Cheap flights from Philadelphia to Dublin from €110

If you aren’t able to travel during the month of January, then book flights to Dublin from Philadelphia during February instead. Flights to Dublin in February, while not as cheap as those in January, still average around €487.

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 €494. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around €667. These prices are subject to change though, so be sure to set up a Price Alert for flights to Dublin.

Our data shows that the cheapest Philadelphia to Dublin flights are usually those with departure times in the afternoon. Our users have found flights to Dublin in the afternoon for as low as €651. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are €844 on average. Flights to Dublin from Philadelphia in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.

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

You are more likely to see cheaper flights to Dublin from Philadelphia when booking weeks ahead of your departure date. In general, you can expect to find flights to Dublin for around €611 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 Philadelphia for as low as €548 on momondo.

There are 2 cabin classes available to choose from on Philadelphia to Dublin flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

No. A direct flight is the cheapest option for a flight between Philadelphia to Dublin.

As of July 2026, prices for Philadelphia to Dublin flights are approximately 53% cheaper when compared to flights at the same time last year.

United Airlines and JetBlue are the most popular carriers operating from Philadelphia to Dublin

Aer Lingus, United Airlines and JetBlue are the top three most popular airlines that fly to Dublin from Philadelphia according to our data. Aer Lingus is the first choice among our users, with 63% of people opting to fly with this airline when travelling to Dublin. Keep in mind that there are 3 different airlines that fly to Dublin on a routine basis, so you have a few additional options to choose from.

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

As of July 2026, 70 flights take off from Philadelphia and land in Dublin each week. The most common flight departure day for this route is Mon, with 14% of weekly flights taking off on this day.