If you aren’t able to travel during the month of September, then book flights to Vientiane from Canada during April instead. Flights to Vientiane in April, while not as cheap as those in September, still average around 1,316 C$.
The cheapest day to depart on your flight to Vientiane is on a Monday when prices can be found for as low as 1,362 C$. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Vientiane on Saturday is 1,761 C$.
Our most recent data shows that the best time of day to fly to Vientiane is in the afternoon. Flights from Canada to Vientiane during this time can be as low as 1,153 C$. Flights to Vientiane are more costly in the morning, with an average ticket price of 1,868 C$. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.