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Cheap flights from Ottawa 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 11/8. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — CNX
27 Aug — 3 Sep1
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 28 July 2026.

Fri 6/117:45 a.m.
YOW
-
CNX
2 stops38h 50m
Multiple Airlines
Tue 17/1111:50 a.m.
CNX
-
YOW
2 stops49h 06m
Multiple Airlines
Deal found 26/7C$ 1,805
Thu 5/115:40 p.m.
YOW
-
CNX
2 stops28h 55m
Multiple Airlines
Tue 17/1111:50 a.m.
CNX
-
YOW
2 stops40h 09m
Multiple Airlines
Deal found 27/7C$ 1,898
Thu 5/115:40 p.m.
YOW
-
CNX
2 stops28h 55m
EVA Air
Tue 17/1111:50 a.m.
CNX
-
YOW
2 stops25h 50m
EVA Air
Deal found 24/7C$ 1,979
Sun 13/910:10 p.m.
YOW
-
CNX
2 stops25h 15m
EVA Air
Thu 17/911:35 a.m.
CNX
-
YOW
2 stops24h 10m
EVA Air
Deal found 27/7C$ 2,077

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 28 July 2026.

Round-trip from

C$ 1,805

One-way from

C$ 879
6/11-17/11
  • 6/11-17/11
  • 4 total stops
  • 87h 56m total
  • Ottawa to Chiang Mai
Search Deals
11/8
  • 11/8
  • 2 total stops
  • 56h 00m 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 28 July 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

Fri 6/11

7:45 a.m.-10:35 a.m.

2 stops38h 50m

Chiang Mai

Tue 17/11

11:50 a.m.-12:56 a.m.

2 stops49h 06m

C$ 1,805

OttawaChiang Mai

YOW - CNX

YOWCNX

Ottawa

Thu 5/11

5:40 p.m.-10:35 a.m.

2 stops28h 55m

Chiang Mai

Tue 17/11

11:50 a.m.-3:59 p.m.

2 stops40h 09m

C$ 1,898

OttawaChiang Mai

YOW - CNX

YOWCNX

Ottawa

Thu 5/11

5:40 p.m.-10:35 a.m.

2 stops28h 55m

Chiang Mai

Tue 17/11

11:50 a.m.-1:40 a.m.

2 stops25h 50m

C$ 1,979
Quickest round-trip

OttawaChiang Mai

YOW - CNX

YOWCNX

Ottawa

Sun 13/9

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

2 stops25h 15m

Chiang Mai

Thu 17/9

11:35 a.m.-12:45 a.m.

2 stops24h 10m

C$ 2,077
Cheapest one-way

OttawaChiang Mai

YOW - CNX

YOWCNX

Ottawa

Tue 13/10

5:00 a.m.-10:25 a.m.

2 stops42h 25m

C$ 1,034
Quickest one-way

OttawaChiang Mai

YOW - CNX

YOWCNX

Ottawa

Tue 13/10

6:55 a.m.-9:20 a.m.

3 stops39h 25m

C$ 1,996

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/7

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.

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

    For as low as C$ 1,979, EVA Air can have you in Chiang Mai from Ottawa in 28h 55m. 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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Why should you use Cheapflights to find cheap flight tickets from Ottawa to Chiang Mai?

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

Yes, we can. To see specific flights from Ottawa to Chiang Mai with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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