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Cheap flights from Bangkok Don Mueang Intl Airport to Ontario from C$ 643

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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
DMK — YYZ
15 Jan — 22 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Don Mueang Intl to Ontario

Enter your travel dates to find the best prices.

Cheapest flights from Don Mueang Intl to Ontario
Explore the most affordable flight options available from Don Mueang Intl to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 December 2025.

Tue 23/122:35 a.m.DMK - YYZ
2 stops29h 01mMultiple Airlines
Sun 4/18:00 a.m.YYZ - DMK
3 stops29h 50mMultiple Airlines
Deal found 16/12C$ 1,950
Mon 15/1210:00 p.m.DMK - YYZ
2 stops50h 15mMultiple Airlines
Mon 29/121:55 p.m.YYZ - DMK
1 stop20h 10mMultiple Airlines
Deal found 14/12C$ 2,287
Sun 21/122:35 a.m.DMK - YUL
3 stops34h 08mMultiple Airlines
Tue 30/129:00 a.m.YUL - DMK
2 stops29h 45mMultiple Airlines
Deal found 16/12C$ 2,302
Tue 16/124:50 p.m.DMK - YYZ
2 stops30h 15mMultiple Airlines
Tue 13/11:05 p.m.YYZ - DMK
1 stop25h 25mMultiple Airlines
Deal found 15/12C$ 2,782
Tue 16/124:50 p.m.DMK - YYZ
2 stops30h 15mMultiple Airlines
Sat 10/11:05 p.m.YYZ - DMK
1 stop21h 45mMultiple Airlines
Deal found 15/12C$ 3,038
Tue 16/129:20 a.m.DMK - YYZ
1 stop23h 40mMultiple Airlines
Tue 23/121:55 p.m.YYZ - DMK
1 stop20h 10mMultiple Airlines
Deal found 15/12C$ 3,351
Fri 26/1210:00 p.m.DMK - YYZ
1 stop35h 15mMultiple Airlines
Thu 22/110:15 p.m.YYZ - DMK
2 stops57h 15mMultiple Airlines
Deal found 16/12C$ 4,337
Sun 21/122:35 a.m.DMK - YUL
1 stop26h 30mMultiple Airlines
Sun 4/112:30 p.m.YUL - DMK
1 stop26h 15mMultiple Airlines
Deal found 16/12C$ 6,747

Find flight deals from Don Mueang Intl to Ontario

Keep the following information in mind while searching for Don Mueang Intl to Ontario flight deals. Data was last updated 16 December 2025.

Round-trip from

C$ 1,596

One-way from

C$ 643

Popular in

August

Cheapest in

October

Average price

C$ 1,563
23/1-8/2
  • 23/1-8/2
  • 3 total stops
  • 67h 48m total
  • Bangkok to Ontario
Search Deals
9/2
  • 9/2
  • 3 total stops
  • 40h 35m total
  • Bangkok to Ontario
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (C$ 88 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Don Mueang Intl to Ontario 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 16 December 2025.
Use the filters below to find and compare flights from Bangkok Don Mueang Intl Airport to Ontario that are best for you.

Fly from

Don Mueang Intl

Fly to

Ontario

Route

Depart

Return

Price

BangkokToronto

DMK - YYZ

DMKYYZ

Bangkok Don Mueang Intl

Fri 23/1

11:50 a.m.-9:53 p.m.

2 stops46h 03m

Toronto Pearson Intl

Sun 8/2

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

1 stop21h 45m

C$ 1,596

BangkokToronto

DMK - YYZ

DMKYYZ

Bangkok Don Mueang Intl

Thu 15/1

11:50 a.m.-7:10 a.m.

2 stops55h 20m

Toronto Pearson Intl

Thu 5/2

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

1 stop21h 45m

C$ 1,632

BangkokToronto

DMK - YYZ

DMKYYZ

Bangkok Don Mueang Intl

Sun 25/1

11:50 p.m.-5:55 p.m.

2 stops30h 05m

Toronto Pearson Intl

Wed 22/7

10:05 a.m.-4:25 a.m.

3 stops31h 20m

C$ 1,639

BangkokToronto

DMK - YYZ

DMKYYZ

Bangkok Don Mueang Intl

Tue 13/1

2:35 a.m.-7:10 a.m.

2 stops40h 35m

Toronto Pearson Intl

Thu 5/2

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

1 stop21h 45m

C$ 1,661

BangkokToronto

DMK - YYZ

DMKYYZ

Bangkok Don Mueang Intl

Thu 15/1

11:50 a.m.-7:10 a.m.

2 stops55h 20m

Toronto Pearson Intl

Fri 6/2

1:05 p.m.-2:30 a.m.

1 stop25h 25m

C$ 1,664

BangkokToronto

DMK - YYZ

DMKYYZ

Bangkok Don Mueang Intl

Tue 13/1

2:35 a.m.-7:10 a.m.

2 stops40h 35m

Toronto Pearson Intl

Tue 3/2

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

1 stop21h 45m

C$ 1,687

BangkokToronto

DMK - YYZ

DMKYYZ

Bangkok Don Mueang Intl

Tue 13/1

2:35 a.m.-7:10 a.m.

2 stops40h 35m

Toronto Pearson Intl

Fri 6/2

1:05 p.m.-2:30 a.m.

1 stop25h 25m

C$ 1,693

BangkokToronto

DMK - YYZ

DMKYYZ

Bangkok Don Mueang Intl

Wed 6/5

4:45 p.m.-3:25 p.m.

2 stops33h 40m

Toronto Pearson Intl

Thu 28/5

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

1 stop22h 35m

C$ 1,726

BangkokToronto

DMK - YYZ

DMKYYZ

Bangkok Don Mueang Intl

Wed 6/5

4:45 p.m.-3:25 p.m.

2 stops33h 40m

Toronto Pearson Intl

Sun 24/5

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

1 stop22h 35m

C$ 1,752

BangkokToronto

DMK - YYZ

DMKYYZ

Bangkok Don Mueang Intl

Wed 6/5

4:45 p.m.-3:25 p.m.

2 stops33h 40m

Toronto Pearson Intl

Tue 26/5

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

1 stop22h 35m

C$ 1,756

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/12

Showing 1-10 of 33 results
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Best time to book a flight from Don Mueang Intl to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Don Mueang Intl 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 Bangkok Don Mueang Intl Airport to Ontario
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 Don Mueang Intl to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find deals for flights from Don Mueang Intl to Ontario that include hotel bookings?

    Yes. In addition to deals on Don Mueang Intl to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Don Mueang Intl to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Don Mueang Intl to Ontario.

  • Can I find deals for business class flights from Don Mueang Intl to Ontario?

    Yes. Cheapflights offers flight deals from Don Mueang Intl to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Can Cheapflights find flights from Don Mueang Intl to Ontario with no change fees?

Certainly. Search results for flights to Ontario from Don Mueang Intl shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Don Mueang Intl to Ontario become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Ontario from Don Mueang Intl today and book when prices fit your budget.

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