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Cheap flights from Chiang Mai to Ontario from C$ 1,072

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 15/8. Fares are subject to change and may not be available on all flights or dates of travel.
CNX — YYZ
7 Aug — 14 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Chiang Mai to Ontario

Enter your travel dates to find the best prices.

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 8 July 2026.

Mon 26/104:40 p.m.
CNX
-
YYZ
2 stops42h 15m
Air Canada
Thu 29/107:00 a.m.
YYZ
-
CNX
2 stops45h 40m
Air Canada
Deal found 7/7C$ 1,696
Thu 24/99:10 p.m.
CNX
-
YOW
2 stops38h 43m
Air Canada
Mon 28/96:55 a.m.
YOW
-
CNX
2 stops41h 20m
Air Canada
Deal found 6/7C$ 1,718
Thu 1/1012:05 a.m.
CNX
-
YYZ
2 stops30h 10m
Multiple Airlines
Thu 8/1010:00 a.m.
YYZ
-
CNX
3 stops45h 40m
Multiple Airlines
Deal found 8/7C$ 1,772
Fri 23/1011:30 a.m.
CNX
-
YOW
2 stops48h 23m
Air Canada
Tue 27/107:45 a.m.
YOW
-
CNX
2 stops44h 55m
Air Canada
Deal found 7/7C$ 1,836
Sun 25/1012:15 a.m.
CNX
-
YYZ
1 stop21h 05m
Korean Air
Thu 29/1012:40 p.m.
YYZ
-
CNX
1 stop23h 15m
Korean Air
Deal found 7/7C$ 1,941

Find 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 8 July 2026.

Round-trip from

C$ 1,696

One-way from

C$ 1,072
Air Canada
  • Air Canada
  • 26/10-29/10
  • 4 total stops
  • 87h 55m total
  • Chiang Mai to Ontario
Search Deals
15/8
  • 15/8
  • 2 total stops
  • 36h 50m total
  • Chiang Mai to Ontario
Search Deals

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 8 July 2026.
Use the filters below to find and compare flights from Chiang Mai to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Chiang MaiOttawa

CNX - YOW

CNXYOW

Chiang Mai

Thu 24/9

9:10 p.m.-12:53 a.m.

2 stops38h 43m

Ottawa

Mon 28/9

6:55 a.m.-11:15 a.m.

2 stops41h 20m

C$ 1,718

Chiang MaiToronto

CNX - YYZ

CNXYYZ

Chiang Mai

Fri 2/10

7:00 a.m.-7:50 a.m.

3 stops35h 50m

Toronto Pearson Intl

Thu 8/10

10:00 a.m.-6:40 p.m.

3 stops45h 40m

C$ 1,776

Chiang MaiOttawa

CNX - YOW

CNXYOW

Chiang Mai

Fri 23/10

11:30 a.m.-12:53 a.m.

2 stops48h 23m

Ottawa

Tue 27/10

7:45 a.m.-3:40 p.m.

2 stops44h 55m

C$ 1,836
Quickest round-trip

Chiang MaiToronto

CNX - YYZ

CNXYYZ

Chiang Mai

Sun 25/10

12:15 a.m.-10:20 a.m.

1 stop21h 05m

Toronto Pearson Intl

Thu 29/10

12:40 p.m.-10:55 p.m.

1 stop23h 15m

C$ 1,944

Chiang MaiToronto

CNX - YYZ

CNXYYZ

Chiang Mai

Fri 2/10

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

1 stop21h 20m

Toronto Pearson Intl

Thu 8/10

3:45 p.m.-6:40 p.m.

1 stop39h 55m

C$ 2,124
Cheapest one-way

Chiang MaiToronto

CNX - YYZ

CNXYYZ

Chiang Mai

Sat 15/8

7:45 p.m.-9:35 p.m.

2 stops36h 50m

C$ 1,072

Chiang MaiToronto

CNX - YYZ

CNXYYZ

Chiang Mai

Sun 16/8

10:30 p.m.-9:35 p.m.

2 stops34h 05m

C$ 1,102
Quickest one-way

Chiang MaiToronto

CNX - YYZ

CNXYYZ

Chiang Mai

Sun 16/8

12:30 a.m.-2:25 p.m.

1 stop24h 55m

C$ 2,597

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/7

Sorted by cheapest first

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.

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.

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

    Departing from Chiang Mai to Region of Ontario will take you 21h 05m. Chiang Mai and Region of Ontario are separated by a distance of 13060 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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.

See more FAQs

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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.

Can Cheapflights notify me if prices for flights from Chiang Mai to Ontario become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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