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Cheap flights from Ontario to Bangkok Don Mueang Intl Airport from C$ 716

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 21/8. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — DMK
12 Apr — 19 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 13 March 2026.

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$ 1,633
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$ 1,658
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$ 1,680
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$ 1,694
Thu 30/49:15 a.m.
YUL
-
DMK
3 stops32h 20m
Multiple Airlines
Mon 25/57:25 p.m.
DMK
-
YUL
3 stops46h 40m
Multiple Airlines
Deal found 11/3C$ 1,707
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$ 1,718
Tue 21/41:10 p.m.
YYZ
-
DMK
1 stop22h 35m
Multiple Airlines
Tue 7/71:15 a.m.
DMK
-
YYZ
2 stops29h 35m
Multiple Airlines
Deal found 11/3C$ 1,720
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$ 1,721
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$ 1,726
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$ 1,733
Fri 1/56:35 a.m.
YUL
-
DMK
3 stops35h 05m
Multiple Airlines
Sun 21/611:30 p.m.
DMK
-
YUL
3 stops35h 15m
Multiple Airlines
Deal found 9/3C$ 1,741
Wed 13/58:10 a.m.
YYZ
-
DMK
3 stops33h 30m
Multiple Airlines
Sat 23/56:45 p.m.
DMK
-
YYZ
3 stops46h 39m
Multiple Airlines
Deal found 10/3C$ 1,747

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 13 March 2026.

Round-trip from

C$ 1,633

One-way from

C$ 716

Popular in

December

Cheapest in

February

Average price

C$ 1,482
17/5-25/5
  • 17/5-25/5
  • 3 total stops
  • 58h 25m total
  • Ontario to Bangkok
Search Deals
21/8
  • 21/8
  • 2 total stops
  • 43h 00m 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 13 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$ 1,718

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$ 1,773

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$ 1,784

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$ 1,784

TorontoBangkok

YYZ - DMK

YYZDMK

Toronto Pearson Intl

Mon 27/4

1:10 p.m.-2:40 a.m.

1 stop26h 30m

Bangkok Don Mueang Intl

Wed 13/5

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

2 stops30h 20m

C$ 1,807

TorontoBangkok

YYZ - DMK

YYZDMK

Toronto Pearson Intl

Thu 14/5

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

1 stop22h 35m

Bangkok Don Mueang Intl

Thu 28/5

3:15 a.m.-12:10 a.m.

2 stops31h 55m

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$ 1,818

TorontoBangkok

YYZ - DMK

YYZDMK

Toronto Pearson Intl

Tue 5/5

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

2 stops28h 40m

Bangkok Don Mueang Intl

Tue 26/5

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

2 stops56h 00m

C$ 1,824

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$ 1,848

TorontoBangkok

YYZ - DMK

YYZDMK

Toronto Pearson Intl

Tue 12/5

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

1 stop22h 35m

Bangkok Don Mueang Intl

Mon 25/5

1:15 a.m.-9:30 p.m.

2 stops31h 15m

C$ 1,867

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/3

Showing 1-10 of 58 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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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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