Direct flights can be found on the following days: Sunday, Monday, Tuesday, Wednesday, Thursday, Friday, Saturday.
Flights from Dublin to Portland have been viewed 1,149 times in the past calendar month.
When travelling, it's generally smart to pack in preparation for rain or any other conditions that may arise. The rainfall in Dublin is roughly similar to Portland. You can assume this to be the case over the next 26 days.
Temperatures around the 27 °Cs can be experienced in July. The weather in Portland is hotter than in Dublin. Plan for potential changes in flight availability as peak weather approaches in this location.