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Cheap flights from Ontario to Chiang Mai from C$ 982

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Chiang Mai departing on 9/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Find the cheapest flights from Ontario to Chiang Mai

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:00 p.m. - 9:20 a.m.
YYZ
-
CNX
27h 20m
2 stops
Multiple Airlines Logo
5:35 p.m. - 9:00 p.m.
CNX
-
YYZ
38h 25m
2 stops
C$ 1,706Multiple Airlines
Mon, 7 Sep - Mon, 28 Sep
Multiple Airlines Logo
9:30 p.m. - 9:20 a.m.
YUL
-
CNX
48h 50m
2 stops
Multiple Airlines Logo
8:00 p.m. - 8:45 p.m.
CNX
-
YUL
35h 45m
2 stops
C$ 1,719Multiple Airlines
Tue, 1 Sep - Tue, 15 Sep
Multiple Airlines Logo
9:35 p.m. - 9:50 p.m.
YUL
-
CNX
37h 15m
2 stops
Multiple Airlines Logo
10:20 p.m. - 2:45 p.m.
CNX
-
YUL
27h 25m
2 stops
C$ 1,747Multiple Airlines
Mon, 1 Jun - Tue, 30 Jun
Multiple Airlines Logo
1:50 a.m. - 10:50 p.m.
YYZ
-
CNX
34h 00m
2 stops
Multiple Airlines Logo
5:35 p.m. - 8:30 p.m.
CNX
-
YYZ
37h 55m
3 stops
C$ 1,797Multiple Airlines
Sun, 6 Sep - Mon, 28 Sep
Emirates Logo
2:55 p.m. - 7:10 p.m.
YYZ
-
CNX
41h 15m
2 stops
Emirates Logo
2:35 p.m. - 9:30 a.m.
CNX
-
YYZ
53h 55m
2 stops
C$ 1,966Emirates
Thu, 14 May - Sun, 14 Jun
Emirates Logo
2:55 p.m. - 7:10 p.m.
YYZ
-
CNX
41h 15m
2 stops
Emirates Logo
2:35 p.m. - 9:30 a.m.
CNX
-
YYZ
53h 55m
2 stops
C$ 1,967Emirates
Thu, 14 May - Sun, 14 Jun
Qatar Airways Logo
9:35 p.m. - 11:15 a.m.
YUL
-
CNX
26h 40m
2 stops
Qatar Airways Logo
10:10 a.m. - 2:05 p.m.
CNX
-
YUL
39h 55m
2 stops
C$ 2,165Qatar Airways
Wed, 21 Oct - Mon, 18 Jan
Air Canada Logo
6:05 p.m. - 11:15 a.m.
YOW
-
CNX
30h 10m
2 stops
Air Canada Logo
11:30 a.m. - 5:43 a.m.
CNX
-
YOW
53h 13m
2 stops
C$ 2,181Air Canada
Sat, 19 Sep - Wed, 23 Sep
Air Canada Logo
6:05 p.m. - 8:45 a.m.
YOW
-
CNX
27h 40m
2 stops
Air Canada Logo
11:30 a.m. - 5:43 a.m.
CNX
-
YOW
53h 13m
2 stops
C$ 2,188Air Canada
Sat, 19 Sep - Wed, 23 Sep
EVA Air Logo
10:05 p.m. - 10:25 a.m.
YOW
-
CNX
25h 20m
2 stops
EVA Air Logo
11:35 a.m. - 1:35 a.m.
CNX
-
YOW
25h 00m
2 stops
C$ 2,599EVA Air
Sat, 19 Sep - Wed, 23 Sep

Cathay Pacific flights from Region of Ontario to Chiang Mai

Our best Cathay Pacific deals on Region of Ontario to Chiang Mai flight tickets
Cathay Pacific
14 May
YYZ3:45 p.m.Toronto Pearson Intl
40h 25m
1 stop
CNX7:10 p.m.Chiang Mai
14 Jun
CNX7:25 p.m.Chiang Mai
21h 20m
1 stop
YYZ5:45 a.m.Toronto Pearson Intl
C$ 2,159
Cathay Pacific
14 May
YYZ3:45 p.m.Toronto Pearson Intl
40h 25m
1 stop
CNX7:10 p.m.Chiang Mai
14 Jun
CNX7:25 p.m.Chiang Mai
37h 45m
1 stop
YYZ10:10 p.m.Toronto Pearson Intl
C$ 2,169
Cathay Pacific
14 May
YYZ3:45 p.m.Toronto Pearson Intl
31h 00m
1 stop
CNX9:45 a.m.Chiang Mai
14 Jun
CNX10:30 a.m.Chiang Mai
30h 15m
1 stop
YYZ5:45 a.m.Toronto Pearson Intl
C$ 2,170

Qatar Airways flights from Region of Ontario to Chiang Mai

Our best Qatar Airways deals on Region of Ontario to Chiang Mai flight tickets
Qatar Airways
21 Oct
YUL9:35 p.m.Montreal Pierre Elliott Trudeau Intl
26h 40m
2 stops
CNX11:15 a.m.Chiang Mai
18 Jan
CNX10:10 a.m.Chiang Mai
39h 55m
2 stops
YUL2:05 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 2,165
Qatar Airways
23 Oct
YUL9:35 p.m.Montreal Pierre Elliott Trudeau Intl
26h 45m
2 stops
CNX11:20 a.m.Chiang Mai
13 Jan
CNX7:45 p.m.Chiang Mai
30h 20m
2 stops
YUL2:05 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 2,219
Qatar Airways
7 May
YYZ9:00 p.m.Toronto Pearson Intl
29h 45m
2 stops
CNX1:45 p.m.Chiang Mai
23 May
CNX8:00 p.m.Chiang Mai
31h 45m
2 stops
YYZ4:45 p.m.Toronto Pearson Intl
C$ 2,252

momondo Fare Finder

 
Customize your flight search to find flights from Region of 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, momondo users made 96,600 searches. Data last updated 1 May 2026.
Use the filters below to find and compare flights from Ontario to Chiang Mai that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoChiang Mai

YYZ - CNX

YYZCNX

Toronto Pearson Intl

Mon 7/9

7:00 p.m.-9:20 a.m.

2 stops27h 20m

Chiang Mai

Mon 28/9

5:35 p.m.-9:00 p.m.

2 stops38h 25m

C$ 1,706

MontrealChiang Mai

YUL - CNX

YULCNX

Montreal Pierre Elliott Trudeau Intl

Tue 1/9

9:30 p.m.-9:20 a.m.

2 stops48h 50m

Chiang Mai

Tue 15/9

8:00 p.m.-8:45 p.m.

2 stops35h 45m

C$ 1,719

MontrealChiang Mai

YUL - CNX

YULCNX

Montreal Pierre Elliott Trudeau Intl

Mon 1/6

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

2 stops37h 15m

Chiang Mai

Tue 30/6

10:20 p.m.-2:45 p.m.

2 stops27h 25m

C$ 1,747

TorontoChiang Mai

YYZ - CNX

YYZCNX

Toronto Pearson Intl

Sun 6/9

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

2 stops34h 00m

Chiang Mai

Mon 28/9

5:35 p.m.-8:30 p.m.

3 stops37h 55m

C$ 1,797

TorontoChiang Mai

YYZ - CNX

YYZCNX

Toronto Pearson Intl

Thu 14/5

2:55 p.m.-7:10 p.m.

2 stops41h 15m

Chiang Mai

Sun 14/6

2:35 p.m.-9:30 a.m.

2 stops53h 55m

C$ 1,966

TorontoChiang Mai

YYZ - CNX

YYZCNX

Toronto Pearson Intl

Thu 14/5

2:55 p.m.-7:10 p.m.

2 stops41h 15m

Chiang Mai

Sun 14/6

2:35 p.m.-9:30 a.m.

2 stops53h 55m

C$ 1,967

MontrealChiang Mai

YUL - CNX

YULCNX

Montreal Pierre Elliott Trudeau Intl

Wed 21/10

9:35 p.m.-11:15 a.m.

2 stops26h 40m

Chiang Mai

Mon 18/1

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

2 stops39h 55m

C$ 2,165

OttawaChiang Mai

YOW - CNX

YOWCNX

Ottawa

Sat 19/9

6:05 p.m.-11:15 a.m.

2 stops30h 10m

Chiang Mai

Wed 23/9

11:30 a.m.-5:43 a.m.

2 stops53h 13m

C$ 2,181

OttawaChiang Mai

YOW - CNX

YOWCNX

Ottawa

Sat 19/9

6:05 p.m.-8:45 a.m.

2 stops27h 40m

Chiang Mai

Wed 23/9

11:30 a.m.-5:43 a.m.

2 stops53h 13m

C$ 2,188
Quickest round-trip

OttawaChiang Mai

YOW - CNX

YOWCNX

Ottawa

Sat 19/9

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

2 stops25h 20m

Chiang Mai

Wed 23/9

11:35 a.m.-1:35 a.m.

2 stops25h 00m

C$ 2,599

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Chiang Mai from

How to get the cheapest flight ticket from Region of Ontario to Chiang Mai

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Chiang Mai?

In general, January is the cheapest month to fly from Region of Ontario to Chiang Mai. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 1,099. If you aren’t able to travel during the month of January, then book flights to Chiang Mai from Region of Ontario during September instead. Flights to Chiang Mai in September, while not as cheap as those in January, still average around C$ 1,166.

How far in advance should I book a flight from Ontario to Chiang Mai?

You are more likely to see cheaper flights to Chiang Mai from Region of Ontario when booking weeks ahead of your departure date. In general, you can expect to find flights to Chiang Mai for around C$ 1,817 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chiang Mai from Region of Ontario for as low as C$ 1,440 on momondo.

Can stopping save me money on Region of Ontario to Chiang Mai flights?

You could potentially save up to 19% on your flight if you consider stops on a Region of Ontario to Chiang Mai flight.

Cheap Region of Ontario to Chiang Mai flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Region of Ontario to Chiang Mai

Fastest flight time

25h 20m

Direct flights

None
The fastest flight from Region of Ontario to Chiang Mai takes 25h 20m
There are no direct flights from Region of Ontario to Chiang Mai. There are no popular flight routes from Region of Ontario to Chiang Mai.
Search flight deals

Frequently asked questions about flying from Ontario to Chiang Mai

  • When did momondo last update prices for flights from Ontario to Chiang Mai Airport?

    Prices for flights from Ontario to Chiang Mai Airport were last updated today.

  • How many operators does momondo search for flights from Ontario to Chiang Mai Airport?

  • How old do you have to be to fly from Ontario to Chiang Mai Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ontario to Chiang Mai Airport.

  • What documentation or ID do you need to fly to Chiang Mai Airport?

    The required travel and health documents for your Chiang Mai Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Chiang Mai Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Region of Ontario to Chiang Mai

Compare and see reviews for airlines that fly from Region of Ontario to Chiang Mai with momondo
Airline
Rating
Free Cancellation
Price
Cathay PacificPriceFrom C$ 1,099Free CancellationRating
7.6
1,311 reviews
Search Cathay Pacific flights
Etihad AirwaysPriceFrom C$ 1,243Free CancellationRating
7.3
1,432 reviews
Search Etihad Airways flights
DeltaPriceFrom C$ 1,438Free CancellationRating
7.9
8,464 reviews
Search Delta flights
EVA AirPriceFrom C$ 1,548Free CancellationRating
8.5
1,439 reviews
Search EVA Air flights

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Chiang Mai?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Ontario to Chiang Mai . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Ontario to Chiang Mai with flexible booking policies on momondo?

Yes. All flights to Chiang Mai from Ontario on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Ontario to Chiang Mai?

momondo helps you find the best flight between Ontario and Chiang Mai by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Ontario to Chiang Mai right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Ontario to Chiang Mai now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Chiang Mai and let you know when they change.

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