From most locations, the cheapest flights to Shannon can be found during the month of January; however great deals can be found at other times.
From most locations, to find the best deals on airfare, our data shows that users booking 45 days before flying found the cheapest flight to Shannon.
From most locations, the cheapest day to fly to Shannon is Monday. Most users found that departing on a Wednesday was most expensive.
Typically, cheap prices to Shannon are most often found for morning flights. Cheap prices are less likely for afternoon flights.