Cheap flights from Ireland to Pennsylvania from €340

If you aren’t able to travel to Pennsylvania during the month of March, then flying in May is also cheap. Prices for this month can be found on momondo for an average of €507.

According to our data, Friday is the cheapest day to fly to Pennsylvania from Ireland. The lowest ticket price found for a Friday departure recently was €611. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Ireland to Pennsylvania on a Sunday will generally be more expensive and average around €820. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Our data shows that the cheapest Ireland to Pennsylvania flights are usually those with departure times in the afternoon. Our users have found flights to Pennsylvania in the afternoon for as low as €617. Flights at midday are often more expensive, with an average ticket price of €741.

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

You are more likely to see cheaper flights to Pennsylvania from Ireland when booking weeks ahead of your departure date. In general, you can expect to find flights to Pennsylvania for around €568 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Pennsylvania from Ireland for as low as €480 on momondo.

There are 3 cabin classes available to choose from on Ireland to Pennsylvania flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Delta and KLM are the most popular carriers operating from Ireland to Pennsylvania

Finnair, Aer Lingus and American Airlines are the top three most popular airlines that fly to Pennsylvania from Ireland according to our data. Finnair is the first choice among our users, with 38% of people opting to fly with this airline when travelling to Pennsylvania. Keep in mind that there are 6 different airlines that fly to Pennsylvania on a routine basis, so you have a few additional options to choose from.

As of November 2026, 10 flights take off from Ireland and land in Pennsylvania each day. The most common flight departure time for this route is 11:00, with 58% of daily flights taking off in the afternoon.

As of November 2026, there are 70 flights per week flying from Ireland to Pennsylvania. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.