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Cheap flights from Ontario to Chiang Mai from C$ 718

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 25/8. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — CNX
30 Apr — 7 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 25 April 2025.

Round-trip from

C$ 1,459

One-way from

C$ 718

Popular in

December

Cheapest in

May

Average price

C$ 1,674
20/7-17/11
  • 20/7-17/11
  • 4 total stops
  • 87h 50m total
  • Ontario to Chiang Mai
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25/8
  • 25/8
  • 2 total stops
  • 50h 35m total
  • Ontario to Chiang Mai
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Highest demand for flights based on searches. 14% potential increase in price (C$ 507 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 90 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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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 25 April 2025.

Sun 20/76:30 a.m.YYZ - CNX
2 stops47h 10mMultiple Airlines
Mon 17/1112:25 p.m.CNX - YYZ
2 stops40h 40mMultiple Airlines
Deal found 24/4C$ 1,459
Tue 14/107:45 p.m.YYZ - CNX
2 stops51h 35mChina Airlines
Tue 28/1011:25 a.m.CNX - YYZ
2 stops29h 49mChina Airlines
Deal found 24/4C$ 1,529
Mon 3/113:25 p.m.YYZ - CNX
2 stops60h 00mChina Eastern
Sun 30/113:35 p.m.CNX - YYZ
1 stop33h 50mChina Eastern
Deal found 24/4C$ 1,812
Mon 20/106:45 p.m.YUL - CNX
2 stops28h 40mMultiple Airlines
Thu 6/1111:50 a.m.CNX - YUL
2 stops24h 50mMultiple Airlines
Deal found 25/4C$ 1,818
Sun 25/57:30 a.m.YYZ - CNX
2 stops46h 10mAir Canada
Fri 6/611:15 a.m.CNX - YYZ
2 stops48h 54mAir Canada
Deal found 25/4C$ 1,893
Sat 19/71:45 a.m.YYZ - CNX
1 stop21h 40mEVA Air
Mon 17/1111:50 a.m.CNX - YYZ
1 stop20h 30mEVA Air
Deal found 24/4C$ 1,940
Tue 14/103:30 p.m.YYZ - CNX
1 stop31h 15mCathay Pacific
Tue 28/1010:35 a.m.CNX - YYZ
1 stop22h 00mCathay Pacific
Deal found 24/4C$ 2,001
Tue 18/1111:40 a.m.YYZ - CNX
1 stop23h 25mKorean Air
Mon 26/112:15 a.m.CNX - YYZ
1 stop21h 05mKorean Air
Deal found 25/4C$ 2,038
Sun 20/71:30 a.m.YYZ - CNX
1 stop21h 55mChina Southern
Sat 15/116:50 p.m.CNX - YYZ
1 stop38h 25mChina Southern
Deal found 24/4C$ 2,047
Mon 26/53:40 p.m.YYZ - CNX
2 stops32h 35mEtihad Airways
Mon 9/611:55 a.m.CNX - YYZ
2 stops31h 35mEtihad Airways
Deal found 25/4C$ 2,048
Sat 19/712:31 p.m.YYZ - CNX
2 stops46h 24mDelta
Thu 13/1112:15 a.m.CNX - YYZ
2 stops49h 24mDelta
Deal found 24/4C$ 2,066
Tue 22/74:15 p.m.YYZ - CNX
1 stop42h 35mAir China
Fri 14/1111:05 p.m.CNX - YYZ
1 stop24h 55mAir China
Deal found 24/4C$ 2,202

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 25 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

Sun 20/7

6:30 a.m.-4:40 p.m.

2 stops47h 10m

Chiang Mai

Mon 17/11

12:25 p.m.-5:05 p.m.

2 stops40h 40m

C$ 1,459

TorontoChiang Mai

YYZ - CNX

YYZCNX

Toronto Pearson Intl

Tue 14/10

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

2 stops51h 35m

Chiang Mai

Tue 28/10

11:25 a.m.-6:14 a.m.

2 stops29h 49m

C$ 1,529

MontrealChiang Mai

YUL - CNX

YULCNX

Montreal Pierre Elliott Trudeau Intl

Mon 20/10

6:45 p.m.-10:25 a.m.

2 stops28h 40m

Chiang Mai

Thu 6/11

11:50 a.m.-12:40 a.m.

2 stops24h 50m

C$ 1,818

TorontoChiang Mai

YYZ - CNX

YYZCNX

Toronto Pearson Intl

Sun 25/5

7:30 a.m.-4:40 p.m.

2 stops46h 10m

Chiang Mai

Fri 6/6

11:15 a.m.-1:09 a.m.

2 stops48h 54m

C$ 1,893

TorontoChiang Mai

YYZ - CNX

YYZCNX

Toronto Pearson Intl

Sat 19/7

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

1 stop21h 40m

Chiang Mai

Mon 17/11

11:50 a.m.-8:20 p.m.

1 stop20h 30m

C$ 1,940

TorontoChiang Mai

YYZ - CNX

YYZCNX

Toronto Pearson Intl

Mon 21/7

4:25 p.m.-1:25 p.m.

1 stop34h 00m

Chiang Mai

Sun 16/11

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

1 stop33h 50m

C$ 1,993

TorontoChiang Mai

YYZ - CNX

YYZCNX

Toronto Pearson Intl

Tue 14/10

3:30 p.m.-9:45 a.m.

1 stop31h 15m

Chiang Mai

Tue 28/10

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

1 stop22h 00m

C$ 2,001

TorontoChiang Mai

YYZ - CNX

YYZCNX

Toronto Pearson Intl

Sun 20/7

1:30 a.m.-10:25 a.m.

1 stop21h 55m

Chiang Mai

Sat 15/11

6:50 p.m.-9:15 p.m.

1 stop38h 25m

C$ 2,047

TorontoChiang Mai

YYZ - CNX

YYZCNX

Toronto Pearson Intl

Mon 26/5

3:40 p.m.-11:15 a.m.

2 stops32h 35m

Chiang Mai

Mon 9/6

11:55 a.m.-8:30 a.m.

2 stops31h 35m

C$ 2,048

TorontoChiang Mai

YYZ - CNX

YYZCNX

Toronto Pearson Intl

Sat 19/7

12:31 p.m.-9:55 p.m.

2 stops46h 24m

Chiang Mai

Thu 13/11

12:15 a.m.-1:39 p.m.

2 stops49h 24m

C$ 2,066

Flights are sorted by cheapest round-trip flights first.

Deals found on 25/4

Showing 1-10 of 29 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 25 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 25 April 2025.
EVA Air
8.4
Very good
1,180 reviews
Check prices

Crew

8.6

Boarding

8.4

Entertainment

8.0

Comfort

8.3

Overall

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Gary,Apr 2025

DPS - TPE

The staff was excellent. Kind, courteous, and overall just hospitable. Definitely recommend
EVA Air
8.4
Very good
1,180 reviews
EVA Air
8.4
Very good
1,180 reviews
Check prices

Crew

8.6

Boarding

8.4

Entertainment

8.0

Comfort

8.3

Overall

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Gary,Apr 2025

DPS - TPE

The staff was excellent. Kind, courteous, and overall just hospitable. Definitely recommend
Korean Air
8.4
Very good
1,063 reviews
EVA Air
8.4
Very good
1,180 reviews
Check prices

Crew

8.6

Boarding

8.4

Entertainment

8.0

Comfort

8.3

Overall

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Gary,Apr 2025

DPS - TPE

The staff was excellent. Kind, courteous, and overall just hospitable. Definitely recommend
China Airlines
8.3
Very good
729 reviews
EVA Air
8.4
Very good
1,180 reviews
Check prices

Crew

8.6

Boarding

8.4

Entertainment

8.0

Comfort

8.3

Overall

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Gary,Apr 2025

DPS - TPE

The staff was excellent. Kind, courteous, and overall just hospitable. Definitely recommend
Emirates
8.0
Very good
3,208 reviews
EVA Air
8.4
Very good
1,180 reviews
Check prices

Crew

8.6

Boarding

8.4

Entertainment

8.0

Comfort

8.3

Overall

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Gary,Apr 2025

DPS - TPE

The staff was excellent. Kind, courteous, and overall just hospitable. Definitely recommend
Delta
8.0
Very good
7,920 reviews
EVA Air
8.4
Very good
1,180 reviews
Check prices

Crew

8.6

Boarding

8.4

Entertainment

8.0

Comfort

8.3

Overall

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Gary,Apr 2025

DPS - TPE

The staff was excellent. Kind, courteous, and overall just hospitable. Definitely recommend

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 China Airlines, which is currently one of the cheapest options available, starting at C$ 847. Air Canada flights start at C$ 912 while deals on EVA Air start at C$ 1,004 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.

See more FAQs

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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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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 25 April 2025.
AirlineCheapestAverageFlexibilityOn-time
EVA AirCheapestC$ 1,673AverageC$ 2,300FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
Korean AirCheapestC$ 2,048AverageC$ 2,489FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
Cathay PacificCheapestC$ 2,218AverageC$ 2,681FlexibilityNo 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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