How long is the flight from Ottawa to Chiang Mai?

For as low as C$ 2,133, Air Canada can have you in Chiang Mai from Ottawa in 28h 05m. Ottawa and Chiang Mai are separated by a distance of 12859 km.

In terms of precipitation, rainfall in Chiang Mai ranges from 0.0 - 250.0 mm per month. September is typically the wettest month, when rainfall can reach 250.0 mm. January is typically the driest time to visit Chiang Mai when rainfall is around 0.0 mm.

If weather is an important factor for your trip to Chiang Mai, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 21.0 C).

What is the cheapest time of day to fly from YOW to CNX?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ottawa to Chiang Mai as you normally would.

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.

C$ 800+ Cheap Flights from Ottawa to Chiang Mai

Cheap flight deals from Ottawa to Chiang Mai

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 8 September 2026.

Sun 25/107:00 a.m. -

2 stops36h 05m

Mon 16/119:10 a.m. -

2 stops40h 00m

Deal found 4/9C$ 1,714

Fri 30/107:35 p.m. -

2 stops47h 30m

Tue 10/119:10 a.m. -

2 stops59h 10m

Deal found 4/9C$ 1,914

Fri 6/115:40 p.m. -

2 stops32h 05m

Mon 16/1112:45 a.m. -

2 stops36h 55m

Deal found 6/9C$ 1,981

Sat 31/105:40 p.m. -

2 stops28h 05m

Wed 4/1112:05 p.m. -

2 stops39h 54m

Deal found 5/9C$ 2,130

Thu 5/118:30 p.m. -

2 stops26h 05m

Tue 17/1111:50 a.m. -

2 stops24h 54m

Deal found 4/9C$ 2,249

Find flight deals from Ottawa to Chiang Mai

Round-trip from	C$ 1,630
One-way from	C$ 793

25/10-23/11
4 total stops
75h 38m total
Ottawa to Chiang Mai

Search Deals

25/10-31/12
3 total stops
53h 45m total
Ottawa to Chiang Mai

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaChiang Mai

YOW Ottawa - CNX Chiang Mai

YOWCNX

Ottawa

Tue 27/10

3:10 p.m.-8:30 a.m.

3 stops54h 20m

Chiang Mai

Wed 31/12

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

Nonstop0h 00m

C$ 800

OttawaChiang Mai

YOW Ottawa - CNX Chiang Mai

YOWCNX

Ottawa

Sun 25/10

3:10 p.m.-7:55 a.m.

3 stops53h 45m

Chiang Mai

Wed 31/12

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

Nonstop0h 00m

C$ 802

OttawaChiang Mai

YOW Ottawa - CNX Chiang Mai

YOWCNX

Ottawa

Sat 24/10

9:00 a.m.-8:40 p.m.

2 stops48h 40m

Chiang Mai

Wed 31/12

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

Nonstop0h 00m

C$ 945

OttawaChiang Mai

YOW Ottawa - CNX Chiang Mai

YOWCNX

Ottawa

Tue 13/10

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

2 stops42h 25m

Chiang Mai

Wed 31/12

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

Nonstop0h 00m

C$ 1,587

OttawaChiang Mai

YOW Ottawa - CNX Chiang Mai

YOWCNX

Ottawa

Sun 25/10

7:00 a.m.-6:05 a.m.

2 stops36h 05m

Chiang Mai

Mon 16/11

9:10 a.m.-1:10 p.m.

2 stops40h 00m

C$ 1,714

OttawaChiang Mai

YOW Ottawa - CNX Chiang Mai

YOWCNX

Ottawa

Tue 13/10

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

2 stops42h 25m

Chiang Mai

Wed 31/12

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

Nonstop0h 00m

C$ 1,735

OttawaChiang Mai

YOW Ottawa - CNX Chiang Mai

YOWCNX

Ottawa

Sat 31/10

5:40 p.m.-8:45 a.m.

2 stops28h 05m

Chiang Mai

Wed 4/11

12:05 p.m.-3:59 p.m.

2 stops39h 54m

C$ 2,133

OttawaChiang Mai

YOW Ottawa - CNX Chiang Mai

YOWCNX

Ottawa

Thu 5/11

8:30 p.m.-10:35 a.m.

2 stops26h 05m

Chiang Mai

Tue 17/11

11:50 a.m.-12:44 a.m.

2 stops24h 54m

C$ 2,249

Quickest round-trip

OttawaChiang Mai

YOW Ottawa - CNX Chiang Mai

YOWCNX

Ottawa

Tue 13/10

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

3 stops39h 25m

Chiang Mai

Wed 31/12

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

Nonstop0h 00m

C$ 2,316

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/9

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.

YOW-CNX

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

How long is the flight from Ottawa to Chiang Mai?
For as low as C$ 2,133, Air Canada can have you in Chiang Mai from Ottawa in 28h 05m. 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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Cheap flights from Ottawa to Chiang Mai from C$ 800

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 27/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Ottawa to Chiang Mai

Cheapest flights from Ottawa to Chiang MaiExplore 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 8 September 2026.

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 8 September 2026.

Best flights from Ottawa to Chiang MaiDiscover carefully curated flight deals from Ottawa to Chiang Mai that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 8 September 2026.

Discover carefully curated flight deals from Ottawa to Chiang Mai that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 8 September 2026.

Last-minute flights from Ottawa to Chiang MaiDiscover last-minute flight deals from Ottawa to Chiang Mai. Data last updated 8 September 2026 and is based on user searches.

Discover last-minute flight deals from Ottawa to Chiang Mai. Data last updated 8 September 2026 and is based on user searches.

One-way flights from Ottawa to Chiang MaiSearch for one-way flight options from Ottawa to Chiang Mai. Find affordable one-way fares based on user searches. Data last updated 8 September 2026.

Search for one-way flight options from Ottawa to Chiang Mai. Find affordable one-way fares based on user searches. Data last updated 8 September 2026.

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Best time to book a flight from Ottawa to Chiang Mai

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Related info for your journey

How long is the flight from Ottawa to Chiang Mai?

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

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

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Ottawa to Chiang Mai

See prices for flight routes from nearby airports that may be better suited for you.

Other flights to Chiang Mai

Explore flights to Chiang Mai departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 8 September 2026.

Complete your trip

Complete your trip to Chiang Mai by adding a car rental and/or hotel reservation to your travel itinerary.

Direct flights to Thailand

Book a non-stop flight to one of these other cities located in Thailand.

Search flights from Ottawa to Chiang Mai by cabin class

Find flights from Ottawa to Chiang Mai, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Ottawa and Chiang Mai flights

Browse other Ottawa and Chiang Mai flight options. Last updated on 8 September 2026.

Other flights from Ottawa

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How does Cheapflights help users find flights from Ottawa to Chiang Mai?

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Can Cheapflights notify me if prices for flights from Ottawa to Chiang Mai become cheaper?

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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 8 September 2026.

Best flights from Ottawa to Chiang Mai
Discover carefully curated flight deals from Ottawa to Chiang Mai that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 8 September 2026.

Last-minute flights from Ottawa to Chiang Mai
Discover last-minute flight deals from Ottawa to Chiang Mai. Data last updated 8 September 2026 and is based on user searches.

One-way flights from Ottawa to Chiang Mai
Search for one-way flight options from Ottawa to Chiang Mai. Find affordable one-way fares based on user searches. Data last updated 8 September 2026.