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

Aer Lingus and British Airways are the most popular carriers 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 January 2026, there are 5 flights per day flying from Philadelphia to Ireland. The most common time of day flights depart is 9:00PM, with 100% of flights taking off in the evening.

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

As of January 2026, there are 35 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.

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 January 2026.

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.

$218 Cheap Flights from Philadelphia to Ireland in 2026

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Cheap round-trip flights

Enter your travel dates to find the best prices.

6:35 pm - 11:10 am

PHL

ORK

11h 35m

1 stop

5:35 pm - 2:55 pm

ORK

PHL

25h 20m

2 stops

$392British Airways

Wed, Mar 4 - Wed, Mar 11

3:45 pm - 7:25 pm

PHL

SNN

22h 40m

2 stops

8:05 pm - 2:05 pm

SNN

PHL

23h 00m

2 stops

$399British Airways

Mon, Feb 2 - Mon, Feb 9

12:27 pm - 11:10 am

PHL

ORK

17h 43m

2 stops

4:05 pm - 1:55 pm

ORK

PHL

26h 50m

2 stops

$400British Airways

Mon, Feb 23 - Mon, Mar 2

4:32 pm - 4:10 pm

PHL

SNN

18h 38m

2 stops

9:15 pm - 2:55 pm

SNN

PHL

22h 40m

2 stops

$400British Airways

Tue, Apr 7 - Tue, Apr 14

7:40 pm - 11:10 am

PHL

ORK

10h 30m

1 stop

4:05 pm - 1:15 pm

ORK

PHL

26h 10m

1 stop

$401British Airways

Tue, Feb 24 - Mon, Mar 2

6:35 pm - 2:20 pm

PHL

DUB

14h 45m

1 stop

11:30 am - 1:55 pm

DUB

PHL

7h 25mnonstop

$455Multiple Airlines

Fri, Feb 27 - Fri, Mar 6

7:45 pm - 7:20 am

PHL

DUB

30h 35m

1 stop

9:20 am - 9:32 am

DUB

PHL

29h 12m

1 stop

$457United Airlines

Sat, Apr 18 - Wed, May 6

8:02 pm - 10:20 am

PHL

DUB

9h 18m

1 stop

9:00 am - 2:24 pm

DUB

PHL

34h 24m

2 stops

$458United Airlines

Fri, Feb 27 - Fri, Mar 6

8:50 pm - 8:40 am

PHL

DUB

6h 50mnonstop

11:30 am - 1:55 pm

DUB

PHL

7h 25mnonstop

$463Finnair

Mon, Feb 16 - Mon, Feb 23

8:25 pm - 5:30 pm

PHL

KIR

16h 05m

1 stop

10:40 am - 6:55 pm

KIR

PHL

13h 15m

1 stop

$778Multiple Airlines

Fri, May 8 - Sun, May 17

United Airlines flights from Philadelphia to Ireland

Our best United Airlines deals on Philadelphia to Ireland flight tickets

United Airlines

Apr 18

PHL7:45 pmPhiladelphia

30h 35m

1 stop

DUB7:20 amDublin

May 6

DUB9:20 amDublin

29h 12m

1 stop

PHL9:32 amPhiladelphia

$457

United Airlines

Feb 27

PHL8:02 pmPhiladelphia

9h 18m

1 stop

DUB10:20 amDublin

Mar 6

DUB9:00 amDublin

34h 24m

2 stops

PHL2:24 pmPhiladelphia

$458

United Airlines

Feb 27

PHL12:55 pmPhiladelphia

13h 35m

2 stops

DUB7:30 amDublin

Mar 6

DUB9:00 amDublin

34h 24m

2 stops

PHL2:24 pmPhiladelphia

$462

Air Canada flights from Philadelphia to Ireland

Our best Air Canada deals on Philadelphia to Ireland flight tickets

Air Canada

Apr 21

PHL9:15 amPhiladelphia

18h 00m

1 stop

DUB8:15 amDublin

Apr 28

DUB9:50 amDublin

33h 26m

2 stops

PHL2:16 pmPhiladelphia

$465

Air Canada

Jan 31

PHL3:30 pmPhiladelphia

34h 40m

2 stops

DUB7:10 amDublin

Mar 2

DUB9:00 amDublin

34h 47m

2 stops

PHL2:47 pmPhiladelphia

$481

Air Canada

Apr 18

PHL3:30 pmPhiladelphia

35h 45m

2 stops

DUB8:15 amDublin

Apr 26

DUB9:50 amDublin

17h 53m

1 stop

PHL10:43 pmPhiladelphia

$482

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaCork

PHL - ORK

PHLORK

Philadelphia

Wed 3/4

6:35 pm-11:10 am

1 stop11h 35m

Cork

Wed 3/11

5:35 pm-2:55 pm

2 stops25h 20m

$392

PhiladelphiaShannon

PHL - SNN

PHLSNN

Philadelphia

Mon 2/2

3:45 pm-7:25 pm

2 stops22h 40m

Shannon

Mon 2/9

8:05 pm-2:05 pm

2 stops23h 00m

$399

PhiladelphiaCork

PHL - ORK

PHLORK

Philadelphia

Mon 2/23

12:27 pm-11:10 am

2 stops17h 43m

Cork

Mon 3/2

4:05 pm-1:55 pm

2 stops26h 50m

$400

PhiladelphiaShannon

PHL - SNN

PHLSNN

Philadelphia

Tue 4/7

4:32 pm-4:10 pm

2 stops18h 38m

Shannon

Tue 4/14

9:15 pm-2:55 pm

2 stops22h 40m

$400

PhiladelphiaCork

PHL - ORK

PHLORK

Philadelphia

Tue 2/24

7:40 pm-11:10 am

1 stop10h 30m

Cork

Mon 3/2

4:05 pm-1:15 pm

1 stop26h 10m

$401

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Fri 2/27

6:35 pm-2:20 pm

1 stop14h 45m

Dublin

Fri 3/6

11:30 am-1:55 pm

Nonstop7h 25m

$455

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Sat 4/18

7:45 pm-7:20 am

1 stop30h 35m

Dublin

Wed 5/6

9:20 am-9:32 am

1 stop29h 12m

$457

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Fri 2/27

8:02 pm-10:20 am

1 stop9h 18m

Dublin

Fri 3/6

9:00 am-2:24 pm

2 stops34h 24m

$458

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Mon 2/16

8:50 pm-8:40 am

Nonstop6h 50m

Dublin

Mon 2/23

11:30 am-1:55 pm

Nonstop7h 25m

$463

PhiladelphiaMilltown (Kerry)

PHL - KIR

PHLKIR

Philadelphia

Fri 5/8

8:25 pm-5:30 pm

1 stop16h 05m

Milltown (Kerry)

Sun 5/17

10:40 am-6:55 pm

1 stop13h 15m

$778

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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 $543.

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 $711. 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 $872. 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 in the afternoon. momondo users have found flights departing from Philadelphia to Ireland in the afternoon for as low as $770. 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 evening when prices are around $770.

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 $696 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 $610 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 13% 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	$433
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 $433. 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 January 2026.
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 47.60% of the total bookings. Other popular models include Airbus A321neo with 28.23%, Boeing 787 Dreamliner with 10.22%, and Boeing 787-9 Dreamliner with 5.27%.

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 2,891 reviews	Search JetBlue flights
Delta	PriceFrom $137	Free Cancellation	Rating 7.9 8,085 reviews	Search Delta flights
British Airways	PriceFrom $449	Free Cancellation	Rating 6.7 7,690 reviews	Search British Airways flights
Iberia	PriceFrom $454	Free Cancellation	Rating 7.0 3,094 reviews	Search Iberia flights
United Airlines	PriceFrom $454	Free Cancellation	Rating 7.4 9,189 reviews	Search United Airlines flights
Finnair	PriceFrom $458	Free Cancellation	Rating 7.6 1,351 reviews	Search Finnair flights
Aer Lingus	PriceFrom $458	Free Cancellation	Rating 7.2 1,437 reviews	Search Aer Lingus flights
American Airlines	PriceFrom $475	Free Cancellation	Rating 7.2 11,169 reviews	Search American Airlines flights
Air Canada	PriceFrom $560	Free Cancellation	Rating 7.1 10,644 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 $333

Flights to Shannon, Clarefrom $354

Flights to Corkfrom $393

Flights to Knockfrom $472

Flights to Milltown (Kerry)from $513

Flights to Donegalfrom $550

Cheap flights from Philadelphia to Ireland from $235

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 2/3. 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

Our best United Airlines 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 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 13% 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 British Airways 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 January 2026, there are 5 flights per day flying from Philadelphia to Ireland. The most common time of day flights depart is 9:00PM, with 100% of flights taking off in the evening.

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

As of January 2026, there are 35 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