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Cheap flights from Ottawa to Chiang Mai from C$ 978

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 24/4. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — CNX
10 Apr — 17 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ottawa to Chiang Mai

Enter your travel dates to find the best prices.

Cheapest flights from Ottawa to Chiang Mai
Explore the most affordable flight options available from Ottawa to Chiang Mai. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 March 2026.

Thu 17/95:00 a.m.
YOW
-
CNX
2 stops48h 35m
Air Canada
Mon 21/95:35 p.m.
CNX
-
YOW
2 stops42h 18m
Air Canada
Deal found 6/3C$ 1,621
Fri 6/115:40 a.m.
YOW
-
CNX
2 stops44h 40m
Multiple Airlines
Tue 17/113:35 p.m.
CNX
-
YOW
2 stops45h 07m
Multiple Airlines
Deal found 8/3C$ 1,655
Thu 10/95:00 a.m.
YOW
-
CNX
2 stops48h 35m
Air Canada
Mon 14/95:35 p.m.
CNX
-
YOW
2 stops42h 18m
Air Canada
Deal found 10/3C$ 1,677
Thu 5/115:45 p.m.
YOW
-
CNX
2 stops28h 40m
Multiple Airlines
Tue 17/1111:25 a.m.
CNX
-
YOW
2 stops40h 21m
Multiple Airlines
Deal found 9/3C$ 1,680
Sat 11/76:00 p.m.
YOW
-
CNX
2 stops32h 45m
Multiple Airlines
Sat 5/95:35 p.m.
CNX
-
YOW
2 stops47h 19m
Multiple Airlines
Deal found 6/3C$ 1,918
Thu 5/117:10 p.m.
YOW
-
CNX
2 stops27h 25m
EVA Air
Tue 17/117:45 p.m.
CNX
-
YOW
3 stops40h 03m
EVA Air
Deal found 9/3C$ 1,923

Find flight deals from Ottawa to Chiang Mai

Discover tips and strategies to find the most affordable flight options for your journey from Ottawa (YOW) 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 11 March 2026.

Round-trip from

C$ 2,312

One-way from

C$ 978
Air Canada
  • Air Canada
  • 1/5-9/5
  • 4 total stops
  • 77h 25m total
  • Ottawa to Chiang Mai
Search Deals
24/4
  • 24/4
  • 3 total stops
  • 43h 45m total
  • Ottawa to Chiang Mai
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ottawa 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 11 March 2026.
Use the filters below to find and compare flights from Ottawa to Chiang Mai that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaChiang Mai

YOW - CNX

YOWCNX

Ottawa

Sat 11/7

6:00 p.m.-1:45 p.m.

2 stops32h 45m

Chiang Mai

Sat 5/9

5:35 p.m.-5:54 a.m.

2 stops47h 19m

C$ 1,918

OttawaChiang Mai

YOW - CNX

YOWCNX

Ottawa

Sun 12/7

5:45 p.m.-4:35 p.m.

2 stops35h 50m

Chiang Mai

Sat 5/9

11:00 p.m.-10:10 p.m.

2 stops34h 10m

C$ 1,971
Quickest round-trip

OttawaChiang Mai

YOW - CNX

YOWCNX

Ottawa

Fri 1/5

10:00 a.m.-6:25 a.m.

3 stops33h 25m

Chiang Mai

Sat 9/5

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

3 stops30h 50m

C$ 2,396

OttawaChiang Mai

YOW - CNX

YOWCNX

Ottawa

Sat 11/7

10:05 p.m.-10:25 a.m.

2 stops25h 20m

Chiang Mai

Sat 5/9

8:00 p.m.-12:45 a.m.

3 stops63h 45m

C$ 2,777
Cheapest one-way
Quickest one-way

OttawaChiang Mai

YOW - CNX

YOWCNX

Ottawa

Fri 24/4

3:55 p.m.-10:40 p.m.

3 stops43h 45m

C$ 978

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/3

Sorted by cheapest first

Best time to book a flight from Ottawa to Chiang Mai

Have a flexible travel schedule? Discover the best time to fly to Chiang Mai from Ottawa 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 Ottawa to Chiang Mai. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ottawa 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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