$401 Find Cheap Aer Lingus Flights from Boston to Dublin

When to Book Flights with Aer Lingus from Boston to Dublin

• How far in advance should I book tickets for a flight with Aer Lingus from Boston to Dublin?

  Generally, when trying to get a below average price for your ticket, try to book around 8 days before departure. For the cheapest possible price, our data suggests booking 43 days before departure.

• Is Aer Lingus the cheapest airline to fly with from Boston to Dublin?

  With an average price of $606 return, Aer Lingus is not the cheapest airline to fly from Boston to Dublin with. Instead, for the lowest price, our data suggests flying with TAP AIR PORTUGAL, where a return flight costs $377 on average.

• What is the cheapest Aer Lingus flight from Boston to Dublin?

  In the last 3 days, the lowest price for a flight with Aer Lingus from Boston to Dublin was $512 for a return flight and $394 for a one-way flight.

• Does Aer Lingus fly direct to Dublin from Boston?

  Yes, Aer Lingus does offer direct flights for the route, with around 14 flights per week.

• What’s the cheapest day of the week to fly from Boston to Dublin with Aer Lingus?

  On average, the cheapest day of the week to fly from Boston to Dublin with Aer Lingus is Tuesday, when prices are around $370. The most expensive day is generally Wednesday, where the average price is around $400.

• What’s the cheapest month to fly from Boston to Dublin with Aer Lingus?

  The cheapest month for Aer Lingus flights to Dublin from Boston is generally October, where plane tickets cost $416 on average. If possible, try to avoid the most expensive months of August and June, where tickets cost $537 and $691 respectively.