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

Delta and United Airlines are the most popular carriers operating from Philadelphia to Ireland

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

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

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

As of June 2026, there are 10 flights per day flying from Philadelphia to Ireland. The most common time of day flights depart is 18:00, with 100% of flights taking off in the evening.

Which airlines fly to Ireland?

Aer Lingus, United Airlines and JetBlue are the top three most popular airlines that fly to Ireland from Philadelphia according to our data. Aer Lingus is the first choice among our users, with 64% of people opting to fly with this airline when travelling to Ireland. Keep in mind that there are 3 different airlines that fly to Ireland on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Philadelphia Airport to Ireland were last updated today.

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

As of June 2026, there is 1 operator available to choose from for flights from Philadelphia Airport to Ireland.

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

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 Philadelphia Airport to Ireland.

What documentation or ID do you need to fly to Ireland?

The necessary travel and health documents for your Ireland trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

€142 Cheap Flights from Philadelphia to Ireland in 2026

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Find the cheapest flights from Philadelphia to Ireland

Return

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

10:35 - 05:10

PHL

DUB

13h 35m

1 stop

13:20 - 22:46

DUB

PHL

14h 26m

1 stop

€526Aer Lingus

Tue, 8 Sep - Tue, 15 Sep

21:50 - 05:10

PHL

DUB

26h 20m

1 stop

13:20 - 22:46

DUB

PHL

14h 26m

1 stop

€530Aer Lingus

Mon, 10 Aug - Sat, 22 Aug

13:53 - 05:10

PHL

DUB

10h 17m

1 stop

13:20 - 07:40

DUB

PHL

23h 20m

1 stop

€537Aer Lingus

Fri, 14 Aug - Sun, 23 Aug

09:12 - 08:20

PHL

DUB

18h 08m

1 stop

10:40 - 20:00

DUB

PHL

14h 20m

1 stop

€546JetBlue

Sun, 2 Aug - Mon, 10 Aug

15:05 - 10:15

PHL

SNN

14h 10m

2 stops

09:30 - 17:54

SNN

PHL

13h 24m

1 stop

€619United Airlines

Tue, 1 Sep - Tue, 8 Sep

08:20 - 10:15

PHL

SNN

20h 55m

2 stops

12:30 - 10:03

SNN

PHL

26h 33m

2 stops

€623United Airlines

Tue, 1 Sep - Tue, 8 Sep

20:45 - 10:40

PHL

ORK

32h 55m

2 stops

17:15 - 20:37

ORK

PHL

32h 22m

2 stops

€624Delta

Mon, 30 Nov - Thu, 10 Dec

06:00 - 16:40

PHL

ORK

29h 40m

2 stops

17:15 - 20:37

ORK

PHL

32h 22m

2 stops

€667Delta

Sat, 28 Nov - Thu, 10 Dec

20:25 - 10:25

PHL

KIR

9h 00m

1 stop

15:00 - 00:20

KIR

PHL

38h 20m

2 stops

€692Multiple Airlines

Sun, 20 Sep - Fri, 25 Sep

20:25 - 10:25

PHL

KIR

9h 00m

1 stop

17:45 - 09:32

KIR

PHL

44h 47m

2 stops

€694Multiple Airlines

Sun, 20 Sep - Sun, 27 Sep

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Finnair flights from Philadelphia to Ireland

Our best Finnair deals on Philadelphia to Ireland flight tickets

Finnair

3 Nov

PHL21:10Philadelphia

6h 20m

DUB08:30Dublin

10 Nov

DUB11:30Dublin

7h 35m

PHL14:05Philadelphia

€592

Finnair

1 Dec

PHL21:10Philadelphia

6h 20m

DUB08:30Dublin

8 Dec

DUB11:30Dublin

7h 35m

PHL14:05Philadelphia

€595

Finnair

2 Sept

PHL17:55Philadelphia

12h 55m

1 stop

DUB11:50Dublin

15 Sept

DUB09:30Dublin

7h 15m

PHL11:45Philadelphia

€599

Delta flights from Philadelphia to Ireland

Our best Delta deals on Philadelphia to Ireland flight tickets

Delta

10 Nov

PHL12:09Philadelphia

14h 36m

1 stop

DUB07:45Dublin

19 Nov

DUB05:45Dublin

19h 22m

2 stops

PHL20:07Philadelphia

€613

Delta

30 Nov

PHL20:45Philadelphia

32h 55m

2 stops

ORK10:40Cork

10 Dec

ORK17:15Cork

32h 22m

2 stops

PHL20:37Philadelphia

€624

Delta

28 Nov

PHL06:00Philadelphia

29h 40m

2 stops

ORK16:40Cork

10 Dec

ORK17:15Cork

32h 22m

2 stops

PHL20:37Philadelphia

€667

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Tue 8/9

10:35-05:10

1 stop13h 35m

Dublin

Tue 15/9

13:20-22:46

1 stop14h 26m

€526

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Mon 10/8

21:50-05:10

1 stop26h 20m

Dublin

Sat 22/8

13:20-22:46

1 stop14h 26m

€530

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Fri 14/8

13:53-05:10

1 stop10h 17m

Dublin

Sun 23/8

13:20-07:40

1 stop23h 20m

€537

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Sun 2/8

09:12-08:20

1 stop18h 08m

Dublin

Mon 10/8

10:40-20:00

1 stop14h 20m

€546

Fastest return journey

PhiladelphiaShannon

PHL - SNN

PHLSNN

Philadelphia

Tue 1/9

15:05-10:15

2 stops14h 10m

Shannon

Tue 8/9

09:30-17:54

1 stop13h 24m

€619

PhiladelphiaShannon

PHL - SNN

PHLSNN

Philadelphia

Tue 1/9

08:20-10:15

2 stops20h 55m

Shannon

Tue 8/9

12:30-10:03

2 stops26h 33m

€623

PhiladelphiaCork

PHL - ORK

PHLORK

Philadelphia

Mon 30/11

20:45-10:40

2 stops32h 55m

Cork

Thu 10/12

17:15-20:37

2 stops32h 22m

€624

PhiladelphiaCork

PHL - ORK

PHLORK

Philadelphia

Sat 28/11

06:00-16:40

2 stops29h 40m

Cork

Thu 10/12

17:15-20:37

2 stops32h 22m

€667

PhiladelphiaMilltown (Kerry)

PHL - KIR

PHLKIR

Philadelphia

Sun 20/9

20:25-10:25

1 stop9h 00m

Milltown (Kerry)

Fri 25/9

15:00-00:20

2 stops38h 20m

€692

PhiladelphiaMilltown (Kerry)

PHL - KIR

PHLKIR

Philadelphia

Sun 20/9

20:25-10:25

1 stop9h 00m

Milltown (Kerry)

Sun 27/9

17:45-09:32

2 stops44h 47m

€694

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Philadelphia to Ireland

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

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Other information

What is the cheapest month to fly to Ireland?

The month of October is another great option to travel to Ireland, with average flight prices from Philadelphia averaging around €236.

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

In the afternoon is the cheapest time of day to fly from Philadelphia to Ireland when you can find flight prices for as low as €554. Flying to Ireland in the afternoon is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Ireland is in the evening when prices are around €840.

What is the cheapest Philadelphia to Ireland flight route?

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

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

You are more likely to see cheaper flights to Ireland from Philadelphia when booking weeks ahead of your departure date. In general, you can expect to find flights to Ireland for around €600 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ireland from Philadelphia for as low as €546 on momondo.

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

There is only 1 cabin class available to choose from on Philadelphia to Ireland 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 Philadelphia to Ireland flights?

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

Cheap Philadelphia to Ireland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Philadelphia to Ireland

Fastest flight time	6h 20m
Direct flights	Every day
Airports in Ireland	77 airports

The fastest flight from Philadelphia to Ireland takes 6h 20m

Direct flights go from Philadelphia to Ireland every day.

There are 77 airports in Ireland. From Philadelphia there are direct flights to Dublin (DUB).

Search flight deals

Frequently asked questions about flying from Philadelphia to Ireland

When did momondo last update prices for flights from Philadelphia Airport to Ireland?
Prices for flights from Philadelphia Airport to Ireland were last updated today.
How many operators does momondo search for flights from Philadelphia Airport to Ireland?
As of June 2026, there is 1 operator available to choose from for flights from Philadelphia Airport to Ireland.
How old do you have to be to fly from Philadelphia Airport to Ireland?
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 Philadelphia Airport to Ireland.
What documentation or ID do you need to fly to Ireland?
The necessary travel and health documents for your Ireland trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Philadelphia to Ireland?
Based on momondo bookings for flights between Philadelphia and Ireland, the leading plane model is Boeing 787-8 Dreamliner, making up 33.38% of the total bookings. Other popular models include Airbus A321neo with 30.58%, Boeing 787 Dreamliner with 21.83%, and Boeing 787-9 Dreamliner with 6.46%.

Best airlines flying from Philadelphia to Ireland

Compare and see reviews for airlines that fly from Philadelphia to Ireland with momondo

Airline	Rating	Free Cancellation	Price
Aer Lingus	PriceFrom €367	Free Cancellation	Rating 7.3 1,607 reviews		Search Aer Lingus flights

Why use momondo?

Why should I use momondo to find a flight deal from Philadelphia to Ireland?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Philadelphia to Ireland . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Philadelphia to Ireland with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Ireland from Philadelphia with this policy.

How can momondo help me find flights from Philadelphia to Ireland?

Once all potential Philadelphia to Ireland flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Philadelphia to Ireland right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Ireland, momondo offers a useful price alert feature which will track prices for flights to Ireland from Philadelphia and alert you when they change.

An easier way to manage your Ireland trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

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Popular Cities in Ireland

Flights to Dublinfrom €40

Flights to Corkfrom €85

Flights to Shannon, Clarefrom €91

Flights to Milltown (Kerry)from €37

Flights to Donegalfrom €85

Cheap flights from Philadelphia to Ireland from €142

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Philadelphia to Ireland departing on 16/8. 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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Finnair flights from Philadelphia to Ireland

Our best Finnair deals on Philadelphia to Ireland flight tickets

Delta flights from Philadelphia to Ireland

Our best Delta deals on Philadelphia to Ireland flight tickets

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See travel insights to Ireland from

How to get the cheapest flight ticket from Philadelphia to Ireland

What is the cheapest month to fly to Ireland?

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

What is the cheapest Philadelphia to Ireland flight route?

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

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

Can stopping save me money on Philadelphia to Ireland flights?

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

Which airlines fly to Ireland?

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

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

Cheap Philadelphia to Ireland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Philadelphia to Ireland

Fastest flight time

Direct flights

Airports in Ireland

Frequently asked questions about flying from Philadelphia to Ireland

Best airlines flying from Philadelphia to Ireland

Compare and see reviews for airlines that fly from Philadelphia to Ireland with momondo

Why use momondo?

An easier way to manage your Ireland trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Ireland

Popular Cities in Ireland

Popular flights according to clicks in the last 7 days on momondo

Ireland flight routes

According to popular flight searches on momondo this year

Fly your favourite airline to Ireland

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Complete your trip to Ireland

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