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Cheap flights from Ontario to Chiang Mai from C$ 657

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 17/2. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — CNX
17 Jan — 24 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to Chiang Mai

Enter your travel dates to find the best prices.

Cheapest flights from Ontario to Chiang Mai
Explore the most affordable flight options available from Ontario to Chiang Mai. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 December 2025.

Sat 27/123:25 p.m.YYZ - CNX
1 stop34h 55mChina Eastern
Thu 22/14:25 p.m.CNX - YYZ
3 stops57h 00mChina Eastern
Deal found 16/12C$ 1,795
Wed 31/127:30 a.m.YUL - CNX
2 stops39h 05mMultiple Airlines
Thu 22/111:50 a.m.CNX - YUL
2 stops24h 42mMultiple Airlines
Deal found 16/12C$ 1,901
Wed 31/126:25 p.m.YUL - CNX
2 stops28h 10mMultiple Airlines
Wed 21/111:50 a.m.CNX - YUL
2 stops40h 59mMultiple Airlines
Deal found 15/12C$ 2,294
Tue 30/121:25 p.m.YUL - CNX
2 stops33h 10mMultiple Airlines
Wed 21/111:50 a.m.CNX - YUL
2 stops40h 59mMultiple Airlines
Deal found 15/12C$ 2,349
Wed 31/126:25 p.m.YUL - CNX
2 stops28h 10mMultiple Airlines
Fri 23/111:50 a.m.CNX - YUL
2 stops40h 59mMultiple Airlines
Deal found 15/12C$ 2,350
Tue 30/121:25 p.m.YUL - CNX
2 stops33h 10mMultiple Airlines
Fri 23/111:50 a.m.CNX - YUL
2 stops34h 30mMultiple Airlines
Deal found 15/12C$ 2,371
Sat 27/121:55 p.m.YYZ - CNX
1 stop31h 55mCathay Pacific
Thu 22/110:35 a.m.CNX - YYZ
1 stop37h 40mCathay Pacific
Deal found 14/12C$ 2,607
Fri 26/1212:15 a.m.YYZ - CNX
1 stop22h 20mEVA Air
Thu 22/111:50 a.m.CNX - YYZ
1 stop20h 30mEVA Air
Deal found 16/12C$ 2,660
Tue 23/1210:15 p.m.YYZ - CNX
2 stops48h 10mMultiple Airlines
Tue 30/1211:25 a.m.CNX - YYZ
2 stops30h 43mMultiple Airlines
Deal found 16/12C$ 2,724
Tue 30/128:50 p.m.YUL - CNX
2 stops36h 10mMultiple Airlines
Thu 22/19:40 p.m.CNX - YUL
2 stops28h 25mMultiple Airlines
Deal found 15/12C$ 2,761
Wed 17/128:50 p.m.YUL - CNX
2 stops36h 10mMultiple Airlines
Wed 24/129:40 p.m.CNX - YUL
2 stops52h 25mMultiple Airlines
Deal found 16/12C$ 3,121
Wed 17/128:50 p.m.YUL - CNX
2 stops36h 10mMultiple Airlines
Tue 23/129:40 p.m.CNX - YUL
2 stops28h 25mMultiple Airlines
Deal found 16/12C$ 3,167

Find flight deals from Ontario to Chiang Mai

Keep the following information in mind while searching for Ontario to Chiang Mai flight deals. Data was last updated 18 December 2025.

Round-trip from

C$ 1,196

One-way from

C$ 657

Popular in

December

Cheapest in

April

Average price

C$ 2,732
Etihad Airways
  • Etihad Airways
  • 17/2-2/6
  • 2 total stops
  • 62h 40m total
  • Ontario to Chiang Mai
Search Deals
17/2
  • 17/2
  • 3 total stops
  • 57h 00m total
  • Ontario to Chiang Mai
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (C$ 376 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 110 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 Ontario to Chiang Mai 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 18 December 2025.
Use the filters below to find and compare flights from Ontario to Chiang Mai that are best for you.

Fly from

Ontario

Fly to

Chiang Mai

Route

Depart

Return

Price

TorontoChiang Mai

YYZ - CNX

YYZCNX

Toronto Pearson Intl

Tue 27/1

5:55 p.m.-11:05 a.m.

2 stops29h 10m

Chiang Mai

Wed 4/2

12:45 a.m.-7:25 p.m.

1 stop30h 40m

C$ 1,375

TorontoChiang Mai

YYZ - CNX

YYZCNX

Toronto Pearson Intl

Tue 27/1

2:10 p.m.-11:05 a.m.

2 stops32h 55m

Chiang Mai

Thu 5/2

4:45 p.m.-4:49 p.m.

2 stops36h 04m

C$ 1,398

TorontoChiang Mai

YYZ - CNX

YYZCNX

Toronto Pearson Intl

Tue 13/1

6:50 p.m.-10:35 a.m.

2 stops27h 45m

Chiang Mai

Tue 12/5

11:35 a.m.-7:05 p.m.

2 stops42h 30m

C$ 1,437

TorontoChiang Mai

YYZ - CNX

YYZCNX

Toronto Pearson Intl

Tue 27/1

2:45 p.m.-6:10 a.m.

1 stop27h 25m

Chiang Mai

Thu 5/2

8:50 a.m.-9:20 a.m.

1 stop36h 30m

C$ 1,451

TorontoChiang Mai

YYZ - CNX

YYZCNX

Toronto Pearson Intl

Mon 26/1

12:15 a.m.-10:35 a.m.

1 stop22h 20m

Chiang Mai

Thu 5/2

11:50 a.m.-8:20 p.m.

1 stop20h 30m

C$ 1,466

TorontoChiang Mai

YYZ - CNX

YYZCNX

Toronto Pearson Intl

Wed 28/1

4:55 p.m.-10:35 a.m.

2 stops29h 40m

Chiang Mai

Fri 27/2

11:50 a.m.-6:40 a.m.

2 stops30h 50m

C$ 1,494

TorontoChiang Mai

YYZ - CNX

YYZCNX

Toronto Pearson Intl

Fri 30/1

6:00 a.m.-10:55 p.m.

2 stops28h 55m

Chiang Mai

Thu 5/3

12:15 a.m.-11:15 a.m.

2 stops47h 00m

C$ 1,500

TorontoChiang Mai

YYZ - CNX

YYZCNX

Toronto Pearson Intl

Wed 21/1

3:25 p.m.-9:05 a.m.

3 stops53h 40m

Chiang Mai

Wed 28/1

4:25 p.m.-1:25 p.m.

3 stops57h 00m

C$ 1,518

TorontoChiang Mai

YYZ - CNX

YYZCNX

Toronto Pearson Intl

Tue 27/1

12:15 a.m.-10:35 a.m.

1 stop22h 20m

Chiang Mai

Sat 28/2

11:50 a.m.-3:53 p.m.

2 stops40h 03m

C$ 1,547

MontrealChiang Mai

YUL - CNX

YULCNX

Montreal Pierre Elliott Trudeau Intl

Wed 14/1

7:30 a.m.-11:45 p.m.

2 stops28h 15m

Chiang Mai

Wed 21/1

9:05 p.m.-7:25 p.m.

2 stops34h 20m

C$ 1,644

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/12

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Best time to book a flight from Ontario to Chiang Mai

Have a flexible travel schedule? Discover the best time to fly to Chiang Mai 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 Chiang Mai

What is the cheapest month to book a flight from Region of Ontario to Chiang Mai?

Currently, September is the cheapest month in which you can book a flight from Region of Ontario to Chiang Mai (average of C$ 1,341). Flying from Region of Ontario to Chiang Mai in May is currently the most expensive (average of C$ 2,162). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ON to CNX?

Find hourly flight availability from Ontario to Chiang Mai. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 December 2025.

One of the essential ways to save on airfare from Region of Ontario to Chiang Mai is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight at noon could potentially save you up to 27% on airfare.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Chiang Mai. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Chiang Mai from Ontario?

    If you book a flight to Chiang Mai from Ontario, you will be flying to Chiang Mai, which is the city’s only airport. Chiang Mai (CNX) is located 3.1 km from the centre of Chiang Mai.

  • How long is the flight from Region of Ontario to Chiang Mai?

    For as low as C$ 1,398, Air Canada can have you in Chiang Mai from Region of Ontario in 32h 55m. There are 13060 km between Region of Ontario and Chiang Mai.

  • What are the most popular routes from Region of Ontario to Chiang Mai?

    The most popular flight routes from Region of Ontario to Chiang Mai are Toronto Pearson Intl - Chiang Mai, Montreal Pierre Elliott Trudeau Intl - Chiang Mai and Ottawa - Chiang Mai.

  • Can I find deals for flights from Ontario to Chiang Mai that include hotel bookings?

    Yes. In addition to deals on Ontario to Chiang Mai flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Chiang Mai?

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

  • Can I find deals for business class flights from Ontario to Chiang Mai?

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

  • What is the cheapest month to book a flight from Region of Ontario to Chiang Mai?

    Currently, September is the cheapest month in which you can book a flight from Region of Ontario to Chiang Mai (average of C$ 1,341). Flying from Region of Ontario to Chiang Mai in May is currently the most expensive (average of C$ 2,162). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Ontario to Chiang Mai

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Ontario to Chiang Mai

Discover the top 3 airlines that operate flights from Ontario to Chiang Mai. 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 18 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Cathay PacificCheapestC$ 1,110AverageC$ 1,637FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
DeltaCheapestC$ 1,455AverageC$ 1,505FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
EVA AirCheapestC$ 1,578AverageC$ 1,870FlexibilityNo cancel feeOn-time74%
Search EVA Air 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 Chiang Mai?

Cheapflights helps you search for flights from Ontario to Chiang Mai via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Ontario to Chiang Mai?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Ontario to Chiang Mai for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Ontario to Chiang Mai with no change fees?

Yes, we can. To see specific flights from Ontario to Chiang Mai with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Ontario to Chiang Mai become cheaper?

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

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