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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Chiang Mai from C$ 829

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 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — CNX
22 Aug — 29 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Pierre Elliott Trudeau Intl to Chiang Mai

Enter your travel dates to find the best prices.

Cheapest flights from Pierre Elliott Trudeau Intl to Chiang Mai
Explore the most affordable flight options available from Pierre Elliott Trudeau Intl to Chiang Mai. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 July 2026.

Mon 5/106:00 p.m.
YUL
-
CNX
2 stops30h 15m
Multiple Airlines
Sat 31/109:10 p.m.
CNX
-
YUL
2 stops35h 33m
Multiple Airlines
Deal found 21/7C$ 1,550
Mon 5/106:00 p.m.
YUL
-
CNX
2 stops30h 15m
Air Canada
Sat 31/104:40 p.m.
CNX
-
YUL
2 stops50h 30m
Air Canada
Deal found 23/7C$ 1,598
Sun 18/109:30 p.m.
YUL
-
CNX
2 stops48h 15m
Multiple Airlines
Sun 8/117:45 p.m.
CNX
-
YUL
2 stops36h 58m
Multiple Airlines
Deal found 18/7C$ 1,640
Sun 11/109:30 p.m.
YUL
-
CNX
2 stops50h 45m
Air Canada
Wed 2/124:40 p.m.
CNX
-
YUL
2 stops40h 03m
Air Canada
Deal found 19/7C$ 1,659
Wed 14/108:05 p.m.
YUL
-
CNX
2 stops38h 45m
Multiple Airlines
Wed 2/1210:50 p.m.
CNX
-
YUL
2 stops31h 10m
Multiple Airlines
Deal found 19/7C$ 1,663
Fri 16/109:30 p.m.
YUL
-
CNX
2 stops48h 15m
Air Canada
Mon 30/114:40 p.m.
CNX
-
YUL
2 stops40h 03m
Air Canada
Deal found 19/7C$ 1,722
Sun 11/109:30 p.m.
YUL
-
CNX
2 stops50h 45m
Air Canada
Sat 5/124:40 p.m.
CNX
-
YUL
2 stops38h 55m
Air Canada
Deal found 19/7C$ 1,732
Thu 3/99:30 p.m.
YUL
-
CNX
2 stops56h 05m
Multiple Airlines
Wed 16/911:30 a.m.
CNX
-
YUL
2 stops48h 09m
Multiple Airlines
Deal found 19/7C$ 1,735
Thu 15/107:45 p.m.
YUL
-
CNX
2 stops57h 50m
Air Canada
Wed 2/124:40 p.m.
CNX
-
YUL
2 stops40h 03m
Air Canada
Deal found 19/7C$ 1,736
Thu 15/107:45 p.m.
YUL
-
CNX
2 stops57h 50m
Air Canada
Mon 30/114:40 p.m.
CNX
-
YUL
2 stops40h 03m
Air Canada
Deal found 19/7C$ 1,738

Find flight deals from Pierre Elliott Trudeau Intl to Chiang Mai

Discover tips and strategies to find the most affordable flight options for your journey from Pierre Elliott Trudeau Intl (YUL) 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 23 July 2026.

Round-trip from

C$ 1,550

One-way from

C$ 829
5/10-31/10
  • 5/10-31/10
  • 4 total stops
  • 65h 48m total
  • Montreal to Chiang Mai
Search Deals
2/9
  • 2/9
  • 2 total stops
  • 50h 30m total
  • Montreal to Chiang Mai
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pierre Elliott Trudeau Intl 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 23 July 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 - CNX

YULCNX

Montreal Pierre Elliott Trudeau Intl

Mon 5/10

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

2 stops30h 15m

Chiang Mai

Sat 31/10

4:40 p.m.-8:10 a.m.

2 stops50h 30m

C$ 1,598

MontrealChiang Mai

YUL - CNX

YULCNX

Montreal Pierre Elliott Trudeau Intl

Mon 5/10

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

2 stops40h 45m

Chiang Mai

Sat 31/10

7:45 p.m.-9:43 p.m.

2 stops36h 58m

C$ 1,638
Quickest round-trip

MontrealChiang Mai

YUL - CNX

YULCNX

Montreal Pierre Elliott Trudeau Intl

Tue 13/10

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

3 stops32h 10m

Chiang Mai

Wed 2/12

10:10 a.m.-1:20 p.m.

3 stops39h 10m

C$ 2,414

MontrealChiang Mai

YUL - CNX

YULCNX

Montreal Pierre Elliott Trudeau Intl

Wed 14/10

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

3 stops32h 10m

Chiang Mai

Wed 2/12

10:10 a.m.-1:20 p.m.

3 stops39h 10m

C$ 2,602

MontrealChiang Mai

YUL - CNX

YULCNX

Montreal Pierre Elliott Trudeau Intl

Sun 27/12

6:15 p.m.-11:45 p.m.

2 stops41h 30m

Chiang Mai

Mon 4/1

12:45 a.m.-5:04 p.m.

2 stops52h 19m

C$ 3,037
Cheapest one-way

MontrealChiang Mai

YUL - CNX

YULCNX

Montreal Pierre Elliott Trudeau Intl

Wed 2/9

7:15 a.m.-8:45 p.m.

2 stops50h 30m

C$ 829

MontrealChiang Mai

YUL - CNX

YULCNX

Montreal Pierre Elliott Trudeau Intl

Fri 4/9

8:30 a.m.-7:25 a.m.

3 stops59h 55m

C$ 833

MontrealChiang Mai

YUL - CNX

YULCNX

Montreal Pierre Elliott Trudeau Intl

Tue 15/9

6:20 p.m.-10:40 p.m.

2 stops41h 20m

C$ 913

MontrealChiang Mai

YUL - CNX

YULCNX

Montreal Pierre Elliott Trudeau Intl

Tue 20/10

8:30 a.m.-4:45 p.m.

3 stops45h 15m

C$ 943
Quickest one-way

MontrealChiang Mai

YUL - CNX

YULCNX

Montreal Pierre Elliott Trudeau Intl

Wed 13/1

8:45 a.m.-10:25 a.m.

2 stops37h 40m

C$ 1,037

Flights are sorted by cheapest round-trip flights first.

Deals found on 19/7

Showing 1-10 of 11 resultsSorted by cheapest first
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Best time to book a flight from Pierre Elliott Trudeau Intl to Chiang Mai

Have a flexible travel schedule? Discover the best time to fly to Chiang Mai from Pierre Elliott Trudeau Intl 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.

Related info for your journey

Find useful and relevant information for your journey from Pierre Elliott Trudeau Intl 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 Pierre Elliott Trudeau Intl?

    Chiang Mai (CNX) is the airport you will fly into if you book a flight from Montreal Pierre Elliott Trudeau Intl to Chiang Mai. You should not have trouble finding flights to Chiang Mai from Montreal Pierre Elliott Trudeau Intl; the airport handles an average of 0 inbound flights from Montreal Pierre Elliott Trudeau Intl per day. You should also have plenty of airline options to choose from since 0 airlines have flights to the Chiang Mai airport from Montreal Pierre Elliott Trudeau Intl. It is only a 3.1 km journey from Chiang Mai (CNX) to Chiang Mai’s city centre.

  • How long is the flight from Montreal Pierre Elliott Trudeau Intl Airport to Chiang Mai?

    For as low as C$ 1,598, Air Canada can have you in Chiang Mai from Montreal Pierre Elliott Trudeau Intl Airport in 30h 15m. There are 12826 km between Montreal Pierre Elliott Trudeau Intl Airport and Chiang Mai. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • Can I find deals for flights from Pierre Elliott Trudeau Intl to Chiang Mai that include hotel bookings?

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

  • How can I find direct flights from Pierre Elliott Trudeau Intl to Chiang Mai?

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

  • Can I find deals for business class flights from Pierre Elliott Trudeau Intl to Chiang Mai?

    Yes. Cheapflights offers flight deals from Pierre Elliott Trudeau Intl 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.

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Why should you use Cheapflights to find cheap flight tickets from Pierre Elliott Trudeau Intl to Chiang Mai?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Chiang Mai from Pierre Elliott Trudeau Intl.

Can Cheapflights find flights from Pierre Elliott Trudeau Intl to Chiang Mai with no change fees?

Certainly. Search results for flights to Chiang Mai from Pierre Elliott Trudeau Intl shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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