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Cheap flights from Chiang Mai to Ontario from C$ 851

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 6/11. Fares are subject to change and may not be available on all flights or dates of travel.
CNX — YYZ
4 Aug — 11 Aug1
1 adult

Cheap flight deals from Chiang Mai to Ontario

Keep the following information in mind while searching for Chiang Mai to Ontario flight deals. Data was last updated 30 July 2025.

Round-trip from

C$ 1,726

One-way from

C$ 851
26/8-2/9
  • 26/8-2/9
  • 5 total stops
  • 66h 25m total
  • Chiang Mai to Ontario
Search Deals
6/11
  • 6/11
  • 3 total stops
  • 42h 35m total
  • Chiang Mai to Ontario
Search Deals

Find flight deals from Chiang Mai to Ontario

Cheapest flights from Chiang Mai to Ontario
Explore the most affordable flight options available from Chiang Mai to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 July 2025.

Tue 26/86:35 p.m.CNX - YYZ
3 stops37h 40mMultiple Airlines
Tue 2/97:55 a.m.YYZ - CNX
2 stops28h 45mMultiple Airlines
Deal found 29/7C$ 1,726
Wed 27/811:35 a.m.CNX - YYZ
2 stops37h 04mEVA Air
Wed 17/97:45 p.m.YYZ - CNX
2 stops27h 40mEVA Air
Deal found 29/7C$ 1,977
Fri 22/811:20 a.m.CNX - YYZ
2 stops29h 54mChina Airlines
Fri 12/97:45 p.m.YYZ - CNX
2 stops27h 35mChina Airlines
Deal found 30/7C$ 2,305
Tue 2/97:25 p.m.CNX - YYZ
1 stop29h 25mCathay Pacific
Mon 15/1212:35 a.m.YYZ - CNX
1 stop21h 15mCathay Pacific
Deal found 30/7C$ 2,464
Fri 22/88:00 p.m.CNX - YYZ
2 stops30h 00mQatar Airways
Fri 12/99:00 p.m.YYZ - CNX
2 stops27h 15mQatar Airways
Deal found 29/7C$ 2,669
Wed 27/811:15 p.m.CNX - YYZ
2 stops29h 14mKorean Air
Wed 17/912:30 p.m.YYZ - CNX
1 stop22h 25mKorean Air
Deal found 29/7C$ 2,734

Cheapflights Fare Finder

 
Customize your flight search to find flights from Chiang Mai 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 30 July 2025.
Use the filters below to find and compare flights from Chiang Mai to Ontario that are best for you.

Fly from

Chiang Mai

Fly to

Ontario

Route

Depart

Return

Price

Chiang MaiToronto

CNX - YYZ

CNXYYZ

Chiang Mai

Tue 26/8

6:35 p.m.-9:15 p.m.

3 stops37h 40m

Toronto Pearson Intl

Tue 2/9

7:55 a.m.-11:40 p.m.

2 stops28h 45m

C$ 1,726

Chiang MaiToronto

CNX - YYZ

CNXYYZ

Chiang Mai

Wed 27/8

11:35 a.m.-1:39 p.m.

2 stops37h 04m

Toronto Pearson Intl

Wed 17/9

7:45 p.m.-10:25 a.m.

2 stops27h 40m

C$ 1,977

Chiang MaiToronto

CNX - YYZ

CNXYYZ

Chiang Mai

Fri 22/8

11:20 a.m.-6:14 a.m.

2 stops29h 54m

Toronto Pearson Intl

Fri 12/9

7:45 p.m.-10:20 a.m.

2 stops27h 35m

C$ 2,305

Chiang MaiToronto

CNX - YYZ

CNXYYZ

Chiang Mai

Tue 2/9

7:25 p.m.-1:50 p.m.

1 stop29h 25m

Toronto Pearson Intl

Mon 15/12

12:35 a.m.-9:50 a.m.

1 stop21h 15m

C$ 2,464

Chiang MaiToronto

CNX - YYZ

CNXYYZ

Chiang Mai

Fri 22/8

8:00 p.m.-3:00 p.m.

2 stops30h 00m

Toronto Pearson Intl

Fri 12/9

9:00 p.m.-11:15 a.m.

2 stops27h 15m

C$ 2,669

Chiang MaiToronto

CNX - YYZ

CNXYYZ

Chiang Mai

Wed 27/8

11:15 p.m.-5:29 p.m.

2 stops29h 14m

Toronto Pearson Intl

Wed 17/9

12:30 p.m.-9:55 p.m.

1 stop22h 25m

C$ 2,734

Chiang MaiToronto

CNX - YYZ

CNXYYZ

Chiang Mai

Thu 6/11

7:05 a.m.-1:40 p.m.

3 stops42h 35m

C$ 851

Chiang MaiToronto

CNX - YYZ

CNXYYZ

Chiang Mai

Sun 28/9

11:20 a.m.-6:59 a.m.

2 stops30h 39m

C$ 979

Chiang MaiToronto

CNX - YYZ

CNXYYZ

Chiang Mai

Thu 6/11

3:35 p.m.-1:25 p.m.

1 stop33h 50m

C$ 1,032

Chiang MaiToronto

CNX - YYZ

CNXYYZ

Chiang Mai

Sun 28/9

7:25 p.m.-5:45 a.m.

1 stop21h 20m

C$ 1,087

Flights are sorted by cheapest round-trip flights first.

Deals found on 30/7

Showing 1-10 of 13 results
1
2

Best time to book a flight from Chiang Mai to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Chiang Mai 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 Chiang Mai to Ontario
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated 30 July 2025.
Get a feel of what it's like to fly with EVA Air,Korean Air, andChina Airlines from Chiang Mai to Ontario by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,222 reviews
Check prices

Food

8.1

Comfort

8.3

Boarding

8.4

Overall

8.4

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
EVA Air
8.4
Very good
1,222 reviews
EVA Air
8.4
Very good
1,222 reviews
Check prices

Food

8.1

Comfort

8.3

Boarding

8.4

Overall

8.4

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Korean Air
8.4
Very good
1,121 reviews
EVA Air
8.4
Very good
1,222 reviews
Check prices

Food

8.1

Comfort

8.3

Boarding

8.4

Overall

8.4

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
China Airlines
8.3
Very good
754 reviews
EVA Air
8.4
Very good
1,222 reviews
Check prices

Food

8.1

Comfort

8.3

Boarding

8.4

Overall

8.4

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Asiana Airlines
8.2
Very good
467 reviews
EVA Air
8.4
Very good
1,222 reviews
Check prices

Food

8.1

Comfort

8.3

Boarding

8.4

Overall

8.4

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Cathay Pacific
7.6
Good
949 reviews
EVA Air
8.4
Very good
1,222 reviews
Check prices

Food

8.1

Comfort

8.3

Boarding

8.4

Overall

8.4

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Related info for your journey

Find useful and relevant information for your journey from Chiang Mai to Ontario. 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 from for flights from Chiang Mai to Ontario?

    Most people fly from Chiang Mai (CNX) if they book a flight from Chiang Mai to Ontario. Chiang Mai is conveniently located just 3.1 km from Chiang Mai’s city centre.

  • What are the cheapest airlines to fly from Chiang Mai to Region of Ontario one-way?

    C$ 979 is the cheapest one-way deal found within the past few days, from China Airlines. You may also be able to find cheap deals on China Eastern and Cathay Pacific, with prices starting from C$ 1,032 and C$ 1,087, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Chiang Mai 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.

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

    Currently, January is the cheapest month in which you can book a flight from Chiang Mai to Region of Ontario (average of C$ 167). Flying from Chiang Mai to Region of Ontario in July is currently the most expensive (average of C$ 258). 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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How does Cheapflights help users find flights from Chiang Mai to Ontario?

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Ontario from Chiang Mai.

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

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

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