Question 1

What is the cheapest day to depart on your flight to Philadelphia?

Accepted Answer

The cheapest day to depart from Dublin to Philadelphia is on a Friday. Travellers who choose to depart for Philadelphia on a Friday will often find tickets for as low as €583. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around €720. These prices are subject to change though, so be sure to set up a Price Alert for flights to Philadelphia.

Question 2

Can stopping save me money on Dublin to Philadelphia flights?

Accepted Answer

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

Question 3

How many flights depart from Dublin to Philadelphia on average per week?

Accepted Answer

35 flights are operational weekly from Dublin to Philadelphia as of January 2026. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.

Question 4

What is the cheapest Dublin to Philadelphia flight route?

Accepted Answer

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

Question 5

What cabin class options are available on Dublin to Philadelphia flights?

Accepted Answer

There is only 1 cabin class 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.

Question 6

Which airlines fly to Philadelphia?

Accepted Answer

Aer Lingus, British Airways and United Airlines 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 72% of people opting to fly with this airline when travelling to Philadelphia. Keep in mind that there are 15 different airlines that fly to Philadelphia on a routine basis, so you have a few additional options to choose from.

Question 7

Which stopover airport has the shortest connection time from Dublin to Philadelphia?

Accepted Answer

Washington, D.C. (IAD) has the shortest average stopover time for this route: 1h 34m.

Question 8

What is the most punctual flight time for Dublin to Philadelphia flights?

Accepted Answer

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

Question 9

What is the cheapest time of day to depart on your flight to Philadelphia?

Accepted Answer

Flying to Philadelphia from Dublin at midday is the least expensive time of day to depart. momondo users have found prices as low as €580 when looking at flights departing at midday. Flights in the morning are often more expensive, with an average ticket price of €621.

Question 10

How far in advance should I book a flight to Philadelphia?

Accepted Answer

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 €500 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Philadelphia from Dublin for as low as €419 on momondo.

Question 11

How often are flights from Dublin to Philadelphia delayed?

Accepted Answer

Historically, on average around 8% 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 139 minutes.

Question 12

What day of the week experiences the fewest flight delays on this route?

Accepted Answer

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

Question 13

What is the cheapest month to fly to Philadelphia?

Accepted Answer

The cheapest month to fly to Philadelphia from Dublin is in January. Flight prices, which tend to average around €410, are often lower during this time because this is during the off-season. If you don’t want to visit Philadelphia in January, then you should wait until April to fly from Dublin, when ticket prices are also cheap, with an average price of €431.

Question 14

Which airline has the best punctuality record on Dublin to Philadelphia flights?

Accepted Answer

According to our data, American Airlines have had the fewest delays on this route over the last 12 months, with about 6% of their flights experiencing any sort of delay.

Question 15

Which stopover airport has the shortest travel time from Dublin to Philadelphia?

Accepted Answer

Flights connecting via Boston (BOS) have the shortest average one-way travel time: 11h 06m.

Question 16

How many flights depart from Dublin to Philadelphia on average per day?

Accepted Answer

As of January 2026, 5 flights take off from Dublin and land in Philadelphia each day. The most common flight departure time for this route is 11:00, with 57% of daily flights taking off at midday.

Question 17

Which airport is the most popular for stopovers for flights between Dublin and Philadelphia?

Accepted Answer

Boston (BOS) was the most common stop: 67% of momondo users choosing one-stop flights on this route connected there.

Question 18

Which stopover airport offers the lowest fares from Dublin to Philadelphia?

Accepted Answer

Flights via Boston (BOS) offer the lowest average return price of €625.

Question 19

How have Dublin to Philadelphia flight prices changed over time?

Accepted Answer

As of January 2026, prices for Dublin to Philadelphia flights are approximately 7% cheaper when compared to flights at the same time last year.

Question 20

When did momondo last update prices for flights from Dublin Airport to Philadelphia Airport?

Accepted Answer

Prices for flights from Dublin Airport to Philadelphia Airport are refreshed on a daily basis.

Question 21

How many operators does momondo search for flights from Dublin Airport to Philadelphia Airport?

Accepted Answer

The number of operators available for flights from Dublin Airport to Philadelphia Airport is 5 as of January 2026.

Question 22

How old do you have to be to fly from Dublin Airport to Philadelphia Airport?

Accepted Answer

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Dublin Airport to Philadelphia Airport.

Question 23

What documentation or ID do you need to fly to Philadelphia Airport?

Accepted Answer

The travel and health documents you'll need for your trip to Philadelphia Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Philadelphia Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best price found	€563
Fastest flight time	7h 10m
Direct flights	Every day
Airports in Philadelphia	1 airport

Airline	Rating	Free Cancellation	Price
Finnair	PriceFrom €354	Free Cancellation	Rating 7.6 1,345 reviews	Search Finnair flights
Aer Lingus	PriceFrom €360	Free Cancellation	Rating 7.2 1,425 reviews	Search Aer Lingus flights
British Airways	PriceFrom €369	Free Cancellation	Rating 6.7 7,657 reviews	Search British Airways flights
American Airlines	PriceFrom €394	Free Cancellation	Rating 7.2 11,083 reviews	Search American Airlines flights
Iberia	PriceFrom €396	Free Cancellation	Rating 7.0 3,074 reviews	Search Iberia flights

Cheap flights from Dublin to Philadelphia from €282

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Dublin to Philadelphia departing on 23/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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How to get the cheapest flight ticket from Dublin to Philadelphia

What is the cheapest month to fly to Philadelphia?

What is the cheapest day to depart on your flight to Philadelphia?

What is the cheapest time of day to depart on your flight to Philadelphia?

Flying to Philadelphia from Dublin at midday is the least expensive time of day to depart. momondo users have found prices as low as €580 when looking at flights departing at midday. Flights in the morning are often more expensive, with an average ticket price of €621.

What is the cheapest Dublin to Philadelphia flight route?

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

How far in advance should I book a flight to Philadelphia?

What cabin class options are available on Dublin to Philadelphia flights?

There is only 1 cabin class 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.

Can stopping save me money on Dublin to Philadelphia flights?

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

How have Dublin to Philadelphia flight prices changed over time?

As of January 2026, prices for Dublin to Philadelphia flights are approximately 7% cheaper when compared to flights at the same time last year.

Which airlines fly to Philadelphia?

How often are flights from Dublin to Philadelphia delayed?

Historically, on average around 8% 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 139 minutes.

What is the most punctual flight time for Dublin to Philadelphia flights?

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

What day of the week experiences the fewest flight delays on this route?

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

Which airline has the best punctuality record on Dublin to Philadelphia flights?

According to our data, American Airlines have had the fewest delays on this route over the last 12 months, with about 6% of their flights experiencing any sort of delay.

Which airport is the most popular for stopovers for flights between Dublin and Philadelphia?

Boston (BOS) was the most common stop: 67% of momondo users choosing one-stop flights on this route connected there.

Which stopover airport offers the lowest fares from Dublin to Philadelphia?

Flights via Boston (BOS) offer the lowest average return price of €625.

Which stopover airport has the shortest travel time from Dublin to Philadelphia?

Flights connecting via Boston (BOS) have the shortest average one-way travel time: 11h 06m.

Which stopover airport has the shortest connection time from Dublin to Philadelphia?

Washington, D.C. (IAD) has the shortest average stopover time for this route: 1h 34m.

How many flights depart from Dublin to Philadelphia on average per day?

As of January 2026, 5 flights take off from Dublin and land in Philadelphia each day. The most common flight departure time for this route is 11:00, with 57% of daily flights taking off at midday.

How many flights depart from Dublin to Philadelphia on average per week?

35 flights are operational weekly from Dublin to Philadelphia as of January 2026. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.

When to book flights from Dublin to Philadelphia

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How old do you have to be to fly from Dublin Airport to Philadelphia Airport?

What documentation or ID do you need to fly to Philadelphia Airport?

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