To save on the cost of your flight from St John's to Shannon, book at least 48 days before your planned departure. Booking around this time can save you about 36% on the cost of this flight compared to booking a flight leaving this week. We have found prices from C$ 1,139 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as C$ 1,268.
Our data shows that February tends to be the cheapest month to fly to Shannon from St John's. Users have commonly found prices around C$ 961 for the month, but tickets can be as low as C$ 575. Due to multiple factors, prepare for potentially higher prices in January.
The rainfall in St John's is generally less than the rainfall in Shannon. This will continue over the next 18 days.
Temperatures around the 22 °C's can be experienced in July. The weather in Shannon is colder than in St John's. Plan for potential changes in flight availability as peak weather approaches in this location.