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Cheap flights from Chiang Mai to Ontario from C$ 780

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 30/4. Fares are subject to change and may not be available on all flights or dates of travel.
CNX — YYZ
8 Mar — 15 Mar1
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 6 February 2026.

Mon 17/811:35 a.m.
CNX
-
YYZ
2 stops54h 24m
Multiple Airlines
Mon 7/97:45 p.m.
YYZ
-
CNX
2 stops27h 40m
Multiple Airlines
Deal found 4/2C$ 1,342
Fri 6/24:45 p.m.
CNX
-
YYZ
2 stops35h 24m
Multiple Airlines
Sun 8/210:35 p.m.
YYZ
-
CNX
2 stops37h 10m
Multiple Airlines
Deal found 2/2C$ 1,560
Tue 25/811:35 a.m.
CNX
-
YYZ
2 stops42h 40m
EVA Air
Sun 20/98:05 a.m.
YYZ
-
CNX
2 stops39h 20m
EVA Air
Deal found 4/2C$ 1,636
Mon 3/811:35 a.m.
CNX
-
YYZ
2 stops54h 24m
Multiple Airlines
Fri 28/87:45 p.m.
YYZ
-
CNX
2 stops27h 40m
Multiple Airlines
Deal found 4/2C$ 1,669
Fri 14/811:35 a.m.
CNX
-
YYZ
2 stops30h 24m
Multiple Airlines
Fri 21/87:45 p.m.
YYZ
-
CNX
2 stops27h 40m
Multiple Airlines
Deal found 3/2C$ 1,719
Sun 2/87:25 p.m.
CNX
-
YYZ
1 stop21h 20m
Cathay Pacific
Fri 28/83:45 p.m.
YYZ
-
CNX
1 stop31h 00m
Cathay Pacific
Deal found 4/2C$ 1,761
Tue 18/811:35 a.m.
CNX
-
YYZ
2 stops42h 40m
EVA Air
Sun 6/96:30 p.m.
YYZ
-
CNX
2 stops28h 55m
EVA Air
Deal found 4/2C$ 1,779
Mon 24/811:35 a.m.
CNX
-
YYZ
2 stops42h 40m
EVA Air
Sun 20/98:05 a.m.
YYZ
-
CNX
2 stops39h 20m
EVA Air
Deal found 4/2C$ 1,791
Sun 2/87:25 p.m.
CNX
-
YYZ
1 stop21h 20m
Cathay Pacific
Wed 26/83:45 p.m.
YYZ
-
CNX
1 stop31h 00m
Cathay Pacific
Deal found 4/2C$ 1,798
Sun 2/87:25 p.m.
CNX
-
YYZ
1 stop21h 20m
Cathay Pacific
Sat 29/83:45 p.m.
YYZ
-
CNX
1 stop31h 00m
Cathay Pacific
Deal found 4/2C$ 1,813
Sun 22/311:05 p.m.
CNX
-
YOW
2 stops51h 56m
Multiple Airlines
Sun 29/36:05 p.m.
YOW
-
CNX
2 stops29h 20m
Multiple Airlines
Deal found 5/2C$ 2,140
Wed 23/911:35 a.m.
CNX
-
YOW
2 stops25h 00m
EVA Air
Sun 27/910:05 p.m.
YOW
-
CNX
2 stops25h 20m
EVA Air
Deal found 5/2C$ 3,010

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 6 February 2026.

Round-trip from

C$ 1,506

One-way from

C$ 780
3/6-2/9
  • 3/6-2/9
  • 4 total stops
  • 81h 40m total
  • Chiang Mai to Ontario
Search Deals
30/4
  • 30/4
  • 3 total stops
  • 45h 15m 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 6 February 2026.
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 4/8

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

1 stop21h 20m

Toronto Pearson Intl

Thu 27/8

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

1 stop39h 55m

C$ 1,761

Chiang MaiToronto

CNX - YYZ

CNXYYZ

Chiang Mai

Sun 2/8

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

1 stop21h 20m

Toronto Pearson Intl

Wed 26/8

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

1 stop31h 00m

C$ 1,798

Chiang MaiToronto

CNX - YYZ

CNXYYZ

Chiang Mai

Sun 2/8

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

1 stop30h 15m

Toronto Pearson Intl

Sun 30/8

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

1 stop31h 00m

C$ 1,798

Chiang MaiToronto

CNX - YYZ

CNXYYZ

Chiang Mai

Mon 3/8

7:25 p.m.-2:00 p.m.

1 stop29h 35m

Toronto Pearson Intl

Fri 28/8

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

1 stop31h 00m

C$ 1,829

Chiang MaiToronto

CNX - YYZ

CNXYYZ

Chiang Mai

Sun 2/8

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

1 stop21h 20m

Toronto Pearson Intl

Sun 30/8

1:50 a.m.-6:40 p.m.

1 stop29h 50m

C$ 1,850

Chiang MaiToronto

CNX - YYZ

CNXYYZ

Chiang Mai

Wed 5/8

7:25 p.m.-2:00 p.m.

1 stop29h 35m

Toronto Pearson Intl

Sun 30/8

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

1 stop39h 55m

C$ 1,885

Chiang MaiToronto

CNX - YYZ

CNXYYZ

Chiang Mai

Wed 5/8

10:30 a.m.-2:00 p.m.

1 stop38h 30m

Toronto Pearson Intl

Thu 27/8

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

1 stop39h 55m

C$ 1,885

Chiang MaiToronto

CNX - YYZ

CNXYYZ

Chiang Mai

Wed 5/8

7:25 p.m.-2:00 p.m.

1 stop29h 35m

Toronto Pearson Intl

Fri 28/8

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

1 stop39h 55m

C$ 1,885

Chiang MaiToronto

CNX - YYZ

CNXYYZ

Chiang Mai

Wed 5/8

10:30 a.m.-2:00 p.m.

1 stop38h 30m

Toronto Pearson Intl

Wed 26/8

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

1 stop31h 00m

C$ 1,885

Chiang MaiToronto

CNX - YYZ

CNXYYZ

Chiang Mai

Mon 3/8

7:25 p.m.-2:00 p.m.

1 stop29h 35m

Toronto Pearson Intl

Sun 30/8

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

1 stop31h 00m

C$ 1,885

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/2

Showing 1-10 of 17 results
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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 20m. Chiang Mai and Region of Ontario are separated by a distance of 13060 km.

  • 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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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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