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Cheap flights from Ontario to Chiang Mai from C$ 792

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 28/7. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — CNX
5 May — 12 May1
1 adult

Cheap 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 30 April 2025.

Round-trip from

C$ 1,906

One-way from

C$ 893

Popular in

December

Cheapest in

May

Average price

C$ 1,671
China Airlines
  • China Airlines
  • 23/7-5/8
  • 4 total stops
  • 61h 14m total
  • Ontario to Chiang Mai
Search Deals
16/6
  • 16/6
  • 3 total stops
  • 35h 45m total
  • Ontario to Chiang Mai
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (C$ 499 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 91 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

Find flight deals from Ontario to Chiang Mai

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 30 April 2025.

Mon 3/113:25 p.m.YYZ - CNX
1 stop34h 55mChina Eastern
Sun 30/113:35 p.m.CNX - YYZ
1 stop33h 50mChina Eastern
Deal found 29/4C$ 1,798
Tue 18/118:50 p.m.YYZ - CNX
2 stops26h 30mMultiple Airlines
Tue 27/110:10 a.m.CNX - YYZ
2 stops39h 55mMultiple Airlines
Deal found 29/4C$ 1,805
Wed 23/74:00 p.m.YYZ - CNX
2 stops31h 20mChina Airlines
Tue 5/811:20 a.m.CNX - YYZ
2 stops29h 54mChina Airlines
Deal found 29/4C$ 1,906
Tue 18/116:30 a.m.YYZ - CNX
2 stops28h 35mKorean Air
Mon 26/112:15 a.m.CNX - YYZ
1 stop21h 05mKorean Air
Deal found 29/4C$ 2,001
Mon 17/1112:15 a.m.YYZ - CNX
1 stop22h 20mEVA Air
Tue 27/111:50 a.m.CNX - YYZ
1 stop20h 30mEVA Air
Deal found 29/4C$ 2,007
Tue 18/111:55 p.m.YYZ - CNX
1 stop31h 55mCathay Pacific
Tue 27/110:35 a.m.CNX - YYZ
1 stop22h 00mCathay Pacific
Deal found 29/4C$ 2,118
Sun 28/127:10 p.m.YUL - CNX
2 stops27h 25mEVA Air
Wed 31/1211:50 a.m.CNX - YUL
2 stops24h 38mEVA Air
Deal found 29/4C$ 2,615
Sat 27/127:10 a.m.YUL - CNX
2 stops27h 55mDelta
Mon 29/1212:15 a.m.CNX - YUL
2 stops52h 37mDelta
Deal found 29/4C$ 2,716
Wed 10/1212:25 p.m.YUL - CNX
2 stops34h 10mMultiple Airlines
Fri 9/17:45 p.m.CNX - YUL
2 stops54h 20mMultiple Airlines
Deal found 27/4C$ 2,734
Fri 12/128:50 p.m.YUL - CNX
2 stops26h 30mQatar Airways
Sun 11/17:45 p.m.CNX - YUL
2 stops30h 20mQatar Airways
Deal found 27/4C$ 2,837
Sun 28/127:10 a.m.YUL - CNX
2 stops27h 55mKorean Air
Thu 1/112:15 a.m.CNX - YUL
2 stops35h 44mKorean Air
Deal found 29/4C$ 2,977
Mon 8/128:10 p.m.YUL - CNX
2 stops36h 15mLufthansa
Thu 8/15:05 p.m.CNX - YUL
2 stops37h 15mLufthansa
Deal found 27/4C$ 3,069

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 30 April 2025.
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

Sat 26/7

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

2 stops51h 35m

Chiang Mai

Sun 10/8

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

2 stops30h 41m

C$ 1,891

TorontoChiang Mai

YYZ - CNX

YYZCNX

Toronto Pearson Intl

Sat 26/7

1:15 p.m.-11:15 a.m.

2 stops35h 00m

Chiang Mai

Sun 10/8

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

1 stop29h 25m

C$ 2,013

TorontoChiang Mai

YYZ - CNX

YYZCNX

Toronto Pearson Intl

Tue 22/7

1:45 a.m.-10:25 a.m.

1 stop21h 40m

Chiang Mai

Tue 5/8

11:35 a.m.-9:35 p.m.

1 stop21h 00m

C$ 2,256

TorontoChiang Mai

YYZ - CNX

YYZCNX

Toronto Pearson Intl

Wed 23/7

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

1 stop21h 05m

Chiang Mai

Tue 5/8

10:30 a.m.-1:50 p.m.

1 stop38h 20m

C$ 2,440

TorontoChiang Mai

YYZ - CNX

YYZCNX

Toronto Pearson Intl

Sat 26/7

1:40 p.m.-11:40 p.m.

1 stop23h 00m

Chiang Mai

Sat 9/8

12:45 a.m.-7:30 p.m.

1 stop29h 45m

C$ 2,948

TorontoChiang Mai

YYZ - CNX

YYZCNX

Toronto Pearson Intl

Sat 26/7

9:00 p.m.-1:45 p.m.

2 stops29h 45m

Chiang Mai

Sun 10/8

8:00 p.m.-9:30 p.m.

3 stops36h 30m

C$ 3,069

TorontoChiang Mai

YTZ - CNX

YTZCNX

Toronto Island

Thu 26/6

7:25 a.m.-11:40 p.m.

2 stops29h 15m

Chiang Mai

Tue 2/9

10:35 p.m.-8:05 a.m.

2 stops44h 30m

C$ 4,414

TorontoChiang Mai

YYZ - CNX

YYZCNX

Toronto Pearson Intl

Sat 26/7

2:00 p.m.-1:45 p.m.

3 stops36h 45m

Chiang Mai

Sun 10/8

8:00 p.m.-6:00 p.m.

3 stops33h 00m

C$ 6,237

MontrealChiang Mai

YUL - CNX

YULCNX

Montreal Pierre Elliott Trudeau Intl

Fri 2/5

6:45 a.m.-1:25 p.m.

2 stops43h 40m

Chiang Mai

Sun 1/6

2:55 p.m.-12:37 a.m.

2 stops44h 42m

C$ 6,994

MontrealChiang Mai

YUL - CNX

YULCNX

Montreal Pierre Elliott Trudeau Intl

Sun 4/5

9:35 p.m.-1:45 p.m.

2 stops29h 10m

Chiang Mai

Fri 30/5

12:35 p.m.-2:45 p.m.

2 stops37h 10m

C$ 7,402

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/4

Showing 1-10 of 24 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 time of day to fly from ON to CNX?

Find hourly flight availability from Ontario to Chiang Mai. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 30 April 2025.

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.

Rainfall in Chiang Mai by month

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

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.

Temperature in Chiang Mai by month

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

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).

Reviews of airlines servicing Chiang Mai

Get insights into the airlines that provide service to Chiang Mai. 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 Chiang Mai. Reviews last updated 30 April 2025.
EVA Air
8.4
Very good
1,186 reviews
Check prices

Comfort

8.3

Food

8.1

Crew

8.6

Overall

8.4

Entertainment

8.0

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
EVA Air
8.4
Very good
1,186 reviews
EVA Air
8.4
Very good
1,186 reviews
Check prices

Comfort

8.3

Food

8.1

Crew

8.6

Overall

8.4

Entertainment

8.0

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
Korean Air
8.4
Very good
1,066 reviews
EVA Air
8.4
Very good
1,186 reviews
Check prices

Comfort

8.3

Food

8.1

Crew

8.6

Overall

8.4

Entertainment

8.0

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
China Airlines
8.3
Very good
732 reviews
EVA Air
8.4
Very good
1,186 reviews
Check prices

Comfort

8.3

Food

8.1

Crew

8.6

Overall

8.4

Entertainment

8.0

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
Asiana Airlines
8.2
Very good
442 reviews
EVA Air
8.4
Very good
1,186 reviews
Check prices

Comfort

8.3

Food

8.1

Crew

8.6

Overall

8.4

Entertainment

8.0

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
Emirates
8.0
Very good
3,213 reviews
EVA Air
8.4
Very good
1,186 reviews
Check prices

Comfort

8.3

Food

8.1

Crew

8.6

Overall

8.4

Entertainment

8.0

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

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.

  • 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 Air Canada, which is currently one of the cheapest options available, starting at C$ 911. Cathay Pacific flights start at C$ 1,195 while deals on China Airlines start at C$ 1,197 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 Toronto Island - 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.

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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Halifax to Chiang Mai flights

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 30 April 2025.
AirlineCheapestAverageFlexibilityOn-time
EVA AirCheapestC$ 1,670AverageC$ 2,296FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
Korean AirCheapestC$ 2,045AverageC$ 2,484FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
Cathay PacificCheapestC$ 2,214AverageC$ 2,676FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights

Fly with Cheapflights

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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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