completely exhausted and simply wanted to get to my destination and rest. Having to spend another 90 minutes resolving an issue that should have already been documented and communicated internally made an already difficult travel experience considerably worse. What was even more disappointing was the refund process. Because I had paid for Business Class but was involuntarily downgraded, I expected the fare difference to be refunded automatically. Instead, I discovered that I had to contact Cathay Pacific myself to request reimbursement. When I called, I was initially told that my situation did not qualify for a refund and that I would only be offered a travel voucher. I found that response unacceptable. I had paid for Business Class transportation that Cathay Pacific ultimately did not provide. A voucher requiring me to spend money with the airline again is not the same as refunding money for a service that was never delivered. After several heated minutes of discussion, Cathay Pacific finally agreed to refund both tickets. The cancellation itself was understandable. Even the involuntary downgrade was something I was prepared to accept given the circumstances. What made this experience unacceptable was the poor communication between airports, the lengthy middle-of-the-night delay caused by Cathay Pacific’s internal handling of the downgrade, and then having to argue simply to receive a refund for the Business Class service I had paid for but did not receive. For an airline that markets itself as a premium international carrier, I expected significantly better communication, customer service, and handling of an involuntary downgrade. Unfortunately, after this experience, Cathay Pacific has lost my confidence as a customer. This will be the last time I choose to fly with them.

Related info for your journey

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

    A quick flight from Montreal Pierre Elliott Trudeau Intl Airport to Singapore can take about 50h 40m. United Airlines provides one of the quickest options available for as low as C$ 1,578. Airlines will cover a distance of 14795 km.

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

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

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

    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 Singapore.

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

    Yes. Cheapflights offers flight deals from Pierre Elliott Trudeau Intl to Singapore 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 Singapore?

    Currently, January is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Singapore (average of C$ 1,263). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Singapore in June is currently the most expensive (average of C$ 2,390). 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 Singapore

Top 5 airlines flying from Pierre Elliott Trudeau Intl to Singapore

AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 1,172AverageC$ 1,322FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 1,200AverageC$ 1,666FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Singapore AirlinesCheapestC$ 1,250AverageC$ 1,675FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Qatar AirwaysCheapestC$ 1,390AverageC$ 1,856FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
EmiratesCheapestC$ 1,780AverageC$ 1,892FlexibilityNo cancel feeOn-time75%
Search Emirates flights

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