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

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

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

As of May 2026, there are 10 flights per day flying from Philadelphia to Ireland. The most common time of day flights depart is 6:00PM, with 100% of flights taking off in the evening.

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

As of May 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.

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 50% of people opting to fly with this airline when traveling to Ireland. Keep in mind that there are 15 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 8 as of May 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.

$209 Cheap Flights from Philadelphia to Ireland in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize 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

Find the cheapest flights from Philadelphia to Ireland

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:00 am - 5:10 am

PHL

DUB

17h 10m

1 stop

4:10 pm - 6:55 pm

DUB

PHL

7h 45mnonstop

$676Aer Lingus

Wed, Sep 9 - Wed, Sep 16

8:30 am - 5:10 am

PHL

DUB

15h 40m

1 stop

1:35 pm - 1:00 pm

DUB

PHL

28h 25m

1 stop

$677Aer Lingus

Wed, Oct 7 - Mon, Oct 12

1:53 pm - 5:10 am

PHL

DUB

10h 17m

1 stop

6:20 pm - 1:00 pm

DUB

PHL

23h 40m

1 stop

$678Aer Lingus

Wed, Oct 7 - Mon, Oct 12

8:25 pm - 8:15 am

PHL

DUB

6h 50mnonstop

1:20 pm - 10:46 pm

DUB

PHL

14h 26m

1 stop

$679Aer Lingus

Wed, Sep 16 - Sun, Sep 20

7:40 pm - 7:20 am

PHL

DUB

30h 40m

1 stop

9:50 am - 2:05 pm

DUB

PHL

33h 15m

3 stops

$680United Airlines

Sun, Sep 6 - Tue, Sep 15

8:50 pm - 2:20 pm

PHL

DUB

13h 30m

1 stop

11:30 am - 2:05 pm

DUB

PHL

7h 35mnonstop

$683American Airlines

Tue, Oct 27 - Tue, Nov 3

1:35 pm - 7:30 am

PHL

SNN

12h 55m

1 stop

9:30 am - 12:50 am

SNN

PHL

20h 20m

1 stop

$709United Airlines

Sun, Sep 6 - Thu, Sep 10

1:10 pm - 2:40 pm

PHL

ORK

20h 30m

2 stops

5:15 pm - 6:04 pm

ORK

PHL

29h 49m

2 stops

$805Delta

Mon, Jul 13 - Wed, Jul 22

6:10 am - 10:20 am

PHL

ORK

23h 10m

2 stops

5:15 pm - 7:15 pm

ORK

PHL

31h 00m

2 stops

$809Delta

Sun, Jul 12 - Tue, Jul 28

10:05 am - 10:45 am

PHL

ORK

19h 40m

2 stops

7:10 am - 9:32 pm

ORK

PHL

19h 22m

2 stops

$900Air Canada

Sun, Sep 6 - Wed, Sep 9

Aer Lingus flights from Philadelphia to Ireland

Our best Aer Lingus deals on Philadelphia to Ireland flight tickets

Aer Lingus

Sep 9

PHL7:00 amPhiladelphia

17h 10m

1 stop

DUB5:10 amDublin

Sep 16

DUB4:10 pmDublin

7h 45m

PHL6:55 pmPhiladelphia

$676

Aer Lingus

Oct 7

PHL8:30 amPhiladelphia

15h 40m

1 stop

DUB5:10 amDublin

Oct 12

DUB1:35 pmDublin

28h 25m

1 stop

PHL1:00 pmPhiladelphia

$677

Aer Lingus

Oct 7

PHL1:53 pmPhiladelphia

10h 17m

1 stop

DUB5:10 amDublin

Oct 12

DUB6:20 pmDublin

23h 40m

1 stop

PHL1:00 pmPhiladelphia

$678

United Airlines flights from Philadelphia to Ireland

Our best United Airlines deals on Philadelphia to Ireland flight tickets

United Airlines

Sep 6

PHL7:40 pmPhiladelphia

30h 40m

1 stop

DUB7:20 amDublin

Sep 15

DUB9:50 amDublin

33h 15m

3 stops

PHL2:05 pmPhiladelphia

$680

United Airlines

Sep 2

PHL10:30 amPhiladelphia

16h 15m

2 stops

DUB7:45 amDublin

Sep 15

DUB9:20 amDublin

10h 27m

1 stop

PHL2:47 pmPhiladelphia

$697

United Airlines

Sep 1

PHL3:05 pmPhiladelphia

15h 05m

2 stops

DUB11:10 amDublin

Sep 15

DUB9:20 amDublin

10h 27m

1 stop

PHL2:47 pmPhiladelphia

$698

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Wed 9/9

7:00 am-5:10 am

1 stop17h 10m

Dublin

Wed 9/16

4:10 pm-6:55 pm

Nonstop7h 45m

$676

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Wed 10/7

8:30 am-5:10 am

1 stop15h 40m

Dublin

Mon 10/12

1:35 pm-1:00 pm

1 stop28h 25m

$677

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Wed 10/7

1:53 pm-5:10 am

1 stop10h 17m

Dublin

Mon 10/12

6:20 pm-1:00 pm

1 stop23h 40m

$678

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Wed 9/16

8:25 pm-8:15 am

Nonstop6h 50m

Dublin

Sun 9/20

1:20 pm-10:46 pm

1 stop14h 26m

$679

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Sun 9/6

7:40 pm-7:20 am

1 stop30h 40m

Dublin

Tue 9/15

9:50 am-2:05 pm

3 stops33h 15m

$680

Quickest round-trip

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Tue 10/27

8:50 pm-2:20 pm

1 stop13h 30m

Dublin

Tue 11/3

11:30 am-2:05 pm

Nonstop7h 35m

$683

PhiladelphiaShannon

PHL - SNN

PHLSNN

Philadelphia

Sun 9/6

1:35 pm-7:30 am

1 stop12h 55m

Shannon

Thu 9/10

9:30 am-12:50 am

1 stop20h 20m

$709

PhiladelphiaCork

PHL - ORK

PHLORK

Philadelphia

Mon 7/13

1:10 pm-2:40 pm

2 stops20h 30m

Cork

Wed 7/22

5:15 pm-6:04 pm

2 stops29h 49m

$805

PhiladelphiaCork

PHL - ORK

PHLORK

Philadelphia

Sun 7/12

6:10 am-10:20 am

2 stops23h 10m

Cork

Tue 7/28

5:15 pm-7:15 pm

2 stops31h 00m

$809

PhiladelphiaCork

PHL - ORK

PHLORK

Philadelphia

Sun 9/6

10:05 am-10:45 am

2 stops19h 40m

Cork

Wed 9/9

7:10 am-9:32 pm

2 stops19h 22m

$900

Flights are sorted by cheapest round-trip 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?

In general, January 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 $134. If you aren’t able to travel to Ireland during the month of January, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $271.

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 $687. 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 $840. 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 $740. 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 $749.

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 $682 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 $589 on momondo.

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	$534
Fastest flight time	6h 20m
Direct flights	Every day
Airports in Ireland	77 airports

The best one-way flight to Ireland from Philadelphia in the past 72 hours is $534. The best round-trip flight deal from Philadelphia to Ireland found on momondo in the last 72 hours is $846.

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 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 8 as of May 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 35.54% of the total bookings. Other popular models include Airbus A321neo with 32.58%, Boeing 787 Dreamliner with 23.79%, and Boeing 787-9 Dreamliner with 3.79%.

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 $61	Free Cancellation	Rating 7.1 2,975 reviews	Search JetBlue flights
Iberia	PriceFrom $433	Free Cancellation	Rating 7.0 3,218 reviews	Search Iberia flights
Air Canada	PriceFrom $438	Free Cancellation	Rating 7.1 11,043 reviews	Search Air Canada flights
British Airways	PriceFrom $448	Free Cancellation	Rating 6.7 7,981 reviews	Search British Airways flights
Finnair	PriceFrom $458	Free Cancellation	Rating 7.6 1,393 reviews	Search Finnair flights
United Airlines	PriceFrom $460	Free Cancellation	Rating 7.4 9,724 reviews	Search United Airlines flights
Aer Lingus	PriceFrom $462	Free Cancellation	Rating 7.3 1,562 reviews	Search Aer Lingus flights
American Airlines	PriceFrom $474	Free Cancellation	Rating 7.1 11,662 reviews	Search American Airlines 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.

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 6/14

Sun 6/21

Email me momondo's favorite 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 from Philadelphia

Other flights to Ireland

Airlines

Cabin classes

Complete your trip

Feeling lucky

Popular cities in Ireland

Flights to Dublinfrom $321

Flights to Shannon, Clarefrom $528

Flights to Corkfrom $618

Flights to Knockfrom $828

Flights to Milltown (Kerry)from $817

Flights to Donegalfrom $961

Cheap flights from Philadelphia to Ireland from $209

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 11/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Philadelphia to Ireland

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Aer Lingus flights from Philadelphia to Ireland

Our best Aer Lingus deals on Philadelphia to Ireland flight tickets

United Airlines flights from Philadelphia to Ireland

Our best United Airlines 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 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?

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

Can stopping save me money on Philadelphia to Ireland flights?

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

What 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

Best Price Found

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, 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

Philadelphia flight routes

According to popular flight searches on momondo this year

Ireland flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Ireland

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

Cabin classes currently available on flights to Ireland

List of cabin classes available on flights landing in Ireland. Availability may vary depending on flight origin and airline.

Complete your trip to Ireland

Explore popular destinations other users love

According to popular flight searches on momondo this year