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Cheap flights from Ontario to Bangkok Don Mueang Intl Airport from C$ 758

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 29/8. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — DMK
12 May — 19 May1
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 12 April 2026.

Wed 16/91:50 a.m.
YYZ
-
DMK
2 stops31h 05m
Multiple Airlines
Sat 17/104:50 p.m.
DMK
-
YYZ
2 stops33h 10m
Multiple Airlines
Deal found 8/4C$ 1,657
Thu 28/58:05 a.m.
YYZ
-
DMK
3 stops33h 35m
Multiple Airlines
Tue 20/104:50 p.m.
DMK
-
YYZ
2 stops33h 10m
Multiple Airlines
Deal found 7/4C$ 1,694
Thu 28/58:05 a.m.
YYZ
-
DMK
3 stops33h 35m
Multiple Airlines
Wed 10/65:15 p.m.
DMK
-
YYZ
2 stops33h 10m
Multiple Airlines
Deal found 7/4C$ 1,716
Mon 8/67:25 a.m.
YYZ
-
DMK
3 stops34h 15m
Multiple Airlines
Mon 6/74:50 p.m.
DMK
-
YYZ
2 stops33h 35m
Multiple Airlines
Deal found 7/4C$ 1,726
Wed 14/101:50 a.m.
YYZ
-
DMK
2 stops33h 35m
Multiple Airlines
Sat 31/104:35 p.m.
DMK
-
YYZ
2 stops34h 05m
Multiple Airlines
Deal found 10/4C$ 1,734
Thu 21/57:25 a.m.
YYZ
-
DMK
3 stops34h 15m
Multiple Airlines
Thu 29/104:35 p.m.
DMK
-
YYZ
2 stops32h 50m
Multiple Airlines
Deal found 7/4C$ 1,753
Tue 2/67:25 a.m.
YYZ
-
DMK
3 stops34h 15m
Multiple Airlines
Mon 22/65:15 p.m.
DMK
-
YYZ
2 stops33h 10m
Multiple Airlines
Deal found 10/4C$ 1,770
Thu 14/51:40 p.m.
YYZ
-
DMK
2 stops28h 00m
Multiple Airlines
Wed 20/55:15 p.m.
DMK
-
YYZ
2 stops33h 10m
Multiple Airlines
Deal found 11/4C$ 1,812
Fri 4/91:50 a.m.
YYZ
-
DMK
2 stops26h 00m
Multiple Airlines
Wed 16/94:50 p.m.
DMK
-
YYZ
2 stops33h 35m
Multiple Airlines
Deal found 11/4C$ 1,821
Sat 6/68:15 a.m.
YYZ
-
DMK
3 stops33h 25m
Multiple Airlines
Sat 18/74:50 p.m.
DMK
-
YYZ
2 stops33h 10m
Multiple Airlines
Deal found 10/4C$ 1,825
Mon 4/59:35 p.m.
YUL
-
DMK
2 stops32h 05m
Multiple Airlines
Mon 18/51:45 p.m.
DMK
-
YUL
2 stops37h 25m
Multiple Airlines
Deal found 9/4C$ 1,828
Tue 17/118:50 p.m.
YUL
-
DMK
2 stops32h 20m
Multiple Airlines
Mon 30/1111:50 a.m.
DMK
-
YUL
2 stops38h 15m
Multiple Airlines
Deal found 7/4C$ 1,834

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 12 April 2026.

Round-trip from

C$ 1,657

One-way from

C$ 825

Popular in

December

Cheapest in

February

Average price

C$ 1,493
16/9-17/10
  • 16/9-17/10
  • 4 total stops
  • 64h 15m total
  • Ontario to Bangkok
Search Deals
28/8
  • 28/8
  • 1 total stop
  • 29h 05m total
  • Ontario to Bangkok
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 193 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 71 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 12 April 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

Mon 4/5

9:35 p.m.-4:40 p.m.

2 stops32h 05m

Bangkok Don Mueang Intl

Mon 18/5

1:45 p.m.-4:10 p.m.

2 stops37h 25m

C$ 1,828

MontrealBangkok

YUL - DMK

YULDMK

Montreal Pierre Elliott Trudeau Intl

Sun 10/5

9:35 p.m.-4:40 p.m.

2 stops32h 05m

Bangkok Don Mueang Intl

Sun 17/5

6:00 p.m.-4:10 p.m.

2 stops33h 10m

C$ 1,885

TorontoBangkok

YYZ - DMK

YYZDMK

Toronto Pearson Intl

Tue 8/9

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

2 stops28h 40m

Bangkok Don Mueang Intl

Tue 29/9

11:50 a.m.-3:00 p.m.

2 stops62h 10m

C$ 2,052

TorontoBangkok

YTZ - DMK

YTZDMK

Toronto Island

Sun 26/7

1:00 p.m.-4:40 a.m.

3 stops28h 40m

Bangkok Don Mueang Intl

Wed 5/8

7:55 p.m.-6:42 p.m.

3 stops33h 47m

C$ 2,063

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

Sun 17/5

6:00 p.m.-5:00 p.m.

2 stops34h 00m

C$ 2,094

TorontoBangkok

YYZ - DMK

YYZDMK

Toronto Pearson Intl

Fri 8/5

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

2 stops28h 40m

Bangkok Don Mueang Intl

Wed 20/5

11:50 a.m.-5:00 p.m.

2 stops40h 10m

C$ 2,095

TorontoBangkok

YYZ - DMK

YYZDMK

Toronto Pearson Intl

Sat 9/5

9:00 p.m.-8:15 a.m.

2 stops48h 15m

Bangkok Don Mueang Intl

Sat 16/5

6:00 p.m.-5:00 p.m.

2 stops34h 00m

C$ 2,169

OttawaBangkok

YOW - DMK

YOWDMK

Ottawa

Sun 31/5

6:55 a.m.-4:40 a.m.

3 stops34h 45m

Bangkok Don Mueang Intl

Sun 21/6

7:45 a.m.-5:35 p.m.

3 stops44h 50m

C$ 2,189

MontrealBangkok

YUL - DMK

YULDMK

Montreal Pierre Elliott Trudeau Intl

Fri 21/8

1:15 p.m.-4:40 a.m.

3 stops28h 25m

Bangkok Don Mueang Intl

Sun 6/9

11:15 a.m.-7:05 a.m.

3 stops30h 50m

C$ 2,304

TorontoBangkok

YYZ - DMK

YYZDMK

Toronto Pearson Intl

Wed 10/6

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

2 stops28h 40m

Bangkok Don Mueang Intl

Thu 18/6

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

2 stops40h 45m

C$ 2,404

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/4

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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