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

British Airways, United Airlines, and KLM 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.

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 65% 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.

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.

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.

€143 Cheap Flights from Philadelphia to Ireland in 2026

Discover deals from 900+ travel sites with momondo.

Voted the Winner of Europe's Best Travel App 2023

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.

15:25 - 07:45

PHL

DUB

11h 20m

1 stop

10:40 - 20:01

DUB

PHL

14h 21m

1 stop

€548Multiple Airlines

Mon, 17 Aug - Fri, 28 Aug

16:20 - 08:15

PHL

DUB

10h 55m

1 stop

10:40 - 20:01

DUB

PHL

14h 21m

1 stop

€552Multiple Airlines

Tue, 11 Aug - Thu, 27 Aug

15:25 - 07:45

PHL

DUB

11h 20m

1 stop

10:40 - 07:38

DUB

PHL

25h 58m

1 stop

€553Multiple Airlines

Mon, 24 Aug - Fri, 4 Sep

20:25 - 08:15

PHL

DUB

6h 50mdirect

13:00 - 22:56

DUB

PHL

14h 56m

1 stop

€556Aer Lingus

Tue, 20 Oct - Tue, 3 Nov

20:25 - 08:15

PHL

DUB

6h 50mdirect

13:20 - 22:46

DUB

PHL

14h 26m

1 stop

€560Aer Lingus

Tue, 18 Aug - Thu, 27 Aug

08:20 - 07:30

PHL

SNN

18h 10m

1 stop

09:30 - 17:54

SNN

PHL

13h 24m

1 stop

€624United Airlines

Sun, 6 Sep - Thu, 10 Sep

12:36 - 14:40

PHL

ORK

21h 04m

2 stops

06:15 - 23:56

ORK

PHL

22h 41m

2 stops

€625Delta

Thu, 3 Sep - Thu, 10 Sep

13:30 - 10:15

PHL

SNN

15h 45m

2 stops

09:30 - 18:54

SNN

PHL

14h 24m

2 stops

€627United Airlines

Sun, 6 Sep - Thu, 10 Sep

13:15 - 14:40

PHL

ORK

20h 25m

2 stops

06:15 - 22:31

ORK

PHL

21h 16m

2 stops

€697Delta

Tue, 1 Sep - Tue, 15 Sep

15:20 - 15:25

PHL

ORK

19h 05m

2 stops

07:40 - 14:44

ORK

PHL

36h 04m

2 stops

€790Air Canada

Wed, 2 Dec - Sun, 6 Dec

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

United Airlines flights from Philadelphia to Ireland

Our best United Airlines deals on Philadelphia to Ireland flight tickets

United Airlines

2 Sept

PHL15:25Philadelphia

11h 20m

1 stop

DUB07:45Dublin

15 Sept

DUB09:20Dublin

32h 03m

2 stops

PHL12:23Philadelphia

€597

United Airlines

17 Aug

PHL19:40Philadelphia

30h 40m

1 stop

DUB07:20Dublin

24 Aug

DUB09:20Dublin

29h 49m

1 stop

PHL10:09Philadelphia

€598

United Airlines

10 Sept

PHL15:05Philadelphia

14h 35m

1 stop

DUB10:40Dublin

19 Sept

DUB09:20Dublin

10h 27m

1 stop

PHL14:47Philadelphia

€610

Aer Lingus flights from Philadelphia to Ireland

Our best Aer Lingus deals on Philadelphia to Ireland flight tickets

Aer Lingus

30 Oct

PHL08:10Philadelphia

17h 00m

1 stop

DUB05:10Dublin

7 Nov

DUB13:00Dublin

14h 56m

1 stop

PHL22:56Philadelphia

€499

Aer Lingus

20 Oct

PHL20:25Philadelphia

6h 50m

DUB08:15Dublin

3 Nov

DUB13:00Dublin

14h 56m

1 stop

PHL22:56Philadelphia

€556

Aer Lingus

18 Aug

PHL20:25Philadelphia

6h 50m

DUB08:15Dublin

27 Aug

DUB13:20Dublin

14h 26m

1 stop

PHL22:46Philadelphia

€560

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Mon 17/8

15:25-07:45

1 stop11h 20m

Dublin

Fri 28/8

10:40-20:01

1 stop14h 21m

€548

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Tue 11/8

16:20-08:15

1 stop10h 55m

Dublin

Thu 27/8

10:40-20:01

1 stop14h 21m

€552

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Mon 24/8

15:25-07:45

1 stop11h 20m

Dublin

Fri 4/9

10:40-07:38

1 stop25h 58m

€553

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Tue 20/10

20:25-08:15

Nonstop6h 50m

Dublin

Tue 3/11

13:00-22:56

1 stop14h 56m

€556

Fastest return journey

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Tue 18/8

20:25-08:15

Nonstop6h 50m

Dublin

Thu 27/8

13:20-22:46

1 stop14h 26m

€560

PhiladelphiaShannon

PHL - SNN

PHLSNN

Philadelphia

Sun 6/9

08:20-07:30

1 stop18h 10m

Shannon

Thu 10/9

09:30-17:54

1 stop13h 24m

€624

PhiladelphiaCork

PHL - ORK

PHLORK

Philadelphia

Thu 3/9

12:36-14:40

2 stops21h 04m

Cork

Thu 10/9

06:15-23:56

2 stops22h 41m

€625

PhiladelphiaShannon

PHL - SNN

PHLSNN

Philadelphia

Sun 6/9

13:30-10:15

2 stops15h 45m

Shannon

Thu 10/9

09:30-18:54

2 stops14h 24m

€627

PhiladelphiaCork

PHL - ORK

PHLORK

Philadelphia

Tue 1/9

13:15-14:40

2 stops20h 25m

Cork

Tue 15/9

06:15-22:31

2 stops21h 16m

€697

PhiladelphiaCork

PHL - ORK

PHLORK

Philadelphia

Wed 2/12

15:20-15:25

2 stops19h 05m

Cork

Sun 6/12

07:40-14:44

2 stops36h 04m

€790

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

Airlines

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 €238.

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 €559. 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 €847.

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 €609 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 €551 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 33.47% of the total bookings. Other popular models include Airbus A321neo with 30.13%, Boeing 787 Dreamliner with 21.37%, and Boeing 787-9 Dreamliner with 7.10%.

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 €370	Free Cancellation	Rating 7.3 1,626 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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Sun 26/7

Sun 2/8

Email me momondo's favourite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Ireland

Popular cities

Other flights to Ireland

Airlines

Complete your trip

Feeling lucky

Popular Cities in Ireland

Flights to Dublinfrom €37

Flights to Corkfrom €88

Flights to Shannon, Clarefrom €92

Flights to Milltown (Kerry)from €36

Flights to Donegalfrom €76

Cheap flights from Philadelphia to Ireland from €143

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.

Find the cheapest flights from Philadelphia to Ireland

Cheap return flights

Cheap one-way flights

Cheap last-minute flights

Cheap direct flights

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

United Airlines flights from Philadelphia to Ireland

Our best United Airlines deals on Philadelphia to Ireland flight tickets

Aer Lingus flights from Philadelphia to Ireland

Our best Aer Lingus deals on Philadelphia to Ireland flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Philadelphia to Ireland that are best for you.

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

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Complete your trip to Ireland

Explore popular destinations other users love

According to popular flight searches on momondo this year