How popular is this Philadelphia to Ireland flight route?

This flight path from Philadelphia to Ireland was viewed by 37 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

What are the cheapest airlines to fly from Philadelphia to Ireland one-way?

$336 is the cheapest one-way deal found within the past few days, from Lufthansa. You may also be able to find cheap deals on United Airlines and Aer Lingus, with prices starting from $399 and $440, respectively.

What are the most popular routes from Philadelphia to Ireland?

While some choose either Philadelphia - Shannon or Philadelphia - Cork, Philadelphia - Dublin is the most popular route from Philadelphia to Ireland.

What are the cheapest flights from Philadelphia to Ireland?

While on average a flight from Philadelphia to Ireland is generally $1,845, our data shows the cheapest flight currently is $425. When looking at the most popular route, (Philadelphia - Dublin), you can expect to pay $411 for that flight.

What are the most reliable airlines from Philadelphia to Ireland?

Before booking your flight to Ireland from Philadelphia, check out the most reliable airlines to get you to your destination on time: American Airlines (87%), Aer Lingus (87%), British Airways( 87%).

What are the most popular airlines that fly from Philadelphia to Ireland?

Before booking your flight from Philadelphia to Ireland check out the most popular airlines for this route: American Airlines, Air Canada or Finnair.

What is the cheapest day to fly round-trip from Philadelphia to Ireland?

Travelers have found that booking a Tuesday departure is the best way to save up to 19% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

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

To save on the cost of your flight from Philadelphia to Ireland, book at least 56 days before your planned departure. Booking around this time can save you about 53% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $763 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $967.

What is the cheapest month to fly from Philadelphia to Ireland?

November can be a great time to fly to Ireland from Philadelphia with a flight ticket averaging about $768. Cheapflights users have found deals in the month of November for as cheap as $434. The most expensive prices can be found in the month of June.

What airport do you fly from for flights from Philadelphia to Ireland?

If you book a flight to Ireland from Philadelphia, you will be flying from Philadelphia, which is the city’s only airport. Philadelphia (PHL) is located 7.0 mi from the center of Philadelphia.

Can I find deals for flights from Philadelphia to Ireland that include hotel bookings?

Yes. In addition to deals on Philadelphia to Ireland flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Philadelphia to Ireland?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Philadelphia to Ireland.

Can I find deals for business class flights from Philadelphia to Ireland?

Yes. Cheapflights offers flight deals from Philadelphia to Ireland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$689+ Flights from Philadelphia to Ireland

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Philadelphia to Ireland with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Philadelphia to Ireland

Most accurate provider	AranGrant 3 stars
Most trusted provider	AranGrant 3 stars
Round-trip from	$434 (American Airlines)
One-way from	$274 (Kiwi.com)
Popular in	June
Cheapest in	November
Average price	$805
Good round-trip deal	$613 or less
Good one-way deal	$461 or less

Provider with most accurate pricing for Philadelphia-Dublin flight deals.

Search Deals

Provider most trusted by Cheapflights users for Philadelphia-Dublin flights.

Search Deals

From Philadelphia to Ireland

Search Deals

One-way flight from Philadelphia to Ireland

Search Deals

Highest demand for flights based on searches. 18% potential increase in price ($175 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($31 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in May 2025

Search Deals

Price to beat on a round-trip flight from Philadelphia to Ireland.

Search Deals

Price to beat on a one-way flight from Philadelphia to Ireland.

Search Deals

Find flight deals from Philadelphia to Ireland

Cheapest flights from Philadelphia to Ireland
Explore the most affordable flight options available from Philadelphia to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 20, 2025.

Mon 8/1110:25 pmPHL - SNN

1 stop12h 45mAmerican Airlines

Mon 8/189:15 pmSNN - PHL

1 stop20h 45mAmerican Airlines

Deal found 5/19

$434

Wed 10/226:30 pmPHL - ORK

1 stop15h 45mAmerican Airlines

Fri 10/317:40 amORK - PHL

1 stop13h 40mAmerican Airlines

Deal found 5/19

$464

Mon 7/710:40 amPHL - DUB

2 stops16h 05mAir Canada

Thu 7/179:50 amDUB - PHL

2 stops17h 17mAir Canada

Deal found 5/20

$533

Fri 9/53:25 pmPHL - DUB

1 stop11h 20mUnited Airlines

Tue 9/99:50 amDUB - PHL

2 stops33h 27mUnited Airlines

Deal found 5/19

$534

Sun 10/266:35 pmPHL - DUB

1 stop18h 05mLufthansa

Mon 11/36:00 pmDUB - PHL

2 stops27h 00mLufthansa

Deal found 5/20

$536

Fri 8/86:50 pmPHL - DUB

Nonstop6h 40mAmerican Airlines

Tue 8/196:30 amDUB - PHL

1 stop11h 30mAmerican Airlines

Deal found 5/20

$537

Sat 7/193:20 pmPHL - DUB

2 stops35h 55mMultiple Airlines

Mon 7/2812:15 pmDUB - PHL

1 stop32h 45mMultiple Airlines

Deal found 5/19

$540

Mon 7/76:50 pmPHL - DUB

Nonstop6h 40mIberia

Thu 7/179:30 amDUB - PHL

Nonstop7h 15mIberia

Deal found 5/20

$543

Wed 7/236:30 pmPHL - DUB

1 stop10h 15mBritish Airways

Sun 8/38:25 pmDUB - PHL

1 stop25h 00mBritish Airways

Deal found 5/19

$554

Thu 8/76:50 pmPHL - DUB

Nonstop6h 40mFinnair

Thu 8/149:30 amDUB - PHL

Nonstop7h 15mFinnair

Deal found 5/19

$565

Mon 8/188:30 pmPHL - DUB

Nonstop6h 40mAer Lingus

Fri 8/2212:40 pmDUB - PHL

1 stop10h 10mAer Lingus

Deal found 5/19

$571

Tue 9/166:30 amPHL - SNN

1 stop20h 00mUnited Airlines

Tue 9/239:30 amSNN - PHL

1 stop19h 44mUnited Airlines

Deal found 5/19

$580

Best flights from Philadelphia to Ireland
Discover carefully curated flight deals from Philadelphia to Ireland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 20, 2025.

Mon 8/1110:25 pmPHL - SNN

1 stop12h 45mAmerican Airlines

Mon 8/189:15 pmSNN - PHL

1 stop20h 45mAmerican Airlines

Deal found 5/19

$434

Mon 7/710:40 amPHL - DUB

2 stops16h 05mAir Canada

Thu 7/179:50 amDUB - PHL

2 stops17h 17mAir Canada

Deal found 5/20

$533

Thu 8/710:40 amPHL - DUB

1 stop18h 40mUnited Airlines

Tue 8/1210:00 amDUB - PHL

2 stops33h 08mUnited Airlines

Deal found 5/20

$539

Sat 7/193:20 pmPHL - DUB

2 stops35h 55mMultiple Airlines

Mon 7/2812:15 pmDUB - PHL

1 stop32h 45mMultiple Airlines

Deal found 5/19

$540

Thu 7/106:50 pmPHL - DUB

Nonstop6h 40mIberia

Thu 7/179:30 amDUB - PHL

Nonstop7h 15mIberia

Deal found 5/19

$541

Wed 7/236:30 pmPHL - DUB

1 stop10h 15mBritish Airways

Sun 8/38:25 pmDUB - PHL

1 stop25h 00mBritish Airways

Deal found 5/19

$554

Fri 7/45:40 pmPHL - DUB

1 stop10h 20mJetBlue

Wed 7/910:40 amDUB - PHL

1 stop11h 05mJetBlue

Deal found 5/19

$556

Mon 7/146:45 pmPHL - DUB

Nonstop6h 45mFinnair

Wed 7/239:30 amDUB - PHL

Nonstop7h 15mFinnair

Deal found 5/19

$564

Mon 8/188:30 pmPHL - DUB

Nonstop6h 40mAer Lingus

Fri 8/2212:40 pmDUB - PHL

1 stop10h 10mAer Lingus

Deal found 5/19

$571

Mon 7/145:35 pmPHL - DUB

2 stops18h 20mLufthansa

Tue 7/228:00 pmDUB - PHL

2 stops25h 00mLufthansa

Deal found 5/19

$622

Fri 5/305:57 pmPHL - DUB

1 stop11h 48mDelta

Thu 6/53:00 pmDUB - PHL

1 stop11h 31mDelta

Deal found 5/19

$656

Thu 7/39:36 amPHL - SNN

2 stops20h 34mAir France

Fri 7/111:05 pmSNN - PHL

2 stops15h 03mAir France

Deal found 5/19

$975

Last-minute flights from Philadelphia to Ireland
Discover last-minute flight deals from Philadelphia to Ireland. Data last updated May 20, 2025 and is based on user searches.

Mon 5/266:50 pmPHL - DUB

Nonstop6h 40mBritish Airways

Mon 6/28:45 amDUB - PHL

1 stop12h 40mBritish Airways

Deal found 5/19

$558

Mon 5/267:59 pmPHL - DUB

1 stop9h 21mUnited Airlines

Mon 6/29:20 amDUB - PHL

2 stops34h 04mUnited Airlines

Deal found 5/19

$572

Mon 5/266:50 pmPHL - DUB

Nonstop6h 40mIberia

Mon 6/29:30 amDUB - PHL

Nonstop7h 00mIberia

Deal found 5/19

$617

Mon 5/266:00 amPHL - DUB

2 stops31h 05mTAP AIR PORTUGAL

Wed 6/410:45 amDUB - PHL

2 stops27h 53mTAP AIR PORTUGAL

Deal found 5/19

$1,703

Tue 5/276:30 amPHL - SNN

2 stops22h 45mUnited Airlines

Fri 6/2012:30 pmSNN - PHL

2 stops17h 15mUnited Airlines

Deal found 5/19

$641

Tue 5/278:50 pmPHL - SNN

1 stop14h 20mAmerican Airlines

Fri 6/209:15 pmSNN - PHL

1 stop23h 10mAmerican Airlines

Deal found 5/19

$739

Wed 5/285:00 pmPHL - DUB

1 stop12h 00mDelta

Thu 6/53:00 pmDUB - PHL

1 stop11h 31mDelta

Deal found 5/19

$546

Wed 5/2810:16 amPHL - DUB

1 stop13h 14mAer Lingus

Wed 7/94:20 pmDUB - PHL

Nonstop7h 40mAer Lingus

Deal found 5/20

$766

Wed 5/282:50 pmPHL - DUB

1 stop11h 20mUnited Airlines

Wed 6/412:30 pmDUB - PHL

1 stop11h 15mUnited Airlines

Deal found 5/19

$546

Thu 5/294:50 pmPHL - DUB

1 stop10h 25mAir Canada

Mon 6/29:20 amDUB - PHL

1 stop17h 46mAir Canada

Deal found 5/20

$647

Fri 5/3010:35 amPHL - DUB

1 stop15h 35mMultiple Airlines

Wed 6/49:50 amDUB - PHL

2 stops17h 16mMultiple Airlines

Deal found 5/19

$591

Fri 5/306:50 pmPHL - DUB

Nonstop6h 40mFinnair

Wed 6/49:30 amDUB - PHL

Nonstop7h 00mFinnair

Deal found 5/19

$612

One-way flights from Philadelphia to Ireland
Search for one-way flight options from Philadelphia to Ireland. Find affordable one-way fares based on user searches. Data last updated May 20, 2025.

Tue 7/229:45 amPHL - DUB

2 stops32h 40mMultiple Airlines

Deal found 5/20

$274

Wed 5/285:35 pmPHL - DUB

2 stops18h 20mLufthansa

Deal found 5/19

$336

Fri 6/137:18 pmPHL - ORK

2 stops57h 02mMultiple Airlines

Deal found 5/19

$390

Mon 7/216:05 amPHL - DUB

2 stops20h 40mUnited Airlines

Deal found 5/19

$399

Mon 5/266:00 amPHL - SNN

1 stop18h 25mAer Lingus

Deal found 5/19

$440

Mon 5/266:15 amPHL - SNN

2 stops20h 15mUnited Airlines

Deal found 5/19

$469

Fri 7/48:30 pmPHL - DUB

Nonstop6h 40mAer Lingus

Deal found 5/19

$470

Thu 7/175:40 pmPHL - DUB

1 stop10h 20mJetBlue

Deal found 5/20

$493

Sun 5/256:50 pmPHL - DUB

Nonstop6h 40mIberia

Deal found 5/19

$496

Sun 5/251:00 pmPHL - DUB

1 stop16h 00mKLM

Deal found 5/19

$501

Fri 7/412:52 pmPHL - DUB

2 stops14h 03mDelta

Deal found 5/20

$529

Wed 5/286:50 pmPHL - DUB

Nonstop6h 40mAmerican Airlines

Deal found 5/19

$604

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaShannon

PHL - SNN

PHLSNN

Philadelphia

Mon 8/11

10:25 pm-4:10 pm

1 stop12h 45m

Shannon

Mon 8/18

9:15 pm-1:00 pm

1 stop20h 45m

$434

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Mon 7/7

10:40 am-7:45 am

2 stops16h 05m

Dublin

Thu 7/17

9:50 am-10:07 pm

2 stops17h 17m

$533

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Tue 7/22

6:45 pm-6:30 am

Nonstop6h 45m

Dublin

Tue 7/29

7:30 am-3:25 pm

1 stop12h 55m

$534

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Thu 8/7

12:19 pm-9:45 am

1 stop16h 26m

Dublin

Thu 8/14

9:50 am-2:08 pm

2 stops33h 18m

$539

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Sat 7/19

3:20 pm-8:15 am

2 stops35h 55m

Dublin

Mon 7/28

12:15 pm-4:00 pm

1 stop32h 45m

$540

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Fri 8/1

5:40 pm-9:00 am

1 stop10h 20m

Dublin

Wed 8/6

10:40 am-5:50 pm

1 stop12h 10m

$541

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Wed 5/28

5:00 pm-10:00 am

1 stop12h 00m

Dublin

Thu 6/5

3:00 pm-9:31 pm

1 stop11h 31m

$546

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Sat 7/19

9:15 pm-11:40 am

1 stop33h 25m

Dublin

Mon 7/28

9:30 am-11:45 am

Nonstop7h 15m

$552

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Wed 7/23

6:30 pm-9:45 am

1 stop10h 15m

Dublin

Sun 8/3

8:25 pm-4:25 pm

1 stop25h 00m

$554

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Mon 7/14

6:45 pm-6:30 am

Nonstop6h 45m

Dublin

Wed 7/23

9:30 am-11:45 am

Nonstop7h 15m

$564

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/20

Showing 1-10 of 41 results

...

Best time to book a flight from Philadelphia to Ireland

Have a flexible travel schedule? Discover the best time to fly to Ireland from Philadelphia with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Philadelphia to Ireland

What is the cheapest month to book a flight from Philadelphia to Ireland?

Currently, November is the cheapest month in which you can book a flight from Philadelphia to Ireland (average of $509). Flying from Philadelphia to Ireland in June is currently the most expensive (average of $965). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from PHL to IE?

It’s typically best to fly out from Philadelphia to Ireland at noon. Doing so could potentially save you 6% on the flight price compared to flying in the morning, which is usually more expensive.

What is the cheapest day to fly from Philadelphia to Ireland?

Travelers seeking maximum savings on their Philadelphia to Ireland flight should consider departing on Tuesday evenings when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Philadelphia to Ireland

The most flights from PHL to IE0 are scheduled on a Monday (8 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (5 on average).

Rainfall in Ireland by month

In terms of precipitation, rainfall in Ireland ranges from 1.9 - 3.1 inches per month. October is typically the wettest month, when rainfall can reach 3.1 in. February is typically the driest time to visit Ireland when rainfall is around 1.9 in.

Temperature in Ireland by month

If weather is an important factor for your trip to Ireland, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 60.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Ireland

To help decide which airline to fly from Philadelphia to Ireland, see what other customers have to say about Delta, KLM and Finnair. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,951 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,951 reviews

Delta

8.0

Very good

7,951 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

KLM

7.8

Good

1,346 reviews

Delta

8.0

Very good

7,951 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Finnair

7.6

Good

1,282 reviews

Delta

8.0

Very good

7,951 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Air France

7.4

Good

1,451 reviews

Delta

8.0

Very good

7,951 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,744 reviews

Delta

8.0

Very good

7,951 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

What airport do you fly from for flights from Philadelphia to Ireland?
If you book a flight to Ireland from Philadelphia, you will be flying from Philadelphia, which is the city’s only airport. Philadelphia (PHL) is located 7.0 mi from the center of Philadelphia.
How popular is this Philadelphia to Ireland flight route?
This flight path from Philadelphia to Ireland was viewed by 37 users in the past month. Keep an eye out for changes in search interest prior to high and low season.
What are the cheapest airlines to fly from Philadelphia to Ireland one-way?
$336 is the cheapest one-way deal found within the past few days, from Lufthansa. You may also be able to find cheap deals on United Airlines and Aer Lingus, with prices starting from $399 and $440, respectively.
What are the most popular routes from Philadelphia to Ireland?
While some choose either Philadelphia - Shannon or Philadelphia - Cork, Philadelphia - Dublin is the most popular route from Philadelphia to Ireland.
What are the most reliable airlines from Philadelphia to Ireland?
Before booking your flight to Ireland from Philadelphia, check out the most reliable airlines to get you to your destination on time: American Airlines (87%), Aer Lingus (87%), British Airways( 87%).
What are the cheapest flights from Philadelphia to Ireland?
While on average a flight from Philadelphia to Ireland is generally $1,845, our data shows the cheapest flight currently is $425. When looking at the most popular route, (Philadelphia - Dublin), you can expect to pay $411 for that flight.
Can I find deals for flights from Philadelphia to Ireland that include hotel bookings?
Yes. In addition to deals on Philadelphia to Ireland flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Philadelphia to Ireland?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Philadelphia to Ireland.
Can I find deals for business class flights from Philadelphia to Ireland?
Yes. Cheapflights offers flight deals from Philadelphia to Ireland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Philadelphia to Ireland?
Currently, November is the cheapest month in which you can book a flight from Philadelphia to Ireland (average of $509). Flying from Philadelphia to Ireland in June is currently the most expensive (average of $965). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Philadelphia to Ireland

John F Kennedy Intl to Heathrow flights

John F Kennedy Intl to Charles de Gaulle flights

Newark to Heathrow flights

John F Kennedy Intl to Leonardo da Vinci/Fiumicino flights

John F Kennedy Intl to Gatwick flights

Newark to Charles de Gaulle flights

Newark to Leonardo da Vinci/Fiumicino flights

Newark to Athens flights

John F Kennedy Intl to Istanbul flights

John F Kennedy Intl to Lisbon flights

John F Kennedy Intl to Athens flights

Newark to Orly flights

LaGuardia to Heathrow flights

John F Kennedy Intl to Orly flights

John F Kennedy Intl to London City flights

Newark to Lisbon flights

Newark to Gatwick flights

LaGuardia to Charles de Gaulle flights

Newark to Barcelona-El Prat flights

John F Kennedy Intl to Dublin flights

Newark to Dublin flights

Dulles Intl to Heathrow flights

Dulles Intl to Charles de Gaulle flights

Dulles Intl to Leonardo da Vinci/Fiumicino flights

Newark to Malpensa flights

John F Kennedy Intl to Barcelona-El Prat flights

Newark to Madrid flights

LaGuardia to Leonardo da Vinci/Fiumicino flights

John F Kennedy Intl to Madrid flights

John F Kennedy Intl to Malpensa flights

LaGuardia to Gatwick flights

Newark to Frankfurt flights

LaGuardia to Athens flights

John F Kennedy Intl to Frederic Chopin flights

Dulles Intl to Athens flights

Newark to London City flights

John F Kennedy Intl to Stansted flights

Dulles Intl to Madrid flights

John F Kennedy Intl to Vicenza flights

John F Kennedy Intl to Amsterdam flights

Newark to Keflavik Intl flights

Dulles Intl to Istanbul flights

Dulles Intl to Lisbon flights

LaGuardia to Lisbon flights

John F Kennedy Intl to Frankfurt flights

Dulles Intl to Gatwick flights

Dulles Intl to London City flights

LaGuardia to Barcelona-El Prat flights

John F Kennedy Intl to Naples flights

John F Kennedy Intl to Zurich flights

Top 9 airlines flying from Philadelphia to Ireland

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$327	Average$645	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$339	Average$848	FlexibilityNo cancel fee	On-time69%
Aer Lingus	Cheapest$452	Average$981	FlexibilityNo cancel fee	On-timeN/A
Finnair	Cheapest$464	Average$773	FlexibilityNo cancel fee	On-time76%
British Airways	Cheapest$508	Average$671	FlexibilityNo cancel fee	On-time70%
JetBlue	Cheapest$509	Average$679	FlexibilityNo cancel fee	On-time62%
Iberia	Cheapest$515	Average$776	FlexibilityNo cancel fee	On-time77%
Air Canada	Cheapest$537	Average$712	FlexibilityNo cancel fee	On-time67%
American Airlines	Cheapest$538	Average$902	FlexibilityNo cancel fee	On-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$274+ Cheap flights from Philadelphia (PHL) to Ireland

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/22. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Philadelphia to Ireland with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Philadelphia to Ireland

Keep the following information in mind while searching for Philadelphia to Ireland flight deals. Data was last updated May 20, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Philadelphia to Ireland

Cheapest flights from Philadelphia to IrelandExplore the most affordable flight options available from Philadelphia to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 20, 2025.

Explore the most affordable flight options available from Philadelphia to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 20, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Philadelphia to Ireland

Have a flexible travel schedule? Discover the best time to fly to Ireland from Philadelphia with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Philadelphia to Ireland

What is the cheapest month to book a flight from Philadelphia to Ireland?

What is the cheapest time of day to fly from PHL to IE?

Find hourly flight availability from Philadelphia to Ireland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 20, 2025.

What is the cheapest day to fly from Philadelphia to Ireland?

Use this chart to determine the cheapest time to fly round-trip from Philadelphia to Ireland. Price data was last updated on December 16, 2024.

Weekly flight availability from Philadelphia to Ireland

Explore weekly flight availability from Philadelphia to Ireland. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated May 20, 2025.

Rainfall in Ireland by month

Plan your trip to Ireland by taking into account the average rainfall totals by month.

Temperature in Ireland by month

Plan your trip to Ireland by taking into account the average temperature totals by month.

Reviews of airlines servicing Ireland

To help decide which airline to fly from Philadelphia to Ireland, see what other customers have to say about Delta, KLM and Finnair. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Philadelphia to Ireland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Philadelphia to Ireland?

How popular is this Philadelphia to Ireland flight route?

What are the cheapest airlines to fly from Philadelphia to Ireland one-way?

What are the most popular routes from Philadelphia to Ireland?

What are the most reliable airlines from Philadelphia to Ireland?

What are the cheapest flights from Philadelphia to Ireland?

Can I find deals for flights from Philadelphia to Ireland that include hotel bookings?

How can I find direct flights from Philadelphia to Ireland?

Can I find deals for business class flights from Philadelphia to Ireland?

What is the cheapest month to book a flight from Philadelphia to Ireland?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Philadelphia to Ireland

See prices for flight routes from nearby airports that may be better suited for you.

Top 9 airlines flying from Philadelphia to Ireland

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Philadelphia to Ireland
Explore the most affordable flight options available from Philadelphia to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 20, 2025.