What airlines fly to Ireland?

Aer Lingus, United Airlines and American Airlines 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 49% of people opting to fly with this airline when traveling to Ireland. Keep in mind that there are 17 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 week?

As of December 2025, 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 December 2025, there are 10 flights per day flying from Philadelphia to Ireland. The most common time of day flights depart is 5:00PM, with 58% of flights taking off in the afternoon.

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

Aer Lingus is the most popular carrier operating 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 are updated daily.

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

The number of operators available for flights from Philadelphia Airport to Ireland is 9 as of December 2025.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. 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 travel and health documents you'll need for your trip to Ireland 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 license and a passport that is valid for six months after your intended arrival at Ireland. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$227 Cheap Flights from Philadelphia to Ireland in 2025/26

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Cheap round-trip flights

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6:30 am - 8:10 am

PHL

DUB

20h 40m1 stop

9:00 am - 10:46 pm

DUB

PHL

18h 46m1 stop

$456United Airlines

Wed, Jan 14 - Wed, Jan 21

9:15 am - 8:15 am

PHL

DUB

18h 00m1 stop

1:00 pm - 5:27 pm

DUB

PHL

33h 27m2 stops

$457Multiple Airlines

Mon, Apr 20 - Mon, Apr 27

6:30 am - 8:10 am

PHL

DUB

20h 40m1 stop

10:40 am - 9:38 pm

DUB

PHL

15h 58m1 stop

$458United Airlines

Wed, Feb 11 - Fri, Feb 20

7:45 pm - 12:10 pm

PHL

DUB

11h 25m1 stop

11:30 am - 2:55 pm

DUB

PHL

7h 25mnonstop

$459American Airlines

Tue, Feb 24 - Sun, Mar 8

6:35 pm - 12:15 pm

PHL

DUB

12h 40m1 stop

11:30 am - 2:05 pm

DUB

PHL

7h 35mnonstop

$460Multiple Airlines

Wed, Jan 14 - Mon, Jan 19

1:10 pm - 7:30 am

PHL

DUB

13h 20m2 stops

9:00 am - 5:34 pm

DUB

PHL

37h 34m2 stops

$461United Airlines

Tue, Jan 13 - Sun, Jan 18

7:45 pm - 7:10 am

PHL

DUB

30h 25m2 stops

9:00 am - 2:10 pm

DUB

PHL

34h 10m2 stops

$462United Airlines

Wed, Jan 14 - Wed, Jan 21

6:45 pm - 10:15 am

PHL

DUB

10h 30m1 stop

9:30 am - 11:45 am

DUB

PHL

7h 15mnonstop

$463American Airlines

Thu, Apr 16 - Fri, Apr 24

9:40 am - 3:00 pm

PHL

ORK

24h 20m2 stops

1:25 pm - 4:30 pm

ORK

PHL

32h 05m2 stops

$510Delta

Sun, Jan 11 - Mon, Jan 26

5:35 pm - 4:15 pm

PHL

ORK

17h 40m1 stop

5:00 pm - 4:00 pm

ORK

PHL

28h 00m1 stop

$522Lufthansa

Thu, May 7 - Mon, May 11

United Airlines flights from Philadelphia to Ireland

Our best United Airlines deals on Philadelphia to Ireland flight tickets

United Airlines

Jan 14

PHL6:30 amPhiladelphia

20h 40m

1 stop

DUB8:10 amDublin

Jan 21

DUB9:00 amDublin

18h 46m

1 stop

PHL10:46 pmPhiladelphia

$456

Find similar

United Airlines

Feb 11

PHL6:30 amPhiladelphia

20h 40m

1 stop

DUB8:10 amDublin

Feb 20

DUB10:40 amDublin

15h 58m

1 stop

PHL9:38 pmPhiladelphia

$458

Find similar

United Airlines

Jan 13

PHL1:10 pmPhiladelphia

13h 20m

2 stops

DUB7:30 amDublin

Jan 18

DUB9:00 amDublin

37h 34m

2 stops

PHL5:34 pmPhiladelphia

$461

Find similar

American Airlines flights from Philadelphia to Ireland

Our best American Airlines deals on Philadelphia to Ireland flight tickets

American Airlines

Feb 24

PHL7:45 pmPhiladelphia

11h 25m

1 stop

DUB12:10 pmDublin

Mar 8

DUB11:30 amDublin

7h 25m

PHL2:55 pmPhiladelphia

$459

Find similar

American Airlines

Feb 17

PHL6:35 pmPhiladelphia

9h 35m

1 stop

DUB9:10 amDublin

Feb 26

DUB11:30 amDublin

7h 30m

PHL2:00 pmPhiladelphia

$460

Find similar

American Airlines

Jan 25

PHL7:50 pmPhiladelphia

10h 25m

1 stop

DUB11:15 amDublin

Feb 3

DUB11:30 amDublin

7h 35m

PHL2:05 pmPhiladelphia

$462

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Wed 1/14

6:30 am-8:10 am

1 stop20h 40m

Dublin

Wed 1/21

9:00 am-10:46 pm

1 stop18h 46m

$456

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Mon 4/20

9:15 am-8:15 am

1 stop18h 00m

Dublin

Mon 4/27

1:00 pm-5:27 pm

2 stops33h 27m

$457

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Wed 2/11

6:30 am-8:10 am

1 stop20h 40m

Dublin

Fri 2/20

10:40 am-9:38 pm

1 stop15h 58m

$458

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Tue 2/24

7:45 pm-12:10 pm

1 stop11h 25m

Dublin

Sun 3/8

11:30 am-2:55 pm

Nonstop7h 25m

$459

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Wed 1/14

6:35 pm-12:15 pm

1 stop12h 40m

Dublin

Mon 1/19

11:30 am-2:05 pm

Nonstop7h 35m

$460

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Tue 1/13

1:10 pm-7:30 am

2 stops13h 20m

Dublin

Sun 1/18

9:00 am-5:34 pm

2 stops37h 34m

$461

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Wed 1/14

7:45 pm-7:10 am

2 stops30h 25m

Dublin

Wed 1/21

9:00 am-2:10 pm

2 stops34h 10m

$462

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Thu 4/16

6:45 pm-10:15 am

1 stop10h 30m

Dublin

Fri 4/24

9:30 am-11:45 am

Nonstop7h 15m

$463

PhiladelphiaCork

PHL - ORK

PHLORK

Philadelphia

Sun 1/11

9:40 am-3:00 pm

2 stops24h 20m

Cork

Mon 1/26

1:25 pm-4:30 pm

2 stops32h 05m

$510

PhiladelphiaCork

PHL - ORK

PHLORK

Philadelphia

Thu 5/7

5:35 pm-4:15 pm

1 stop17h 40m

Cork

Mon 5/11

5:00 pm-4:00 pm

1 stop28h 00m

$522

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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?

In general, February is the cheapest month to fly from Philadelphia to Ireland. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $531. If you aren’t able to travel to Ireland during the month of February, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $574.

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

The cheapest day to depart on your flight to Ireland is on a Wednesday when prices can be found for as low as $735. This is often the case because there is less demand to fly during this day of the week. Flights from Philadelphia to Ireland on a Saturday will generally be more expensive and average around $904. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

According to our data, the cheapest time of day to fly to Ireland is at noon. momondo users have found flights departing from Philadelphia to Ireland at noon for as low as $742. 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 Ireland is in the morning when prices are around $852.

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 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 $726 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ireland from Philadelphia for as low as $629 on momondo.

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

There are 4 cabin classes 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?

You could potentially save up to 28% on your flight if you consider stops on a Philadelphia to Ireland flight.

Cheap Philadelphia to Ireland flight deals and tips

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

Best Price Found	$420
Fastest flight time	6h 15m
Direct flights	Every day
Airports in Ireland	1 airport

The best one-way flight to Ireland from Philadelphia in the past 72 hours is $420. The best round-trip flight deal from Philadelphia to Ireland found on momondo in the last 72 hours is $611.

The fastest flight from Philadelphia to Ireland takes 6h 15m

Direct flights go from Philadelphia to Ireland every day.

There is 1 airport near Ireland: Dublin (DUB)

Search flight deals

When did momondo last update prices for flights from Philadelphia Airport to Ireland?
Prices for flights from Philadelphia Airport to Ireland are updated daily.
How many operators does momondo search for flights from Philadelphia Airport to Ireland?
The number of operators available for flights from Philadelphia Airport to Ireland is 9 as of December 2025.
How old do you have to be to fly from Philadelphia Airport to Ireland?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. 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 travel and health documents you'll need for your trip to Ireland 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 license and a passport that is valid for six months after your intended arrival at Ireland. It is always advisable to seek 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 41.17% of the total bookings. Other popular models include Boeing 787 Dreamliner with 23.08%, Airbus A321neo with 17.61%, and Boeing 787-9 Dreamliner with 8.16%.

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
JetBlue	PriceFrom $117	Free Cancellation	Rating 7.2 2,898 reviews	Search JetBlue flights
Delta	PriceFrom $327	Free Cancellation	Rating 7.9 8,009 reviews	Search Delta flights
Finnair	PriceFrom $446	Free Cancellation	Rating 7.6 1,334 reviews	Search Finnair flights
United Airlines	PriceFrom $454	Free Cancellation	Rating 7.4 9,066 reviews	Search United Airlines flights
Iberia	PriceFrom $460	Free Cancellation	Rating 7.0 3,040 reviews	Search Iberia flights
Aer Lingus	PriceFrom $460	Free Cancellation	Rating 7.2 1,384 reviews	Search Aer Lingus flights
British Airways	PriceFrom $461	Free Cancellation	Rating 6.7 7,561 reviews	Search British Airways flights
American Airlines	PriceFrom $493	Free Cancellation	Rating 7.2 11,044 reviews	Search American Airlines flights
Air Canada	PriceFrom $560	Free Cancellation	Rating 7.1 10,500 reviews	Search Air Canada flights

Why use momondo?

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

Finding the right flight to Ireland from Philadelphia is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Ireland quick and easy, saving you time and money.

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

Flights from Philadelphia to Ireland with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search for Philadelphia to Ireland flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from Philadelphia to Ireland now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Ireland and let you know when they change.

An easier way to manage your Ireland trip

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

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Find better results for your trip to Ireland

Popular cities in Ireland

Flights to Dublinfrom $294

Flights to Shannon, Clarefrom $346

Flights to Corkfrom $392

Flights to Knockfrom $600

Flights to Milltown (Kerry)from $444

Flights to Donegalfrom $715

Cheap flights from Philadelphia to Ireland from $227

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 2/4. 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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United Airlines flights from Philadelphia to Ireland

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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

What is the cheapest month to fly to Ireland?

What is the cheapest day to depart on your flight 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?

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

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

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

There are 4 cabin classes 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?

You could potentially save up to 28% on your flight if you consider stops on a Philadelphia to Ireland flight.

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

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

What airlines fly to Ireland?

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

As of December 2025, there are 10 flights per day flying from Philadelphia to Ireland. The most common time of day flights depart is 5:00PM, with 58% of flights taking off in the afternoon.

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

As of December 2025, 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.

Cheap Philadelphia to Ireland flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in Ireland

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

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

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

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

What is the most popular plane model 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?

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

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

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

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

An easier way to manage your Ireland trip

We make it super easy to schedule, organize 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