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Cheap flights from Chiang Mai to Ontario from C$ 757

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 23/6. Fares are subject to change and may not be available on all flights or dates of travel.
CNX — YYZ
17 Jun — 24 Jun1
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 12 June 2025.

Round-trip from

C$ 1,858

One-way from

C$ 757
26/7-2/8
  • 26/7-2/8
  • 4 total stops
  • 58h 50m total
  • Chiang Mai to Ontario
Search Deals
23/6
  • 23/6
  • 3 total stops
  • 39h 08m 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 12 June 2025.

Sat 26/72:15 p.m.CNX - YYZ
2 stops34h 35mMultiple Airlines
Sat 2/810:35 a.m.YYZ - CNX
2 stops24h 15mMultiple Airlines
Deal found 11/6C$ 1,858
Sat 26/77:25 p.m.CNX - YYZ
1 stop29h 25mCathay Pacific
Sat 2/810:35 a.m.YYZ - CNX
1 stop21h 05mCathay Pacific
Deal found 11/6C$ 1,874
Sun 28/1211:50 a.m.CNX - YYZ
1 stop20h 30mEVA Air
Fri 2/112:15 a.m.YYZ - CNX
1 stop22h 20mEVA Air
Deal found 11/6C$ 2,565
Sat 27/1212:15 a.m.CNX - YYZ
2 stops31h 37mKorean Air
Sat 3/111:40 a.m.YYZ - CNX
1 stop23h 25mKorean Air
Deal found 11/6C$ 2,960
Fri 25/712:45 a.m.CNX - YYZ
2 stops30h 43mAsiana Airlines
Sat 2/89:05 a.m.YYZ - CNX
2 stops27h 35mAsiana Airlines
Deal found 11/6C$ 4,070

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 12 June 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

Sat 26/7

2:15 p.m.-1:50 p.m.

2 stops34h 35m

Toronto Pearson Intl

Sat 2/8

10:35 a.m.-9:50 p.m.

2 stops24h 15m

C$ 1,858

Chiang MaiToronto

CNX - YYZ

CNXYYZ

Chiang Mai

Sat 26/7

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

1 stop29h 25m

Toronto Pearson Intl

Sat 2/8

10:35 a.m.-6:40 p.m.

1 stop21h 05m

C$ 1,874

Chiang MaiToronto

CNX - YYZ

CNXYYZ

Chiang Mai

Sat 26/7

8:00 p.m.-9:35 p.m.

2 stops36h 35m

Toronto Pearson Intl

Fri 1/8

1:45 a.m.-7:10 p.m.

2 stops30h 25m

C$ 2,879

Chiang MaiToronto

CNX - YYZ

CNXYYZ

Chiang Mai

Fri 25/7

12:45 a.m.-8:28 p.m.

2 stops30h 43m

Toronto Pearson Intl

Sat 2/8

9:05 a.m.-11:40 p.m.

2 stops27h 35m

C$ 4,070

Chiang MaiToronto

CNX - YYZ

CNXYYZ

Chiang Mai

Mon 23/6

5:45 p.m.-9:53 p.m.

3 stops39h 08m

C$ 757

Chiang MaiToronto

CNX - YYZ

CNXYYZ

Chiang Mai

Fri 20/6

10:05 a.m.-2:25 p.m.

2 stops39h 20m

C$ 943

Chiang MaiToronto

CNX - YYZ

CNXYYZ

Chiang Mai

Sun 20/7

10:30 a.m.-5:45 a.m.

1 stop30h 15m

C$ 1,072

Chiang MaiToronto

CNX - YYZ

CNXYYZ

Chiang Mai

Mon 11/8

5:40 p.m.-1:05 a.m.

2 stops42h 25m

C$ 1,344

Chiang MaiToronto

CNX - YYZ

CNXYYZ

Chiang Mai

Fri 15/8

11:20 a.m.-7:01 a.m.

2 stops30h 41m

C$ 1,462

Chiang MaiToronto

CNX - YYZ

CNXYYZ

Chiang Mai

Thu 14/8

2:40 p.m.-3:00 p.m.

2 stops35h 20m

C$ 2,037

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/6

Showing 1-10 of 12 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

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Region of Ontario ranges from 51.0 - 83.0 mm per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Region of Ontario when rainfall is around 51.0 mm.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Region of Ontario, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).

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 12 June 2025.
EVA Air
8.4
Very good
1,202 reviews
Check prices

Food

8.1

Entertainment

8.0

Overall

8.4

Boarding

8.4

Comfort

8.3

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
1,202 reviews
EVA Air
8.4
Very good
1,202 reviews
Check prices

Food

8.1

Entertainment

8.0

Overall

8.4

Boarding

8.4

Comfort

8.3

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
738 reviews
EVA Air
8.4
Very good
1,202 reviews
Check prices

Food

8.1

Entertainment

8.0

Overall

8.4

Boarding

8.4

Comfort

8.3

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
440 reviews
EVA Air
8.4
Very good
1,202 reviews
Check prices

Food

8.1

Entertainment

8.0

Overall

8.4

Boarding

8.4

Comfort

8.3

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
892 reviews
EVA Air
8.4
Very good
1,202 reviews
Check prices

Food

8.1

Entertainment

8.0

Overall

8.4

Boarding

8.4

Comfort

8.3

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 Southern
7.5
Good
99 reviews
EVA Air
8.4
Very good
1,202 reviews
Check prices

Food

8.1

Entertainment

8.0

Overall

8.4

Boarding

8.4

Comfort

8.3

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$ 943 is the cheapest one-way deal found within the past few days, from China Eastern. You may also be able to find cheap deals on Cathay Pacific and Air Canada, with prices starting from C$ 1,072 and C$ 1,344, 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$ 255). 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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Fly with Cheapflights

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

Cheapflights makes it easy to find Chiang Mai to Ontario flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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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