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

Aer Lingus and JetBlue are the most popular carriers operating from Philadelphia to Ireland

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

As of November 2025, there are 9 flights per day flying from Philadelphia to Ireland. The most common time of day flights depart is 9:00PM, with 65% of flights taking off in the evening.

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

As of November 2025, there are 63 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.

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 18 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 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 November 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.

$229 Cheap Flights from Philadelphia to Ireland in 2025/26

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Cheap round-trip flights

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6:59 pm - 7:45 amPHL-DUB

31h 46m1 stop

10:45 am - 11:10 pmDUB-PHL

17h 25m2 stops

$443Delta

Find Deal

Mon, Dec 1 - Tue, Dec 9

6:35 pm - 9:40 amPHL-DUB

10h 05m1 stop

8:40 pm - 3:35 pmDUB-PHL

23h 55m2 stops

$444British Airways

Find Deal

Wed, Jan 14 - Wed, Jan 21

12:22 pm - 9:20 amPHL-DUB

15h 58m2 stops

5:55 am - 4:39 pmDUB-PHL

15h 44m2 stops

$445Delta

Find Deal

Sun, Nov 16 - Tue, Nov 25

4:51 pm - 12:15 pmPHL-DUB

14h 24m2 stops

8:40 pm - 3:40 pmDUB-PHL

24h 00m2 stops

$446British Airways

Find Deal

Wed, Jan 14 - Mon, Jan 19

6:35 pm - 5:05 pmPHL-DUB

17h 30m1 stop

8:35 am - 4:40 pmDUB-PHL

13h 05m1 stop

$448British Airways

Find Deal

Mon, Jan 12 - Tue, Apr 7

5:32 pm - 9:20 amPHL-DUB

10h 48m1 stop

5:55 am - 4:39 pmDUB-PHL

15h 44m2 stops

$453KLM

Find Deal

Sun, Nov 16 - Tue, Nov 25

1:15 pm - 8:10 amPHL-DUB

13h 55m1 stop

9:00 am - 12:07 pmDUB-PHL

32h 07m2 stops

$455United Airlines

Find Deal

Wed, Dec 3 - Wed, Dec 10

7:40 pm - 3:10 pmPHL-ORK

14h 30m1 stop

7:20 am - 3:30 pmORK-PHL

13h 10m1 stop

$470American Airlines

Find Deal

Tue, Apr 21 - Tue, Apr 28

7:40 pm - 10:45 amPHL-ORK

10h 05m1 stop

7:20 am - 8:20 pmORK-PHL

18h 00m2 stops

$480American Airlines

Find Deal

Tue, Apr 21 - Tue, Apr 28

3:30 pm - 4:45 pmPHL-SNN

20h 15m2 stops

8:05 pm - 2:50 pmSNN-PHL

47h 45m2 stops

$669Air Canada

Find Deal

Mon, Dec 1 - Mon, Dec 8

Delta flights from Philadelphia to Ireland

Our best Delta deals on Philadelphia to Ireland flight tickets

Delta

Dec 1

PHL6:59 pmPhiladelphia

31h 46m

1 stop

DUB7:45 amDublin

Dec 10

DUB11:30 amDublin

16h 40m

2 stops

PHL11:10 pmPhiladelphia

$443

Find similar

Delta

Nov 16

PHL12:22 pmPhiladelphia

15h 58m

2 stops

DUB9:20 amDublin

Nov 25

DUB5:55 amDublin

15h 44m

2 stops

PHL4:39 pmPhiladelphia

$445

Find similar

Delta

Dec 2

PHL6:00 amPhiladelphia

22h 20m

1 stop

DUB9:20 amDublin

Dec 10

DUB6:00 amDublin

15h 56m

2 stops

PHL4:56 pmPhiladelphia

$452

Find similar

Aer Lingus flights from Philadelphia to Ireland

Our best Aer Lingus deals on Philadelphia to Ireland flight tickets

Aer Lingus

Mar 8

PHL6:30 pmPhiladelphia

6h 35m

DUB5:05 amDublin

Mar 13

DUB1:00 pmDublin

8h 00m

PHL5:00 pmPhiladelphia

$445

Find similar

Aer Lingus

Nov 14

PHL5:30 pmPhiladelphia

6h 35m

DUB5:05 amDublin

Nov 16

DUB1:00 pmDublin

8h 00m

PHL4:00 pmPhiladelphia

$519

Find similar

Aer Lingus

Nov 16

PHL10:34 amPhiladelphia

17h 16m

1 stop

DUB8:50 amDublin

Nov 21

DUB1:00 pmDublin

8h 00m

PHL4:00 pmPhiladelphia

$526

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Mon 12/1

6:59 pm-7:45 am

1 stop31h 46m

Dublin

Tue 12/9

10:45 am-11:10 pm

2 stops17h 25m

$443

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Wed 1/14

6:35 pm-9:40 am

1 stop10h 05m

Dublin

Wed 1/21

8:40 pm-3:35 pm

2 stops23h 55m

$444

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Sun 11/16

12:22 pm-9:20 am

2 stops15h 58m

Dublin

Tue 11/25

5:55 am-4:39 pm

2 stops15h 44m

$445

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Wed 1/14

4:51 pm-12:15 pm

2 stops14h 24m

Dublin

Mon 1/19

8:40 pm-3:40 pm

2 stops24h 00m

$446

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Mon 1/12

6:35 pm-5:05 pm

1 stop17h 30m

Dublin

Tue 4/7

8:35 am-4:40 pm

1 stop13h 05m

$448

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Sun 11/16

5:32 pm-9:20 am

1 stop10h 48m

Dublin

Tue 11/25

5:55 am-4:39 pm

2 stops15h 44m

$453

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Wed 12/3

1:15 pm-8:10 am

1 stop13h 55m

Dublin

Wed 12/10

9:00 am-12:07 pm

2 stops32h 07m

$455

PhiladelphiaCork

PHL - ORK

PHLORK

Philadelphia

Tue 4/21

7:40 pm-3:10 pm

1 stop14h 30m

Cork

Tue 4/28

7:20 am-3:30 pm

1 stop13h 10m

$470

PhiladelphiaCork

PHL - ORK

PHLORK

Philadelphia

Tue 4/21

7:40 pm-10:45 am

1 stop10h 05m

Cork

Tue 4/28

7:20 am-8:20 pm

2 stops18h 00m

$480

PhiladelphiaShannon

PHL - SNN

PHLSNN

Philadelphia

Mon 12/1

3:30 pm-4:45 pm

2 stops20h 15m

Shannon

Mon 12/8

8:05 pm-2:50 pm

2 stops47h 45m

$669

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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 $539. 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 $559.

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 $742. 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 $920. 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 $727 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 37% 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	$471
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 $471. The best round-trip flight deal from Philadelphia to Ireland found on momondo in the last 72 hours is $579.

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 November 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 35.09% of the total bookings. Other popular models include Boeing 787 Dreamliner with 20.20%, Boeing 787-9 Dreamliner with 17.24%, and Airbus A321neo with 17.03%.

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 2,907 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 9,017 reviews	Search United Airlines flights
Finnair	PriceFrom $459	Free Cancellation	Rating 7.6 1,334 reviews	Search Finnair flights
Aer Lingus	PriceFrom $460	Free Cancellation	Rating 7.2 1,370 reviews	Search Aer Lingus flights
British Airways	PriceFrom $461	Free Cancellation	Rating 6.7 7,520 reviews	Search British Airways flights
Iberia	PriceFrom $467	Free Cancellation	Rating 7.0 3,012 reviews	Search Iberia flights
American Airlines	PriceFrom $513	Free Cancellation	Rating 7.2 11,051 reviews	Search American Airlines flights
Air Canada	PriceFrom $560	Free Cancellation	Rating 7.1 10,448 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 $329

Flights to Shannon, Clarefrom $338

Flights to Corkfrom $402

Flights to Knockfrom $577

Flights to Milltown (Kerry)from $555

Flights to Donegalfrom $482

Cheap flights from Philadelphia to Ireland from $229

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 2/9. 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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Filter for what you want

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Find the cheapest flights from Philadelphia to Ireland

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Delta flights from Philadelphia to Ireland

Our best Delta 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

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

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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 37% 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 and JetBlue are the most popular carriers operating from Philadelphia to Ireland

What airlines fly to Ireland?

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

As of November 2025, there are 9 flights per day flying from Philadelphia to Ireland. The most common time of day flights depart is 9:00PM, with 65% of flights taking off in the evening.

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

As of November 2025, there are 63 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