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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Chiang Mai from C$ 765

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 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — CNX
26 Feb — 5 Mar1
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 27 January 2026.

Mon 26/16:20 p.m.
YUL
-
CNX
2 stops41h 25m
Multiple Airlines
Mon 9/24:45 p.m.
CNX
-
YUL
2 stops36h 15m
Multiple Airlines
Deal found 26/1C$ 1,402
Thu 19/26:00 a.m.
YUL
-
CNX
2 stops28h 55m
Delta
Wed 11/312:15 a.m.
CNX
-
YUL
2 stops26h 38m
Delta
Deal found 26/1C$ 1,468
Sun 1/27:30 a.m.
YUL
-
CNX
2 stops28h 15m
Multiple Airlines
Mon 23/212:45 a.m.
CNX
-
YUL
2 stops52h 15m
Multiple Airlines
Deal found 26/1C$ 1,887
Thu 19/28:05 a.m.
YUL
-
CNX
3 stops27h 30m
Multiple Airlines
Thu 12/312:05 p.m.
CNX
-
YUL
2 stops43h 55m
Multiple Airlines
Deal found 26/1C$ 1,950
Wed 14/109:35 p.m.
YUL
-
CNX
2 stops26h 40m
Qatar Airways
Sun 18/1011:55 a.m.
CNX
-
YUL
2 stops37h 50m
Qatar Airways
Deal found 25/1C$ 1,976
Sat 20/61:05 p.m.
YUL
-
CNX
2 stops35h 10m
Multiple Airlines
Wed 22/711:15 a.m.
CNX
-
YUL
2 stops40h 44m
Multiple Airlines
Deal found 25/1C$ 2,154
Sat 20/61:05 p.m.
YUL
-
CNX
2 stops32h 40m
Multiple Airlines
Tue 21/711:00 p.m.
CNX
-
YUL
1 stop30h 40m
Multiple Airlines
Deal found 25/1C$ 2,161

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 27 January 2026.

Round-trip from

C$ 1,468

One-way from

C$ 765
Delta
  • Delta
  • 19/2-11/3
  • 4 total stops
  • 55h 33m total
  • Montreal to Chiang Mai
Search Deals
9/3
  • 9/3
  • 3 total stops
  • 53h 10m 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 27 January 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

Pierre Elliott Trudeau Intl

Fly to

Chiang Mai

Route

Depart

Return

Price

MontrealChiang Mai

YUL - CNX

YULCNX

Montreal Pierre Elliott Trudeau Intl

Thu 19/2

6:00 a.m.-10:55 p.m.

2 stops28h 55m

Chiang Mai

Wed 11/3

12:15 a.m.-3:53 p.m.

2 stops26h 38m

C$ 1,468

MontrealChiang Mai

YUL - CNX

YULCNX

Montreal Pierre Elliott Trudeau Intl

Thu 19/2

8:05 a.m.-11:35 p.m.

3 stops27h 30m

Chiang Mai

Thu 12/3

12:05 p.m.-9:00 p.m.

2 stops43h 55m

C$ 1,950

MontrealChiang Mai

YUL - CNX

YULCNX

Montreal Pierre Elliott Trudeau Intl

Sat 20/6

1:05 p.m.-11:15 a.m.

2 stops35h 10m

Chiang Mai

Wed 22/7

11:15 a.m.-4:59 p.m.

2 stops40h 44m

C$ 2,154

MontrealChiang Mai

YUL - CNX

YULCNX

Montreal Pierre Elliott Trudeau Intl

Sat 20/6

1:05 p.m.-8:45 a.m.

2 stops32h 40m

Chiang Mai

Tue 21/7

11:00 p.m.-6:40 p.m.

1 stop30h 40m

C$ 2,161

MontrealChiang Mai

YUL - CNX

YULCNX

Montreal Pierre Elliott Trudeau Intl

Sat 20/6

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

2 stops25h 55m

Chiang Mai

Tue 21/7

8:00 p.m.-1:52 a.m.

3 stops40h 52m

C$ 2,770

MontrealChiang Mai

YUL - CNX

YULCNX

Montreal Pierre Elliott Trudeau Intl

Mon 9/3

6:45 a.m.-10:55 p.m.

3 stops53h 10m

C$ 765

MontrealChiang Mai

YUL - CNX

YULCNX

Montreal Pierre Elliott Trudeau Intl

Mon 13/4

5:55 p.m.-9:50 a.m.

3 stops52h 55m

C$ 828

MontrealChiang Mai

YUL - CNX

YULCNX

Montreal Pierre Elliott Trudeau Intl

Thu 12/3

7:10 p.m.-6:10 a.m.

2 stops24h 00m

C$ 856

MontrealChiang Mai

YUL - CNX

YULCNX

Montreal Pierre Elliott Trudeau Intl

Sat 11/4

5:10 p.m.-12:05 p.m.

3 stops55h 55m

C$ 882

MontrealChiang Mai

YUL - CNX

YULCNX

Montreal Pierre Elliott Trudeau Intl

Wed 4/2

5:50 p.m.-10:35 a.m.

2 stops28h 45m

C$ 886

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/1

Showing 1-10 of 11 results
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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$ 1,468, Delta can have you in Chiang Mai from Montreal Pierre Elliott Trudeau Intl Airport in 28h 55m. There are 12826 km between Montreal Pierre Elliott Trudeau Intl Airport and Chiang Mai.

  • 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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