At the present moment the cheapest month to fly to Saint John is currently May; with July being the most expensive. Prices will vary depending on multiple factors such as booking in advance, airline and departure airports and times.
When is the best time to fly to Saint John?
LAS - YSJ
$234 - $1,001
30.2 - 75.2 °F
2.8 - 5.24 inches
The best time to fly to Saint John is during March, but great deals can be found at other times. July tends to be the warmest period in Saint John so if you are looking for sun or warmer climates then look to fly around this time. November is the wettest if you need to factor this in to your plans.