Question 1

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

Accepted Answer

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

Question 2

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

Accepted Answer

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.

Question 3

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

Accepted Answer

The cheapest day to depart from Ireland to Philadelphia is on a Thursday. Travelers who choose to depart for Philadelphia on a Thursday will often find tickets for as low as $646. On the other hand, Sunday is the most expensive day to depart from Ireland because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $832.

Question 4

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

Accepted Answer

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.

Question 5

What is the cheapest month to fly to Philadelphia?

Accepted Answer

The cheapest month to fly to Philadelphia from Ireland is in January. Flight prices, which tend to average around $491, are often lower during this time because this is during the off-season. The month of March is another great option to travel to Philadelphia, with average flight prices from Ireland averaging around $502.

Question 6

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

Accepted Answer

As of February 2026, there are 35 flights per week flying from Ireland to Philadelphia. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.

Question 7

What is the cheapest airline that flies from Ireland to Philadelphia?

Accepted Answer

Aer Lingus is the most popular carrier operating from Ireland to Philadelphia

Question 8

What airlines fly to Philadelphia?

Accepted Answer

Aer Lingus, Delta and United Airlines are the top three most popular airlines that fly to Philadelphia from Ireland according to our data. Aer Lingus is the first choice among our users, with 69% of people opting to fly with this airline when traveling to Philadelphia. Keep in mind that there are 9 different airlines that fly to Philadelphia on a routine basis, so you have a few additional options to choose from.

Question 9

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

Accepted Answer

According to our data, American Airlines have had the least number of delays on this route over the last 12 months; with about 7% of their flights experiencing any sort of delay.

Question 10

How long does it take to fly to Philadelphia?

Accepted Answer

If you’re flying from a popular airport in Ireland, such as Shannon or Dublin, and flying into Philadelphia, then you can expect flight times to average 7h 17m and 7h 30m, respectively.

Question 11

How often are flights from Ireland to Philadelphia delayed?

Accepted Answer

Historically, on average around 9% of flights between Ireland and Philadelphia have experienced a delay on any given week. The average delay length over the past 12 months has been 132 minutes.

Question 12

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

Accepted Answer

The number of flights available between Ireland and Philadelphia is 5 per day as of February 2026. The most frequent departure time is 11:00AM, with 100% of daily flights leaving at noon.

Question 13

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

Accepted Answer

According to our data, the cheapest time of day to fly to Philadelphia is in the afternoon. momondo users have found flights departing from Ireland to Philadelphia in the afternoon for as low as $695. 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 $743.

Question 14

Can stopping save me money on Ireland to Philadelphia flights?

Accepted Answer

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

Question 15

What is the cheapest Ireland to Philadelphia flight route?

Accepted Answer

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

Question 16

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

Accepted Answer

You are more likely to see cheaper flights to Philadelphia from Ireland when booking weeks ahead of your departure date. In general, you can expect to find flights to Philadelphia for around $584 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Philadelphia from Ireland for as low as $490 on momondo.

Question 17

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

Accepted Answer

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

Question 18

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

Accepted Answer

As of February 2026, there are 4 operators available to choose from for flights from Ireland to Philadelphia Airport.

Question 19

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

Accepted Answer

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ireland to Philadelphia Airport.

Question 20

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

Accepted Answer

The required travel and health documents for your Philadelphia Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Philadelphia Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best Price Found	$532
Fastest flight time	7h 15m
Direct flights	Every day
Airports in Philadelphia	1 airport

Airline	Rating	Free Cancellation	Price
Finnair	PriceFrom $386	Free Cancellation	Rating 7.6 1,357 reviews	Search Finnair flights
American Airlines	PriceFrom $416	Free Cancellation	Rating 7.2 11,232 reviews	Search American Airlines flights
Aer Lingus	PriceFrom $422	Free Cancellation	Rating 7.2 1,445 reviews	Search Aer Lingus flights
Iberia	PriceFrom $443	Free Cancellation	Rating 7.0 3,104 reviews	Search Iberia flights

Cheap flights from Ireland to Philadelphia from $271

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ireland to Philadelphia departing on 3/5. 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 Ireland 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?

What is the cheapest Ireland to Philadelphia flight route?

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

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

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

There are 3 cabin classes available to choose from on Ireland 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 Ireland to Philadelphia flights?

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

What is the cheapest airline that flies from Ireland to Philadelphia?

Aer Lingus is the most popular carrier operating from Ireland to Philadelphia

What airlines fly to Philadelphia?

How often are flights from Ireland to Philadelphia delayed?

Historically, on average around 9% of flights between Ireland and Philadelphia have experienced a delay on any given week. The average delay length over the past 12 months has been 132 minutes.

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

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.

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

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.

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

According to our data, American Airlines have had the least number of delays on this route over the last 12 months; with about 7% of their flights experiencing any sort of delay.

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

The number of flights available between Ireland and Philadelphia is 5 per day as of February 2026. The most frequent departure time is 11:00AM, with 100% of daily flights leaving at noon.

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

As of February 2026, there are 35 flights per week flying from Ireland to Philadelphia. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.

How long does it take to fly to Philadelphia?

If you’re flying from a popular airport in Ireland, such as Shannon or Dublin, and flying into Philadelphia, then you can expect flight times to average 7h 17m and 7h 30m, respectively.

Cheap Ireland to Philadelphia flight deals and tips

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

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