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$296+ 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 5/2. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — PHL
Apr 5 — Apr 121
Sat 4/5
Sat 4/12
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 March 31, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$460
(TravelUp)

One-way from

$296
(Kiwi.com)

Popular in

July

Cheapest in

April

Average price

$609

Good round-trip deal

$539 or less

Good one-way deal

$540 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
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One-way flight from Ireland to Philadelphia
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($97 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in March 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 March 31, 2025.

This TravelUp deal was found by Cheapflights users on 3/29. 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 5/28:35 amDUB - PHL
1 stop12h 45mBritish Airways
Wed 5/76:30 pmPHL - DUB
1 stop10h 15mBritish Airways
Deal found 3/29$460
This TravelUp deal was found by Cheapflights users on 3/29. 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 5/212:00 pmDUB - PHL
2 stops15h 20mMultiple Airlines
Wed 5/75:57 pmPHL - DUB
1 stop11h 48mMultiple Airlines
Deal found 3/29$476
This American Airlines deal was found by Cheapflights users on 3/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/39:30 amDUB - PHL
Nonstop7h 15mAmerican Airlines
Sun 9/216:30 pmPHL - DUB
1 stop10h 10mAmerican Airlines
Deal found 3/30$486
This Delta deal was found by Cheapflights users on 3/31. 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.
Sat 5/35:55 amDUB - PHL
2 stops17h 05mDelta
Mon 5/510:48 amPHL - DUB
2 stops16h 27mDelta
Deal found 3/31$487
This Finnair deal was found by Cheapflights users on 3/30. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/19:30 amDUB - PHL
Nonstop7h 10mFinnair
Sun 5/46:50 pmPHL - DUB
Nonstop6h 40mFinnair
Deal found 3/30$493
This Bravofly deal was found by Cheapflights users on 3/30. 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/164:20 pmDUB - PHL
Nonstop7h 40mAer Lingus
Sun 5/188:30 pmPHL - DUB
Nonstop6h 40mAer Lingus
Deal found 3/30$507
This United Airlines deal was found by Cheapflights users on 3/31. 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 11/129:00 amDUB - PHL
2 stops30h 27mUnited Airlines
Sun 11/306:10 amPHL - DUB
1 stop22h 55mUnited Airlines
Deal found 3/31$552
This JetBlue deal was found by Cheapflights users on 3/31. 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.
Thu 5/110:40 amDUB - PHL
1 stop16h 48mJetBlue
Mon 6/166:35 pmPHL - DUB
1 stop8h 45mJetBlue
Deal found 3/31$582
This American Airlines deal was found by Cheapflights users on 3/31. 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.
Fri 5/239:15 pmSNN - PHL
1 stop23h 00mAmerican Airlines
Mon 5/268:50 pmPHL - SNN
1 stop18h 45mAmerican Airlines
Deal found 3/31$633
This British Airways deal was found by Cheapflights users on 3/30. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/69:15 pmSNN - PHL
1 stop23h 00mBritish Airways
Sun 4/132:47 pmPHL - SNN
2 stops15h 33mBritish Airways
Deal found 3/30$636
This Cheapflightsfares deal was found by Cheapflights users on 3/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/189:30 amDUB - PHL
Nonstop7h 05mIberia
Wed 6/256:45 pmPHL - DUB
Nonstop6h 45mIberia
Deal found 3/30$642
This Air Canada deal was found by Cheapflights users on 3/30. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/169:50 amDUB - PHL
2 stops17h 16mAir Canada
Sun 5/189:45 amPHL - DUB
2 stops17h 30mAir Canada
Deal found 3/30$676

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 March 31, 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

Fri 5/2

8:35 am-4:20 pm

1 stop12h 45m

Philadelphia

Wed 5/7

6:30 pm-9:45 am

1 stop10h 15m

$460

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Fri 5/2

12:00 pm-10:20 pm

2 stops15h 20m

Philadelphia

Wed 5/7

5:57 pm-10:45 am

1 stop11h 48m

$476

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Wed 9/3

9:30 am-11:45 am

Nonstop7h 15m

Philadelphia

Sun 9/21

6:30 pm-9:40 am

1 stop10h 10m

$486

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Sat 5/3

5:55 am-6:00 pm

2 stops17h 05m

Philadelphia

Mon 5/5

10:48 am-8:15 am

2 stops16h 27m

$487

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Thu 5/1

9:30 am-11:40 am

Nonstop7h 10m

Philadelphia

Sun 5/4

6:50 pm-6:30 am

Nonstop6h 40m

$493

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Fri 5/16

4:20 pm-7:00 pm

Nonstop7h 40m

Philadelphia

Sun 5/18

8:30 pm-8:10 am

Nonstop6h 40m

$507

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Thu 5/1

10:40 am-10:28 pm

1 stop16h 48m

Philadelphia

Mon 6/16

6:35 pm-8:20 am

1 stop8h 45m

$582

ShannonPhiladelphia

SNN - PHL

SNNPHL

Shannon

Fri 5/23

9:15 pm-3:15 pm

1 stop23h 00m

Philadelphia

Mon 5/26

8:50 pm-8:35 pm

1 stop18h 45m

$633

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Wed 6/18

9:30 am-11:35 am

Nonstop7h 05m

Philadelphia

Wed 6/25

6:45 pm-6:30 am

Nonstop6h 45m

$642

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Wed 5/14

9:50 am-9:45 am

2 stops28h 55m

Philadelphia

Wed 5/21

10:06 am-10:20 am

2 stops19h 14m

$665

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

Showing 1-10 of 23 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 March 31, 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.

Weekly flight availability from Ireland to Philadelphia

Explore weekly flight availability from Ireland to Philadelphia. 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 March 31, 2025.

The most flights from IE0 to PHL are scheduled on a Monday (8 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (3 on average).

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 March 31, 2025.
Read through reviews of airlines operating flights from Ireland to Philadelphia, such as Delta, Finnair and United Airlines. 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
7,899 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

8.0

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
7,899 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

8.0

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
1,267 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

8.0

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
United Airlines
7.4
Good
8,614 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

8.0

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
JetBlue
7.3
Good
2,924 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

8.0

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
Scandinavian Airlines
7.3
Good
1,326 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

8.0

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 $414 on WestJet. Other airlines that offer cheap prices include Aer Lingus from $452 and JetBlue from $498 one-way.

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

    Consider Finnair (92%), Iberia (92%) or American Airlines (86%) 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 $1,612, our data shows the cheapest flight currently is $464. When looking at the most popular route, (Dublin - Philadelphia), you can expect to pay $449 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
King of Prussia
Vineland
Pottstown
Wildwood
Reading
Cherry Hill
Exton
Ocean City
Essington
Chester
Newark
Middletown
Willow Grove
Millville
Ephrata
Camden
Dewey Beach
West Chester
Malvern
Dover

Browse thousands of different options on Cheapflights for your next trip

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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 March 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapest$341Average$554FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$394Average$600FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$512Average$585FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$543Average$691FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$604Average$784FlexibilityNo cancel feeOn-time70%
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