Find flights
When to book
FAQs

Cheap flights from Ontario to Bangkok Don Mueang Intl Airport from C$ 678

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 20/1. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — DMK
14 Feb — 21 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap 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 15 January 2026.

Round-trip from

C$ 1,645

One-way from

C$ 678

Popular in

December

Cheapest in

September

Average price

C$ 1,423
22/2-14/3
  • 22/2-14/3
  • 3 total stops
  • 54h 25m total
  • Ontario to Bangkok
Search Deals
20/1
  • 20/1
  • 3 total stops
  • 52h 20m total
  • Ontario to Bangkok
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (C$ 163 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 65 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Find 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 15 January 2026.

Wed 14/112:50 a.m.
YYZ
-
DMK
2 stops33h 35m
Multiple Airlines
Sat 14/24:40 p.m.
DMK
-
YYZ
3 stops43h 15m
Multiple Airlines
Deal found 13/1C$ 1,504
Mon 19/18:25 a.m.
YYZ
-
DMK
3 stops30h 20m
Multiple Airlines
Thu 29/12:35 a.m.
DMK
-
YYZ
2 stops29h 00m
Multiple Airlines
Deal found 13/1C$ 1,526
Tue 20/17:30 a.m.
YUL
-
DMK
2 stops31h 15m
Multiple Airlines
Thu 29/111:50 p.m.
DMK
-
YUL
2 stops31h 35m
Multiple Airlines
Deal found 14/1C$ 1,531
Mon 19/16:30 a.m.
YYZ
-
DMK
3 stops31h 05m
Multiple Airlines
Wed 21/12:35 a.m.
DMK
-
YYZ
2 stops31h 18m
Multiple Airlines
Deal found 13/1C$ 1,613
Thu 22/17:30 a.m.
YUL
-
DMK
2 stops31h 15m
Multiple Airlines
Mon 2/22:35 a.m.
DMK
-
YUL
2 stops30h 25m
Multiple Airlines
Deal found 15/1C$ 1,616
Wed 21/19:00 a.m.
YUL
-
DMK
2 stops29h 45m
Multiple Airlines
Tue 27/14:00 a.m.
DMK
-
YUL
3 stops30h 52m
Multiple Airlines
Deal found 15/1C$ 1,622
Fri 27/38:15 a.m.
YYZ
-
DMK
3 stops33h 10m
Multiple Airlines
Sat 18/42:30 a.m.
DMK
-
YYZ
2 stops38h 55m
Multiple Airlines
Deal found 12/1C$ 1,627
Sat 24/13:25 p.m.
YYZ
-
DMK
1 stop26h 45m
Multiple Airlines
Tue 3/39:00 a.m.
DMK
-
YYZ
2 stops33h 10m
Multiple Airlines
Deal found 14/1C$ 1,629
Thu 15/17:30 a.m.
YUL
-
DMK
2 stops31h 15m
Multiple Airlines
Thu 29/111:50 p.m.
DMK
-
YUL
2 stops31h 35m
Multiple Airlines
Deal found 14/1C$ 1,629
Sun 22/21:05 p.m.
YYZ
-
DMK
1 stop21h 45m
Multiple Airlines
Sat 14/39:00 a.m.
DMK
-
YYZ
2 stops32h 40m
Multiple Airlines
Deal found 14/1C$ 1,645
Sat 17/16:30 a.m.
YYZ
-
DMK
3 stops31h 20m
Multiple Airlines
Wed 15/43:15 a.m.
DMK
-
YYZ
2 stops38h 10m
Multiple Airlines
Deal found 13/1C$ 1,648
Sat 24/13:25 p.m.
YYZ
-
DMK
1 stop26h 45m
Multiple Airlines
Thu 26/29:00 a.m.
DMK
-
YYZ
2 stops26h 55m
Multiple Airlines
Deal found 14/1C$ 1,651

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 15 January 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

Ontario

Fly to

Don Mueang Intl

Route

Depart

Return

Price

TorontoBangkok

YYZ - DMK

YYZDMK

Toronto Pearson Intl

Fri 27/3

2:30 p.m.-4:25 a.m.

2 stops26h 55m

Bangkok Don Mueang Intl

Sat 18/4

2:30 a.m.-6:25 a.m.

2 stops38h 55m

C$ 1,700

OttawaBangkok

YOW - DMK

YOWDMK

Ottawa

Tue 27/1

6:00 a.m.-2:45 a.m.

2 stops32h 45m

Bangkok Don Mueang Intl

Wed 18/3

5:05 p.m.-12:39 a.m.

3 stops42h 34m

C$ 1,747

MontrealBangkok

YUL - DMK

YULDMK

Montreal Pierre Elliott Trudeau Intl

Sun 15/3

1:25 p.m.-2:30 a.m.

3 stops26h 05m

Bangkok Don Mueang Intl

Sat 18/4

2:30 a.m.-7:13 a.m.

3 stops39h 43m

C$ 1,769

MontrealBangkok

YUL - DMK

YULDMK

Montreal Pierre Elliott Trudeau Intl

Mon 9/2

7:30 a.m.-2:45 a.m.

2 stops31h 15m

Bangkok Don Mueang Intl

Sun 15/2

2:35 a.m.-5:05 p.m.

1 stop26h 30m

C$ 1,790

MontrealBangkok

YUL - DMK

YULDMK

Montreal Pierre Elliott Trudeau Intl

Sun 8/3

8:05 a.m.-2:30 a.m.

3 stops31h 25m

Bangkok Don Mueang Intl

Tue 31/3

9:10 p.m.-8:09 p.m.

3 stops33h 59m

C$ 1,795

TorontoBangkok

YYZ - DMK

YYZDMK

Toronto Pearson Intl

Sun 22/2

1:05 p.m.-10:50 p.m.

1 stop21h 45m

Bangkok Don Mueang Intl

Tue 3/3

11:50 p.m.-6:26 p.m.

2 stops30h 36m

C$ 1,830

MontrealBangkok

YUL - DMK

YULDMK

Montreal Pierre Elliott Trudeau Intl

Fri 19/6

6:45 a.m.-2:40 a.m.

2 stops32h 55m

Bangkok Don Mueang Intl

Thu 9/7

3:15 a.m.-12:42 a.m.

2 stops32h 27m

C$ 1,851

MontrealBangkok

YUL - DMK

YULDMK

Montreal Pierre Elliott Trudeau Intl

Sun 1/2

7:30 a.m.-2:45 a.m.

2 stops31h 15m

Bangkok Don Mueang Intl

Mon 9/2

11:50 p.m.-7:25 p.m.

2 stops31h 35m

C$ 1,875

TorontoBangkok

YYZ - DMK

YYZDMK

Toronto Pearson Intl

Sun 5/4

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

1 stop22h 35m

Bangkok Don Mueang Intl

Sun 26/4

11:55 p.m.-7:57 p.m.

2 stops31h 02m

C$ 1,883

TorontoBangkok

YYZ - DMK

YYZDMK

Toronto Pearson Intl

Fri 13/2

6:45 a.m.-4:20 a.m.

3 stops33h 35m

Bangkok Don Mueang Intl

Wed 25/2

4:35 p.m.-2:25 p.m.

2 stops33h 50m

C$ 1,891

Flights are sorted by cheapest round-trip flights first.

Deals found on 13/1

Showing 1-10 of 53 results
1
2
3
...
6

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 Toronto Island - 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ontario to Don Mueang Intl

See prices for flight routes from nearby airports that may be better suited for you.
Pierre Elliott Trudeau Intl to Suvarnabhumi flights
Vancouver Intl to Suvarnabhumi flights
Pearson Intl to Suvarnabhumi flights
Toronto Island to Suvarnabhumi flights
Québec City to Suvarnabhumi flights
Vancouver Intl to Don Mueang Intl flights
Calgary to Suvarnabhumi flights
Abbotsford to Suvarnabhumi flights
Pearson Intl to Don Mueang Intl flights
Edmonton to Suvarnabhumi flights
Ottawa to Suvarnabhumi flights
Pierre Elliott Trudeau Intl to Don Mueang Intl flights
Winnipeg to Suvarnabhumi flights
Kelowna to Suvarnabhumi flights
Halifax to Suvarnabhumi flights
Nanaimo to Suvarnabhumi flights
Victoria to Suvarnabhumi flights
Calgary to Don Mueang Intl flights
Regina to Suvarnabhumi flights
Saskatoon to Suvarnabhumi flights
St. John's to Suvarnabhumi flights
Moncton to Suvarnabhumi flights
Hamilton to Suvarnabhumi flights
Fredericton to Suvarnabhumi flights
Québec City to Don Mueang Intl flights
Edmonton to Don Mueang Intl flights
Prince George to Suvarnabhumi flights
Kelowna to Don Mueang Intl flights
Victoria to Don Mueang Intl flights
Halifax to Don Mueang Intl flights
Winnipeg to Don Mueang Intl flights
Penticton to Suvarnabhumi flights
London to Suvarnabhumi flights
Moncton to Don Mueang Intl flights
Sudbury to Suvarnabhumi flights

Top airline flying from Ontario to Don Mueang Intl

Discover the top airline that operate flights from Ontario to Don Mueang Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 15 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Cathay PacificCheapestC$ 1,746AverageC$ 2,140FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Ontario to Don Mueang Intl?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Ontario to Don Mueang Intl. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Cheapflights simply makes it quick and affordable to book flights from Ontario to Don Mueang Intl by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.