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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Bangkok Don Mueang Intl Airport from C$ 770

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 19/2. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — DMK
26 Feb — 5 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap 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 27 January 2026.

Mon 13/49:15 a.m.
YUL
-
DMK
3 stops30h 20m
Multiple Airlines
Wed 6/56:35 p.m.
DMK
-
YUL
3 stops47h 40m
Multiple Airlines
Deal found 25/1C$ 1,646
Wed 1/49:15 a.m.
YUL
-
DMK
3 stops30h 20m
Multiple Airlines
Thu 30/410:00 a.m.
DMK
-
YUL
3 stops41h 02m
Multiple Airlines
Deal found 26/1C$ 1,743
Wed 25/39:25 a.m.
YUL
-
DMK
3 stops30h 05m
Multiple Airlines
Wed 29/44:45 p.m.
DMK
-
YUL
3 stops36h 40m
Multiple Airlines
Deal found 26/1C$ 1,746
Sun 15/212:30 p.m.
YUL
-
DMK
1 stop26h 15m
Multiple Airlines
Tue 17/22:35 a.m.
DMK
-
YUL
2 stops31h 17m
Multiple Airlines
Deal found 24/1C$ 1,755
Mon 13/49:15 a.m.
YUL
-
DMK
3 stops30h 20m
Multiple Airlines
Wed 22/45:05 p.m.
DMK
-
YUL
3 stops42h 33m
Multiple Airlines
Deal found 25/1C$ 1,764
Mon 20/49:15 a.m.
YUL
-
DMK
3 stops30h 20m
Multiple Airlines
Thu 21/511:55 p.m.
DMK
-
YUL
3 stops33h 24m
Multiple Airlines
Deal found 26/1C$ 1,780

Find 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 27 January 2026.

Round-trip from

C$ 1,743

One-way from

C$ 770

Popular in

December

Cheapest in

October

Average price

C$ 1,461
1/4-30/4
  • 1/4-30/4
  • 6 total stops
  • 71h 22m total
  • Montreal to Bangkok
Search Deals
19/2
  • 19/2
  • 3 total stops
  • 42h 10m total
  • Montreal to Bangkok
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 144 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 56 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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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 27 January 2026.
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

Wed 25/3

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

3 stops30h 05m

Bangkok Don Mueang Intl

Wed 29/4

4:45 p.m.-6:25 p.m.

3 stops36h 40m

C$ 1,746

MontrealBangkok

YUL - DMK

YULDMK

Montreal Pierre Elliott Trudeau Intl

Wed 1/4

9:15 a.m.-2:35 a.m.

3 stops30h 20m

Bangkok Don Mueang Intl

Thu 30/4

10:00 a.m.-4:02 p.m.

3 stops41h 02m

C$ 1,750

MontrealBangkok

YUL - DMK

YULDMK

Montreal Pierre Elliott Trudeau Intl

Mon 13/4

9:15 a.m.-2:35 a.m.

3 stops30h 20m

Bangkok Don Mueang Intl

Wed 22/4

5:05 p.m.-12:38 a.m.

3 stops42h 33m

C$ 1,764

MontrealBangkok

YUL - DMK

YULDMK

Montreal Pierre Elliott Trudeau Intl

Mon 20/4

9:15 a.m.-2:35 a.m.

2 stops30h 20m

Bangkok Don Mueang Intl

Thu 21/5

11:55 p.m.-10:19 p.m.

3 stops33h 24m

C$ 1,787

MontrealBangkok

YUL - DMK

YULDMK

Montreal Pierre Elliott Trudeau Intl

Wed 11/2

12:30 p.m.-2:45 a.m.

1 stop26h 15m

Bangkok Don Mueang Intl

Tue 17/2

2:35 a.m.-9:52 p.m.

2 stops31h 17m

C$ 1,810

MontrealBangkok

YUL - DMK

YULDMK

Montreal Pierre Elliott Trudeau Intl

Mon 23/3

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

2 stops30h 05m

Bangkok Don Mueang Intl

Thu 2/4

3:15 a.m.-11:42 a.m.

3 stops43h 27m

C$ 1,821

MontrealBangkok

YUL - DMK

YULDMK

Montreal Pierre Elliott Trudeau Intl

Mon 16/3

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

2 stops30h 05m

Bangkok Don Mueang Intl

Mon 27/4

8:50 p.m.-2:45 p.m.

2 stops28h 55m

C$ 1,857

MontrealBangkok

YUL - DMK

YULDMK

Montreal Pierre Elliott Trudeau Intl

Mon 20/4

9:15 a.m.-2:35 a.m.

3 stops30h 20m

Bangkok Don Mueang Intl

Wed 13/5

1:10 p.m.-8:00 a.m.

2 stops29h 50m

C$ 1,875

MontrealBangkok

YUL - DMK

YULDMK

Montreal Pierre Elliott Trudeau Intl

Mon 2/3

8:05 a.m.-2:30 a.m.

3 stops30h 25m

Bangkok Don Mueang Intl

Mon 13/4

8:50 p.m.-6:55 p.m.

3 stops33h 05m

C$ 1,880

MontrealBangkok

YUL - DMK

YULDMK

Montreal Pierre Elliott Trudeau Intl

Mon 23/2

4:00 p.m.-6:35 a.m.

3 stops50h 35m

C$ 774

Flights are sorted by cheapest round-trip flights first.

Deals found on 24/1

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.

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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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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