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Cheap flights from Montreal to Chiang Mai from C$ 1,688

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Montreal to Chiang Mai departing on 24/9. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Montreal to Chiang Mai

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
7:45 p.m. - 4:35 p.m.
YUL
-
CNX
57h 50m
2 stops
Air Canada Logo
5:35 p.m. - 7:21 p.m.
CNX
-
YUL
36h 46m
2 stops
C$ 1,688Air Canada
Thu, 24 Sep - Mon, 28 Sep
Air Canada Logo
7:45 p.m. - 4:35 p.m.
YUL
-
CNX
57h 50m
2 stops
Air Canada Logo
5:35 p.m. - 7:21 p.m.
CNX
-
YUL
36h 46m
2 stops
C$ 1,690Air Canada
Thu, 24 Sep - Mon, 28 Sep
Air Canada Logo
9:30 p.m. - 11:15 a.m.
YUL
-
CNX
50h 45m
2 stops
Air Canada Logo
11:30 a.m. - 7:21 p.m.
CNX
-
YUL
42h 51m
2 stops
C$ 1,721Air Canada
Sun, 11 Oct - Wed, 21 Oct
Air Canada Logo
6:00 p.m. - 4:35 p.m.
YUL
-
CNX
35h 35m
2 stops
Air Canada Logo
5:35 p.m. - 4:54 p.m.
CNX
-
YUL
34h 19m
2 stops
C$ 1,724Air Canada
Thu, 24 Sep - Mon, 28 Sep
Air Canada Logo
7:30 a.m. - 8:45 a.m.
YUL
-
CNX
38h 15m
2 stops
Air Canada Logo
11:30 a.m. - 4:54 p.m.
CNX
-
YUL
40h 24m
2 stops
C$ 1,738Air Canada
Sat, 10 Oct - Wed, 21 Oct
Multiple Airlines Logo
3:00 p.m. - 8:45 a.m.
YUL
-
CNX
30h 45m
2 stops
Multiple Airlines Logo
9:10 p.m. - 4:54 p.m.
CNX
-
YUL
30h 44m
2 stops
C$ 1,751Multiple Airlines
Mon, 14 Sep - Thu, 17 Sep
Multiple Airlines Logo
7:30 a.m. - 10:00 p.m.
YUL
-
CNX
27h 30m
2 stops
Multiple Airlines Logo
4:40 p.m. - 8:35 p.m.
CNX
-
YUL
38h 55m
2 stops
C$ 1,768Multiple Airlines
Mon, 5 Oct - Sat, 31 Oct
Multiple Airlines Logo
7:30 a.m. - 10:00 p.m.
YUL
-
CNX
27h 30m
2 stops
Multiple Airlines Logo
4:40 p.m. - 8:35 p.m.
CNX
-
YUL
38h 55m
2 stops
C$ 1,771Multiple Airlines
Mon, 5 Oct - Sat, 31 Oct
Air Canada Logo
9:30 p.m. - 11:15 a.m.
YUL
-
CNX
50h 45m
2 stops
Air Canada Logo
11:30 a.m. - 4:54 p.m.
CNX
-
YUL
40h 24m
2 stops
C$ 1,783Air Canada
Sun, 11 Oct - Fri, 23 Oct
Air Canada Logo
7:30 a.m. - 8:45 a.m.
YUL
-
CNX
38h 15m
2 stops
Air Canada Logo
9:10 p.m. - 5:00 p.m.
CNX
-
YUL
30h 50m
2 stops
C$ 1,785Air Canada
Sat, 10 Oct - Tue, 20 Oct

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Qatar Airways flights from Montreal to Chiang Mai

Our best Qatar Airways deals on Montreal to Chiang Mai flight tickets
Qatar Airways
13 Oct
YUL9:35 p.m.Montreal Pierre Elliott Trudeau Intl
26h 40m
2 stops
CNX11:15 a.m.Chiang Mai
20 Oct
CNX10:10 a.m.Chiang Mai
39h 35m
2 stops
YUL2:45 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,860
Qatar Airways
13 Oct
YUL9:35 p.m.Montreal Pierre Elliott Trudeau Intl
29h 10m
2 stops
CNX1:45 p.m.Chiang Mai
21 Oct
CNX8:00 p.m.Chiang Mai
53h 45m
2 stops
YUL2:45 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,863
Qatar Airways
9 Oct
YUL9:35 p.m.Montreal Pierre Elliott Trudeau Intl
26h 40m
2 stops
CNX11:15 a.m.Chiang Mai
20 Oct
CNX10:10 a.m.Chiang Mai
39h 35m
2 stops
YUL2:45 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,915

Air Canada flights from Montreal to Chiang Mai

Our best Air Canada deals on Montreal to Chiang Mai flight tickets
Air Canada
24 Sep
YUL7:45 p.m.Montreal Pierre Elliott Trudeau Intl
57h 50m
2 stops
CNX4:35 p.m.Chiang Mai
28 Sep
CNX5:35 p.m.Chiang Mai
36h 46m
2 stops
YUL7:21 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,688
Air Canada
24 Sep
YUL7:45 p.m.Montreal Pierre Elliott Trudeau Intl
57h 50m
2 stops
CNX4:35 p.m.Chiang Mai
28 Sep
CNX5:35 p.m.Chiang Mai
36h 46m
2 stops
YUL7:21 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,690
Air Canada
11 Oct
YUL9:30 p.m.Montreal Pierre Elliott Trudeau Intl
50h 45m
2 stops
CNX11:15 a.m.Chiang Mai
21 Oct
CNX11:30 a.m.Chiang Mai
42h 51m
2 stops
YUL7:21 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,721

momondo Fare Finder

 
Customize your flight search to find flights from Montreal 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 4 July 2026.
Use the filters below to find and compare flights from Montreal to Chiang Mai that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealChiang Mai

YUL - CNX

YULCNX

Montreal Pierre Elliott Trudeau Intl

Thu 24/9

7:45 p.m.-4:35 p.m.

2 stops57h 50m

Chiang Mai

Mon 28/9

5:35 p.m.-7:21 p.m.

2 stops36h 46m

C$ 1,688

MontrealChiang Mai

YUL - CNX

YULCNX

Montreal Pierre Elliott Trudeau Intl

Thu 24/9

7:45 p.m.-4:35 p.m.

2 stops57h 50m

Chiang Mai

Mon 28/9

5:35 p.m.-7:21 p.m.

2 stops36h 46m

C$ 1,690

MontrealChiang Mai

YUL - CNX

YULCNX

Montreal Pierre Elliott Trudeau Intl

Sun 11/10

9:30 p.m.-11:15 a.m.

2 stops50h 45m

Chiang Mai

Wed 21/10

11:30 a.m.-7:21 p.m.

2 stops42h 51m

C$ 1,721

MontrealChiang Mai

YUL - CNX

YULCNX

Montreal Pierre Elliott Trudeau Intl

Thu 24/9

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

2 stops35h 35m

Chiang Mai

Mon 28/9

5:35 p.m.-4:54 p.m.

2 stops34h 19m

C$ 1,724

MontrealChiang Mai

YUL - CNX

YULCNX

Montreal Pierre Elliott Trudeau Intl

Sat 10/10

7:30 a.m.-8:45 a.m.

2 stops38h 15m

Chiang Mai

Wed 21/10

11:30 a.m.-4:54 p.m.

2 stops40h 24m

C$ 1,738
Quickest round-trip

MontrealChiang Mai

YUL - CNX

YULCNX

Montreal Pierre Elliott Trudeau Intl

Mon 14/9

3:00 p.m.-8:45 a.m.

2 stops30h 45m

Chiang Mai

Thu 17/9

9:10 p.m.-4:54 p.m.

2 stops30h 44m

C$ 1,751

MontrealChiang Mai

YUL - CNX

YULCNX

Montreal Pierre Elliott Trudeau Intl

Mon 5/10

7:30 a.m.-10:00 p.m.

2 stops27h 30m

Chiang Mai

Sat 31/10

4:40 p.m.-8:35 p.m.

2 stops38h 55m

C$ 1,768

MontrealChiang Mai

YUL - CNX

YULCNX

Montreal Pierre Elliott Trudeau Intl

Mon 5/10

7:30 a.m.-10:00 p.m.

2 stops27h 30m

Chiang Mai

Sat 31/10

4:40 p.m.-8:35 p.m.

2 stops38h 55m

C$ 1,771

MontrealChiang Mai

YUL - CNX

YULCNX

Montreal Pierre Elliott Trudeau Intl

Sun 11/10

9:30 p.m.-11:15 a.m.

2 stops50h 45m

Chiang Mai

Fri 23/10

11:30 a.m.-4:54 p.m.

2 stops40h 24m

C$ 1,783

MontrealChiang Mai

YUL - CNX

YULCNX

Montreal Pierre Elliott Trudeau Intl

Sat 10/10

7:30 a.m.-8:45 a.m.

2 stops38h 15m

Chiang Mai

Tue 20/10

9:10 p.m.-5:00 p.m.

2 stops30h 50m

C$ 1,785

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Montreal to Chiang Mai

Are you open to changing your travel dates? Check out the ideal times to fly from Montreal to Chiang Mai according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Montreal to Chiang Mai (YMQ to CNX) flight deals and tips

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

Fastest flight time

26h 55m

Direct flights

None
The fastest flight from Montreal to Chiang Mai takes 26h 55m
There are no direct flights from Montreal to Chiang Mai. There are no popular flight routes from Montreal to Chiang Mai.
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Frequently asked questions about flying from Montreal to Chiang Mai

  • How far is Montreal to Chiang Mai by plane?

    Chiang Mai is 12818.3 km away from Montreal. By plane, this route typically takes 26h 55m.

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

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

  • How old do you have to be to fly from Montreal 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 Montreal to Chiang Mai Airport.

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

    The necessary travel and health documents for your Chiang Mai Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Frequently asked questions about flying from Montreal to Chiang Mai

  • How do I get Price Alerts for flights from Montreal to Chiang Mai?

    Search flight deals from Montreal to Chiang Mai. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from Montreal to Chiang Mai with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Why use momondo?

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

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

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

Yes. momondo enables you to select and highlight flights to Chiang Mai from Montreal with this policy.

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

momondo helps you find the best flight between Montreal 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 Montreal to Chiang Mai right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Montreal to Chiang Mai flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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