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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Siem Reap from C$ 1,066

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 Pierre Elliott Trudeau Intl Airport to Siem Reap departing on 30/8. 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 Pierre Elliott Trudeau Intl Airport to Siem Reap

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:05 p.m. - 4:10 p.m.
YUL
-
SAI
33h 05m
2 stops
Multiple Airlines Logo
8:45 p.m. - 7:00 p.m.
SAI
-
YUL
33h 15m
2 stops
C$ 1,782Multiple Airlines
Tue, 29 Sep - Sat, 31 Oct
Multiple Airlines Logo
8:05 p.m. - 4:10 p.m.
YUL
-
SAI
33h 05m
2 stops
Multiple Airlines Logo
8:45 p.m. - 7:00 p.m.
SAI
-
YUL
33h 15m
2 stops
C$ 1,929Multiple Airlines
Wed, 30 Sep - Sat, 31 Oct
Multiple Airlines Logo
8:05 p.m. - 5:10 p.m.
YUL
-
SAI
34h 05m
3 stops
Multiple Airlines Logo
11:50 p.m. - 7:00 p.m.
SAI
-
YUL
30h 10m
2 stops
C$ 1,978Multiple Airlines
Tue, 29 Sep - Sat, 31 Oct
Multiple Airlines Logo
6:00 p.m. - 9:00 a.m.
YUL
-
SAI
28h 00m
2 stops
Multiple Airlines Logo
7:25 p.m. - 6:04 p.m.
SAI
-
YUL
33h 39m
2 stops
C$ 2,022Multiple Airlines
Wed, 30 Sep - Sat, 31 Oct
Multiple Airlines Logo
9:35 p.m. - 4:25 p.m.
YUL
-
SAI
31h 50m
3 stops
Multiple Airlines Logo
8:30 p.m. - 3:05 p.m.
SAI
-
YUL
53h 35m
2 stops
C$ 2,040Multiple Airlines
Wed, 30 Sep - Sat, 31 Oct
Multiple Airlines Logo
12:40 p.m. - 9:00 a.m.
YUL
-
SAI
33h 20m
2 stops
Multiple Airlines Logo
7:35 p.m. - 5:00 p.m.
SAI
-
YUL
32h 25m
2 stops
C$ 2,051Multiple Airlines
Fri, 25 Sep - Sat, 17 Oct
Multiple Airlines Logo
8:05 p.m. - 5:10 p.m.
YUL
-
SAI
34h 05m
3 stops
Multiple Airlines Logo
10:00 a.m. - 7:00 p.m.
SAI
-
YUL
44h 00m
3 stops
C$ 2,075Multiple Airlines
Tue, 29 Sep - Sat, 31 Oct
Multiple Airlines Logo
9:35 p.m. - 6:20 p.m.
YUL
-
SAI
33h 45m
2 stops
Multiple Airlines Logo
7:10 p.m. - 2:45 p.m.
SAI
-
YUL
54h 35m
2 stops
C$ 2,095Multiple Airlines
Fri, 25 Sep - Sat, 17 Oct
Multiple Airlines Logo
9:35 p.m. - 6:20 p.m.
YUL
-
SAI
33h 45m
2 stops
Multiple Airlines Logo
7:10 p.m. - 2:45 p.m.
SAI
-
YUL
54h 35m
2 stops
C$ 2,096Multiple Airlines
Fri, 25 Sep - Sat, 17 Oct
Multiple Airlines Logo
9:35 p.m. - 6:20 p.m.
YUL
-
SAI
33h 45m
2 stops
Multiple Airlines Logo
7:10 p.m. - 2:45 p.m.
SAI
-
YUL
54h 35m
2 stops
C$ 2,102Multiple Airlines
Fri, 25 Sep - Sat, 17 Oct

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Emirates flights from Montreal Pierre Elliott Trudeau Intl Airport to Region of Siem Reap

Our best Emirates deals on Montreal Pierre Elliott Trudeau Intl Airport to Region of Siem Reap flight tickets
Emirates
1 Oct
YUL11:10 a.m.Montreal Pierre Elliott Trudeau Intl
47h 20m
3 stops
SAI9:30 p.m.Siem Reap–Angkor Intl
24 Oct
SAI11:50 p.m.Siem Reap–Angkor Intl
68h 35m
3 stops
YUL9:25 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 2,152
Emirates
1 Oct
YUL11:10 a.m.Montreal Pierre Elliott Trudeau Intl
47h 20m
3 stops
SAI9:30 p.m.Siem Reap–Angkor Intl
24 Oct
SAI11:50 p.m.Siem Reap–Angkor Intl
43h 25m
2 stops
YUL8:15 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 2,171
Emirates
1 Oct
YUL10:10 a.m.Montreal Pierre Elliott Trudeau Intl
48h 20m
3 stops
SAI9:30 p.m.Siem Reap–Angkor Intl
24 Oct
SAI11:50 p.m.Siem Reap–Angkor Intl
43h 25m
2 stops
YUL8:15 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 2,172

momondo Fare Finder

 
Customize your flight search to find flights from Montreal Pierre Elliott Trudeau Intl Airport to Region of Siem Reap 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 17 July 2026.
Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to Siem Reap that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealSiem Reap

YUL - SAI

YULSAI

Montreal Pierre Elliott Trudeau Intl

Tue 29/9

8:05 p.m.-4:10 p.m.

2 stops33h 05m

Siem Reap–Angkor Intl

Sat 31/10

8:45 p.m.-7:00 p.m.

2 stops33h 15m

C$ 1,782

MontrealSiem Reap

YUL - SAI

YULSAI

Montreal Pierre Elliott Trudeau Intl

Wed 30/9

8:05 p.m.-4:10 p.m.

2 stops33h 05m

Siem Reap–Angkor Intl

Sat 31/10

8:45 p.m.-7:00 p.m.

2 stops33h 15m

C$ 1,929

MontrealSiem Reap

YUL - SAI

YULSAI

Montreal Pierre Elliott Trudeau Intl

Tue 29/9

8:05 p.m.-5:10 p.m.

3 stops34h 05m

Siem Reap–Angkor Intl

Sat 31/10

11:50 p.m.-7:00 p.m.

2 stops30h 10m

C$ 1,978
Quickest round-trip

MontrealSiem Reap

YUL - SAI

YULSAI

Montreal Pierre Elliott Trudeau Intl

Wed 30/9

6:00 p.m.-9:00 a.m.

2 stops28h 00m

Siem Reap–Angkor Intl

Sat 31/10

7:25 p.m.-6:04 p.m.

2 stops33h 39m

C$ 2,022

MontrealSiem Reap

YUL - SAI

YULSAI

Montreal Pierre Elliott Trudeau Intl

Wed 30/9

9:35 p.m.-4:25 p.m.

3 stops31h 50m

Siem Reap–Angkor Intl

Sat 31/10

8:30 p.m.-3:05 p.m.

2 stops53h 35m

C$ 2,040

MontrealSiem Reap

YUL - SAI

YULSAI

Montreal Pierre Elliott Trudeau Intl

Fri 25/9

12:40 p.m.-9:00 a.m.

2 stops33h 20m

Siem Reap–Angkor Intl

Sat 17/10

7:35 p.m.-5:00 p.m.

2 stops32h 25m

C$ 2,051

MontrealSiem Reap

YUL - SAI

YULSAI

Montreal Pierre Elliott Trudeau Intl

Tue 29/9

8:05 p.m.-5:10 p.m.

3 stops34h 05m

Siem Reap–Angkor Intl

Sat 31/10

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

3 stops44h 00m

C$ 2,075

MontrealSiem Reap

YUL - SAI

YULSAI

Montreal Pierre Elliott Trudeau Intl

Fri 25/9

9:35 p.m.-6:20 p.m.

2 stops33h 45m

Siem Reap–Angkor Intl

Sat 17/10

7:10 p.m.-2:45 p.m.

2 stops54h 35m

C$ 2,095

MontrealSiem Reap

YUL - SAI

YULSAI

Montreal Pierre Elliott Trudeau Intl

Fri 25/9

9:35 p.m.-6:20 p.m.

2 stops33h 45m

Siem Reap–Angkor Intl

Sat 17/10

7:10 p.m.-2:45 p.m.

2 stops54h 35m

C$ 2,096

MontrealSiem Reap

YUL - SAI

YULSAI

Montreal Pierre Elliott Trudeau Intl

Fri 25/9

9:35 p.m.-6:20 p.m.

2 stops33h 45m

Siem Reap–Angkor Intl

Sat 17/10

7:10 p.m.-2:45 p.m.

2 stops54h 35m

C$ 2,102

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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Cheap Montreal Pierre Elliott Trudeau Intl Airport to Region of Siem Reap flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montreal Pierre Elliott Trudeau Intl Airport to Region of Siem Reap

Fastest flight time

24h 50m

Direct flights

None
The fastest flight from Montreal Pierre Elliott Trudeau Intl Airport to Region of Siem Reap takes 24h 50m
There are no direct flights from Montreal Pierre Elliott Trudeau Intl Airport to Region of Siem Reap. There are no popular flight routes from Montreal Pierre Elliott Trudeau Intl Airport to Region of Siem Reap.
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Frequently asked questions about flying from Montreal Pierre Elliott Trudeau Intl Airport to Siem Reap

  • When did momondo last update prices for flights from Montreal Pierre Elliott Trudeau Intl Airport to Siem Reap?

    Prices for flights from Montreal Pierre Elliott Trudeau Intl Airport to Siem Reap were last updated today.

  • How many operators does momondo search for flights from Montreal Pierre Elliott Trudeau Intl Airport to Siem Reap?

  • How old do you have to be to fly from Montreal Pierre Elliott Trudeau Intl Airport to Siem Reap?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Montreal Pierre Elliott Trudeau Intl Airport to Siem Reap.

  • What documentation or ID do you need to fly to Siem Reap?

    The travel and health documents you'll need for your trip to Siem Reap may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Siem Reap. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Montreal Pierre Elliott Trudeau Intl Airport to Region of Siem Reap

Compare and see reviews for airlines that fly from Montreal Pierre Elliott Trudeau Intl Airport to Region of Siem Reap with momondo
Airline
Rating
Free Cancellation
Price
SWISSPriceFrom C$ 1,974Free CancellationRating
7.5
2,008 reviews
Search SWISS flights

Frequently asked questions about flying from Montreal Pierre Elliott Trudeau Intl Airport to Siem Reap

  • How do I get Price Alerts for flights from Montreal Pierre Elliott Trudeau Intl Airport to Region of Siem Reap?

    Search flight deals from Montreal Pierre Elliott Trudeau Intl Airport to Region of Siem Reap. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from Montreal Pierre Elliott Trudeau Intl Airport to Region of Siem Reap with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Why use momondo?

Why should I use momondo to find a flight deal from Montreal to Siem Reap?

It is quick and easy to find Montreal to Siem Reap flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Siem Reap that suits you.

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

Yes. momondo allows you to filter the results for Montreal to Siem Reap flights to just show those with flexible booking policies.

How can momondo help me find flights from Montreal to Siem Reap?

momondo provides multiple filters to help you find the best flight to Siem Reap 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 Siem Reap right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Siem Reap from Montreal. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Find better results for your trip to Siem Reap

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