The usual round-trip price from Montreal to Charleston is about $1041 CAD, based on all of our scans. The lowest price we have recorded is $812 CAD, which is 22% below the usual price. Departures in February are cheapest on average ($963 CAD) and departures in November the most expensive ($1197 CAD). Prices are fairly stable on this route: the gap between a cheap date and an expensive one stays small.
No deal sent to Charleston yet
We track prices from Montreal to Charleston every day. When a fare drops well below its usual level, we send it to subscribers. Subscribe to be alerted as soon as it happens.
What is the best month to fly from Montreal to Charleston? 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 | $1037 | $962 | +0% | |
| February | $1034 | $962 | +0% | |
| November | $1042 | $936 | +1% | |
| December | $1031 | $812 | -1% |
When to fly from Montreal to Charleston? 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.
Dec 5, 2026 is the cheapest departure date from Montreal to Charleston in our scans: $812 CAD on average, across all trip lengths and all prices recorded over time.
FAQ: flights Montreal → Charleston
Is the best price from Montreal to Charleston really a good deal?
The average price across all of our Montreal → Charleston scans is $1041 CAD. Our best spotted price, $812 CAD, is 22% below that average.
When is the cheapest time to fly from Montreal to Charleston?
Based on our daily scans, departures from Montreal to Charleston in February are the cheapest (average $963 CAD) and departures in November the most expensive ($1197 CAD). The chart above shows the average price day by day for the coming year.
How long does a deal from Montreal to Charleston 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 Charleston drop?
Subscribe to En Plein Vol for free: we email flight deals from Montreal as soon as they are spotted.