Cheap flights from Dublin to Philadelphia from $288

The cheapest month to fly to Philadelphia from Dublin is in March. Flight prices, which tend to average around $455, are often lower during this time because this is during the off-season. The month of November is another great option to travel to Philadelphia, with average flight prices from Dublin averaging around $531.

The cheapest day to depart from Dublin to Philadelphia is on a Friday. Travelers who choose to depart for Philadelphia on a Friday will often find tickets for as low as $609. On the other hand, Sunday is the most expensive day to depart from Dublin because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $782.

According to our data, the cheapest time of day to fly to Philadelphia is in the morning. momondo users have found flights departing from Dublin to Philadelphia in the morning for as low as $665. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Philadelphia is at noon when prices are around $702.

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

You are more likely to see cheaper flights to Philadelphia from Dublin when booking weeks ahead of your departure date. In general, you can expect to find flights to Philadelphia for around $617 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Philadelphia from Dublin for as low as $497 on momondo.

There are 3 cabin classes available to choose from on Dublin to Philadelphia 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 9% on your flight if you consider stops on a Dublin to Philadelphia flight.

As of August 2026, prices for Dublin to Philadelphia flights are approximately 40% cheaper when compared to flights at the same time last year.

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

Aer Lingus, Delta and JetBlue are the top three most popular airlines that fly to Philadelphia from Dublin according to our data. Aer Lingus is the first choice among our users, with 67% of people opting to fly with this airline when traveling to Philadelphia. Keep in mind that there are 8 different airlines that fly to Philadelphia on a routine basis, so you have a few additional options to choose from.

Historically, on average around 13% of flights between Dublin and Philadelphia have experienced a delay on any given week. The average delay length over the past 12 months has been 132 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights in the early afternoon have, in the past, seen delays more frequently in comparison.

Saturday is statistically the day of the week which experiences the fewest number of delays on this flight route. Monday has historically seen more delays on average compared to the rest of the week.

According to our data, American Airlines have had the least number of delays on this route over the last 12 months; with about 11% of their flights experiencing any sort of delay.

As of August 2026, there are 10 flights per day flying from Dublin to Philadelphia. The most common time of day flights depart is 1:00PM, with 100% of flights taking off in the afternoon.

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