Cheap flights from Pennsylvania to Dublin from €224

If you aren’t able to travel during the month of January, then book flights to Dublin from Pennsylvania during February instead. Flights to Dublin in February, while not as cheap as those in January, still average around €469.

Our data shows that Wednesday is the least expensive day to fly to Dublin. Tickets to fly out on this day can be as low as €486. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around €657. These prices are subject to change though, so be sure to set up a Price Alert for flights to Dublin.

Fly from Philadelphia to Dublin for the best Pennsylvania - Dublin flight prices

You are more likely to see cheaper flights to Dublin from Pennsylvania when booking weeks ahead of your departure date. In general, you can expect to find flights to Dublin for around €583 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Dublin from Pennsylvania for as low as €507 on momondo.

There is only 1 cabin class available to choose from on Pennsylvania to Dublin flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 28% on your flight if you consider stops on a Pennsylvania to Dublin flight.

20 flights are operational daily from Pennsylvania to Dublin as of March 2026. The most popular departure time for this route is 18:00, with 100% of flights per day taking off in the evening.

The number of flights available between Pennsylvania and Dublin is 144 per week as of March 2026. The most frequent departure day is Wed, with 34% of weekly flights leaving on this day.