Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Ontario to Chiang Mai from C$ 734

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 22/4. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customize your results

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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
1:45 a.m. - 10:25 a.m.
YYZ
-
CNX
21h 40m
1 stop
Multiple Airlines Logo
11:35 a.m. - 12:19 a.m.
CNX
-
YYZ
47h 44m
2 stops
C$ 1,469Multiple Airlines
Mon, 6 Apr - Wed, 3 Jun
Multiple Airlines Logo
6:25 p.m. - 10:25 a.m.
YUL
-
CNX
53h 00m
2 stops
Multiple Airlines Logo
11:35 a.m. - 6:51 a.m.
CNX
-
YUL
54h 16m
2 stops
C$ 1,507Multiple Airlines
Sun, 10 May - Sun, 14 Jun
Multiple Airlines Logo
7:30 p.m. - 10:25 a.m.
YYZ
-
CNX
27h 55m
2 stops
Multiple Airlines Logo
11:35 a.m. - 3:50 p.m.
CNX
-
YYZ
39h 15m
2 stops
C$ 1,517Multiple Airlines
Sun, 12 Apr - Wed, 6 May
Multiple Airlines Logo
1:45 a.m. - 11:15 a.m.
YYZ
-
CNX
46h 30m
2 stops
Multiple Airlines Logo
11:35 a.m. - 12:19 a.m.
CNX
-
YYZ
47h 44m
2 stops
C$ 1,525Multiple Airlines
Mon, 6 Apr - Wed, 3 Jun
Multiple Airlines Logo
1:45 a.m. - 10:25 a.m.
YYZ
-
CNX
21h 40m
1 stop
Multiple Airlines Logo
11:35 a.m. - 3:50 p.m.
CNX
-
YYZ
39h 15m
2 stops
C$ 1,528Multiple Airlines
Thu, 9 Apr - Tue, 5 May
Multiple Airlines Logo
8:15 a.m. - 10:25 a.m.
YYZ
-
CNX
39h 10m
2 stops
Multiple Airlines Logo
11:35 a.m. - 3:50 p.m.
CNX
-
YYZ
39h 15m
2 stops
C$ 1,532Multiple Airlines
Tue, 7 Apr - Wed, 3 Jun
Multiple Airlines Logo
5:55 p.m. - 10:25 a.m.
YUL
-
CNX
29h 30m
2 stops
Multiple Airlines Logo
11:35 a.m. - 8:46 p.m.
CNX
-
YUL
44h 11m
2 stops
C$ 1,544Multiple Airlines
Sat, 25 Apr - Fri, 8 May
Multiple Airlines Logo
1:45 a.m. - 10:25 a.m.
YYZ
-
CNX
21h 40m
1 stop
Multiple Airlines Logo
11:35 a.m. - 12:35 p.m.
CNX
-
YYZ
36h 00m
2 stops
C$ 1,551Multiple Airlines
Thu, 9 Apr - Fri, 8 May
Air Canada Logo
8:30 a.m. - 4:35 p.m.
YUL
-
CNX
45h 05m
2 stops
Air Canada Logo
5:35 p.m. - 8:48 p.m.
CNX
-
YUL
38h 13m
2 stops
C$ 1,554Air Canada
Thu, 23 Apr - Mon, 11 May
Air Canada Logo
6:00 p.m. - 4:35 p.m.
YUL
-
CNX
35h 35m
2 stops
Air Canada Logo
5:35 p.m. - 12:40 a.m.
CNX
-
YUL
42h 05m
2 stops
C$ 1,594Air Canada
Fri, 24 Apr - Mon, 11 May

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
7 May
YYZ9:00 p.m.Toronto Pearson Intl
35h 10m
2 stops
CNX7:10 p.m.Chiang Mai
23 May
CNX8:00 p.m.Chiang Mai
30h 00m
2 stops
YYZ3:00 p.m.Toronto Pearson Intl
C$ 1,792
Qatar Airways
7 May
YYZ9:00 p.m.Toronto Pearson Intl
35h 10m
2 stops
CNX7:10 p.m.Chiang Mai
23 May
CNX8:00 p.m.Chiang Mai
30h 00m
2 stops
YYZ3:00 p.m.Toronto Pearson Intl
C$ 1,796
Qatar Airways
25 Aug
YUL9:35 p.m.Montreal Pierre Elliott Trudeau Intl
26h 40m
2 stops
CNX11:15 a.m.Chiang Mai
31 Jan
CNX7:45 p.m.Chiang Mai
30h 20m
2 stops
YUL2:05 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,799

Air Canada flights from Region of Ontario to Chiang Mai

Our best Air Canada deals on Region of Ontario to Chiang Mai flight tickets
Air Canada
23 Apr
YUL8:30 a.m.Montreal Pierre Elliott Trudeau Intl
45h 05m
2 stops
CNX4:35 p.m.Chiang Mai
11 May
CNX5:35 p.m.Chiang Mai
38h 13m
2 stops
YUL8:48 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,554
Air Canada
24 Apr
YUL6:00 p.m.Montreal Pierre Elliott Trudeau Intl
35h 35m
2 stops
CNX4:35 p.m.Chiang Mai
11 May
CNX5:35 p.m.Chiang Mai
42h 05m
2 stops
YUL12:40 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,594
Air Canada
10 Sep
YOW5:00 a.m.Ottawa
48h 35m
2 stops
CNX4:35 p.m.Chiang Mai
14 Sep
CNX5:35 p.m.Chiang Mai
42h 18m
2 stops
YOW12:53 a.m.Ottawa
C$ 1,695

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 17 March 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 6/4

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

1 stop21h 40m

Chiang Mai

Wed 3/6

11:35 a.m.-12:19 a.m.

2 stops47h 44m

C$ 1,469

MontrealChiang Mai

YUL - CNX

YULCNX

Montreal Pierre Elliott Trudeau Intl

Sun 10/5

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

2 stops53h 00m

Chiang Mai

Sun 14/6

11:35 a.m.-6:51 a.m.

2 stops54h 16m

C$ 1,507

TorontoChiang Mai

YYZ - CNX

YYZCNX

Toronto Pearson Intl

Sun 12/4

7:30 p.m.-10:25 a.m.

2 stops27h 55m

Chiang Mai

Wed 6/5

11:35 a.m.-3:50 p.m.

2 stops39h 15m

C$ 1,517

TorontoChiang Mai

YYZ - CNX

YYZCNX

Toronto Pearson Intl

Mon 6/4

1:45 a.m.-11:15 a.m.

2 stops46h 30m

Chiang Mai

Wed 3/6

11:35 a.m.-12:19 a.m.

2 stops47h 44m

C$ 1,525

TorontoChiang Mai

YYZ - CNX

YYZCNX

Toronto Pearson Intl

Thu 9/4

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

1 stop21h 40m

Chiang Mai

Tue 5/5

11:35 a.m.-3:50 p.m.

2 stops39h 15m

C$ 1,528

TorontoChiang Mai

YYZ - CNX

YYZCNX

Toronto Pearson Intl

Tue 7/4

8:15 a.m.-10:25 a.m.

2 stops39h 10m

Chiang Mai

Wed 3/6

11:35 a.m.-3:50 p.m.

2 stops39h 15m

C$ 1,532

MontrealChiang Mai

YUL - CNX

YULCNX

Montreal Pierre Elliott Trudeau Intl

Sat 25/4

5:55 p.m.-10:25 a.m.

2 stops29h 30m

Chiang Mai

Fri 8/5

11:35 a.m.-8:46 p.m.

2 stops44h 11m

C$ 1,544
Quickest round-trip

TorontoChiang Mai

YYZ - CNX

YYZCNX

Toronto Pearson Intl

Thu 9/4

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

1 stop21h 40m

Chiang Mai

Fri 8/5

11:35 a.m.-12:35 p.m.

2 stops36h 00m

C$ 1,551

MontrealChiang Mai

YUL - CNX

YULCNX

Montreal Pierre Elliott Trudeau Intl

Thu 23/4

8:30 a.m.-4:35 p.m.

2 stops45h 05m

Chiang Mai

Mon 11/5

5:35 p.m.-8:48 p.m.

2 stops38h 13m

C$ 1,554

MontrealChiang Mai

YUL - CNX

YULCNX

Montreal Pierre Elliott Trudeau Intl

Fri 24/4

6:00 p.m.-4:35 p.m.

2 stops35h 35m

Chiang Mai

Mon 11/5

5:35 p.m.-12:40 a.m.

2 stops42h 05m

C$ 1,594

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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

How far in advance should I book a flight 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$ 1,787 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$ 1,446 on momondo.

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

You could potentially save up to 37% 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

  • 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$ 1,103Free CancellationRating
7.6
1,214 reviews
Search Cathay Pacific flights
Etihad AirwaysPriceFrom C$ 1,248Free CancellationRating
7.3
1,426 reviews
Search Etihad Airways flights
DeltaPriceFrom C$ 1,444Free CancellationRating
7.9
8,288 reviews
Search Delta flights
EVA AirPriceFrom C$ 1,554Free CancellationRating
8.4
1,376 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.

An easier way to manage your Chiang Mai trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 16/4
Thu 23/4
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Thailand