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Cheap flights from Ottawa to Chiang Mai from C$ 817

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ottawa to Chiang Mai departing on 5/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Find the cheapest flights from Ottawa to Chiang Mai

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
6:55 a.m. - 4:35 p.m.
YOW
-
CNX
46h 40m
2 stops
Air Canada Logo
5:35 p.m. - 4:49 p.m.
CNX
-
YOW
34h 14m
2 stops
C$ 2,012Air Canada
Sun, 12 Jul - Sat, 5 Sep
Multiple Airlines Logo
5:45 p.m. - 10:20 a.m.
YOW
-
CNX
29h 35m
2 stops
Multiple Airlines Logo
5:35 p.m. - 4:49 p.m.
CNX
-
YOW
34h 14m
2 stops
C$ 2,135Multiple Airlines
Sun, 12 Jul - Sat, 5 Sep
Air Canada Logo
6:55 a.m. - 4:35 p.m.
YOW
-
CNX
46h 40m
2 stops
Air Canada Logo
5:35 p.m. - 4:49 p.m.
CNX
-
YOW
34h 14m
2 stops
C$ 2,182Air Canada
Sun, 12 Jul - Sat, 5 Sep
EVA Air Logo
8:25 p.m. - 10:35 a.m.
YOW
-
CNX
27h 10m
2 stops
EVA Air Logo
11:50 a.m. - 1:38 a.m.
CNX
-
YOW
24h 48m
2 stops
C$ 2,566EVA Air
Tue, 10 Mar - Fri, 13 Mar
EVA Air Logo
8:25 p.m. - 10:35 a.m.
YOW
-
CNX
27h 10m
2 stops
EVA Air Logo
11:50 a.m. - 1:38 a.m.
CNX
-
YOW
24h 48m
2 stops
C$ 2,570EVA Air
Tue, 10 Mar - Fri, 13 Mar
EVA Air Logo
8:25 p.m. - 10:35 a.m.
YOW
-
CNX
27h 10m
2 stops
EVA Air Logo
11:50 a.m. - 1:38 a.m.
CNX
-
YOW
24h 48m
2 stops
C$ 2,836EVA Air
Tue, 10 Mar - Fri, 13 Mar
EVA Air Logo
8:25 p.m. - 10:35 a.m.
YOW
-
CNX
27h 10m
2 stops
EVA Air Logo
11:50 a.m. - 1:38 a.m.
CNX
-
YOW
24h 48m
2 stops
C$ 2,838EVA Air
Tue, 10 Mar - Fri, 13 Mar
EVA Air Logo
10:05 p.m. - 10:25 a.m.
YOW
-
CNX
25h 20m
2 stops
EVA Air Logo
8:00 p.m. - 12:45 a.m.
CNX
-
YOW
63h 45m
3 stops
C$ 3,152EVA Air
Sun, 12 Jul - Sat, 5 Sep
EVA Air Logo
10:05 p.m. - 10:25 a.m.
YOW
-
CNX
25h 20m
2 stops
EVA Air Logo
8:00 p.m. - 12:45 a.m.
CNX
-
YOW
63h 45m
3 stops
C$ 3,153EVA Air
Sun, 12 Jul - Sat, 5 Sep
EVA Air Logo
10:05 p.m. - 10:25 a.m.
YOW
-
CNX
25h 20m
2 stops
EVA Air Logo
8:00 p.m. - 12:45 a.m.
CNX
-
YOW
63h 45m
3 stops
C$ 3,158EVA Air
Sun, 12 Jul - Sat, 5 Sep

Air Canada flights from Ottawa to Chiang Mai

Our best Air Canada deals on Ottawa to Chiang Mai flight tickets
Air Canada
12 Jul
YOW6:55 a.m.Ottawa
46h 40m
2 stops
CNX4:35 p.m.Chiang Mai
5 Sep
CNX5:35 p.m.Chiang Mai
34h 14m
2 stops
YOW4:49 p.m.Ottawa
C$ 2,012
Air Canada
12 Jul
YOW6:55 a.m.Ottawa
46h 40m
2 stops
CNX4:35 p.m.Chiang Mai
5 Sep
CNX5:35 p.m.Chiang Mai
34h 14m
2 stops
YOW4:49 p.m.Ottawa
C$ 2,182

Cathay Pacific flights from Ottawa to Chiang Mai

Our best Cathay Pacific deals on Ottawa to Chiang Mai flight tickets
Cathay Pacific
12 Jul
YOW6:25 p.m.Ottawa
37h 45m
3 stops
CNX7:10 p.m.Chiang Mai
5 Sep
CNX11:55 a.m.Chiang Mai
48h 40m
3 stops
YOW1:35 a.m.Ottawa
C$ 3,464
Cathay Pacific
12 Jul
YOW6:25 p.m.Ottawa
51h 55m
3 stops
CNX9:20 a.m.Chiang Mai
5 Sep
CNX11:55 a.m.Chiang Mai
40h 40m
3 stops
YOW5:35 p.m.Ottawa
C$ 3,465
Cathay Pacific
12 Jul
YOW6:25 p.m.Ottawa
37h 45m
3 stops
CNX7:10 p.m.Chiang Mai
5 Sep
CNX11:55 a.m.Chiang Mai
48h 40m
3 stops
YOW1:35 a.m.Ottawa
C$ 3,470

momondo 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, momondo users made 96,600 searches. Data last updated 22 February 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

OttawaChiang Mai

YOW - CNX

YOWCNX

Ottawa

Sun 12/7

6:55 a.m.-4:35 p.m.

2 stops46h 40m

Chiang Mai

Sat 5/9

5:35 p.m.-4:49 p.m.

2 stops34h 14m

C$ 2,012

OttawaChiang Mai

YOW - CNX

YOWCNX

Ottawa

Sun 12/7

5:45 p.m.-10:20 a.m.

2 stops29h 35m

Chiang Mai

Sat 5/9

5:35 p.m.-4:49 p.m.

2 stops34h 14m

C$ 2,135

OttawaChiang Mai

YOW - CNX

YOWCNX

Ottawa

Sun 12/7

6:55 a.m.-4:35 p.m.

2 stops46h 40m

Chiang Mai

Sat 5/9

5:35 p.m.-4:49 p.m.

2 stops34h 14m

C$ 2,182

OttawaChiang Mai

YOW - CNX

YOWCNX

Ottawa

Tue 10/3

8:25 p.m.-10:35 a.m.

2 stops27h 10m

Chiang Mai

Fri 13/3

11:50 a.m.-1:38 a.m.

2 stops24h 48m

C$ 2,566

OttawaChiang Mai

YOW - CNX

YOWCNX

Ottawa

Tue 10/3

8:25 p.m.-10:35 a.m.

2 stops27h 10m

Chiang Mai

Fri 13/3

11:50 a.m.-1:38 a.m.

2 stops24h 48m

C$ 2,570

OttawaChiang Mai

YOW - CNX

YOWCNX

Ottawa

Tue 10/3

8:25 p.m.-10:35 a.m.

2 stops27h 10m

Chiang Mai

Fri 13/3

11:50 a.m.-1:38 a.m.

2 stops24h 48m

C$ 2,836

OttawaChiang Mai

YOW - CNX

YOWCNX

Ottawa

Tue 10/3

8:25 p.m.-10:35 a.m.

2 stops27h 10m

Chiang Mai

Fri 13/3

11:50 a.m.-1:38 a.m.

2 stops24h 48m

C$ 2,838

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$ 3,152

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$ 3,153

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$ 3,158

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Ottawa to Chiang Mai

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Ottawa to Chiang Mai?

Etihad Airways is the most popular carrier operating from Ottawa to Chiang Mai

When to book flights from Ottawa to Chiang Mai

Are you open to changing your travel dates? Check out the ideal times to fly from Ottawa to Chiang Mai according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Ottawa to Chiang Mai (YOW to CNX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ottawa to Chiang Mai

Fastest flight time

27h 10m

Direct flights

None
The fastest flight from Ottawa to Chiang Mai takes 27h 10m
There are no direct flights from Ottawa to Chiang Mai. There are no popular flight routes from Ottawa to Chiang Mai.
Search flight deals

  • How far is Ottawa to Chiang Mai by plane?

    There are 12846.9 km between Ottawa and Chiang Mai. 27h 10m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Ottawa Airport to Chiang Mai Airport?

    Prices for flights from Ottawa Airport to Chiang Mai Airport refresh daily.

  • How old do you have to be to fly from Ottawa Airport to Chiang Mai Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ottawa Airport to Chiang Mai Airport.

  • What documentation or ID do you need to fly to Chiang Mai Airport?

    The necessary travel and health documents for your Chiang Mai Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Ottawa to Chiang Mai?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Chiang Mai from Ottawa.

Can I find flights from Ottawa to Chiang Mai with flexible booking policies on momondo?

Yes. All flights to Chiang Mai from Ottawa on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Ottawa to Chiang Mai?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Ottawa to Chiang Mai.

I’m not ready to book a flight from Ottawa to Chiang Mai right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Ottawa to Chiang Mai flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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