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Cheap flights from Montreal to Chiang Mai from C$ 795

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 27/8. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — CNX
16 Aug — 23 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Montreal to Chiang Mai

Enter your travel dates to find the best prices.

Cheapest flights from Montreal to Chiang Mai
Explore the most affordable flight options available from Montreal to Chiang Mai. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 July 2026.

Mon 28/97:30 a.m.
YUL
-
CNX
2 stops40h 45m
Air Canada
Thu 1/109:10 p.m.
CNX
-
YUL
2 stops30h 44m
Air Canada
Deal found 12/7C$ 1,644
Mon 5/106:00 p.m.
YUL
-
CNX
2 stops32h 00m
Multiple Airlines
Sat 31/104:40 p.m.
CNX
-
YUL
2 stops40h 03m
Multiple Airlines
Deal found 13/7C$ 1,660
Sun 18/108:30 a.m.
YUL
-
CNX
2 stops45h 05m
Multiple Airlines
Sun 8/117:45 p.m.
CNX
-
YUL
2 stops33h 19m
Multiple Airlines
Deal found 12/7C$ 1,661
Tue 29/94:30 p.m.
YUL
-
CNX
2 stops37h 05m
Multiple Airlines
Thu 22/109:10 p.m.
CNX
-
YUL
2 stops30h 44m
Multiple Airlines
Deal found 15/7C$ 1,771
Wed 30/96:00 p.m.
YUL
-
CNX
2 stops30h 15m
Multiple Airlines
Thu 22/109:10 p.m.
CNX
-
YUL
2 stops30h 44m
Multiple Airlines
Deal found 15/7C$ 1,778
Thu 20/88:10 a.m.
YUL
-
CNX
2 stops39h 15m
Multiple Airlines
Sun 6/911:35 a.m.
CNX
-
YUL
2 stops40h 09m
Multiple Airlines
Deal found 14/7C$ 1,786
Wed 30/99:35 p.m.
YUL
-
CNX
2 stops26h 40m
Qatar Airways
Fri 23/108:00 p.m.
CNX
-
YUL
2 stops54h 05m
Qatar Airways
Deal found 15/7C$ 1,824
Sat 5/911:35 p.m.
YUL
-
CNX
2 stops35h 15m
Multiple Airlines
Sat 19/98:00 p.m.
CNX
-
YUL
3 stops36h 00m
Multiple Airlines
Deal found 14/7C$ 1,828

Find flight deals from Montreal to Chiang Mai

Discover tips and strategies to find the most affordable flight options for your journey from Montreal (YMQ) to Chiang Mai (CNX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 17 July 2026.

Round-trip from

C$ 1,644

One-way from

C$ 795
Air Canada
  • Air Canada
  • 28/9-1/10
  • 4 total stops
  • 71h 29m total
  • Montreal to Chiang Mai
Search Deals
27/8
  • 27/8
  • 2 total stops
  • 52h 25m total
  • Montreal to Chiang Mai
Search Deals

Cheapflights 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, Cheapflights users made 629,999 searches. Data last updated 17 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$ 1,646

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$ 1,661
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$ 1,778

MontrealChiang Mai

YUL - CNX

YULCNX

Montreal Pierre Elliott Trudeau Intl

Sat 5/9

4:15 p.m.-1:25 p.m.

3 stops34h 10m

Chiang Mai

Sat 19/9

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

3 stops34h 25m

C$ 1,931

MontrealChiang Mai

YUL - CNX

YULCNX

Montreal Pierre Elliott Trudeau Intl

Mon 16/11

5:25 p.m.-9:50 a.m.

3 stops28h 25m

Chiang Mai

Mon 30/11

7:05 a.m.-7:00 a.m.

3 stops35h 55m

C$ 1,943

MontrealChiang Mai

YUL - CNX

YULCNX

Montreal Pierre Elliott Trudeau Intl

Sat 7/11

6:45 a.m.-11:45 p.m.

3 stops29h 00m

Chiang Mai

Sat 21/11

10:50 p.m.-7:00 a.m.

3 stops44h 10m

C$ 2,234

MontrealChiang Mai

YUL - CNX

YULCNX

Montreal Pierre Elliott Trudeau Intl

Sun 18/10

9:30 p.m.-10:25 a.m.

2 stops25h 55m

Chiang Mai

Sun 8/11

7:45 p.m.-12:25 a.m.

3 stops40h 40m

C$ 2,254

MontrealChiang Mai

YUL - CNX

YULCNX

Montreal Pierre Elliott Trudeau Intl

Wed 30/9

9:55 p.m.-10:25 a.m.

2 stops25h 30m

Chiang Mai

Fri 23/10

8:00 p.m.-12:36 a.m.

3 stops39h 36m

C$ 2,407

MontrealChiang Mai

YUL - CNX

YULCNX

Montreal Pierre Elliott Trudeau Intl

Wed 7/10

6:35 p.m.-1:45 p.m.

3 stops32h 10m

Chiang Mai

Sun 1/11

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

3 stops39h 10m

C$ 2,658

MontrealChiang Mai

YUL - CNX

YULCNX

Montreal Pierre Elliott Trudeau Intl

Tue 29/9

6:35 p.m.-1:45 p.m.

3 stops32h 10m

Chiang Mai

Thu 22/10

8:00 p.m.-1:50 p.m.

3 stops52h 50m

C$ 2,718

Flights are sorted by cheapest round-trip flights first.

Deals found on 17/7

Showing 1-10 of 21 resultsSorted by cheapest first
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Best time to book a flight from Montreal to Chiang Mai

Have a flexible travel schedule? Discover the best time to fly to Chiang Mai from Montreal with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Montreal to Chiang Mai

No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Montreal to Chiang Mai. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Chiang Mai from Montreal?

    Located just 3.1 km from the city centre, Chiang Mai is the airport most travellers will use when flying to Chiang Mai from Montreal. Booking flights from Montreal to Chiang Mai (CNX) should be relatively easy as there are 0 daily inbound flights from Montreal from 0 different airlines.

  • How long is the flight from Montreal to Chiang Mai?

    Departing from Montreal to Chiang Mai will take you 40h 45m. Montreal and Chiang Mai are separated by a distance of 12826 km.

  • Can I find deals for flights from Montreal to Chiang Mai that include hotel bookings?

    Yes. In addition to deals on Montreal to Chiang Mai flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Montreal to Chiang Mai?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Montreal to Chiang Mai.

  • Can I find deals for business class flights from Montreal to Chiang Mai?

    Yes. Cheapflights offers flight deals from Montreal to Chiang Mai by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Deals for Montreal to Chiang Mai flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Montreal to Chiang Mai?

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Can Cheapflights find flights from Montreal to Chiang Mai with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Montreal to Chiang Mai flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Montreal to Chiang Mai become cheaper?

Yes, Cheapflights offers price alerts on Montreal to Chiang Mai flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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