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$336+ Cheap flights from Ireland to Philadelphia (PHL)

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 5/29. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — PHL
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
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Cheap flight deals from Ireland to Philadelphia

Keep the following information in mind while searching for Ireland to Philadelphia flight deals. Data was last updated May 1, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$478
(Ticket)

One-way from

$336
(Mytrip)

Popular in

July

Cheapest in

April

Average price

$642

Good round-trip deal

$552 or less

Good one-way deal

$579 or less
Provider with most accurate pricing for Dublin-Philadelphia flight deals.
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Provider most trusted by Cheapflights users for Dublin-Philadelphia flights.
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From Ireland to Philadelphia
Search Deals
One-way flight from Ireland to Philadelphia
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($87 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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Price to beat on a round-trip flight from Ireland to Philadelphia.
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Price to beat on a one-way flight from Ireland to Philadelphia.
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Find flight deals from Ireland to Philadelphia

Cheapest flights from Ireland to Philadelphia
Explore the most affordable flight options available from Ireland to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

This TravelUp deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/203:00 pmDUB - PHL
1 stop11h 16mKLM
Mon 9/295:15 pmPHL - DUB
1 stop11h 45mKLM
Deal found 4/29$474
This American Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/38:30 amDUB - PHL
1 stop12h 55mAmerican Airlines
Sun 9/216:30 pmPHL - DUB
1 stop10h 10mAmerican Airlines
Deal found 4/29$477
This Ticket deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/178:10 pmDUB - PHL
1 stop21h 40mBritish Airways
Sun 5/258:50 pmPHL - DUB
1 stop29h 55mBritish Airways
Deal found 4/29$478
This Expedia deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/204:20 pmDUB - PHL
Nonstop7h 40mAer Lingus
Mon 9/298:30 pmPHL - DUB
Nonstop6h 40mAer Lingus
Deal found 4/30$484
This Delta deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/35:55 amDUB - PHL
2 stops16h 19mDelta
Sun 9/211:15 pmPHL - DUB
2 stops14h 00mDelta
Deal found 4/29$487
This Finnair deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/39:30 amDUB - PHL
Nonstop7h 15mFinnair
Sun 9/216:45 pmPHL - DUB
Nonstop6h 45mFinnair
Deal found 4/29$496
This TravelUp deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/179:30 amDUB - PHL
Nonstop7h 00mIberia
Sun 5/256:50 pmPHL - DUB
Nonstop6h 40mIberia
Deal found 4/29$498
This TravelUp deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/911:45 amDUB - PHL
1 stop18h 01mMultiple Airlines
Sun 5/186:50 pmPHL - DUB
Nonstop6h 40mMultiple Airlines
Deal found 4/29$504
This United Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/199:00 amDUB - PHL
2 stops37h 22mUnited Airlines
Fri 11/2810:10 amPHL - DUB
2 stops18h 55mUnited Airlines
Deal found 4/30$566
This FlightHub deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/157:05 pmDUB - PHL
2 stops32h 50mScandinavian Airlines
Thu 9/41:15 pmPHL - DUB
2 stops17h 35mScandinavian Airlines
Deal found 4/29$567
This JetBlue deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/1410:40 amDUB - PHL
1 stop13h 00mJetBlue
Sat 6/217:25 pmPHL - DUB
1 stop8h 35mJetBlue
Deal found 4/30$608
This TravelUp deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/89:15 pmSNN - PHL
1 stop23h 00mBritish Airways
Tue 5/1310:10 pmPHL - SNN
1 stop17h 25mBritish Airways
Deal found 4/29$632

Cheapflights Fare Finder

Customize your flight search to find flights from Ireland to Philadelphia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 1, 2025.
Use the filters below to find and compare flights from Ireland to Philadelphia that are best for you.

Fly from

Ireland

Fly to

Philadelphia

Route

Depart

Return

Price

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Sat 5/17

8:10 pm-12:50 pm

1 stop21h 40m

Philadelphia

Sun 5/25

8:50 pm-7:45 am

1 stop29h 55m

$478

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Sat 5/17

9:30 am-11:30 am

Nonstop7h 00m

Philadelphia

Sun 5/25

6:50 pm-6:30 am

Nonstop6h 40m

$498

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Fri 5/9

11:45 am-12:46 am

1 stop18h 01m

Philadelphia

Sun 5/18

6:50 pm-6:30 am

Nonstop6h 40m

$504

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Sat 5/17

9:30 am-11:30 am

Nonstop7h 00m

Philadelphia

Sun 5/25

6:50 pm-6:30 am

Nonstop6h 40m

$512

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Mon 5/5

9:30 am-11:30 am

Nonstop7h 00m

Philadelphia

Mon 5/12

1:44 pm-5:30 am

1 stop10h 46m

$514

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Sat 5/17

9:05 am-7:02 pm

2 stops14h 57m

Philadelphia

Sun 5/25

1:00 pm-10:00 am

1 stop16h 00m

$533

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Tue 5/6

8:55 am-9:09 pm

2 stops17h 14m

Philadelphia

Wed 5/14

10:45 am-8:15 am

2 stops16h 30m

$550

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Thu 5/15

7:05 pm-10:55 pm

2 stops32h 50m

Philadelphia

Thu 9/4

1:15 pm-11:50 am

2 stops17h 35m

$567

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Sat 6/14

10:40 am-6:40 pm

1 stop13h 00m

Philadelphia

Sat 6/21

7:25 pm-9:00 am

1 stop8h 35m

$607

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Fri 6/13

4:20 pm-7:00 pm

Nonstop7h 40m

Philadelphia

Fri 6/20

8:30 pm-8:10 am

Nonstop6h 40m

$649

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 32 results
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Best time to book a flight from Ireland to Philadelphia

Have a flexible travel schedule? Discover the best time to fly to Philadelphia from Ireland 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 Ireland to Philadelphia

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

Currently, August is the cheapest month in which you can book a flight from Ireland to Philadelphia (average of $236). Flying from Ireland to Philadelphia in March is currently the most expensive (average of $295). 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 IE to PHL?

Find hourly flight availability from Ireland to Philadelphia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 1, 2025.

When flying from Ireland to Philadelphia, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 20% versus a flight in the morning.

Rainfall in Philadelphia by month

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

In terms of precipitation, rainfall in Philadelphia ranges from 2.7 - 4.4 inches per month. July is typically the wettest month, when rainfall can reach 4.4 in. February is typically the driest time to visit Philadelphia when rainfall is around 2.7 in.

Temperature in Philadelphia by month

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

If weather is an important factor for your trip to Philadelphia, 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 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

Reviews of airlines servicing Philadelphia

Get insights into the airlines that provide service to Philadelphia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Philadelphia. Reviews last updated May 1, 2025.
Read through reviews of airlines operating flights from Ireland to Philadelphia, such as Delta, KLM and Finnair. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,934 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,934 reviews
Delta
8.0
Very good
7,934 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
KLM
7.8
Good
1,334 reviews
Delta
8.0
Very good
7,934 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Finnair
7.6
Good
1,275 reviews
Delta
8.0
Very good
7,934 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
SWISS
7.5
Good
1,588 reviews
Delta
8.0
Very good
7,934 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Air France
7.4
Good
1,446 reviews
Delta
8.0
Very good
7,934 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Ireland to Philadelphia. 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 into for flights to Philadelphia from Ireland?

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

  • How popular is this Ireland to Philadelphia flight route?

    The Ireland to Philadelphia flight path was viewed by 3 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 Ireland to Philadelphia one-way?

    One-way options have recently been found by users for as low as $456 on JetBlue. Other airlines that offer cheap prices include Aer Lingus from $464 and Finnair from $585 one-way.

  • What are the most reliable airlines from Ireland to Philadelphia?

    Consider Finnair (89%), Iberia (89%) or American Airlines (84%) when booking your flight. These represent the most reliable airlines when flying from Ireland to Philadelphia.

  • What are the cheapest flights from Ireland to Philadelphia?

    While on average a flight from Ireland to Philadelphia is generally $690, our data shows the cheapest flight currently is $412. When looking at the most popular route, (Dublin - Philadelphia), you can expect to pay $450 for that flight.

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

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

  • How can I find direct flights from Ireland to Philadelphia?

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

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

    Yes. Cheapflights offers flight deals from Ireland to Philadelphia 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 Ireland to Philadelphia?

    Currently, August is the cheapest month in which you can book a flight from Ireland to Philadelphia (average of $236). Flying from Ireland to Philadelphia in March is currently the most expensive (average of $295). 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

Traveling to a place near Ireland?

Book flights to Ireland if you plan to visit one of these locations
Vineland
Pottstown
Wildwood
King of Prussia
Reading
Cherry Hill
Exton
Ocean City
Essington
Chester
Middletown
Willow Grove
Newark
Millville
Ephrata
Camden
Dewey Beach
West Chester
Malvern
Dover

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Alternative routes for Ireland to Philadelphia

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Ireland to Philadelphia

Discover the top 5 airlines that operate flights from Ireland to Philadelphia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapest$392Average$549FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$394Average$626FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$416Average$658FlexibilityNo cancel feeOn-time71%
IberiaCheapest$512Average$586FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$604Average$784FlexibilityNo cancel feeOn-time70%

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