Latest deals
When to book
FAQs
Price Alerts

Cheap flights from Ottawa to Chiang Mai from C$ 1,082

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 29/10. 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

Find the cheapest flights from Ottawa to Chiang Mai

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:25 p.m. - 1:25 p.m.
YOW
-
CNX
56h 00m
2 stops
Multiple Airlines Logo
2:55 p.m. - 12:20 a.m.
CNX
-
YOW
44h 25m
2 stops
C$ 1,759Multiple Airlines
Thu, 10 Sep - Thu, 15 Oct
Air Canada Logo
6:05 p.m. - 11:15 a.m.
YOW
-
CNX
30h 10m
2 stops
Air Canada Logo
11:30 a.m. - 5:43 a.m.
CNX
-
YOW
53h 13m
2 stops
C$ 2,175Air Canada
Sat, 19 Sep - Wed, 23 Sep
Air Canada Logo
6:05 p.m. - 8:45 a.m.
YOW
-
CNX
27h 40m
2 stops
Air Canada Logo
11:30 a.m. - 5:43 a.m.
CNX
-
YOW
53h 13m
2 stops
C$ 2,182Air Canada
Sat, 19 Sep - Wed, 23 Sep
Air Canada Logo
6:55 a.m. - 8:45 a.m.
YOW
-
CNX
38h 50m
2 stops
Air Canada Logo
11:30 a.m. - 12:53 a.m.
CNX
-
YOW
48h 23m
2 stops
C$ 2,189Air Canada
Sat, 19 Sep - Wed, 23 Sep
Air Canada Logo
5:00 a.m. - 8:45 a.m.
YOW
-
CNX
40h 45m
2 stops
Air Canada Logo
11:30 a.m. - 12:53 a.m.
CNX
-
YOW
48h 23m
2 stops
C$ 2,190Air Canada
Sat, 19 Sep - Wed, 23 Sep
Air Canada Logo
6:05 p.m. - 11:15 a.m.
YOW
-
CNX
30h 10m
2 stops
Air Canada Logo
11:30 a.m. - 12:53 a.m.
CNX
-
YOW
48h 23m
2 stops
C$ 2,192Air Canada
Sat, 19 Sep - Wed, 23 Sep
Multiple Airlines Logo
8:00 p.m. - 7:10 p.m.
YOW
-
CNX
36h 10m
3 stops
Multiple Airlines Logo
9:10 p.m. - 5:43 a.m.
CNX
-
YOW
43h 33m
2 stops
C$ 2,267Multiple Airlines
Thu, 10 Sep - Thu, 15 Oct
Multiple Airlines Logo
1:20 p.m. - 10:20 a.m.
YOW
-
CNX
34h 00m
3 stops
Multiple Airlines Logo
9:20 p.m. - 5:35 p.m.
CNX
-
YOW
31h 15m
3 stops
C$ 2,471Multiple Airlines
Thu, 10 Sep - Thu, 15 Oct
Air Canada Logo
6:55 a.m. - 8:45 a.m.
YOW
-
CNX
38h 50m
2 stops
Air Canada Logo
5:35 p.m. - 5:54 a.m.
CNX
-
YOW
47h 19m
2 stops
C$ 2,779Air Canada
Sat, 11 Jul - Sat, 5 Sep
Air Canada Logo
6:55 a.m. - 11:15 a.m.
YOW
-
CNX
41h 20m
2 stops
Air Canada Logo
5:35 p.m. - 5:54 a.m.
CNX
-
YOW
47h 19m
2 stops
C$ 2,788Air Canada
Sat, 11 Jul - Sat, 5 Sep

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customize your results

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

KLM flights from Ottawa to Chiang Mai

Our best KLM deals on Ottawa to Chiang Mai flight tickets
KLM
12 Jul
YOW5:25 p.m.Ottawa
33h 20m
2 stops
CNX1:45 p.m.Chiang Mai
5 Sep
CNX8:00 p.m.Chiang Mai
54h 00m
2 stops
YOW3:00 p.m.Ottawa
C$ 2,958
KLM
11 Jul
YOW5:10 p.m.Ottawa
39h 00m
2 stops
CNX7:10 p.m.Chiang Mai
5 Sep
CNX8:00 p.m.Chiang Mai
54h 00m
2 stops
YOW3:00 p.m.Ottawa
C$ 2,959

Air Canada flights from Ottawa to Chiang Mai

Our best Air Canada deals on Ottawa to Chiang Mai flight tickets
Air Canada
19 Sep
YOW6:05 p.m.Ottawa
27h 40m
2 stops
CNX8:45 a.m.Chiang Mai
23 Sep
CNX11:30 a.m.Chiang Mai
53h 13m
2 stops
YOW5:43 a.m.Ottawa
C$ 2,182
Air Canada
19 Sep
YOW6:55 a.m.Ottawa
38h 50m
2 stops
CNX8:45 a.m.Chiang Mai
23 Sep
CNX11:30 a.m.Chiang Mai
48h 23m
2 stops
YOW12:53 a.m.Ottawa
C$ 2,189
Air Canada
19 Sep
YOW5:00 a.m.Ottawa
40h 45m
2 stops
CNX8:45 a.m.Chiang Mai
23 Sep
CNX11:30 a.m.Chiang Mai
48h 23m
2 stops
YOW12:53 a.m.Ottawa
C$ 2,190

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 5 May 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

Thu 10/9

6:25 p.m.-1:25 p.m.

2 stops56h 00m

Chiang Mai

Thu 15/10

2:55 p.m.-12:20 a.m.

2 stops44h 25m

C$ 1,759

OttawaChiang Mai

YOW - CNX

YOWCNX

Ottawa

Sat 19/9

6:05 p.m.-11:15 a.m.

2 stops30h 10m

Chiang Mai

Wed 23/9

11:30 a.m.-5:43 a.m.

2 stops53h 13m

C$ 2,175

OttawaChiang Mai

YOW - CNX

YOWCNX

Ottawa

Sat 19/9

6:05 p.m.-8:45 a.m.

2 stops27h 40m

Chiang Mai

Wed 23/9

11:30 a.m.-5:43 a.m.

2 stops53h 13m

C$ 2,182

OttawaChiang Mai

YOW - CNX

YOWCNX

Ottawa

Sat 19/9

6:55 a.m.-8:45 a.m.

2 stops38h 50m

Chiang Mai

Wed 23/9

11:30 a.m.-12:53 a.m.

2 stops48h 23m

C$ 2,189

OttawaChiang Mai

YOW - CNX

YOWCNX

Ottawa

Sat 19/9

5:00 a.m.-8:45 a.m.

2 stops40h 45m

Chiang Mai

Wed 23/9

11:30 a.m.-12:53 a.m.

2 stops48h 23m

C$ 2,190

OttawaChiang Mai

YOW - CNX

YOWCNX

Ottawa

Sat 19/9

6:05 p.m.-11:15 a.m.

2 stops30h 10m

Chiang Mai

Wed 23/9

11:30 a.m.-12:53 a.m.

2 stops48h 23m

C$ 2,192

OttawaChiang Mai

YOW - CNX

YOWCNX

Ottawa

Thu 10/9

8:00 p.m.-7:10 p.m.

3 stops36h 10m

Chiang Mai

Thu 15/10

9:10 p.m.-5:43 a.m.

2 stops43h 33m

C$ 2,267
Quickest round-trip

OttawaChiang Mai

YOW - CNX

YOWCNX

Ottawa

Thu 10/9

1:20 p.m.-10:20 a.m.

3 stops34h 00m

Chiang Mai

Thu 15/10

9:20 p.m.-5:35 p.m.

3 stops31h 15m

C$ 2,471

OttawaChiang Mai

YOW - CNX

YOWCNX

Ottawa

Sat 11/7

6:55 a.m.-8:45 a.m.

2 stops38h 50m

Chiang Mai

Sat 5/9

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

2 stops47h 19m

C$ 2,779

OttawaChiang Mai

YOW - CNX

YOWCNX

Ottawa

Sat 11/7

6:55 a.m.-11:15 a.m.

2 stops41h 20m

Chiang Mai

Sat 5/9

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

2 stops47h 19m

C$ 2,788

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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

40h 45m

Direct flights

None
The fastest flight from Ottawa to Chiang Mai takes 40h 45m
There are no direct flights from Ottawa to Chiang Mai. There are no popular flight routes from Ottawa to Chiang Mai.
Search flight deals

Frequently asked questions about flying from Ottawa to Chiang Mai

  • How far is Ottawa to Chiang Mai by plane?

    There are 12846.9 km between Ottawa and Chiang Mai. 40h 45m 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.

Frequently asked questions about flying from Ottawa to Chiang Mai

  • How do I get Price Alerts for flights from Ottawa to Chiang Mai?

    Price Alerts will notify you by email when the price for flights to Chiang Mai from Ottawa decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Ottawa to Chiang Mai with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

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.

An easier way to manage your Chiang Mai trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 4/6
Thu 11/6
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Thailand