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

American Airlines is the most popular carrier operating from Philadelphia to Ireland

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 day?

As of December 2025, there are 7 flights per day flying from Philadelphia to Ireland. The most common time of day flights depart is 5:00PM, with 53% 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 50 flights per week flying from Philadelphia to Ireland. The most common day of the week flights depart is Mon, with 20% of flights taking off on this day.

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.

$232 Cheap Flights from Philadelphia to Ireland in 2025/26

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

7:50 pm - 3:20 pm

PHL

DUB

14h 30m1 stop

11:30 am - 2:00 pm

DUB

PHL

7h 30mnonstop

$453Multiple Airlines

Mon, Feb 9 - Thu, Feb 19

7:50 pm - 12:35 pm

PHL

DUB

11h 45m1 stop

11:30 am - 2:00 pm

DUB

PHL

7h 30mnonstop

$454British Airways

Mon, Feb 9 - Wed, Feb 18

7:45 pm - 7:20 am

PHL

DUB

30h 35m1 stop

9:50 am - 9:32 am

DUB

PHL

28h 42m1 stop

$456United Airlines

Tue, May 5 - Tue, May 12

8:45 pm - 5:00 pm

PHL

DUB

16h 15m1 stop

9:30 am - 11:45 am

DUB

PHL

7h 15mnonstop

$457British Airways

Tue, Mar 24 - Thu, Apr 2

7:50 am - 6:10 am

PHL

DUB

18h 20m1 stop

8:00 am - 2:24 pm

DUB

PHL

34h 24m2 stops

$459Air Canada

Sun, Mar 15 - Fri, Mar 27

7:50 pm - 11:15 am

PHL

DUB

10h 25m1 stop

11:30 am - 2:00 pm

DUB

PHL

7h 30mnonstop

$461American Airlines

Sun, Feb 8 - Tue, Feb 17

6:35 pm - 10:15 am

PHL

DUB

10h 40m1 stop

11:30 am - 2:00 pm

DUB

PHL

7h 30mnonstop

$462American Airlines

Sun, Feb 8 - Tue, Feb 17

7:50 am - 6:10 am

PHL

DUB

18h 20m1 stop

9:50 am - 2:26 pm

DUB

PHL

33h 36m2 stops

$463Air Canada

Tue, Mar 24 - Wed, Apr 1

1:00 pm - 11:10 am

PHL

SNN

17h 10m2 stops

1:05 pm - 8:36 am

SNN

PHL

24h 31m2 stops

$586Delta

Sun, May 24 - Wed, Jul 22

10:15 am - 7:30 am

PHL

SNN

16h 15m2 stops

12:30 pm - 11:30 pm

SNN

PHL

16h 00m2 stops

$666United Airlines

Sun, May 24 - Wed, Jul 22

KLM flights from Philadelphia to Ireland

Our best KLM deals on Philadelphia to Ireland flight tickets

KLM

Mar 25

PHL5:33 pmPhiladelphia

15h 07m

2 stops

DUB12:40 pmDublin

Mar 31

DUB5:55 amDublin

15h 41m

2 stops

PHL4:36 pmPhiladelphia

$497

Find similar

KLM

Dec 24

PHL2:00 pmPhiladelphia

39h 45m

2 stops

ORK10:45 amCork

Dec 26

ORK5:15 pmCork

32h 18m

2 stops

PHL8:33 pmPhiladelphia

$2,485

Find similar

Air Canada flights from Philadelphia to Ireland

Our best Air Canada deals on Philadelphia to Ireland flight tickets

Air Canada

Mar 15

PHL7:50 amPhiladelphia

18h 20m

1 stop

DUB6:10 amDublin

Mar 27

DUB8:00 amDublin

34h 24m

2 stops

PHL2:24 pmPhiladelphia

$459

Find similar

Air Canada

Mar 24

PHL7:50 amPhiladelphia

18h 20m

1 stop

DUB6:10 amDublin

Apr 1

DUB9:50 amDublin

33h 36m

2 stops

PHL2:26 pmPhiladelphia

$463

Find similar

Air Canada

May 5

PHL10:05 amPhiladelphia

17h 10m

2 stops

DUB8:15 amDublin

May 12

DUB9:50 amDublin

16h 43m

2 stops

PHL9:33 pmPhiladelphia

$482

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Mon 2/9

7:50 pm-3:20 pm

1 stop14h 30m

Dublin

Thu 2/19

11:30 am-2:00 pm

Nonstop7h 30m

$453

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Mon 2/9

7:50 pm-12:35 pm

1 stop11h 45m

Dublin

Wed 2/18

11:30 am-2:00 pm

Nonstop7h 30m

$454

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Tue 5/5

7:45 pm-7:20 am

1 stop30h 35m

Dublin

Tue 5/12

9:50 am-9:32 am

1 stop28h 42m

$456

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Tue 3/24

8:45 pm-5:00 pm

1 stop16h 15m

Dublin

Thu 4/2

9:30 am-11:45 am

Nonstop7h 15m

$457

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Sun 3/15

7:50 am-6:10 am

1 stop18h 20m

Dublin

Fri 3/27

8:00 am-2:24 pm

2 stops34h 24m

$459

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Sun 2/8

7:50 pm-11:15 am

1 stop10h 25m

Dublin

Tue 2/17

11:30 am-2:00 pm

Nonstop7h 30m

$461

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Sun 2/8

6:35 pm-10:15 am

1 stop10h 40m

Dublin

Tue 2/17

11:30 am-2:00 pm

Nonstop7h 30m

$462

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Tue 3/24

7:50 am-6:10 am

1 stop18h 20m

Dublin

Wed 4/1

9:50 am-2:26 pm

2 stops33h 36m

$463

PhiladelphiaShannon

PHL - SNN

PHLSNN

Philadelphia

Sun 5/24

1:00 pm-11:10 am

2 stops17h 10m

Shannon

Wed 7/22

1:05 pm-8:36 am

2 stops24h 31m

$586

PhiladelphiaShannon

PHL - SNN

PHLSNN

Philadelphia

Sun 5/24

10:15 am-7:30 am

2 stops16h 15m

Shannon

Wed 7/22

12:30 pm-11:30 pm

2 stops16h 00m

$666

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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 $518. 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 $546.

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 $729. 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 $896. 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 $711 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	$381
Fastest flight time	6h 15m
Direct flights	Every day
Airports in Ireland	77 airports

The best one-way flight to Ireland from Philadelphia in the past 72 hours is $381. The best round-trip flight deal from Philadelphia to Ireland found on momondo in the last 72 hours is $571.

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

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

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 42.67% of the total bookings. Other popular models include Boeing 787 Dreamliner with 23.42%, Airbus A321neo with 18.55%, and Boeing 787-9 Dreamliner with 6.23%.

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 2,896 reviews	Search JetBlue flights
Delta	PriceFrom $327	Free Cancellation	Rating 7.9 8,007 reviews	Search Delta flights
United Airlines	PriceFrom $454	Free Cancellation	Rating 7.4 9,091 reviews	Search United Airlines flights
Aer Lingus	PriceFrom $457	Free Cancellation	Rating 7.2 1,395 reviews	Search Aer Lingus flights
Iberia	PriceFrom $457	Free Cancellation	Rating 7.0 3,050 reviews	Search Iberia flights
British Airways	PriceFrom $461	Free Cancellation	Rating 6.7 7,585 reviews	Search British Airways flights
Finnair	PriceFrom $463	Free Cancellation	Rating 7.6 1,338 reviews	Search Finnair flights
American Airlines	PriceFrom $491	Free Cancellation	Rating 7.2 11,054 reviews	Search American Airlines flights
Air Canada	PriceFrom $560	Free Cancellation	Rating 7.1 10,534 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 $321

Flights to Shannon, Clarefrom $353

Flights to Corkfrom $392

Flights to Knockfrom $616

Flights to Milltown (Kerry)from $507

Flights to Donegalfrom $833

Cheap flights from Philadelphia to Ireland from $232

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 1/12. 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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Big names and deals

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KLM flights from Philadelphia to Ireland

Our best KLM deals on Philadelphia to Ireland flight tickets

Air Canada flights from Philadelphia to Ireland

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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 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?

American Airlines 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 7 flights per day flying from Philadelphia to Ireland. The most common time of day flights depart is 5:00PM, with 53% 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 50 flights per week flying from Philadelphia to Ireland. The most common day of the week flights depart is Mon, with 20% 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