Users have found that leaving on a Thursday can be a cost-effective option. It’s possible to save up to 38% on your flight compared to booking on days when demand is much higher.
To save on the cost of your flight from Portland to Dublin, book at least 47 days before your planned departure. Booking around this time can save you about 32% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $947 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $1,192.
Due to multiple factors, expect to potentially pay more when booking in August. For low rates, November can be a great choice for travel to Dublin. Flights to Dublin from Portland in November are about $900 on average during November, but can be found for as low as $575.
It’s optimal to fly from Portland to Dublin in the afternoon. By choosing this option you can save up to 29% on the cost of your flight, compared to a flight in the evening.