Cheap flights from Dublin to Pennsylvania from $380

The month of March is, on average, the cheapest month to fly to Pennsylvania from Dublin, with most prices found around $453. If you don’t want to visit Pennsylvania in March, then you should wait until May to fly from Dublin, when ticket prices are also cheap, with an average price of $554.

The cheapest day to depart on your flight to Pennsylvania is on a Friday when prices can be found for as low as $534. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $795. These prices are subject to change though, so be sure to set up a Price Alert for flights to Pennsylvania.

Our most recent data shows that the best time of day to fly to Pennsylvania is in the afternoon. Flights from Dublin to Pennsylvania during this time can be as low as $633. In contrast, the most expensive time of day to depart to Pennsylvania is at noon when prices are around $721.

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

You are more likely to see cheaper flights to Pennsylvania from Dublin when booking weeks ahead of your departure date. In general, you can expect to find flights to Pennsylvania for around $635 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Pennsylvania from Dublin for as low as $497 on momondo.

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

Delta, KLM, and British Airways are the most popular carriers operating from Dublin to Pennsylvania

Aer Lingus, Finnair and Iberia are the top three most popular airlines that fly to Pennsylvania from Dublin according to our data. Aer Lingus is the first choice among our users, with 53% of people opting to fly with this airline when traveling to Pennsylvania. Keep in mind that there are 4 different airlines that fly to Pennsylvania on a routine basis, so you have a few additional options to choose from.

As of September 2026, 11 flights take off from Dublin and land in Pennsylvania each day. The most common flight departure time for this route is 9:00AM, with 59% of daily flights taking off in the afternoon.

81 flights are operational weekly from Dublin to Pennsylvania as of September 2026. The most popular departure day for this route is Mon, with 17% of flights per week taking off on this day.