Cheap flights from Pennsylvania to Dublin from $262

In general, February is the cheapest month to fly from Pennsylvania to Dublin. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $552. If you’re not able to fly to Dublin in February, then January is your next best option. Flight prices from Pennsylvania to Dublin during January average around $594.

The cheapest day to depart from Pennsylvania to Dublin is on a Wednesday. Travelers who choose to depart for Dublin on a Wednesday will often find tickets for as low as $772. Flights from Pennsylvania to Dublin on a Saturday will generally be more expensive and average around $932. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

In the afternoon is the cheapest time of day to fly from Pennsylvania to Dublin when you can find flight prices for as low as $834. Flying to Dublin in the afternoon is an ideal time because this is during off-peak travel hours. Flights in the evening are often more expensive with an average ticket price of $859.

Fly from Pittsburgh 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 $746 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Dublin from Pennsylvania for as low as $663 on momondo.

There are 4 cabin classes 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.

Aer Lingus, United Airlines, and British Airways are the most popular carriers operating from Pennsylvania to Dublin

Aer Lingus, American Airlines and Iberia are the top three most popular airlines that fly to Dublin from Pennsylvania according to our data. Aer Lingus is the first choice among our users, with 55% of people opting to fly with this airline when traveling to Dublin. Keep in mind that there are 10 different airlines that fly to Dublin on a routine basis, so you have a few additional options to choose from.

The number of flights available between Pennsylvania and Dublin is 8 per day as of October 2026. The most frequent departure time is 8:00PM, with 100% of daily flights leaving in the evening.

As of October 2026, there are 62 flights per week flying from Pennsylvania to Dublin. The most common day of the week flights depart is Mon, with 23% of flights taking off on this day.