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Cheap flights from Montreal to Chiang Mai from C$ 879

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 20/7. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — CNX
25 Jun — 2 Jul1
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 26 May 2026.

Mon 14/94:30 p.m.
YUL
-
CNX
2 stops31h 45m
Air Canada
Wed 14/1011:30 a.m.
CNX
-
YUL
2 stops44h 15m
Air Canada
Deal found 24/5C$ 1,610
Wed 23/97:30 a.m.
YUL
-
CNX
2 stops38h 15m
Air Canada
Sun 27/99:10 p.m.
CNX
-
YUL
2 stops30h 50m
Air Canada
Deal found 24/5C$ 1,611
Wed 30/95:40 p.m.
YUL
-
CNX
2 stops53h 45m
Multiple Airlines
Wed 18/1111:50 a.m.
CNX
-
YUL
2 stops31h 55m
Multiple Airlines
Deal found 23/5C$ 1,687
Sat 3/106:00 p.m.
YUL
-
CNX
2 stops30h 15m
Multiple Airlines
Sat 17/105:35 p.m.
CNX
-
YUL
2 stops38h 10m
Multiple Airlines
Deal found 24/5C$ 1,715
Wed 30/98:10 a.m.
YUL
-
CNX
2 stops39h 15m
Multiple Airlines
Tue 17/1111:50 a.m.
CNX
-
YUL
2 stops44h 48m
Multiple Airlines
Deal found 23/5C$ 1,723
Thu 1/108:10 a.m.
YUL
-
CNX
2 stops39h 15m
Multiple Airlines
Wed 18/1111:50 a.m.
CNX
-
YUL
2 stops31h 55m
Multiple Airlines
Deal found 23/5C$ 1,755
Fri 2/106:25 p.m.
YUL
-
CNX
2 stops29h 00m
Multiple Airlines
Wed 18/1111:50 a.m.
CNX
-
YUL
2 stops31h 55m
Multiple Airlines
Deal found 23/5C$ 1,766
Wed 30/95:40 p.m.
YUL
-
CNX
2 stops53h 45m
Multiple Airlines
Fri 11/1211:50 a.m.
CNX
-
YUL
2 stops31h 55m
Multiple Airlines
Deal found 24/5C$ 1,770
Wed 30/99:35 p.m.
YUL
-
CNX
2 stops24h 45m
Qatar Airways
Thu 19/117:45 p.m.
CNX
-
YUL
2 stops54h 20m
Qatar Airways
Deal found 23/5C$ 1,828
Mon 5/109:35 p.m.
YUL
-
CNX
2 stops29h 10m
Multiple Airlines
Sat 31/107:45 p.m.
CNX
-
YUL
2 stops30h 20m
Multiple Airlines
Deal found 25/5C$ 1,842

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 26 May 2026.

Round-trip from

C$ 1,610

One-way from

C$ 879
Air Canada
  • Air Canada
  • 14/9-14/10
  • 4 total stops
  • 76h 00m total
  • Montreal to Chiang Mai
Search Deals
20/7
  • 20/7
  • 3 total stops
  • 51h 55m 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 26 May 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

Wed 23/9

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

2 stops38h 15m

Chiang Mai

Sun 27/9

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

2 stops30h 50m

C$ 1,612

MontrealChiang Mai

YUL - CNX

YULCNX

Montreal Pierre Elliott Trudeau Intl

Mon 14/9

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

2 stops35h 00m

Chiang Mai

Wed 14/10

2:35 p.m.-8:21 p.m.

3 stops40h 46m

C$ 1,849

MontrealChiang Mai

YUL - CNX

YULCNX

Montreal Pierre Elliott Trudeau Intl

Sun 4/10

9:35 p.m.-11:15 a.m.

2 stops26h 40m

Chiang Mai

Wed 18/11

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

2 stops39h 55m

C$ 1,854

MontrealChiang Mai

YUL - CNX

YULCNX

Montreal Pierre Elliott Trudeau Intl

Tue 29/9

9:35 p.m.-7:10 p.m.

2 stops34h 35m

Chiang Mai

Tue 17/11

12:10 p.m.-2:05 p.m.

2 stops37h 55m

C$ 1,854

MontrealChiang Mai

YUL - CNX

YULCNX

Montreal Pierre Elliott Trudeau Intl

Mon 28/9

9:35 p.m.-1:45 p.m.

2 stops29h 10m

Chiang Mai

Thu 19/11

7:45 p.m.-2:05 p.m.

2 stops54h 20m

C$ 1,858
Quickest round-trip

MontrealChiang Mai

YUL - CNX

YULCNX

Montreal Pierre Elliott Trudeau Intl

Mon 28/9

9:35 p.m.-1:45 p.m.

2 stops29h 10m

Chiang Mai

Sat 21/11

7:45 p.m.-2:05 p.m.

2 stops30h 20m

C$ 1,992

MontrealChiang Mai

YUL - CNX

YULCNX

Montreal Pierre Elliott Trudeau Intl

Tue 29/9

9:35 p.m.-1:45 p.m.

2 stops29h 10m

Chiang Mai

Sat 21/11

7:45 p.m.-2:05 p.m.

2 stops30h 20m

C$ 1,992

MontrealChiang Mai

YUL - CNX

YULCNX

Montreal Pierre Elliott Trudeau Intl

Wed 30/9

6:20 p.m.-1:45 p.m.

3 stops32h 25m

Chiang Mai

Fri 11/12

6:35 a.m.-7:00 a.m.

3 stops36h 25m

C$ 2,329

MontrealChiang Mai

YUL - CNX

YULCNX

Montreal Pierre Elliott Trudeau Intl

Sat 3/10

10:15 a.m.-11:15 a.m.

2 stops38h 00m

Chiang Mai

Sun 15/11

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

2 stops47h 50m

C$ 2,427

MontrealChiang Mai

YUL - CNX

YULCNX

Montreal Pierre Elliott Trudeau Intl

Mon 20/7

4:30 p.m.-10:20 a.m.

2 stops30h 50m

Chiang Mai

Thu 23/7

11:20 a.m.-6:15 a.m.

2 stops29h 55m

C$ 2,502

Flights are sorted by cheapest round-trip flights first.

Deals found on 22/5

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

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 26h 40m. Montreal and Chiang Mai are separated by a distance of 12826 km. This flight may include one or multiple stops.

  • 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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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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