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Cheap flights from Ontario to Bangkok Don Mueang Intl Airport from C$ 699

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 25/4. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — DMK
10 Apr — 17 Apr1
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 11 March 2026.

Sun 12/48:15 a.m.
YYZ
-
DMK
3 stops33h 20m
Multiple Airlines
Wed 22/45:15 p.m.
DMK
-
YYZ
2 stops33h 10m
Multiple Airlines
Deal found 6/3C$ 1,621
Sun 17/51:10 p.m.
YYZ
-
DMK
1 stop26h 30m
Multiple Airlines
Mon 25/53:15 a.m.
DMK
-
YYZ
2 stops31h 55m
Multiple Airlines
Deal found 10/3C$ 1,629
Thu 28/51:10 p.m.
YYZ
-
DMK
1 stop22h 35m
Multiple Airlines
Mon 6/71:15 a.m.
DMK
-
YYZ
2 stops30h 15m
Multiple Airlines
Deal found 9/3C$ 1,655
Wed 29/46:45 a.m.
YUL
-
DMK
3 stops34h 50m
Multiple Airlines
Tue 23/611:30 p.m.
DMK
-
YUL
3 stops35h 15m
Multiple Airlines
Deal found 9/3C$ 1,677
Tue 7/46:45 a.m.
YUL
-
DMK
3 stops34h 50m
Multiple Airlines
Fri 8/51:40 p.m.
DMK
-
YUL
3 stops45h 05m
Multiple Airlines
Deal found 10/3C$ 1,690
Mon 30/310:30 a.m.
YYZ
-
DMK
3 stops31h 10m
Multiple Airlines
Wed 22/44:50 p.m.
DMK
-
YYZ
2 stops33h 35m
Multiple Airlines
Deal found 9/3C$ 1,715
Thu 28/51:10 p.m.
YYZ
-
DMK
1 stop22h 35m
Multiple Airlines
Tue 7/71:15 a.m.
DMK
-
YYZ
2 stops29h 35m
Multiple Airlines
Deal found 9/3C$ 1,718
Thu 28/51:10 p.m.
YYZ
-
DMK
1 stop22h 35m
Multiple Airlines
Sun 5/711:30 p.m.
DMK
-
YYZ
2 stops31h 20m
Multiple Airlines
Deal found 9/3C$ 1,723
Wed 29/412:35 a.m.
YYZ
-
DMK
1 stop35h 10m
Multiple Airlines
Sat 23/53:15 a.m.
DMK
-
YYZ
2 stops32h 50m
Multiple Airlines
Deal found 6/3C$ 1,728
Wed 28/108:15 a.m.
YYZ
-
DMK
3 stops33h 10m
Multiple Airlines
Wed 11/114:35 p.m.
DMK
-
YYZ
2 stops33h 50m
Multiple Airlines
Deal found 9/3C$ 1,730
Fri 1/56:35 a.m.
YUL
-
DMK
3 stops35h 05m
Multiple Airlines
Mon 22/611:30 p.m.
DMK
-
YUL
3 stops35h 55m
Multiple Airlines
Deal found 9/3C$ 1,738
Thu 30/41:10 p.m.
YYZ
-
DMK
1 stop22h 35m
Multiple Airlines
Mon 20/71:15 a.m.
DMK
-
YYZ
2 stops29h 35m
Multiple Airlines
Deal found 6/3C$ 1,743

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 11 March 2026.

Round-trip from

C$ 1,621

One-way from

C$ 699

Popular in

December

Cheapest in

February

Average price

C$ 1,479
12/4-22/4
  • 12/4-22/4
  • 5 total stops
  • 66h 30m total
  • Ontario to Bangkok
Search Deals
25/4
  • 25/4
  • 2 total stops
  • 33h 05m total
  • Ontario to Bangkok
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 185 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 68 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 11 March 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

TorontoBangkok

YYZ - DMK

YYZDMK

Toronto Pearson Intl

Mon 30/3

10:30 a.m.-4:40 a.m.

3 stops31h 10m

Bangkok Don Mueang Intl

Wed 22/4

4:50 p.m.-3:25 p.m.

2 stops33h 35m

C$ 1,715

MontrealBangkok

YUL - DMK

YULDMK

Montreal Pierre Elliott Trudeau Intl

Tue 14/4

8:55 p.m.-11:05 a.m.

2 stops27h 10m

Bangkok Don Mueang Intl

Mon 11/5

1:45 p.m.-2:45 p.m.

2 stops36h 00m

C$ 1,769

MontrealBangkok

YUL - DMK

YULDMK

Montreal Pierre Elliott Trudeau Intl

Mon 23/3

9:50 p.m.-11:05 a.m.

2 stops26h 15m

Bangkok Don Mueang Intl

Tue 19/5

1:45 p.m.-2:45 p.m.

2 stops36h 00m

C$ 1,780

MontrealBangkok

YUL - DMK

YULDMK

Montreal Pierre Elliott Trudeau Intl

Tue 24/3

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

2 stops34h 25m

Bangkok Don Mueang Intl

Tue 19/5

1:45 p.m.-2:45 p.m.

2 stops36h 00m

C$ 1,780

TorontoBangkok

YYZ - DMK

YYZDMK

Toronto Pearson Intl

Tue 5/5

9:00 p.m.-11:05 a.m.

2 stops27h 05m

Bangkok Don Mueang Intl

Tue 26/5

6:00 p.m.-3:00 p.m.

2 stops56h 00m

C$ 1,811

MontrealBangkok

YUL - DMK

YULDMK

Montreal Pierre Elliott Trudeau Intl

Wed 29/4

9:15 a.m.-4:40 a.m.

3 stops32h 25m

Bangkok Don Mueang Intl

Sun 31/5

7:25 p.m.-7:26 p.m.

3 stops35h 01m

C$ 1,811

TorontoBangkok

YYZ - DMK

YYZDMK

Toronto Pearson Intl

Sun 10/5

9:00 p.m.-12:40 p.m.

2 stops28h 40m

Bangkok Don Mueang Intl

Wed 20/5

9:15 a.m.-3:00 p.m.

2 stops40h 45m

C$ 1,814

MontrealBangkok

YUL - DMK

YULDMK

Montreal Pierre Elliott Trudeau Intl

Thu 23/4

6:45 a.m.-4:40 a.m.

3 stops34h 55m

Bangkok Don Mueang Intl

Sun 10/5

7:45 p.m.-2:45 p.m.

2 stops30h 00m

C$ 1,844
Quickest round-trip

TorontoBangkok

YYZ - DMK

YYZDMK

Toronto Pearson Intl

Tue 5/5

1:10 p.m.-10:45 p.m.

1 stop22h 35m

Bangkok Don Mueang Intl

Fri 22/5

1:15 a.m.-8:35 p.m.

2 stops30h 20m

C$ 1,864

TorontoBangkok

YYZ - DMK

YYZDMK

Toronto Pearson Intl

Thu 2/4

1:10 p.m.-10:45 p.m.

1 stop22h 35m

Bangkok Don Mueang Intl

Wed 15/4

3:15 a.m.-12:26 a.m.

2 stops32h 11m

C$ 1,864

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/3

Showing 1-10 of 60 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.

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

    While some choose either Montreal Pierre Elliott Trudeau Intl - Bangkok Don Mueang Intl or Ottawa - Bangkok Don Mueang Intl, Toronto Pearson 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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