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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Bangkok Don Mueang Intl Airport from C$ 611

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 21/10. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — DMK
11 Oct — 18 Oct1
1 adult
1 adult, Economy

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 11 September 2025.

Round-trip from

C$ 1,649

One-way from

C$ 611

Popular in

February

Cheapest in

September

Average price

C$ 1,334
19/1-9/2
  • 19/1-9/2
  • 4 total stops
  • 88h 15m total
  • Montreal to Bangkok
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21/10
  • 21/10
  • 3 total stops
  • 59h 40m total
  • Montreal to Bangkok
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Highest demand for flights based on searches. 12% potential increase in price (C$ 356 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease (C$ 151 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Pierre Elliott Trudeau Intl to Don Mueang Intl

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 11 September 2025.

Wed 24/912:55 p.m.YUL - DMK
2 stops24h 15mMultiple Airlines
Tue 30/92:40 a.m.DMK - YUL
1 stop25h 20mMultiple Airlines
Deal found 11/9C$ 1,729
Wed 5/118:50 p.m.YUL - DMK
2 stops34h 25mMultiple Airlines
Wed 10/128:15 p.m.DMK - YUL
2 stops53h 50mMultiple Airlines
Deal found 9/9C$ 1,824
Sun 9/118:50 p.m.YUL - DMK
2 stops32h 15mMultiple Airlines
Sun 30/1112:05 p.m.DMK - YUL
2 stops38h 00mMultiple Airlines
Deal found 10/9C$ 1,876
Sun 2/118:50 p.m.YUL - DMK
2 stops34h 25mMultiple Airlines
Sun 16/1112:05 p.m.DMK - YUL
2 stops38h 00mMultiple Airlines
Deal found 9/9C$ 1,919
Sat 13/910:15 a.m.YUL - DMK
2 stops29h 25mMultiple Airlines
Sat 27/98:25 p.m.DMK - YUL
2 stops31h 30mMultiple Airlines
Deal found 11/9C$ 1,944
Thu 11/910:15 a.m.YUL - DMK
3 stops26h 55mMultiple Airlines
Wed 17/92:40 a.m.DMK - YUL
2 stops27h 40mMultiple Airlines
Deal found 10/9C$ 1,979

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 11 September 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 19/1

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

2 stops34h 25m

Bangkok Don Mueang Intl

Mon 9/2

8:15 p.m.-2:05 p.m.

2 stops53h 50m

C$ 1,649

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$ 1,693

MontrealBangkok

YUL - DMK

YULDMK

Montreal Pierre Elliott Trudeau Intl

Wed 14/1

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

2 stops34h 25m

Bangkok Don Mueang Intl

Sun 25/1

8:15 p.m.-2:05 p.m.

2 stops53h 50m

C$ 1,700

MontrealBangkok

YUL - DMK

YULDMK

Montreal Pierre Elliott Trudeau Intl

Wed 24/9

12:55 p.m.-12:10 a.m.

2 stops24h 15m

Bangkok Don Mueang Intl

Tue 30/9

2:40 a.m.-5:00 p.m.

1 stop25h 20m

C$ 1,729

MontrealBangkok

YUL - DMK

YULDMK

Montreal Pierre Elliott Trudeau Intl

Mon 9/3

9:50 p.m.-7:15 p.m.

2 stops34h 25m

Bangkok Don Mueang Intl

Mon 30/3

2:00 p.m.-2:45 p.m.

2 stops35h 45m

C$ 1,750

MontrealBangkok

YUL - DMK

YULDMK

Montreal Pierre Elliott Trudeau Intl

Sun 9/11

8:50 p.m.-5:05 p.m.

2 stops32h 15m

Bangkok Don Mueang Intl

Sun 30/11

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

2 stops38h 00m

C$ 1,876

MontrealBangkok

YUL - DMK

YULDMK

Montreal Pierre Elliott Trudeau Intl

Sun 2/11

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

2 stops34h 25m

Bangkok Don Mueang Intl

Sun 16/11

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

2 stops38h 00m

C$ 1,919

MontrealBangkok

YUL - DMK

YULDMK

Montreal Pierre Elliott Trudeau Intl

Wed 22/10

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

3 stops47h 35m

C$ 612

MontrealBangkok

YUL - DMK

YULDMK

Montreal Pierre Elliott Trudeau Intl

Thu 25/9

7:00 a.m.-8:25 p.m.

3 stops50h 25m

C$ 730

MontrealBangkok

YUL - DMK

YULDMK

Montreal Pierre Elliott Trudeau Intl

Sun 18/1

7:30 p.m.-5:40 p.m.

2 stops58h 10m

C$ 755

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 17 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 11 September 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 afternoon tend to be the most expensive. A flight in the morning could potentially save you up to 9% 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

See prices for flight routes from nearby airports that may be better suited for you.
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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.

Can Cheapflights notify me if prices for flights from Pierre Elliott Trudeau Intl to Don Mueang Intl become cheaper?

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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