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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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — CNX
7 Mar — 14 Mar1
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 5 February 2026.

Thu 22/103:10 p.m.
YYZ
-
CNX
1 stop28h 15m
Etihad Airways
Mon 26/108:50 a.m.
CNX
-
YYZ
1 stop35h 00m
Etihad Airways
Deal found 2/2C$ 1,226
Sun 1/116:00 a.m.
YYZ
-
CNX
2 stops28h 55m
Delta
Sat 7/1112:15 a.m.
CNX
-
YYZ
2 stops34h 49m
Delta
Deal found 2/2C$ 1,260
Thu 16/43:10 p.m.
YYZ
-
CNX
1 stop28h 15m
Etihad Airways
Tue 5/59:30 a.m.
CNX
-
YYZ
1 stop34h 30m
Etihad Airways
Deal found 4/2C$ 1,286
Tue 25/87:45 p.m.
YYZ
-
CNX
2 stops27h 40m
Multiple Airlines
Thu 3/911:35 a.m.
CNX
-
YYZ
2 stops30h 24m
Multiple Airlines
Deal found 4/2C$ 1,308
Sun 11/107:45 p.m.
YYZ
-
CNX
2 stops27h 40m
Multiple Airlines
Sun 25/1011:50 a.m.
CNX
-
YYZ
2 stops39h 38m
Multiple Airlines
Deal found 3/2C$ 1,360
Fri 31/77:45 p.m.
YYZ
-
CNX
2 stops27h 40m
EVA Air
Tue 25/811:35 a.m.
CNX
-
YYZ
2 stops30h 24m
EVA Air
Deal found 3/2C$ 1,361
Mon 24/81:45 a.m.
YYZ
-
CNX
1 stop21h 40m
EVA Air
Thu 3/911:35 a.m.
CNX
-
YYZ
2 stops30h 24m
EVA Air
Deal found 4/2C$ 1,393
Thu 16/48:15 a.m.
YYZ
-
CNX
2 stops39h 10m
Multiple Airlines
Tue 5/511:35 a.m.
CNX
-
YYZ
2 stops42h 30m
Multiple Airlines
Deal found 4/2C$ 1,397
Mon 2/37:05 p.m.
YYZ
-
CNX
2 stops51h 30m
Multiple Airlines
Mon 9/311:50 a.m.
CNX
-
YYZ
2 stops39h 38m
Multiple Airlines
Deal found 1/2C$ 1,421
Thu 1/1012:55 p.m.
YUL
-
CNX
2 stops32h 50m
Multiple Airlines
Wed 11/119:05 p.m.
CNX
-
YUL
2 stops32h 00m
Multiple Airlines
Deal found 3/2C$ 1,483
Fri 6/115:45 p.m.
YOW
-
CNX
2 stops27h 40m
Multiple Airlines
Tue 17/117:45 p.m.
CNX
-
YOW
2 stops32h 01m
Multiple Airlines
Deal found 1/2C$ 1,546
Fri 20/312:42 p.m.
YUL
-
CNX
2 stops47h 13m
Delta
Sat 14/1112:15 a.m.
CNX
-
YUL
2 stops35h 36m
Delta
Deal found 2/2C$ 1,570

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 5 February 2026.

Round-trip from

C$ 1,286

One-way from

C$ 657

Popular in

December

Cheapest in

January

Average price

C$ 1,957
Etihad Airways
  • Etihad Airways
  • 16/4-5/5
  • 2 total stops
  • 62h 45m total
  • Ontario to Chiang Mai
Search Deals
3/3
  • 3/3
  • 3 total stops
  • 56h 20m total
  • Ontario to Chiang Mai
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (C$ 99 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 84 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
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 5 February 2026.
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

Thu 16/4

3:10 p.m.-6:25 a.m.

1 stop28h 15m

Chiang Mai

Tue 5/5

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

1 stop34h 30m

C$ 1,286

TorontoChiang Mai

YYZ - CNX

YYZCNX

Toronto Pearson Intl

Thu 16/4

8:15 a.m.-10:25 a.m.

2 stops39h 10m

Chiang Mai

Tue 5/5

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

2 stops42h 30m

C$ 1,397

TorontoChiang Mai

YYZ - CNX

YYZCNX

Toronto Pearson Intl

Mon 2/3

7:05 p.m.-10:35 a.m.

2 stops51h 30m

Chiang Mai

Mon 9/3

11:50 a.m.-4:28 p.m.

2 stops39h 38m

C$ 1,421

TorontoChiang Mai

YYZ - CNX

YYZCNX

Toronto Pearson Intl

Wed 25/2

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

2 stops27h 45m

Chiang Mai

Sun 8/3

11:50 a.m.-11:18 p.m.

2 stops47h 28m

C$ 1,499

TorontoChiang Mai

YYZ - CNX

YYZCNX

Toronto Pearson Intl

Sun 1/3

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

2 stops28h 55m

Chiang Mai

Fri 6/3

12:15 a.m.-10:19 a.m.

2 stops46h 04m

C$ 1,502

TorontoChiang Mai

YYZ - CNX

YYZCNX

Toronto Pearson Intl

Tue 3/3

2:15 p.m.-10:35 a.m.

2 stops32h 20m

Chiang Mai

Tue 4/8

11:35 a.m.-7:15 p.m.

2 stops42h 40m

C$ 1,531

TorontoChiang Mai

YYZ - CNX

YYZCNX

Toronto Pearson Intl

Tue 10/3

4:45 p.m.-10:35 a.m.

2 stops30h 50m

Chiang Mai

Tue 31/3

11:35 a.m.-3:45 p.m.

2 stops39h 10m

C$ 1,533

TorontoChiang Mai

YYZ - CNX

YYZCNX

Toronto Pearson Intl

Fri 24/4

3:10 p.m.-6:25 a.m.

1 stop28h 15m

Chiang Mai

Wed 6/5

11:55 a.m.-9:00 a.m.

2 stops32h 05m

C$ 1,544

MontrealChiang Mai

YUL - CNX

YULCNX

Montreal Pierre Elliott Trudeau Intl

Fri 20/3

12:42 p.m.-10:55 p.m.

2 stops47h 13m

Chiang Mai

Sat 14/11

12:15 a.m.-11:51 p.m.

2 stops35h 36m

C$ 1,570

MontrealChiang Mai

YUL - CNX

YULCNX

Montreal Pierre Elliott Trudeau Intl

Fri 20/3

10:00 p.m.-10:35 a.m.

2 stops25h 35m

Chiang Mai

Sun 15/11

7:45 p.m.-12:33 a.m.

3 stops40h 48m

C$ 1,962

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/2

Showing 1-10 of 43 results
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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, May is the cheapest month in which you can book a flight from Region of Ontario to Chiang Mai (average of C$ 1,314). Flying from Region of Ontario to Chiang Mai in August is currently the most expensive (average of C$ 1,712). 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.

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$ 1,962, Etihad Airways can have you in Chiang Mai from Region of Ontario in 25h 35m. There are 12826 km between Region of Ontario and Chiang Mai. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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, Ottawa - Chiang Mai and Montreal Pierre Elliott Trudeau Intl - 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, May is the cheapest month in which you can book a flight from Region of Ontario to Chiang Mai (average of C$ 1,314). Flying from Region of Ontario to Chiang Mai in August is currently the most expensive (average of C$ 1,712). 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

Browse thousands of different options on Cheapflights for your next trip

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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 5 February 2026.
AirlineCheapestAverageFlexibilityOn-time
Cathay PacificCheapestC$ 1,100AverageC$ 1,623FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
DeltaCheapestC$ 1,440AverageC$ 1,492FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
EVA AirCheapestC$ 1,556AverageC$ 1,855FlexibilityNo 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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