Which airports does Aer Lingus flies between for Dublin-Chicago?
For flights between Dublin and Chicago, Aer Lingus flies from the following airport routes: Dublin (DUB) to O hare International Airport (ORD)
What do Aer Lingus flights from Dublin to Chicago cost?
One of Aer Lingus cheapest prices for a Dublin to Chicago flight we have right now is £ 624.
On average though, flights with Aer Lingus cost £ 684.97 for the route Dublin to Chicago, though it depends a lot on the season and how far in advance you book your tickets.