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

For as low as C$ 1,644, Etihad Airways can have you in Chiang Mai from Region of Ontario in 28h. 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 cheapest airlines to fly from Region of Ontario to Chiang Mai one-way?

To fly one-way, consider booking your trip with Etihad Airways, which is currently one of the cheapest options available, starting at C$ 693. Cathay Pacific flights start at C$ 890 while deals on EVA Air start at C$ 943 one-way.

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 Etihad Airways 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$ 787+ 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 19 October 2026.

Fri 27/112:25 p.m. -

1 stop28h 00m

Mon 7/129:10 a.m. -

1 stop35h 40m

Deal found 17/10C$ 1,395

Tue 17/112:25 p.m. -

1 stop28h 00m

Tue 29/128:55 p.m. -

1 stop23h 55m

Deal found 18/10C$ 1,457

Mon 16/112:25 p.m. -

1 stop28h 00m

Thu 10/129:10 a.m. -

1 stop35h 40m

Deal found 17/10C$ 1,634

Tue 10/112:25 p.m. -

1 stop28h 00m

Thu 3/129:10 a.m. -

1 stop35h 40m

Deal found 17/10C$ 1,692

Sat 28/115:40 p.m. -

2 stops28h 40m

Sun 6/1212:35 a.m. -

2 stops51h 24m

Deal found 15/10C$ 1,901

Tue 1/125:40 p.m. -

2 stops28h 55m

Mon 1/211:50 a.m. -

2 stops25h 50m

Deal found 18/10C$ 2,049

Sat 31/105:10 a.m. -

3 stops30h 35m

Wed 25/115:10 p.m. -

3 stops38h 45m

Deal found 17/10C$ 2,164

Sat 28/118:30 p.m. -

3 stops30h 10m

Mon 7/123:25 p.m. -

3 stops44h 30m

Deal found 15/10C$ 2,201

Tue 1/128:25 p.m. -

3 stops30h 15m

Mon 1/211:50 a.m. -

2 stops24h 50m

Deal found 18/10C$ 2,218

Thu 5/117:35 p.m. -

2 stops27h 00m

Tue 17/1111:50 a.m. -

2 stops24h 05m

Deal found 18/10C$ 2,266

Thu 5/115:30 a.m. -

2 stops41h 05m

Tue 17/1111:50 a.m. -

2 stops23h 50m

Deal found 17/10C$ 2,270

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 19 October 2026.

Fri 8/110:40 p.m. -

2 stops51h 40m

Fri 22/11:00 p.m. -

3 stops36h 25m

Deal found 15/10C$ 1,587

Mon 16/112:25 p.m. -

1 stop28h 00m

Thu 10/129:10 a.m. -

1 stop35h 40m

Deal found 18/10C$ 1,644

Fri 4/123:25 p.m. -

2 stops32h 35m

Fri 18/124:25 p.m. -

2 stops33h 00m

Deal found 14/10C$ 1,774

Wed 6/12:20 p.m. -

1 stop31h 30m

Mon 25/17:40 p.m. -

1 stop28h 55m

Deal found 14/10C$ 1,986

Tue 1/128:25 p.m. -

3 stops30h 15m

Mon 1/211:50 a.m. -

2 stops24h 50m

Deal found 18/10C$ 2,218

Sat 31/105:40 p.m. -

2 stops28h 05m

Wed 4/1112:05 p.m. -

2 stops39h 54m

Deal found 16/10C$ 3,339

Tue 3/111:45 p.m. -

2 stops28h 40m

Thu 4/28:55 p.m. -

2 stops30h 51m

Deal found 17/10C$ 1,706

Tue 10/112:25 p.m. -

1 stop28h 00m

Thu 3/129:10 a.m. -

1 stop35h 40m

Deal found 18/10C$ 1,823

Fri 4/123:25 p.m. -

1 stop34h 55m

Fri 18/1211:05 p.m. -

1 stop25h 05m

Deal found 16/10C$ 1,748

Fri 27/112:25 p.m. -

1 stop28h 00m

Mon 7/129:10 a.m. -

1 stop35h 40m

Deal found 16/10C$ 1,929

Thu 7/112:15 a.m. -

1 stop22h 20m

Fri 22/111:50 a.m. -

1 stop20h 30m

Deal found 15/10C$ 2,226

Fri 4/122:25 p.m. -

1 stop28h 00m

Fri 18/128:55 p.m. -

1 stop23h 55m

Deal found 14/10C$ 1,965

Tue 1/125:40 p.m. -

2 stops28h 55m

Mon 1/211:50 a.m. -

2 stops25h 50m

Deal found 18/10C$ 2,049

Thu 5/117:35 p.m. -

2 stops27h 00m

Tue 17/1111:50 a.m. -

2 stops24h 05m

Deal found 18/10C$ 2,266

Thu 5/115:30 a.m. -

2 stops41h 05m

Tue 17/1111:50 a.m. -

2 stops23h 50m

Deal found 17/10C$ 2,270

Sat 28/115:40 p.m. -

2 stops27h 45m

Mon 7/128:50 p.m. -

3 stops30h 58m

Deal found 15/10C$ 2,376

Find flight deals from Ontario to Chiang Mai

Round-trip from	C$ 1,309
One-way from	C$ 787
Popular in	August
Cheapest in	February
Average price	C$ 1,734

Etihad Airways
17/1-15/3
2 total stops
62h 25m total
Ontario to Chiang Mai

Search Deals

2/3-31/12
2 total stops
44h 45m total
Ontario to Chiang Mai

Search Deals

Highest demand for flights based on searches. 24% potential increase in price (C$ 1,018 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 13% potential price decrease (C$ 366 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaChiang Mai

YOW Ottawa - CNX Chiang Mai

YOWCNX

Ottawa

Mon 1/3

9:55 a.m.-5:55 p.m.

2 stops44h 00m

Chiang Mai

Wed 31/12

12:00 a.m.-12:00 p.m.

Nonstop0h 00m

C$ 838

OttawaChiang Mai

YOW Ottawa - CNX Chiang Mai

YOWCNX

Ottawa

Fri 19/2

5:30 a.m.-5:55 p.m.

2 stops48h 25m

Chiang Mai

Wed 31/12

12:00 a.m.-12:00 p.m.

Nonstop0h 00m

C$ 842

OttawaChiang Mai

YOW Ottawa - CNX Chiang Mai

YOWCNX

Ottawa

Sun 28/2

1:45 p.m.-8:20 p.m.

3 stops42h 35m

Chiang Mai

Wed 31/12

12:00 a.m.-12:00 p.m.

Nonstop0h 00m

C$ 883

OttawaChiang Mai

YOW Ottawa - CNX Chiang Mai

YOWCNX

Ottawa

Fri 13/11

5:30 a.m.-12:00 p.m.

3 stops42h 30m

Chiang Mai

Wed 31/12

12:00 a.m.-12:00 p.m.

Nonstop0h 00m

C$ 889

TorontoChiang Mai

YYZ Toronto Pearson Intl - CNX Chiang Mai

YYZCNX

Toronto Pearson Intl

Thu 12/11

1:40 p.m.-8:45 p.m.

3 stops43h 05m

Chiang Mai

Wed 31/12

12:00 a.m.-12:00 p.m.

Nonstop0h 00m

C$ 917

OttawaChiang Mai

YOW Ottawa - CNX Chiang Mai

YOWCNX

Ottawa

Fri 15/1

8:40 a.m.-8:15 a.m.

2 stops59h 35m

Chiang Mai

Wed 31/12

12:00 a.m.-12:00 p.m.

Nonstop0h 00m

C$ 924

OttawaChiang Mai

YOW Ottawa - CNX Chiang Mai

YOWCNX

Ottawa

Sat 14/11

10:30 a.m.-8:25 a.m.

3 stops57h 55m

Chiang Mai

Wed 31/12

12:00 a.m.-12:00 p.m.

Nonstop0h 00m

C$ 934

OttawaChiang Mai

YOW Ottawa - CNX Chiang Mai

YOWCNX

Ottawa

Wed 18/11

8:40 a.m.-7:20 a.m.

3 stops58h 40m

Chiang Mai

Wed 31/12

12:00 a.m.-12:00 p.m.

Nonstop0h 00m

C$ 955

OttawaChiang Mai

YOW Ottawa - CNX Chiang Mai

YOWCNX

Ottawa

Thu 14/1

10:35 a.m.-7:55 a.m.

3 stops57h 20m

Chiang Mai

Wed 31/12

12:00 a.m.-12:00 p.m.

Nonstop0h 00m

C$ 978

Quickest round-trip

TorontoChiang Mai

YYZ Toronto Pearson Intl - CNX Chiang Mai

YYZCNX

Toronto Pearson Intl

Tue 17/11

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

1 stop28h 00m

Chiang Mai

Wed 31/12

12:00 a.m.-12:00 p.m.

Nonstop0h 00m

C$ 981

Flights are sorted by cheapest round-trip flights first.

Deals found on 19/10

Showing 1-10 of 33 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.

YOW-CNX

YYZ-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

YOW-CNX

YYZ-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$ 1,545). Flying from Region of Ontario to Chiang Mai in July is currently the most expensive (average of C$ 2,534). 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$ 1,901 and C$ 2,377 in January.
The cheapest round-trip price found within the last 5 days was C$ 1,309 on Etihad Airways (17 Jan-15 Mar).

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$ 1,644, Etihad Airways can have you in Chiang Mai from Region of Ontario in 28h. 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 cheapest airlines to fly from Region of Ontario to Chiang Mai one-way?
To fly one-way, consider booking your trip with Etihad Airways, which is currently one of the cheapest options available, starting at C$ 693. Cathay Pacific flights start at C$ 890 while deals on EVA Air start at C$ 943 one-way.
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$ 1,545). Flying from Region of Ontario to Chiang Mai in July is currently the most expensive (average of C$ 2,534). 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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Top 5 airlines flying from Ontario to Chiang Mai

Airline	Cheapest	Average	Flexibility	On-time
Cathay Pacific	CheapestC$ 1,139	AverageC$ 1,901	FlexibilityNo cancel fee	On-time72%	Search Cathay Pacific flights
Etihad Airways	CheapestC$ 1,295	AverageC$ 1,443	FlexibilityNo cancel fee	On-time75%	Search Etihad Airways flights
Delta	CheapestC$ 1,490	AverageC$ 1,495	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
China Eastern	CheapestC$ 1,532	AverageC$ 1,612	FlexibilityNo cancel fee	On-time62%	Search China Eastern flights
EVA Air	CheapestC$ 1,621	AverageC$ 2,092	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$ 787

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/3. 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 19 October 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 19 October 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 19 October 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 19 October 2026.

Last-minute flights from Ontario to Chiang MaiDiscover last-minute flight deals from Ontario to Chiang Mai. Data last updated 19 October 2026 and is based on user searches.

Discover last-minute flight deals from Ontario to Chiang Mai. Data last updated 19 October 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 19 October 2026.

Search for one-way flight options from Ontario to Chiang Mai. Find affordable one-way fares based on user searches. Data last updated 19 October 2026.

Find flight deals from Ontario to Chiang Mai

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One-way from

Popular in

Cheapest in

Average price

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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$ 1,901 and C$ 2,377 in January.The cheapest round-trip price found within the last 5 days was C$ 1,309 on Etihad Airways (17 Jan-15 Mar).

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 cheapest airlines to fly from Region of Ontario to Chiang Mai one-way?

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 19 October 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 19 October 2026.

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Top 5 airlines flying from Ontario to Chiang Mai

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How does Cheapflights help users find flights from Ontario to Chiang Mai?

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

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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Travel Smart

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 19 October 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 19 October 2026.

Last-minute flights from Ontario to Chiang Mai
Discover last-minute flight deals from Ontario to Chiang Mai. Data last updated 19 October 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 19 October 2026.

Region of Ontario to Chiang Mai flights typically cost between C$ 1,901 and C$ 2,377 in January.
The cheapest round-trip price found within the last 5 days was C$ 1,309 on Etihad Airways (17 Jan-15 Mar).