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Checked November 6, 2026 · last officially updated October 13, 2026
The usual round-trip price from Montreal to Chiang Mai is about $2821 CAD, based on all of our scans. The lowest price we have recorded is $1821 CAD, which is 35% below the usual price. Departures in February are cheapest on average ($2200 CAD) and departures in December the most expensive ($3383 CAD). Prices swing a lot on this route, so waiting for a price drop can pay off.
No deal sent to Chiang Mai yet
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What is the best month to fly from Montreal to Chiang Mai? Price by departure month
Typical round-trip price of each month's departures, all trip lengths, from all of our past and current scans (every January pooled, and so on). Prices are compared at the same booking lead time. The difference compares each month to the average of the months shown: a negative difference means cheaper than average. These figures firm up as we collect more scans.
| Departure month | Average price | Lowest seen | Difference | |
|---|---|---|---|---|
| January | $2743 | $1841 | +1% | |
| February | $2666 | $1821 | -2% | |
| November | $2723 | $1966 | +0% | |
| December | $2725 | $2333 | +0% |
When to fly from Montreal to Chiang Mai? Average price per day
Average round-trip price per departure date, all trip lengths, from all of our scans. Green line: the average price across all of our scans. Black dot: the cheapest day.
Feb 1, 2027 is the cheapest departure date from Montreal to Chiang Mai in our scans: $1821 CAD on average, across all trip lengths and all prices recorded over time.
FAQ: flights Montreal → Chiang Mai
Is the best price from Montreal to Chiang Mai really a good deal?
The average price across all of our Montreal → Chiang Mai scans is $2821 CAD. Our best spotted price, $1821 CAD, is 35% below that average.
When is the cheapest time to fly from Montreal to Chiang Mai?
Based on our daily scans, departures from Montreal to Chiang Mai in February are the cheapest (average $2200 CAD) and departures in December the most expensive ($3383 CAD). The chart above shows the average price day by day for the coming year.
How long does a deal from Montreal to Chiang Mai last?
Fare deals disappear fast: we treat a deal as active for 48 hours after it is sent. After that the price may have changed.
How do I get alerted when fares from Montreal to Chiang Mai drop?
Subscribe to En Plein Vol for free: we email flight deals from Montreal as soon as they are spotted.