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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Chiang Mai from C$ 684

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 Pierre Elliott Trudeau Intl Airport to Chiang Mai departing on 22/9. 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 Pierre Elliott Trudeau Intl Airport to Chiang Mai

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:15 p.m. - 10:35 a.m.YUL  Montreal Pierre Elliott Trudeau Intl-CNX Chiang Mai
52h 20m2 stops Los Angeles Los Angeles Taipei City Taiwan Taoyuan Intl
Multiple Airlines Logo
11:50 a.m. - 4:46 p.m.CNX  Chiang Mai-YUL Montreal Pierre Elliott Trudeau Intl
40h 56m2 stops Taipei City Taiwan Taoyuan Intl San Francisco
C$ 1,594Multiple Airlines
Mon, 16 Nov - Mon, 23 Nov
Multiple Airlines Logo
5:40 p.m. - 10:25 a.m.YUL  Montreal Pierre Elliott Trudeau Intl-CNX Chiang Mai
53h 45m2 stops San Francisco Taipei City Taiwan Taoyuan Intl
Multiple Airlines Logo
11:35 a.m. - 8:45 p.m.CNX  Chiang Mai-YUL Montreal Pierre Elliott Trudeau Intl
44h 10m2 stops Taipei City Taiwan Taoyuan Intl Los Angeles Los Angeles
C$ 1,596Multiple Airlines
Wed, 7 Oct - Thu, 22 Oct
Multiple Airlines Logo
6:30 p.m. - 10:25 a.m.YUL  Montreal Pierre Elliott Trudeau Intl-CNX Chiang Mai
52h 55m2 stops Los Angeles Los Angeles Taipei City Taiwan Taoyuan Intl
Multiple Airlines Logo
11:35 a.m. - 5:23 p.m.CNX  Chiang Mai-YUL Montreal Pierre Elliott Trudeau Intl
40h 48m2 stops Taipei City Taiwan Taoyuan Intl Washington, D.C. Dulles Intl
C$ 1,624Multiple Airlines
Sun, 6 Sep - Fri, 25 Sep
Air Canada Logo
7:30 a.m. - 4:35 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-CNX Chiang Mai
46h 05m2 stops Vancouver Intl Singapore Changi
Air Canada Logo
9:10 p.m. - 3:59 p.m.CNX  Chiang Mai-YUL Montreal Pierre Elliott Trudeau Intl
29h 49m2 stops Bangkok Suvarnabhumi Vancouver Intl
C$ 1,627Air Canada
Thu, 10 Sep - Thu, 17 Sep
Multiple Airlines Logo
9:35 p.m. - 1:00 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-CNX Chiang Mai
28h 25m2 stops Doha Hamad Intl Bangkok Suvarnabhumi
Multiple Airlines Logo
9:10 p.m. - 2:05 p.m.CNX  Chiang Mai-YUL Montreal Pierre Elliott Trudeau Intl
28h 55m2 stops Bangkok Suvarnabhumi Doha Hamad Intl
C$ 1,679Multiple Airlines
Mon, 19 Oct - Tue, 1 Dec
Multiple Airlines Logo
8:50 p.m. - 11:20 a.m.YUL  Montreal Pierre Elliott Trudeau Intl-CNX Chiang Mai
26h 30m2 stops Doha Hamad Intl Bangkok Suvarnabhumi
Multiple Airlines Logo
8:00 p.m. - 2:45 p.m.CNX  Chiang Mai-YUL Montreal Pierre Elliott Trudeau Intl
53h 45m2 stops Bangkok Suvarnabhumi Doha Hamad Intl
C$ 1,680Multiple Airlines
Mon, 1 Feb - Thu, 1 Apr
Multiple Airlines Logo
8:50 p.m. - 11:20 a.m.YUL  Montreal Pierre Elliott Trudeau Intl-CNX Chiang Mai
26h 30m2 stops Doha Hamad Intl Bangkok Suvarnabhumi
Multiple Airlines Logo
8:00 p.m. - 2:45 p.m.CNX  Chiang Mai-YUL Montreal Pierre Elliott Trudeau Intl
53h 45m2 stops Bangkok Suvarnabhumi Doha Hamad Intl
C$ 1,686Multiple Airlines
Mon, 1 Feb - Thu, 1 Apr
Qatar Airways Logo
8:50 p.m. - 7:00 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-CNX Chiang Mai
34h 10m2 stops Doha Hamad Intl Bangkok Suvarnabhumi
Qatar Airways Logo
8:00 p.m. - 2:45 p.m.CNX  Chiang Mai-YUL Montreal Pierre Elliott Trudeau Intl
53h 45m2 stops Bangkok Suvarnabhumi Doha Hamad Intl
C$ 1,694Qatar Airways
Mon, 1 Feb - Thu, 1 Apr
Air Canada Logo
12:45 p.m. - 8:45 a.m.YUL  Montreal Pierre Elliott Trudeau Intl-CNX Chiang Mai
33h 00m2 stops Tokyo Narita Bangkok Suvarnabhumi
Air Canada Logo
4:40 p.m. - 5:04 p.m.CNX  Chiang Mai-YUL Montreal Pierre Elliott Trudeau Intl
36h 24m2 stops Singapore Changi Vancouver Intl
C$ 1,712Air Canada
Mon, 19 Oct - Wed, 2 Dec
Multiple Airlines Logo
9:35 p.m. - 5:55 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-CNX Chiang Mai
33h 20m2 stops Doha Hamad Intl Bangkok Suvarnabhumi
Multiple Airlines Logo
6:00 p.m. - 2:05 p.m.CNX  Chiang Mai-YUL Montreal Pierre Elliott Trudeau Intl
32h 05m2 stops Bangkok Suvarnabhumi Doha Hamad Intl
C$ 1,714Multiple Airlines
Mon, 19 Oct - Mon, 30 Nov

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Air Canada flights from Montreal Pierre Elliott Trudeau Intl Airport to Chiang Mai

Our best Air Canada deals on Montreal Pierre Elliott Trudeau Intl Airport to Chiang Mai flight tickets
Air Canada
10 Sep
YUL7:30 a.m.Montreal Pierre Elliott Trudeau Intl
46h 05m
2 stops
CNX4:35 p.m.Chiang Mai
17 Sep
CNX9:10 p.m.Chiang Mai
29h 49m
2 stops
YUL3:59 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,627
Air Canada
19 Oct
YUL12:45 p.m.Montreal Pierre Elliott Trudeau Intl
33h 00m
2 stops
CNX8:45 a.m.Chiang Mai
2 Dec
CNX4:40 p.m.Chiang Mai
36h 24m
2 stops
YUL5:04 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,712
Air Canada
22 Oct
YUL6:00 p.m.Montreal Pierre Elliott Trudeau Intl
35h 35m
2 stops
CNX4:35 p.m.Chiang Mai
26 Oct
CNX9:10 p.m.Chiang Mai
30h 54m
2 stops
YUL5:04 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,875

Qatar Airways flights from Montreal Pierre Elliott Trudeau Intl Airport to Chiang Mai

Our best Qatar Airways deals on Montreal Pierre Elliott Trudeau Intl Airport to Chiang Mai flight tickets
Qatar Airways
1 Feb
YUL8:50 p.m.Montreal Pierre Elliott Trudeau Intl
34h 10m
2 stops
CNX7:00 p.m.Chiang Mai
1 Apr
CNX8:00 p.m.Chiang Mai
53h 45m
2 stops
YUL2:45 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,694
Qatar Airways
1 Feb
YUL8:50 p.m.Montreal Pierre Elliott Trudeau Intl
34h 10m
2 stops
CNX7:00 p.m.Chiang Mai
1 Apr
CNX8:00 p.m.Chiang Mai
53h 45m
2 stops
YUL2:45 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,892
Qatar Airways
26 Oct
YUL9:50 p.m.Montreal Pierre Elliott Trudeau Intl
28h 55m
2 stops
CNX1:45 p.m.Chiang Mai
26 Apr
CNX11:55 a.m.Chiang Mai
37h 50m
2 stops
YUL2:45 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,907

momondo Fare Finder

 
Customize your flight search to find flights from Montreal Pierre Elliott Trudeau Intl Airport 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 13 August 2026.
Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to Chiang Mai that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealChiang Mai

YUL Montreal Pierre Elliott Trudeau Intl - CNX Chiang Mai

YULCNX

Montreal Pierre Elliott Trudeau Intl

Mon 16/11

6:15 p.m.-10:35 a.m.

2 stops52h 20m

Chiang Mai

Mon 23/11

11:50 a.m.-4:46 p.m.

2 stops40h 56m

C$ 1,594

MontrealChiang Mai

YUL Montreal Pierre Elliott Trudeau Intl - CNX Chiang Mai

YULCNX

Montreal Pierre Elliott Trudeau Intl

Wed 7/10

5:40 p.m.-10:25 a.m.

2 stops53h 45m

Chiang Mai

Thu 22/10

11:35 a.m.-8:45 p.m.

2 stops44h 10m

C$ 1,596

MontrealChiang Mai

YUL Montreal Pierre Elliott Trudeau Intl - CNX Chiang Mai

YULCNX

Montreal Pierre Elliott Trudeau Intl

Sun 6/9

6:30 p.m.-10:25 a.m.

2 stops52h 55m

Chiang Mai

Fri 25/9

11:35 a.m.-5:23 p.m.

2 stops40h 48m

C$ 1,624

MontrealChiang Mai

YUL Montreal Pierre Elliott Trudeau Intl - CNX Chiang Mai

YULCNX

Montreal Pierre Elliott Trudeau Intl

Thu 10/9

7:30 a.m.-4:35 p.m.

2 stops46h 05m

Chiang Mai

Thu 17/9

9:10 p.m.-3:59 p.m.

2 stops29h 49m

C$ 1,627
Quickest round-trip

MontrealChiang Mai

YUL Montreal Pierre Elliott Trudeau Intl - CNX Chiang Mai

YULCNX

Montreal Pierre Elliott Trudeau Intl

Mon 19/10

9:35 p.m.-1:00 p.m.

2 stops28h 25m

Chiang Mai

Tue 1/12

9:10 p.m.-2:05 p.m.

2 stops28h 55m

C$ 1,679

MontrealChiang Mai

YUL Montreal Pierre Elliott Trudeau Intl - CNX Chiang Mai

YULCNX

Montreal Pierre Elliott Trudeau Intl

Mon 1/2

8:50 p.m.-11:20 a.m.

2 stops26h 30m

Chiang Mai

Thu 1/4

8:00 p.m.-2:45 p.m.

2 stops53h 45m

C$ 1,680

MontrealChiang Mai

YUL Montreal Pierre Elliott Trudeau Intl - CNX Chiang Mai

YULCNX

Montreal Pierre Elliott Trudeau Intl

Mon 1/2

8:50 p.m.-11:20 a.m.

2 stops26h 30m

Chiang Mai

Thu 1/4

8:00 p.m.-2:45 p.m.

2 stops53h 45m

C$ 1,686

MontrealChiang Mai

YUL Montreal Pierre Elliott Trudeau Intl - CNX Chiang Mai

YULCNX

Montreal Pierre Elliott Trudeau Intl

Mon 1/2

8:50 p.m.-7:00 p.m.

2 stops34h 10m

Chiang Mai

Thu 1/4

8:00 p.m.-2:45 p.m.

2 stops53h 45m

C$ 1,694

MontrealChiang Mai

YUL Montreal Pierre Elliott Trudeau Intl - CNX Chiang Mai

YULCNX

Montreal Pierre Elliott Trudeau Intl

Mon 19/10

12:45 p.m.-8:45 a.m.

2 stops33h 00m

Chiang Mai

Wed 2/12

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

2 stops36h 24m

C$ 1,712

MontrealChiang Mai

YUL Montreal Pierre Elliott Trudeau Intl - CNX Chiang Mai

YULCNX

Montreal Pierre Elliott Trudeau Intl

Mon 19/10

9:35 p.m.-5:55 p.m.

2 stops33h 20m

Chiang Mai

Mon 30/11

6:00 p.m.-2:05 p.m.

2 stops32h 05m

C$ 1,714

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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When to book flights from Montreal Pierre Elliott Trudeau Intl Airport to Chiang Mai

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

Cheap Montreal Pierre Elliott Trudeau Intl Airport to Chiang Mai (YUL to CNX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montreal Pierre Elliott Trudeau Intl Airport to Chiang Mai

Fastest flight time

26h 30m

Direct flights

None
The fastest flight from Montreal Pierre Elliott Trudeau Intl Airport to Chiang Mai takes 26h 30m
There are no direct flights from Montreal Pierre Elliott Trudeau Intl Airport to Chiang Mai. There are no popular flight routes from Montreal Pierre Elliott Trudeau Intl Airport to Chiang Mai.
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Frequently asked questions about flying from Montreal Pierre Elliott Trudeau Intl Airport to Chiang Mai

  • How far is Montreal Pierre Elliott Trudeau Intl to Chiang Mai by plane?

    There are 12824.4 km between Montreal Pierre Elliott Trudeau Intl and Chiang Mai. A reasonable flight in good conditions will take 26h 30m.

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

    Prices for flights from Montreal Pierre Elliott Trudeau Intl Airport to Chiang Mai Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Montreal Pierre Elliott Trudeau Intl Airport to Chiang Mai Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Montreal Pierre Elliott Trudeau Intl Airport 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.

Frequently asked questions about flying from Montreal Pierre Elliott Trudeau Intl Airport to Chiang Mai

  • How do I get Price Alerts for flights from Montreal Pierre Elliott Trudeau Intl Airport to Chiang Mai?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Montreal Pierre Elliott Trudeau Intl Airport from Chiang Mai. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from Montreal Pierre Elliott Trudeau Intl Airport 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 compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Montreal to Chiang Mai. momondo saves you time and could save you money on your trip.

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

momondo does allow users to show only those flights to Chiang Mai from Montreal which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search for Montreal to Chiang Mai flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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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