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

For as low as C$ 1,356, Etihad Airways can have you in Chiang Mai from Region of Ontario in 27h 20m. There are 13060 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.

In terms of precipitation, rainfall in Chiang Mai ranges from 0.0 - 250.0 mm per month. September is typically the wettest month, when rainfall can reach 250.0 mm. January is typically the driest time to visit Chiang Mai when rainfall is around 0.0 mm.

If weather is an important factor for your trip to Chiang Mai, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 21.0 C).

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.

What are the most popular airlines that fly from Region of Ontario to Chiang Mai?

Consider EVA Air, Delta or China Eastern when booking your flight. These represent the most popular airlines when flying from Region of Ontario to Chiang Mai.

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Region of Ontario to Chiang Mai as you normally would.

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.

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.

C$ 711+ Cheap Flights from Ontario to Chiang Mai

Cheap flight deals from Ontario to Chiang Mai

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 25 August 2026.

Wed 21/101:40 a.m. -

2 stops42h 45m

Tue 3/116:35 a.m. -

2 stops51h 25m

Deal found 24/8C$ 1,204

Wed 28/102:30 p.m. -

1 stop28h 35m

Tue 1/129:10 a.m. -

1 stop36h 10m

Deal found 21/8C$ 1,275

Mon 26/102:30 p.m. -

1 stop28h 35m

Tue 1/129:10 a.m. -

1 stop36h 10m

Deal found 21/8C$ 1,293

Tue 27/102:30 p.m. -

1 stop28h 35m

Tue 1/129:10 a.m. -

1 stop36h 10m

Deal found 21/8C$ 1,311

Fri 30/102:30 p.m. -

1 stop28h 35m

Tue 1/129:10 a.m. -

1 stop36h 10m

Deal found 21/8C$ 1,326

Sat 7/112:45 p.m. -

1 stop27h 20m

Mon 7/129:10 a.m. -

1 stop36h 10m

Deal found 24/8C$ 1,329

Tue 10/112:45 p.m. -

1 stop27h 20m

Wed 9/129:10 a.m. -

1 stop36h 10m

Deal found 24/8C$ 1,356

Mon 16/112:45 p.m. -

1 stop27h 20m

Thu 10/129:10 a.m. -

1 stop36h 10m

Deal found 24/8C$ 1,358

Sat 31/102:30 p.m. -

1 stop28h 35m

Tue 1/129:10 a.m. -

1 stop36h 10m

Deal found 21/8C$ 1,361

Tue 10/112:45 p.m. -

1 stop27h 20m

Thu 10/129:10 a.m. -

1 stop36h 10m

Deal found 24/8C$ 1,398

Wed 11/112:45 p.m. -

1 stop27h 20m

Thu 10/129:10 a.m. -

1 stop36h 10m

Deal found 24/8C$ 1,410

Mon 26/102:30 p.m. -

1 stop28h 35m

Wed 2/129:10 a.m. -

1 stop36h 10m

Deal found 21/8C$ 1,427

Best flights from Ontario to Chiang Mai
Discover carefully curated flight deals from Ontario to Chiang Mai that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 25 August 2026.

Tue 10/112:45 p.m. -

1 stop27h 20m

Thu 10/129:10 a.m. -

1 stop36h 10m

Deal found 24/8C$ 1,356

Tue 10/116:25 p.m. -

2 stops28h 10m

Thu 3/1211:50 a.m. -

2 stops39h 35m

Deal found 23/8C$ 1,600

Mon 16/113:25 p.m. -

1 stop34h 55m

Thu 10/1210:05 a.m. -

2 stops39h 20m

Deal found 25/8C$ 1,683

Sat 7/115:10 p.m. -

2 stops41h 45m

Tue 10/1112:15 a.m. -

2 stops23h 37m

Deal found 24/8C$ 1,800

Mon 14/91:45 a.m. -

1 stop21h 40m

Wed 23/911:35 a.m. -

1 stop20h 45m

Deal found 22/8C$ 1,945

Sat 31/105:40 p.m. -

2 stops28h 05m

Wed 4/1112:05 p.m. -

2 stops39h 54m

Deal found 24/8C$ 1,980

Wed 4/112:45 p.m. -

1 stop27h 20m

Sat 14/119:10 a.m. -

1 stop36h 10m

Deal found 23/8C$ 1,511

Mon 16/1110:20 p.m. -

2 stops48h 15m

Thu 10/1211:50 a.m. -

2 stops39h 35m

Deal found 21/8C$ 1,639

Wed 18/112:45 p.m. -

1 stop27h 20m

Thu 10/129:10 a.m. -

1 stop36h 10m

Deal found 23/8C$ 1,598

Sun 4/108:05 p.m. -

2 stops38h 55m

Sun 11/108:35 p.m. -

2 stops56h 35m

Deal found 20/8C$ 1,651

Mon 5/101:40 p.m. -

2 stops32h 40m

Mon 12/1011:05 p.m. -

1 stop25h 05m

Deal found 21/8C$ 1,701

Sat 31/105:10 p.m. -

2 stops42h 45m

Mon 30/1112:15 a.m. -

2 stops23h 42m

Deal found 21/8C$ 2,264

Wed 16/97:35 p.m. -

2 stops27h 50m

Sat 26/911:35 a.m. -

2 stops33h 32m

Deal found 22/8C$ 1,727

Wed 16/97:35 p.m. -

2 stops27h 50m

Fri 25/911:35 a.m. -

2 stops33h 32m

Deal found 22/8C$ 1,727

Sat 7/1110:20 p.m. -

2 stops48h 15m

Mon 7/1211:50 a.m. -

2 stops29h 55m

Deal found 24/8C$ 1,738

Fri 30/1011:10 a.m. -

2 stops31h 55m

Sun 29/119:10 a.m. -

2 stops42h 15m

Deal found 21/8C$ 2,517

Mon 5/106:30 p.m. -

2 stops28h 55m

Sat 31/1011:50 a.m. -

2 stops35h 48m

Deal found 24/8C$ 1,840

Tue 10/119:00 a.m. -

2 stops37h 35m

Thu 10/122:20 p.m. -

3 stops29h 30m

Deal found 24/8C$ 1,897

Thu 5/117:00 a.m. -

2 stops35h 05m

Tue 17/119:10 a.m. -

2 stops40h 00m

Deal found 21/8C$ 1,925

Mon 7/99:35 p.m. -

2 stops26h 40m

Tue 20/107:00 a.m. -

3 stops28h 25m

Deal found 24/8C$ 2,134

Sun 27/126:10 p.m. -

2 stops28h 25m

Sat 23/111:50 a.m. -

2 stops34h 27m

Deal found 20/8C$ 2,174

Fri 15/14:35 p.m. -

2 stops30h 00m

Sun 7/210:30 p.m. -

3 stops35h 06m

Deal found 20/8C$ 2,384

Mon 1/29:10 p.m. -

3 stops33h 50m

Thu 1/42:40 p.m. -

2 stops35h 05m

Deal found 20/8C$ 3,248

Find flight deals from Ontario to Chiang Mai

Round-trip from	C$ 1,204
One-way from	C$ 711
Popular in	August
Cheapest in	February
Average price	C$ 4,693

21/10-3/11
4 total stops
94h 10m total
Ontario to Chiang Mai

Search Deals

Etihad Airways
5/10
2 total stops
32h 40m total
Ontario to Chiang Mai

Search Deals

Highest demand for flights based on searches. 26% potential increase in price (C$ 1,021 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 14% potential price decrease (C$ 360 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in August 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoChiang Mai

YYZ Toronto Pearson Intl - CNX Chiang Mai

YYZCNX

Toronto Pearson Intl

Tue 10/11

2:45 p.m.-6:05 a.m.

1 stop27h 20m

Chiang Mai

Thu 10/12

9:10 a.m.-9:20 a.m.

1 stop36h 10m

C$ 1,356

TorontoChiang Mai

YYZ Toronto Pearson Intl - CNX Chiang Mai

YYZCNX

Toronto Pearson Intl

Wed 4/11

2:45 p.m.-6:05 a.m.

1 stop27h 20m

Chiang Mai

Sat 14/11

9:10 a.m.-9:20 a.m.

1 stop36h 10m

C$ 1,511

TorontoChiang Mai

YYZ Toronto Pearson Intl - CNX Chiang Mai

YYZCNX

Toronto Pearson Intl

Wed 18/11

2:45 p.m.-6:05 a.m.

1 stop27h 20m

Chiang Mai

Thu 10/12

9:10 a.m.-9:20 a.m.

1 stop36h 10m

C$ 1,598

TorontoChiang Mai

YYZ Toronto Pearson Intl - CNX Chiang Mai

YYZCNX

Toronto Pearson Intl

Tue 10/11

6:25 p.m.-10:35 a.m.

2 stops28h 10m

Chiang Mai

Thu 3/12

11:50 a.m.-3:25 p.m.

2 stops39h 35m

C$ 1,600

TorontoChiang Mai

YYZ Toronto Pearson Intl - CNX Chiang Mai

YYZCNX

Toronto Pearson Intl

Mon 16/11

10:20 p.m.-10:35 a.m.

2 stops48h 15m

Chiang Mai

Thu 10/12

11:50 a.m.-3:25 p.m.

2 stops39h 35m

C$ 1,639

MontrealChiang Mai

YUL Montreal Pierre Elliott Trudeau Intl - CNX Chiang Mai

YULCNX

Montreal Pierre Elliott Trudeau Intl

Sun 4/10

8:05 p.m.-10:00 p.m.

2 stops38h 55m

Chiang Mai

Sun 11/10

8:35 p.m.-6:10 p.m.

2 stops56h 35m

C$ 1,651

TorontoChiang Mai

YYZ Toronto Pearson Intl - CNX Chiang Mai

YYZCNX

Toronto Pearson Intl

Mon 16/11

3:25 p.m.-2:20 p.m.

1 stop34h 55m

Chiang Mai

Thu 10/12

10:05 a.m.-1:25 p.m.

2 stops39h 20m

C$ 1,683

TorontoChiang Mai

YYZ Toronto Pearson Intl - CNX Chiang Mai

YYZCNX

Toronto Pearson Intl

Mon 5/10

1:40 p.m.-9:20 a.m.

2 stops32h 40m

Chiang Mai

Mon 12/10

11:05 p.m.-1:10 p.m.

1 stop25h 05m

C$ 1,701

TorontoChiang Mai

YTZ Toronto Island - CNX Chiang Mai

YTZCNX

Toronto Island

Wed 16/9

7:35 p.m.-10:25 a.m.

2 stops27h 50m

Chiang Mai

Sat 26/9

11:35 a.m.-10:07 a.m.

2 stops33h 32m

C$ 1,727

TorontoChiang Mai

YTZ Toronto Island - CNX Chiang Mai

YTZCNX

Toronto Island

Wed 16/9

7:35 p.m.-10:25 a.m.

2 stops27h 50m

Chiang Mai

Fri 25/9

11:35 a.m.-10:07 a.m.

2 stops33h 32m

C$ 1,727

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/8

Showing 1-10 of 45 resultsSorted by cheapest first

...

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.

YYZ-CNX

YUL-CNX

YOW-CNX

YTZ-CNX

YHM-CNX

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

CAON-CNX

YYZ-CNX

YUL-CNX

YOW-CNX

YTZ-CNX

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

Currently, February is the cheapest month in which you can book a flight from Region of Ontario to Chiang Mai (average of C$ 1,554). Flying from Region of Ontario to Chiang Mai in July is currently the most expensive (average of C$ 2,479). 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.

How much does it cost to fly round-trip from Region of Ontario to Chiang Mai?

Airfare is below average for this route at the moment.

Region of Ontario to Chiang Mai flights typically cost between C$ 1,721 and C$ 2,246 in October.
The cheapest round-trip price found within the last 5 days was C$ 1,204 on Multiple Airlines (21 Oct-3 Nov).

Related info for your journey

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$ 1,356, Etihad Airways can have you in Chiang Mai from Region of Ontario in 27h 20m. There are 13060 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, 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, February is the cheapest month in which you can book a flight from Region of Ontario to Chiang Mai (average of C$ 1,554). Flying from Region of Ontario to Chiang Mai in July is currently the most expensive (average of C$ 2,479). 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

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Top 5 airlines flying from Ontario to Chiang Mai

Airline	Cheapest	Average	Flexibility	On-time
Cathay Pacific	CheapestC$ 1,114	AverageC$ 1,643	FlexibilityNo cancel fee	On-time72%	Search Cathay Pacific flights
Etihad Airways	CheapestC$ 1,260	AverageC$ 1,450	FlexibilityNo cancel fee	On-time75%	Search Etihad Airways flights
Delta	CheapestC$ 1,458	AverageC$ 1,462	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
China Eastern	CheapestC$ 1,498	AverageC$ 1,576	FlexibilityNo cancel fee	On-time62%	Search China Eastern flights
EVA Air	CheapestC$ 1,565	AverageC$ 1,907	FlexibilityNo cancel fee	On-time74%	Search EVA Air flights

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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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Cheap flights from Ontario to Chiang Mai from C$ 711

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 5/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Ontario to Chiang Mai

Cheapest flights from Ontario to Chiang MaiExplore 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 25 August 2026.

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 25 August 2026.

Best flights from Ontario to Chiang MaiDiscover carefully curated flight deals from Ontario to Chiang Mai that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 25 August 2026.

Discover carefully curated flight deals from Ontario to Chiang Mai that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 25 August 2026.

Last-minute flights from Ontario to Chiang MaiDiscover last-minute flight deals from Ontario to Chiang Mai. Data last updated 25 August 2026 and is based on user searches.

Discover last-minute flight deals from Ontario to Chiang Mai. Data last updated 25 August 2026 and is based on user searches.

One-way flights from Ontario to Chiang MaiSearch for one-way flight options from Ontario to Chiang Mai. Find affordable one-way fares based on user searches. Data last updated 25 August 2026.

Search for one-way flight options from Ontario to Chiang Mai. Find affordable one-way fares based on user searches. Data last updated 25 August 2026.

Find flight deals from Ontario to Chiang Mai

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One-way from

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Cheapest in

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Use the filters below to find and compare flights from Ontario to Chiang Mai that are best for you.

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.

Cheapflights Insights

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

How much does it cost to fly round-trip from Region of Ontario to Chiang Mai?

Airfare is below average for this route at the moment.

Region of Ontario to Chiang Mai flights typically cost between C$ 1,721 and C$ 2,246 in October.The cheapest round-trip price found within the last 5 days was C$ 1,204 on Multiple Airlines (21 Oct-3 Nov).

Related info for your journey

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

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

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

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

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

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

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

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.

Other flights to Chiang Mai

Explore flights to Chiang Mai departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 25 August 2026.

Complete your trip

Complete your trip to Chiang Mai by adding a car rental and/or hotel reservation to your travel itinerary.

Direct flights to Thailand

Book a non-stop flight to one of these other cities located in Thailand.

Search flights from Ontario to Chiang Mai by cabin class

Find flights from Ontario to Chiang Mai, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Ontario and Chiang Mai flights

Browse other Ontario and Chiang Mai flight options. Last updated on 25 August 2026.

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

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

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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 25 August 2026.

Best flights from Ontario to Chiang Mai
Discover carefully curated flight deals from Ontario to Chiang Mai that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 25 August 2026.

Last-minute flights from Ontario to Chiang Mai
Discover last-minute flight deals from Ontario to Chiang Mai. Data last updated 25 August 2026 and is based on user searches.

One-way flights from Ontario to Chiang Mai
Search for one-way flight options from Ontario to Chiang Mai. Find affordable one-way fares based on user searches. Data last updated 25 August 2026.

Region of Ontario to Chiang Mai flights typically cost between C$ 1,721 and C$ 2,246 in October.
The cheapest round-trip price found within the last 5 days was C$ 1,204 on Multiple Airlines (21 Oct-3 Nov).