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Cheap flights from Ontario to Bangkok Don Mueang Intl Airport from C$ 740

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 9/8. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — DMK
22 Jun — 29 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to Don Mueang Intl

Enter your travel dates to find the best prices.

Cheapest flights from Ontario to Don Mueang Intl
Explore the most affordable flight options available from Ontario to Don Mueang Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 May 2026.

Sun 7/61:50 a.m.
YYZ
-
DMK
3 stops33h 45m
Multiple Airlines
Mon 22/65:15 p.m.
DMK
-
YYZ
2 stops33h 10m
Multiple Airlines
Deal found 23/5C$ 1,620
Wed 30/91:50 a.m.
YYZ
-
DMK
2 stops33h 35m
Multiple Airlines
Wed 21/104:50 p.m.
DMK
-
YYZ
2 stops33h 35m
Multiple Airlines
Deal found 20/5C$ 1,704
Wed 30/91:50 a.m.
YYZ
-
DMK
2 stops33h 35m
Multiple Airlines
Mon 30/114:35 p.m.
DMK
-
YYZ
2 stops33h 50m
Multiple Airlines
Deal found 20/5C$ 1,737
Mon 9/111:55 p.m.
YYZ
-
DMK
1 stop42h 20m
Emirates
Thu 10/1211:00 a.m.
DMK
-
YYZ
1 stop33h 50m
Emirates
Deal found 22/5C$ 1,749
Wed 16/92:55 p.m.
YYZ
-
DMK
1 stop42h 50m
Emirates
Wed 30/912:10 p.m.
DMK
-
YYZ
1 stop32h 20m
Emirates
Deal found 22/5C$ 1,753
Fri 4/91:50 a.m.
YYZ
-
DMK
3 stops34h 40m
Multiple Airlines
Sat 19/93:00 a.m.
DMK
-
YYZ
2 stops27h 15m
Multiple Airlines
Deal found 19/5C$ 1,771
Sun 6/92:55 p.m.
YYZ
-
DMK
1 stop33h 30m
Emirates
Thu 8/1012:10 p.m.
DMK
-
YYZ
1 stop32h 20m
Emirates
Deal found 23/5C$ 1,779
Mon 28/92:55 p.m.
YYZ
-
DMK
1 stop33h 15m
Emirates
Mon 26/1011:00 a.m.
DMK
-
YYZ
1 stop33h 30m
Emirates
Deal found 22/5C$ 1,782
Wed 9/92:55 p.m.
YYZ
-
DMK
1 stop33h 30m
Emirates
Mon 21/912:10 p.m.
DMK
-
YYZ
1 stop32h 20m
Emirates
Deal found 20/5C$ 1,783
Tue 27/108:50 p.m.
YUL
-
DMK
2 stops33h 10m
Multiple Airlines
Fri 20/1111:50 a.m.
DMK
-
YUL
2 stops38h 15m
Multiple Airlines
Deal found 23/5C$ 1,895
Tue 17/118:50 p.m.
YUL
-
DMK
2 stops32h 10m
Multiple Airlines
Mon 30/1111:50 a.m.
DMK
-
YUL
2 stops38h 15m
Multiple Airlines
Deal found 22/5C$ 1,900
Sun 25/108:50 p.m.
YUL
-
DMK
2 stops33h 20m
Multiple Airlines
Thu 3/1211:50 a.m.
DMK
-
YUL
2 stops38h 15m
Multiple Airlines
Deal found 20/5C$ 1,902

Find flight deals from Ontario to Don Mueang Intl

Keep the following information in mind while searching for Ontario to Don Mueang Intl flight deals. Data was last updated 23 May 2026.

Round-trip from

C$ 1,704

One-way from

C$ 740

Popular in

December

Cheapest in

February

Average price

C$ 1,628
30/9-21/10
  • 30/9-21/10
  • 4 total stops
  • 67h 10m total
  • Ontario to Bangkok
Search Deals
9/8
  • 9/8
  • 1 total stop
  • 33h 10m total
  • Ontario to Bangkok
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 180 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 70 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario 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 23 May 2026.
Use the filters below to find and compare flights from Ontario to Bangkok Don Mueang Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealBangkok

YUL - DMK

YULDMK

Montreal Pierre Elliott Trudeau Intl

Tue 17/11

8:50 p.m.-5:00 p.m.

2 stops32h 10m

Bangkok Don Mueang Intl

Mon 30/11

11:50 a.m.-2:05 p.m.

2 stops38h 15m

C$ 1,900

OttawaBangkok

YOW - DMK

YOWDMK

Ottawa

Wed 30/9

12:00 p.m.-8:45 p.m.

2 stops45h 45m

Bangkok Don Mueang Intl

Sun 4/10

12:10 p.m.-12:20 a.m.

2 stops47h 10m

C$ 1,940

MontrealBangkok

YUL - DMK

YULDMK

Montreal Pierre Elliott Trudeau Intl

Sun 6/9

10:10 a.m.-11:25 a.m.

2 stops38h 15m

Bangkok Don Mueang Intl

Thu 24/9

12:10 p.m.-8:20 a.m.

2 stops55h 10m

C$ 1,944

OttawaBangkok

YOW - DMK

YOWDMK

Ottawa

Thu 27/8

12:00 p.m.-11:25 a.m.

2 stops36h 25m

Bangkok Don Mueang Intl

Mon 21/9

12:10 p.m.-5:35 p.m.

2 stops40h 25m

C$ 1,946

OttawaBangkok

YOW - DMK

YOWDMK

Ottawa

Mon 7/9

12:00 p.m.-11:25 a.m.

2 stops36h 25m

Bangkok Don Mueang Intl

Tue 6/10

12:10 p.m.-5:35 p.m.

2 stops40h 25m

C$ 1,946

MontrealBangkok

YUL - DMK

YULDMK

Montreal Pierre Elliott Trudeau Intl

Mon 14/9

11:10 a.m.-8:45 p.m.

2 stops46h 35m

Bangkok Don Mueang Intl

Mon 28/9

12:10 p.m.-1:21 p.m.

2 stops36h 11m

C$ 1,946

MontrealBangkok

YUL - DMK

YULDMK

Montreal Pierre Elliott Trudeau Intl

Mon 21/9

11:10 a.m.-11:10 a.m.

2 stops37h 00m

Bangkok Don Mueang Intl

Thu 22/10

12:10 p.m.-6:20 p.m.

2 stops41h 10m

C$ 1,946

MontrealBangkok

YUL - DMK

YULDMK

Montreal Pierre Elliott Trudeau Intl

Wed 28/10

11:10 a.m.-10:00 a.m.

2 stops35h 50m

Bangkok Don Mueang Intl

Thu 10/12

11:00 a.m.-12:23 p.m.

2 stops37h 23m

C$ 1,947

MontrealBangkok

YUL - DMK

YULDMK

Montreal Pierre Elliott Trudeau Intl

Sun 13/9

11:10 a.m.-8:45 p.m.

2 stops46h 35m

Bangkok Don Mueang Intl

Fri 25/9

12:10 p.m.-1:21 p.m.

2 stops36h 11m

C$ 1,996

OttawaBangkok

YOW - DMK

YOWDMK

Ottawa

Wed 16/9

12:00 p.m.-8:45 p.m.

2 stops45h 45m

Bangkok Don Mueang Intl

Tue 10/11

11:00 a.m.-1:18 p.m.

2 stops38h 18m

C$ 2,037

Flights are sorted by cheapest round-trip flights first.

Deals found on 22/5

Showing 1-10 of 57 resultsSorted by cheapest first
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Best time to book a flight from Ontario to Don Mueang Intl

Have a flexible travel schedule? Discover the best time to fly to Don Mueang Intl from Ontario 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 Ontario to Bangkok Don Mueang Intl Airport
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Ontario 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.

  • How long is the flight from Region of Ontario to Bangkok Don Mueang Intl Airport?

    Emirates can get you from Region of Ontario to Bangkok Don Mueang Intl Airport in just under 45h 45m. Your travel time can differ by up to . Region of Ontario and Bangkok Don Mueang Intl Airport are separated by a distance of 13409 km.

  • What are the most popular routes from Region of Ontario to Bangkok Don Mueang Intl Airport?

    While some choose either Toronto Pearson Intl - Bangkok Don Mueang Intl or Ottawa - Bangkok Don Mueang Intl, Montreal Pierre Elliott Trudeau Intl - Bangkok Don Mueang Intl is the most popular route from Region of Ontario to Bangkok Don Mueang Intl Airport.

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

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

  • How can I find direct flights from Ontario 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 Ontario to Don Mueang Intl.

  • Can I find deals for business class flights from Ontario to Don Mueang Intl?

    Yes. Cheapflights offers flight deals from Ontario 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.

See more FAQs

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Why should you use Cheapflights to find cheap flight tickets from Ontario to Don Mueang Intl?

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Can Cheapflights find flights from Ontario to Don Mueang Intl with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Ontario to Don Mueang Intl flexibly with Cheapflights today.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Don Mueang Intl from Ontario today and book when prices fit your budget.

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