YUL - USM

฿24,421 Find Cheap Flights from Montreal to Ko Samui – Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest return flight
฿39,621
Typical prices: ฿41,196-฿55,737
Multiple Airlines
Thu 29/3Sat 7/4
YUL - USM • 2 stops
Cheapest one-way flight
฿24,421
Typical prices: ฿29,013-฿48,662
Multiple Airlines
Mon 12/2
YUL - USM • 3 stops
When to travel
July
Cheapest • 11% price drop
June
Most popular
Good to know
+1
Good to know
+1
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We hope you enjoy your trip to Ko Samui!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Montreal to Ko Samui (YUL-USM)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Pierre Elliott Trudeau Intl to Ko Samui

Mon 29 Mar - Wed 7 Apr
Multiple Airlines Logo
21:35 - 18:30YUL  Montreal Pierre Elliott Trudeau Intl-USM Ko Samui
33h 55m2 stops Doha Hamad Intl Bangkok Suvarnabhumi
Multiple Airlines Logo
07:50 - 14:45USM  Ko Samui-YUL Montreal Pierre Elliott Trudeau Intl
41h 55m2 stops Bangkok Suvarnabhumi Doha Hamad Intl
฿39,621Multiple Airlines
Mon 1 Feb - Tue 16 Feb
Multiple Airlines Logo
21:05 - 10:40YUL  Montreal Pierre Elliott Trudeau Intl-USM Ko Samui
25h 35m2 stops Doha Hamad Intl Phuket City
Multiple Airlines Logo
21:30 - 14:05USM  Ko Samui-YUL Montreal Pierre Elliott Trudeau Intl
28h 35m2 stops Bangkok Suvarnabhumi Doha Hamad Intl
฿42,627Multiple Airlines
Tue 2 Feb - Sun 14 Feb
Multiple Airlines Logo
21:05 - 11:30YUL  Montreal Pierre Elliott Trudeau Intl-USM Ko Samui
26h 25m2 stops Doha Hamad Intl Bangkok Suvarnabhumi
Multiple Airlines Logo
17:40 - 14:05USM  Ko Samui-YUL Montreal Pierre Elliott Trudeau Intl
32h 25m2 stops Bangkok Suvarnabhumi Doha Hamad Intl
฿43,944Multiple Airlines
Mon 1 Feb - Mon 15 Feb
Multiple Airlines Logo
21:05 - 11:55YUL  Montreal Pierre Elliott Trudeau Intl-USM Ko Samui
26h 50m2 stops Doha Hamad Intl Phuket City
Multiple Airlines Logo
13:25 - 14:05USM  Ko Samui-YUL Montreal Pierre Elliott Trudeau Intl
36h 40m2 stops Singapore Changi Doha Hamad Intl
฿44,079Multiple Airlines
Sun 31 Jan - Tue 16 Feb
Multiple Airlines Logo
21:05 - 10:35YUL  Montreal Pierre Elliott Trudeau Intl-USM Ko Samui
25h 30m2 stops Doha Hamad Intl Bangkok Suvarnabhumi
Multiple Airlines Logo
21:30 - 14:05USM  Ko Samui-YUL Montreal Pierre Elliott Trudeau Intl
28h 35m2 stops Bangkok Suvarnabhumi Doha Hamad Intl
฿44,991Multiple Airlines
Sun 22 Nov - Sun 29 Nov
Multiple Airlines Logo
21:05 - 11:55YUL  Montreal Pierre Elliott Trudeau Intl-USM Ko Samui
50h 50m2 stops Doha Hamad Intl Phuket City
Multiple Airlines Logo
17:40 - 14:05USM  Ko Samui-YUL Montreal Pierre Elliott Trudeau Intl
32h 25m2 stops Bangkok Suvarnabhumi Doha Hamad Intl
฿45,025Multiple Airlines
Mon 1 Feb - Sun 14 Feb
Multiple Airlines Logo
21:05 - 10:40YUL  Montreal Pierre Elliott Trudeau Intl-USM Ko Samui
25h 35m2 stops Doha Hamad Intl Phuket City
Multiple Airlines Logo
16:25 - 14:05USM  Ko Samui-YUL Montreal Pierre Elliott Trudeau Intl
33h 40m2 stops Singapore Changi Doha Hamad Intl
฿45,397Multiple Airlines
Wed 3 Feb - Tue 16 Feb
Qatar Airways Logo
21:05 - 11:55YUL  Montreal Pierre Elliott Trudeau Intl-USM Ko Samui
26h 50m2 stops Doha Hamad Intl Phuket City
Qatar Airways Logo
15:05 - 14:05USM  Ko Samui-YUL Montreal Pierre Elliott Trudeau Intl
35h 00m2 stops Phuket City Doha Hamad Intl
฿46,376Qatar Airways
Sun 31 Jan - Sun 14 Feb
Multiple Airlines Logo
21:05 - 18:25YUL  Montreal Pierre Elliott Trudeau Intl-USM Ko Samui
33h 20m2 stops Doha Hamad Intl Phuket City
Multiple Airlines Logo
17:40 - 14:05USM  Ko Samui-YUL Montreal Pierre Elliott Trudeau Intl
32h 25m2 stops Bangkok Suvarnabhumi Doha Hamad Intl
฿46,579Multiple Airlines
Sun 31 Jan - Wed 17 Feb
Qatar Airways Logo
21:05 - 11:55YUL  Montreal Pierre Elliott Trudeau Intl-USM Ko Samui
26h 50m2 stops Doha Hamad Intl Phuket City
Qatar Airways Logo
15:05 - 14:05USM  Ko Samui-YUL Montreal Pierre Elliott Trudeau Intl
59h 00m2 stops Phuket City Doha Hamad Intl
฿47,187Qatar Airways
Booking Insights

Price, demand, and travel trends for Montreal Pierre Elliott Trudeau Intl Airport to Ko Samui flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

What's the cheapest day of the week to fly from Montreal Pierre Elliott Trudeau Intl Airport to Ko Samui?

Based on deals KAYAK users found in the last 12 months, Wednesday is the cheapest day of the week to fly from Montreal Pierre Elliott Trudeau Intl Airport to Ko Samui. It's 12% cheaper than the average day, while Monday is the most expensive, with prices 33% higher.

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Key details for Montreal Pierre Elliott Trudeau Intl Airport to Ko Samui flights

Low season

March

Cheapest flight

฿24,421
Beat the crowds with an average 62% drop in travellers.
The most popular month to fly with an average 5% increase in travellers.
One-way flight from Montreal Pierre Elliott Trudeau Intl Airport to Ko Samui

When to book flights from Pierre Elliott Trudeau Intl to Ko Samui

Are your dates flexible? Find out the best times to travel from Pierre Elliott Trudeau Intl to Ko Samui based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your Montreal Pierre Elliott Trudeau Intl Airport to Ko Samui flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines, and booking tips.

  • Do I need a passport to fly from Montreal Pierre Elliott Trudeau Intl Airport to Ko Samui?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Montreal Pierre Elliott Trudeau Intl Airport to Ko Samui flight?

    Return flights from Montreal Pierre Elliott Trudeau Intl Airport to Ko Samui range from ฿41,196 to ฿55,737, with an average of ฿46,418 over the past 12 months. Anything below ฿41,196 counts as a good deal.

  • Have flight prices from Montreal Pierre Elliott Trudeau Intl Airport to Ko Samui changed much recently?

    Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about ฿39,621 to ฿106,486. That means the highest observed fare was about 3x higher than the lowest one.

  • How are flight prices from Montreal Pierre Elliott Trudeau Intl Airport to Ko Samui looking right now?

    One-way fares from Montreal Pierre Elliott Trudeau Intl Airport to Ko Samui are currently higher than usual. Average one-way flight prices are about ฿90,510, which is 122% above the typical average for this route.

  • Which car hire options are available at Ko Samui Airport (USM)?

    Ko Samui Airport (USM) hosts 5 major car rental companies, with daily rates starting from around ฿431 for economy cars. Top options include:

    • Drive Car Rental
    • Alamo
    • Sixt
    • Enterprise Rent-A-Car
    • Thai Rent

  • Which airports can I use when flying from Montreal Pierre Elliott Trudeau Intl Airport to Ko Samui?

    Flights from Montreal Pierre Elliott Trudeau Intl Airport to Ko Samui usually depart from Montreal Pierre Elliott Trudeau Intl (YUL) and arrive at Ko Samui (USM).

  • Can I save money by using flexible dates for flights from Montreal Pierre Elliott Trudeau Intl Airport to Ko Samui?

    Yes. Flexible dates can save you up to 34% on flights from Montreal Pierre Elliott Trudeau Intl Airport to Ko Samui. Wednesday is the cheapest departure day at ฿41,208 return on average, while Monday is the most expensive at ฿62,049, a difference of ฿20,841.

    KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

  • What is the time difference between Montreal Pierre Elliott Trudeau Intl Airport and Ko Samui?

    Ko Samui is 11 hours ahead of Montreal Pierre Elliott Trudeau Intl Airport (Indochina Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Ko Samui?

    Some of the most popular sights in Ko Samui are Chaweng Beach, Lamai Beach, and Bophut Beach. These are among the most viewed places in Ko Samui on KAYAK.

Your guide to booking Montreal Pierre Elliott Trudeau Intl Airport to Ko Samui flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Wednesday departure and avoid flying on Monday. On this route, Wednesday flights average ฿41,208, which is about ฿20,841 less than Monday fares (34% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Montreal Pierre Elliott Trudeau Intl Airport to Ko Samui trip for July. Fares historically average ฿41,208 return in that month – typically ฿14,693 less than the most expensive month, which is December (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Ko Samui Airport.

    • Ozo Chaweng Samui - Sha Extra Plus
    • Melia Koh Samui
    • Royal Muang Samui Villas

More options for your flight from Pierre Elliott Trudeau Intl to Ko Samui

Complete your trip to Ko Samui with a hotel stay or car hire

Car rentals in Ko Samui
Hotels in Ko Samui