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Cheap flights from Ontario to Bangkok Don Mueang Intl Airport from C$ 690

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 16/3. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — DMK
2 Apr — 9 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 3 March 2026.

Thu 10/99:00 a.m.
YYZ
-
DMK
2 stops30h 40m
Multiple Airlines
Mon 14/911:55 p.m.
DMK
-
YYZ
2 stops30h 00m
Multiple Airlines
Deal found 26/2C$ 1,476
Sun 11/108:20 a.m.
YYZ
-
DMK
3 stops30h 10m
Multiple Airlines
Wed 21/105:15 p.m.
DMK
-
YYZ
2 stops33h 10m
Multiple Airlines
Deal found 27/2C$ 1,562
Tue 21/79:30 a.m.
YYZ
-
DMK
2 stops29h 30m
Multiple Airlines
Mon 27/75:15 p.m.
DMK
-
YYZ
2 stops33h 10m
Multiple Airlines
Deal found 27/2C$ 1,564
Mon 21/96:10 a.m.
YYZ
-
DMK
3 stops32h 50m
Multiple Airlines
Sun 27/91:15 a.m.
DMK
-
YYZ
2 stops34h 10m
Multiple Airlines
Deal found 1/3C$ 1,587
Tue 17/1110:00 a.m.
YYZ
-
DMK
2 stops28h 45m
Multiple Airlines
Tue 1/126:30 p.m.
DMK
-
YYZ
2 stops32h 10m
Multiple Airlines
Deal found 26/2C$ 1,596
Wed 16/910:00 a.m.
YYZ
-
DMK
2 stops29h 00m
Multiple Airlines
Wed 23/95:15 p.m.
DMK
-
YYZ
2 stops33h 10m
Multiple Airlines
Deal found 27/2C$ 1,599
Tue 31/31:10 p.m.
YYZ
-
DMK
1 stop22h 35m
Multiple Airlines
Wed 22/45:05 p.m.
DMK
-
YYZ
2 stops33h 20m
Multiple Airlines
Deal found 27/2C$ 1,602
Thu 16/41:10 p.m.
YYZ
-
DMK
1 stop22h 35m
Multiple Airlines
Wed 29/45:05 p.m.
DMK
-
YYZ
2 stops33h 20m
Multiple Airlines
Deal found 26/2C$ 1,606
Tue 17/32:05 p.m.
YYZ
-
DMK
1 stop21h 45m
Multiple Airlines
Wed 22/45:05 p.m.
DMK
-
YYZ
2 stops33h 20m
Multiple Airlines
Deal found 27/2C$ 1,618
Thu 19/32:05 p.m.
YYZ
-
DMK
1 stop21h 45m
Multiple Airlines
Wed 22/45:05 p.m.
DMK
-
YYZ
2 stops33h 20m
Multiple Airlines
Deal found 27/2C$ 1,620
Tue 14/49:15 a.m.
YUL
-
DMK
3 stops32h 05m
Multiple Airlines
Wed 22/44:45 p.m.
DMK
-
YUL
3 stops42h 53m
Multiple Airlines
Deal found 27/2C$ 1,669
Wed 15/49:15 a.m.
YUL
-
DMK
3 stops32h 05m
Multiple Airlines
Fri 15/57:25 p.m.
DMK
-
YUL
3 stops35h 01m
Multiple Airlines
Deal found 26/2C$ 1,674

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 3 March 2026.

Round-trip from

C$ 1,602

One-way from

C$ 690

Popular in

December

Cheapest in

September

Average price

C$ 1,482
31/3-22/4
  • 31/3-22/4
  • 3 total stops
  • 55h 55m total
  • Ontario to Bangkok
Search Deals
16/3
  • 16/3
  • 2 total stops
  • 36h 00m 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$ 67 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 3 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

TorontoBangkok

YYZ - DMK

YYZDMK

Toronto Pearson Intl

Tue 21/7

9:30 a.m.-2:00 a.m.

2 stops29h 30m

Bangkok Don Mueang Intl

Mon 27/7

5:15 p.m.-3:25 p.m.

2 stops33h 10m

C$ 1,564

TorontoBangkok

YYZ - DMK

YYZDMK

Toronto Pearson Intl

Mon 4/5

1:10 p.m.-2:35 a.m.

1 stop26h 25m

Bangkok Don Mueang Intl

Mon 25/5

5:15 p.m.-3:25 p.m.

2 stops33h 10m

C$ 1,691

OttawaBangkok

YOW - DMK

YOWDMK

Ottawa

Sun 23/8

6:55 a.m.-1:30 a.m.

2 stops31h 35m

Bangkok Don Mueang Intl

Sun 20/9

8:10 a.m.-6:00 a.m.

3 stops32h 50m

C$ 1,728

TorontoBangkok

YYZ - DMK

YYZDMK

Toronto Pearson Intl

Tue 25/8

1:20 p.m.-2:40 a.m.

1 stop26h 20m

Bangkok Don Mueang Intl

Mon 31/8

8:10 a.m.-6:25 a.m.

3 stops33h 15m

C$ 1,747

TorontoBangkok

YYZ - DMK

YYZDMK

Toronto Pearson Intl

Thu 7/5

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

1 stop22h 35m

Bangkok Don Mueang Intl

Fri 15/5

5:15 p.m.-3:25 p.m.

2 stops33h 10m

C$ 1,756

TorontoBangkok

YTZ - DMK

YTZDMK

Toronto Island

Sun 22/3

8:40 a.m.-4:30 a.m.

3 stops32h 50m

Bangkok Don Mueang Intl

Tue 31/3

10:50 p.m.-8:49 p.m.

3 stops32h 59m

C$ 1,777

MontrealBangkok

YUL - DMK

YULDMK

Montreal Pierre Elliott Trudeau Intl

Wed 18/3

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

2 stops26h 15m

Bangkok Don Mueang Intl

Tue 12/5

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

2 stops36h 00m

C$ 1,781

TorontoBangkok

YYZ - DMK

YYZDMK

Toronto Pearson Intl

Fri 8/5

1:10 p.m.-2:35 a.m.

1 stop26h 25m

Bangkok Don Mueang Intl

Fri 22/5

5:15 p.m.-3:25 p.m.

2 stops33h 10m

C$ 1,782

TorontoBangkok

YYZ - DMK

YYZDMK

Toronto Pearson Intl

Thu 28/5

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

1 stop22h 35m

Bangkok Don Mueang Intl

Sun 28/6

11:30 p.m.-7:05 p.m.

2 stops30h 35m

C$ 1,786

OttawaBangkok

YOW - DMK

YOWDMK

Ottawa

Fri 3/4

6:10 a.m.-4:25 a.m.

3 stops35h 15m

Bangkok Don Mueang Intl

Fri 24/4

4:45 p.m.-12:39 a.m.

3 stops42h 54m

C$ 1,807

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/2

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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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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