CA $720 Cheap Flights from Montreal (YUL) to Samui Intl. Airport (USM)

View CA $720 flight on Thu, Jan. 15, 2026Opens in a new window

Popular airlines from Trudeau International Airport (YUL) to Samui Intl. Airport (USM)

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Cheap flights from Montreal (YUL) to Samui Intl. Airport (USM)

Prices were available within the past 7 days and start at CA $720 for one-way flights and CA $1,330 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Tue, Sep. 2 - Thu, Oct. 2
YUL
Montreal
USM
Koh Samui
CA $1,330 Roundtrip, found 4 days ago
CA $1,330
Roundtrip
found 4 days ago
Select Air Canada flight, departing Tue, Sep. 2 from Montreal to Koh Samui, returning Thu, Oct. 2, priced at CA $1,330 found 4 days ago
Air Canada
Tue, Sep. 2 - Thu, Oct. 2
YUL
Montreal
USM
Koh Samui
CA $1,334 Roundtrip, found 4 days ago
CA $1,334
Roundtrip
found 4 days ago
Select Air Canada flight, departing Tue, Sep. 2 from Montreal to Koh Samui, returning Thu, Oct. 2, priced at CA $1,334 found 4 days ago
Air Canada
Tue, Sep. 2 - Thu, Oct. 2
YUL
Montreal
USM
Koh Samui
CA $1,375 Roundtrip, found 4 days ago
CA $1,375
Roundtrip
found 4 days ago
Select Air Canada flight, departing Tue, Sep. 2 from Montreal to Koh Samui, returning Thu, Oct. 2, priced at CA $1,375 found 4 days ago
Air Canada
Thu, Jan. 15 - Sun, Feb. 22
YUL
Montreal
USM
Koh Samui
CA $1,382 Roundtrip, found 4 days ago
CA $1,382
Roundtrip
found 4 days ago
Select Air Canada flight, departing Thu, Jan. 15 from Montreal to Koh Samui, returning Sun, Feb. 22, priced at CA $1,382 found 4 days ago
Air Canada
Tue, Sep. 2 - Thu, Oct. 2
YUL
Montreal
USM
Koh Samui
CA $1,390 Roundtrip, found 4 days ago
CA $1,390
Roundtrip
found 4 days ago
Select Air Canada flight, departing Tue, Sep. 2 from Montreal to Koh Samui, returning Thu, Oct. 2, priced at CA $1,390 found 4 days ago
Air Canada
Thu, Jan. 15 - Sun, Feb. 22
YUL
Montreal
USM
Koh Samui
CA $1,395 Roundtrip, found 4 days ago
CA $1,395
Roundtrip
found 4 days ago
Select Air Canada flight, departing Thu, Jan. 15 from Montreal to Koh Samui, returning Sun, Feb. 22, priced at CA $1,395 found 4 days ago
United
Tue, Sep. 16 - Thu, Oct. 16
YUL
Montreal
USM
Koh Samui
CA $1,407 Roundtrip, found 6 days ago
CA $1,407
Roundtrip
found 6 days ago
Select United flight, departing Tue, Sep. 16 from Montreal to Koh Samui, returning Thu, Oct. 16, priced at CA $1,407 found 6 days ago
Qatar Airways
Mon, Sep. 8 - Wed, Sep. 24
YUL
Montreal
USM
Koh Samui
CA $1,865 Roundtrip, found 1 day ago
CA $1,865
Roundtrip
found 1 day ago
Select Qatar Airways flight, departing Mon, Sep. 8 from Montreal to Koh Samui, returning Wed, Sep. 24, priced at CA $1,865 found 1 day ago
Swiss International Air Lines
Sun, Mar. 15 - Mon, Mar. 23
YUL
Montreal
USM
Koh Samui
CA $1,896 Roundtrip, found 10 hours ago
CA $1,896
Roundtrip
found 10 hours ago
Select Swiss International Air Lines flight, departing Sun, Mar. 15 from Montreal to Koh Samui, returning Mon, Mar. 23, priced at CA $1,896 found 10 hours ago
Air France
Sun, Sep. 7 - Mon, Sep. 22
YUL
Montreal
USM
Koh Samui
CA $2,002 Roundtrip, found 9 hours ago
CA $2,002
Roundtrip
found 9 hours ago
Select Air France flight, departing Sun, Sep. 7 from Montreal to Koh Samui, returning Mon, Sep. 22, priced at CA $2,002 found 9 hours ago
Flight from Montreal to Samui Intl. Airport (YUL - USM) route information
Origin airport
Pierre Elliott Trudeau Intl.
Destination airport
Samui Intl. Airport
Airlines serving
Air France, Austrian Airlines, British Airways, Emirates, KLM, Lufthansa, Qatar Airways, Swiss International Air Lines
Roundtrip price
CA $1,330
Distance
13786 km

Montreal to Koh Samui Flights

The easy way to book your flights from Montreal to Samui Intl. Airport 

With Expedia, it’s simple to find and book flights to Samui Intl. Airport from Montreal whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Samui Intl. Airport, too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Montreal to Samui Intl. Airport today, tomorrow, or this week.  

 

Save dollars with cheap flights from Pierre Elliott Trudeau Intl., YUL to Samui Intl. Airport, USM 

Sort your search results by price to find great deals on your flight from Montreal to Samui Intl. Airport—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Samui Intl. Airport from Montreal currently is just CA $1,330 rising to CA $2,002.  

Here are more money-saving tips: 

  • Fly in September when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Samui Intl. Airport  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Samui Intl. Airport from Montreal 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Samui Intl. Airport with Expedia today.

Frequently asked questions

How much is a flight from Montréal–Trudeau to Ko Samui Airport (USM)?
If you're planning on travelling between YUL and Ko Samui Airport (USM), round-trip journeys start from CA $1,330. This price is based on airfares available within the last 7 days on Expedia for flights departing within the next year, so don't wait around. Book today and save yourself both money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Pierre Elliott Trudeau Intl. Airport (YUL) to Ko Samui Airport?
The majority of flights can be cancelled online, but each air carrier has its own terms and conditions. If you do decide to cancel your flight, visit our Customer Service Portal and follow the instructions.
How do I find cheap flights from Pierre Elliott Trudeau Intl. Airport (YUL) to Ko Samui Airport that have flexible change policies?
Flights from Montréal–Trudeau to USM with flexible change policies are available from several airlines. Simply use our "No change fees" filter when searching. You'll only need to cover the cost difference between flights, without any extra fees to worry about.
How far is the flight from Montréal–Trudeau to Ko Samui Airport (USM)?
Dorval to Koh Samui is around 13,900 kilometres, so be prepared to spend quite a while in the air. Don't forget to pack all the essentials, from your eye mask to your earphones. Toss in a couple of snacks to nibble on throughout your journey too.
Which airlines fly direct from Montreal Airport to Ko Samui Airport?
If you want to fly straight from Pierre Elliott Trudeau Intl. Airport (YUL) to Ko Samui Airport (USM), you'll need to book a flight with at least one stop. Unfortunately, there are no airlines that fly directly on this route.
Are YUL to Ko Samui Airport flight tickets cheaper when they're purchased at the last minute?
Fares from YUL to Ko Samui Airport (USM) are available up to a year before departure on Expedia. And although you may occasionally score a fantastic last-minute deal, it's never something you can count on. Also, booking your flights ahead of time means you'll have more choices — and you can avoid getting caught in the dreaded middle seat! We frequently update our fares to make sure you get the biggest bargains, so check back often for all the latest specials.

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