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Cheap flights from Ottawa to Chiang Mai from C$ 819

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 12/3. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — CNX
26 Feb — 5 Mar1
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 27 January 2026.

Fri 6/115:45 p.m.
YOW
-
CNX
2 stops29h 35m
Multiple Airlines
Tue 17/117:45 p.m.
CNX
-
YOW
2 stops32h 01m
Multiple Airlines
Deal found 25/1C$ 1,479
Sat 21/115:40 a.m.
YOW
-
CNX
2 stops44h 40m
China Eastern
Thu 17/123:35 p.m.
CNX
-
YOW
2 stops45h 07m
China Eastern
Deal found 27/1C$ 1,654
Tue 12/55:00 a.m.
YOW
-
CNX
2 stops30h 00m
Multiple Airlines
Tue 9/68:00 p.m.
CNX
-
YOW
2 stops31h 33m
Multiple Airlines
Deal found 26/1C$ 1,833
Tue 10/35:50 p.m.
YOW
-
CNX
2 stops30h 15m
Air Canada
Fri 13/34:45 p.m.
CNX
-
YOW
2 stops48h 58m
Air Canada
Deal found 24/1C$ 1,988
Sun 12/79:35 p.m.
YOW
-
CNX
2 stops53h 10m
Multiple Airlines
Sat 5/911:00 p.m.
CNX
-
YOW
2 stops32h 50m
Multiple Airlines
Deal found 26/1C$ 2,151
Sat 21/119:10 a.m.
YOW
-
CNX
3 stops35h 55m
Multiple Airlines
Thu 17/1211:25 a.m.
CNX
-
YOW
2 stops40h 21m
Multiple Airlines
Deal found 27/1C$ 2,266
Mon 26/12:05 p.m.
YOW
-
CNX
3 stops31h 45m
Multiple Airlines
Sat 7/24:45 p.m.
CNX
-
YOW
2 stops49h 58m
Multiple Airlines
Deal found 24/1C$ 2,336

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 27 January 2026.

Round-trip from

C$ 1,833

One-way from

C$ 819
12/5-9/6
  • 12/5-9/6
  • 4 total stops
  • 61h 33m total
  • Ottawa to Chiang Mai
Search Deals
12/3
  • 12/3
  • 3 total stops
  • 53h 05m 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 27 January 2026.
Use the filters below to find and compare flights from Ottawa to Chiang Mai that are best for you.

Fly from

Ottawa

Fly to

Chiang Mai

Route

Depart

Return

Price

OttawaChiang Mai

YOW - CNX

YOWCNX

Ottawa

Tue 12/5

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

2 stops30h 00m

Chiang Mai

Tue 9/6

8:00 p.m.-4:33 p.m.

2 stops31h 33m

C$ 1,833

OttawaChiang Mai

YOW - CNX

YOWCNX

Ottawa

Tue 10/3

5:50 p.m.-11:05 a.m.

2 stops30h 15m

Chiang Mai

Fri 13/3

4:45 p.m.-6:43 a.m.

2 stops48h 58m

C$ 1,988

OttawaChiang Mai

YOW - CNX

YOWCNX

Ottawa

Sun 12/7

9:35 p.m.-9:20 a.m.

2 stops48h 45m

Chiang Mai

Sat 5/9

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

2 stops34h 10m

C$ 2,151

OttawaChiang Mai

YOW - CNX

YOWCNX

Ottawa

Sun 12/7

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$ 3,001

OttawaChiang Mai

YOW - CNX

YOWCNX

Ottawa

Thu 12/3

3:55 p.m.-8:00 a.m.

3 stops53h 05m

C$ 819

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/1

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.

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

    For as low as C$ 1,988, Air Canada can have you in Chiang Mai from Ottawa in 30h 15m. Ottawa and Chiang Mai are separated by a distance of 12859 km.

  • 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.

See more FAQs

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When you search for this flight from Ottawa to Chiang Mai, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

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