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Cheap flights from Montreal to Chiang Mai from C$ 798

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Montreal to Chiang Mai departing on 27/8. 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
7:30 a.m. - 11:15 a.m.
YUL
-
CNX
40h 45m
2 stops
Air Canada Logo
9:10 p.m. - 4:54 p.m.
CNX
-
YUL
30h 44m
2 stops
C$ 1,650Air Canada
Mon, 28 Sep - Thu, 1 Oct
Air Canada Logo
7:30 a.m. - 11:15 a.m.
YUL
-
CNX
40h 45m
2 stops
Air Canada Logo
9:10 p.m. - 4:54 p.m.
CNX
-
YUL
30h 44m
2 stops
C$ 1,652Air Canada
Mon, 28 Sep - Thu, 1 Oct
Air Canada Logo
6:00 p.m. - 8:45 a.m.
YUL
-
CNX
27h 45m
2 stops
Air Canada Logo
4:55 p.m. - 4:54 p.m.
CNX
-
YUL
34h 59m
2 stops
C$ 1,656Air Canada
Mon, 28 Sep - Thu, 1 Oct
Air Canada Logo
7:30 a.m. - 8:45 a.m.
YUL
-
CNX
38h 15m
2 stops
Air Canada Logo
4:55 p.m. - 6:15 p.m.
CNX
-
YUL
36h 20m
2 stops
C$ 1,660Air Canada
Mon, 28 Sep - Thu, 1 Oct
Multiple Airlines Logo
6:00 p.m. - 1:00 p.m.
YUL
-
CNX
32h 00m
2 stops
Multiple Airlines Logo
4:40 p.m. - 9:43 p.m.
CNX
-
YUL
40h 03m
2 stops
C$ 1,666Multiple Airlines
Mon, 5 Oct - Sat, 31 Oct
Multiple Airlines Logo
8:30 a.m. - 4:35 p.m.
YUL
-
CNX
45h 05m
2 stops
Multiple Airlines Logo
7:45 p.m. - 5:04 p.m.
CNX
-
YUL
33h 19m
2 stops
C$ 1,667Multiple Airlines
Sun, 18 Oct - Sun, 8 Nov
Multiple Airlines Logo
7:30 a.m. - 11:45 p.m.
YUL
-
CNX
29h 15m
2 stops
Multiple Airlines Logo
4:40 p.m. - 5:04 p.m.
CNX
-
YUL
36h 24m
2 stops
C$ 1,762Multiple Airlines
Thu, 29 Oct - Fri, 13 Nov
Multiple Airlines Logo
7:30 a.m. - 11:45 p.m.
YUL
-
CNX
29h 15m
2 stops
Multiple Airlines Logo
4:40 p.m. - 5:04 p.m.
CNX
-
YUL
36h 24m
2 stops
C$ 1,764Multiple Airlines
Thu, 29 Oct - Fri, 13 Nov
Multiple Airlines Logo
4:30 p.m. - 4:35 p.m.
YUL
-
CNX
37h 05m
2 stops
Multiple Airlines Logo
9:10 p.m. - 4:54 p.m.
CNX
-
YUL
30h 44m
2 stops
C$ 1,777Multiple Airlines
Tue, 29 Sep - Thu, 22 Oct
Multiple Airlines Logo
6:00 p.m. - 11:15 a.m.
YUL
-
CNX
30h 15m
2 stops
Multiple Airlines Logo
9:10 p.m. - 4:54 p.m.
CNX
-
YUL
30h 44m
2 stops
C$ 1,784Multiple Airlines
Wed, 30 Sep - Thu, 22 Oct

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Air Canada flights from Montreal to Chiang Mai

Our best Air Canada deals on Montreal to Chiang Mai flight tickets
Air Canada
28 Sep
YUL7:30 a.m.Montreal Pierre Elliott Trudeau Intl
40h 45m
2 stops
CNX11:15 a.m.Chiang Mai
1 Oct
CNX9:10 p.m.Chiang Mai
30h 44m
2 stops
YUL4:54 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,650
Air Canada
28 Sep
YUL7:30 a.m.Montreal Pierre Elliott Trudeau Intl
40h 45m
2 stops
CNX11:15 a.m.Chiang Mai
1 Oct
CNX9:10 p.m.Chiang Mai
30h 44m
2 stops
YUL4:54 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,652
Air Canada
28 Sep
YUL6:00 p.m.Montreal Pierre Elliott Trudeau Intl
27h 45m
2 stops
CNX8:45 a.m.Chiang Mai
1 Oct
CNX4:55 p.m.Chiang Mai
34h 59m
2 stops
YUL4:54 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,656

SWISS flights from Montreal to Chiang Mai

Our best SWISS deals on Montreal to Chiang Mai flight tickets
SWISS
7 Oct
YUL6:35 p.m.Montreal Pierre Elliott Trudeau Intl
32h 10m
3 stops
CNX1:45 p.m.Chiang Mai
1 Nov
CNX10:10 a.m.Chiang Mai
39h 10m
3 stops
YUL2:20 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 2,668
SWISS
29 Sep
YUL6:35 p.m.Montreal Pierre Elliott Trudeau Intl
32h 10m
3 stops
CNX1:45 p.m.Chiang Mai
22 Oct
CNX8:00 p.m.Chiang Mai
52h 50m
3 stops
YUL1:50 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 2,728
SWISS
6 Oct
YUL6:35 p.m.Montreal Pierre Elliott Trudeau Intl
32h 10m
3 stops
CNX1:45 p.m.Chiang Mai
1 Nov
CNX10:10 a.m.Chiang Mai
39h 10m
3 stops
YUL2:20 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 2,854

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 15 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

Mon 28/9

7:30 a.m.-11:15 a.m.

2 stops40h 45m

Chiang Mai

Thu 1/10

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

2 stops30h 44m

C$ 1,650

MontrealChiang Mai

YUL - CNX

YULCNX

Montreal Pierre Elliott Trudeau Intl

Mon 28/9

7:30 a.m.-11:15 a.m.

2 stops40h 45m

Chiang Mai

Thu 1/10

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

2 stops30h 44m

C$ 1,652

MontrealChiang Mai

YUL - CNX

YULCNX

Montreal Pierre Elliott Trudeau Intl

Mon 28/9

6:00 p.m.-8:45 a.m.

2 stops27h 45m

Chiang Mai

Thu 1/10

4:55 p.m.-4:54 p.m.

2 stops34h 59m

C$ 1,656

MontrealChiang Mai

YUL - CNX

YULCNX

Montreal Pierre Elliott Trudeau Intl

Mon 28/9

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

2 stops38h 15m

Chiang Mai

Thu 1/10

4:55 p.m.-6:15 p.m.

2 stops36h 20m

C$ 1,660

MontrealChiang Mai

YUL - CNX

YULCNX

Montreal Pierre Elliott Trudeau Intl

Mon 5/10

6:00 p.m.-1:00 p.m.

2 stops32h 00m

Chiang Mai

Sat 31/10

4:40 p.m.-9:43 p.m.

2 stops40h 03m

C$ 1,666

MontrealChiang Mai

YUL - CNX

YULCNX

Montreal Pierre Elliott Trudeau Intl

Sun 18/10

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

2 stops45h 05m

Chiang Mai

Sun 8/11

7:45 p.m.-5:04 p.m.

2 stops33h 19m

C$ 1,667

MontrealChiang Mai

YUL - CNX

YULCNX

Montreal Pierre Elliott Trudeau Intl

Thu 29/10

7:30 a.m.-11:45 p.m.

2 stops29h 15m

Chiang Mai

Fri 13/11

4:40 p.m.-5:04 p.m.

2 stops36h 24m

C$ 1,762

MontrealChiang Mai

YUL - CNX

YULCNX

Montreal Pierre Elliott Trudeau Intl

Thu 29/10

7:30 a.m.-11:45 p.m.

2 stops29h 15m

Chiang Mai

Fri 13/11

4:40 p.m.-5:04 p.m.

2 stops36h 24m

C$ 1,764

MontrealChiang Mai

YUL - CNX

YULCNX

Montreal Pierre Elliott Trudeau Intl

Tue 29/9

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

2 stops37h 05m

Chiang Mai

Thu 22/10

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

2 stops30h 44m

C$ 1,777
Quickest round-trip

MontrealChiang Mai

YUL - CNX

YULCNX

Montreal Pierre Elliott Trudeau Intl

Wed 30/9

6:00 p.m.-11:15 a.m.

2 stops30h 15m

Chiang Mai

Thu 22/10

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

2 stops30h 44m

C$ 1,784

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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See travel insights to Chiang Mai from

How to get the cheapest flight ticket from Montreal 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 airline that flies from Montreal to Chiang Mai?

Air Canada is the most popular carrier operating from Montreal to Chiang Mai

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

25h 30m

Direct flights

None
The fastest flight from Montreal to Chiang Mai takes 25h 30m
There are no direct flights from Montreal to Chiang Mai. There are no popular flight routes from Montreal to Chiang Mai.
Search flight deals

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 25h 30m.

  • 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.

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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