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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Bangkok Don Mueang Intl Airport from C$ 692

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 19/1. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — DMK
27 Nov — 4 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Pierre Elliott Trudeau Intl to Don Mueang Intl

Discover tips and strategies to find the most affordable flight options for your journey from Pierre Elliott Trudeau Intl (YUL) to Don Mueang Intl (DMK). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 28 October 2025.

Round-trip from

C$ 1,663

One-way from

C$ 692

Popular in

December

Cheapest in

September

Average price

C$ 1,441
12/1-1/2
  • 12/1-1/2
  • 5 total stops
  • 60h 30m total
  • Montreal to Bangkok
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19/1
  • 19/1
  • 3 total stops
  • 55h 10m total
  • Montreal to Bangkok
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Highest demand for flights based on searches. 7% potential increase in price (C$ 168 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 63 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Pierre Elliott Trudeau Intl to Don Mueang Intl

Enter your travel dates to find the best prices.

Cheapest flights from Pierre Elliott Trudeau Intl to Don Mueang Intl
Explore the most affordable flight options available from Pierre Elliott Trudeau Intl to Don Mueang Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 October 2025.

Thu 20/117:30 a.m.YUL - DMK
3 stops30h 20mMultiple Airlines
Wed 3/129:15 p.m.DMK - YUL
3 stops45h 29mMultiple Airlines
Deal found 27/10C$ 1,835
Tue 30/128:05 a.m.YUL - DMK
3 stops30h 25mMultiple Airlines
Mon 9/22:30 a.m.DMK - YUL
3 stops40h 35mMultiple Airlines
Deal found 27/10C$ 1,855
Mon 24/116:45 a.m.YUL - DMK
3 stops32h 00mMultiple Airlines
Wed 10/1211:50 p.m.DMK - YUL
2 stops29h 10mMultiple Airlines
Deal found 27/10C$ 1,881
Tue 18/1112:30 p.m.YUL - DMK
1 stop26h 15mMultiple Airlines
Fri 28/112:30 a.m.DMK - YUL
3 stops40h 40mMultiple Airlines
Deal found 26/10C$ 1,909
Tue 11/1112:30 p.m.YUL - DMK
1 stop26h 15mMultiple Airlines
Mon 24/112:30 a.m.DMK - YUL
3 stops40h 40mMultiple Airlines
Deal found 26/10C$ 1,958
Sun 23/1112:30 p.m.YUL - DMK
1 stop26h 15mMultiple Airlines
Tue 2/122:35 a.m.DMK - YUL
2 stops30h 25mMultiple Airlines
Deal found 26/10C$ 1,969
Wed 26/119:00 a.m.YUL - DMK
2 stops28h 30mMultiple Airlines
Mon 27/43:15 p.m.DMK - YUL
2 stops34h 30mMultiple Airlines
Deal found 26/10C$ 2,003
Mon 24/119:10 a.m.YUL - DMK
2 stops29h 35mMultiple Airlines
Sun 7/122:35 a.m.DMK - YUL
1 stop26h 30mMultiple Airlines
Deal found 28/10C$ 2,042

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pierre Elliott Trudeau Intl to Don Mueang Intl 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, Cheapflights users made 629,999 searches. Data last updated 28 October 2025.
Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to Bangkok Don Mueang Intl Airport that are best for you.

Fly from

Pierre Elliott Trudeau Intl

Fly to

Don Mueang Intl

Route

Depart

Return

Price

MontrealBangkok

YUL - DMK

YULDMK

Montreal Pierre Elliott Trudeau Intl

Mon 12/1

7:30 a.m.-1:35 a.m.

3 stops30h 05m

Bangkok Don Mueang Intl

Sun 1/2

2:35 a.m.-7:05 a.m.

3 stops40h 30m

C$ 1,663

MontrealBangkok

YUL - DMK

YULDMK

Montreal Pierre Elliott Trudeau Intl

Mon 12/1

7:30 a.m.-1:35 a.m.

3 stops30h 05m

Bangkok Don Mueang Intl

Thu 29/1

2:35 a.m.-7:05 a.m.

3 stops40h 30m

C$ 1,664

MontrealBangkok

YUL - DMK

YULDMK

Montreal Pierre Elliott Trudeau Intl

Sat 14/2

9:25 a.m.-4:25 a.m.

3 stops31h 00m

Bangkok Don Mueang Intl

Tue 3/3

2:35 a.m.-12:38 a.m.

3 stops34h 03m

C$ 1,716

MontrealBangkok

YUL - DMK

YULDMK

Montreal Pierre Elliott Trudeau Intl

Sat 31/1

9:25 a.m.-4:25 a.m.

3 stops31h 00m

Bangkok Don Mueang Intl

Wed 18/2

2:35 a.m.-9:00 p.m.

2 stops30h 25m

C$ 1,722

MontrealBangkok

YUL - DMK

YULDMK

Montreal Pierre Elliott Trudeau Intl

Mon 26/1

6:45 a.m.-2:45 a.m.

3 stops32h 00m

Bangkok Don Mueang Intl

Sun 26/4

2:30 a.m.-12:42 a.m.

2 stops33h 12m

C$ 1,828

MontrealBangkok

YUL - DMK

YULDMK

Montreal Pierre Elliott Trudeau Intl

Thu 20/11

7:30 a.m.-1:50 a.m.

3 stops30h 20m

Bangkok Don Mueang Intl

Wed 3/12

9:15 p.m.-6:44 a.m.

3 stops45h 29m

C$ 1,835

MontrealBangkok

YUL - DMK

YULDMK

Montreal Pierre Elliott Trudeau Intl

Mon 12/1

6:45 a.m.-2:45 a.m.

3 stops32h 00m

Bangkok Don Mueang Intl

Sat 17/1

2:35 a.m.-12:43 a.m.

3 stops34h 08m

C$ 1,836

MontrealBangkok

YUL - DMK

YULDMK

Montreal Pierre Elliott Trudeau Intl

Sun 22/3

9:25 a.m.-2:30 a.m.

2 stops30h 05m

Bangkok Don Mueang Intl

Sat 11/4

8:50 p.m.-6:10 p.m.

3 stops32h 20m

C$ 1,843

MontrealBangkok

YUL - DMK

YULDMK

Montreal Pierre Elliott Trudeau Intl

Sun 8/2

8:50 p.m.-7:15 p.m.

2 stops34h 25m

Bangkok Don Mueang Intl

Sun 1/3

12:05 p.m.-2:05 p.m.

2 stops38h 00m

C$ 1,856

MontrealBangkok

YUL - DMK

YULDMK

Montreal Pierre Elliott Trudeau Intl

Thu 15/1

6:45 a.m.-4:50 a.m.

3 stops58h 05m

C$ 694

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/10

Showing 1-10 of 19 results
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Best time to book a flight from Pierre Elliott Trudeau Intl to Don Mueang Intl

Have a flexible travel schedule? Discover the best time to fly to Don Mueang Intl 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 Bangkok Don Mueang Intl Airport

What is the cheapest time of day to fly from YUL to DMK?

Find hourly flight availability from Pierre Elliott Trudeau Intl to Don Mueang Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 28 October 2025.

One of the essential ways to save on airfare from Montreal Pierre Elliott Trudeau Intl Airport to Bangkok Don Mueang Intl Airport is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the morning could potentially save you up to 8% on airfare.

Related info for your journey

Find useful and relevant information for your journey from Pierre Elliott Trudeau Intl to Don Mueang Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

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

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

    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 Don Mueang Intl.

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

    Yes. Cheapflights offers flight deals from Pierre Elliott Trudeau Intl to Don Mueang Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Pierre Elliott Trudeau Intl to Don Mueang Intl

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Pierre Elliott Trudeau Intl to Suvarnabhumi flights

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

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

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

Certainly. Search results for flights to Don Mueang Intl from Pierre Elliott Trudeau Intl shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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