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Cheap flights from Ireland to Philadelphia from £349

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/5. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — PHL
27 Jan — 3 Feb1
1 adult

Cheap flight deals from Ireland to Philadelphia

Discover tips and strategies to find the most affordable flight options for your journey from Ireland (IE0) to Philadelphia (PHL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 22 January 2025.

Round-trip from

£349

Good round-trip deal

£423 or less

Good one-way deal

£475 or less
Air France
  • Air France
  • 1/5-4/5
  • 2 total stops
  • 33h 13m total
  • Ireland to Philadelphia
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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 22 January 2025.

Thu 1/512:00DUB - PHL
1 stop14h 13mMultiple Airlines
Sun 4/510:45PHL - DUB
1 stop19h 00mMultiple Airlines
Deal found 21/1£349
Thu 17/411:00DUB - PHL
1 stop27h 27mDelta
Fri 2/510:45PHL - DUB
1 stop19h 00mDelta
Deal found 21/1£351
Thu 1/510:40DUB - PHL
1 stop10h 45mBritish Airways
Sun 4/518:50PHL - DUB
Nonstop6h 40mBritish Airways
Deal found 21/1£354
Mon 17/214:05DUB - PHL
Nonstop7h 30mFinnair
Mon 24/221:21PHL - DUB
Nonstop6h 19mFinnair
Deal found 20/1£412
Sat 1/309:00DUB - PHL
1 stop18h 36mUnited Airlines
Sun 9/316:25PHL - DUB
1 stop9h 45mUnited Airlines
Deal found 21/1£433
Thu 15/516:20DUB - PHL
Nonstop7h 40mAer Lingus
Tue 27/520:30PHL - DUB
Nonstop6h 40mAer Lingus
Deal found 21/1£447
Wed 3/909:30DUB - PHL
Nonstop7h 15mAmerican Airlines
Sun 21/920:30PHL - DUB
Nonstop6h 40mAmerican Airlines
Deal found 21/1£467
Mon 7/718:20DUB - PHL
1 stop26h 10mIberia
Fri 25/718:35PHL - DUB
Nonstop6h 40mIberia
Deal found 21/1£523
Thu 15/509:50DUB - PHL
2 stops17h 31mAir Canada
Tue 27/509:15PHL - DUB
2 stops18h 00mAir Canada
Deal found 21/1£538
Sun 20/405:55DUB - PHL
2 stops14h 40mKLM
Sun 1/615:20PHL - DUB
1 stop12h 25mKLM
Deal found 21/1£724
Sat 23/820:15DUB - PHL
3 stops29h 59mScandinavian Airlines
Sat 6/914:40PHL - DUB
2 stops20h 30mScandinavian Airlines
Deal found 21/1£819
Sun 9/204:25DUB - PHL
2 stops19h 42mTAP AIR PORTUGAL
Mon 17/212:55PHL - DUB
2 stops22h 15mTAP AIR PORTUGAL
Deal found 20/1£4,005

Find flights from Ireland to Philadelphia within your budget

Customise 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 858,174 searches. Data last updated 22 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Thu 1/5

12:00-21:13

1 stop14h 13m

Philadelphia

Sun 4/5

10:45-10:45

1 stop19h 00m

£349

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Thu 17/4

11:00-09:27

1 stop27h 27m

Philadelphia

Fri 2/5

10:45-10:45

1 stop19h 00m

£351

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Thu 1/5

10:40-16:25

1 stop10h 45m

Philadelphia

Sun 4/5

18:50-06:30

Nonstop6h 40m

£354

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Tue 22/4

09:30-11:40

Nonstop7h 10m

Philadelphia

Sat 31/5

18:50-06:30

Nonstop6h 40m

£370

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Sat 1/3

09:00-22:36

1 stop18h 36m

Philadelphia

Sun 9/3

16:25-06:10

1 stop9h 45m

£433

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Thu 15/5

16:20-19:00

Nonstop7h 40m

Philadelphia

Tue 27/5

20:30-08:10

Nonstop6h 40m

£447

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Mon 7/7

18:20-15:30

1 stop26h 10m

Philadelphia

Fri 25/7

18:35-06:15

Nonstop6h 40m

£523

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Thu 15/5

09:50-22:21

2 stops17h 31m

Philadelphia

Tue 27/5

09:15-08:15

2 stops18h 00m

£538

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Sun 20/4

05:55-15:35

2 stops14h 40m

Philadelphia

Sun 1/6

15:20-08:45

1 stop12h 25m

£724

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Wed 2/7

20:15-21:14

2 stops29h 59m

Philadelphia

Wed 16/7

09:30-19:00

3 stops28h 30m

£858

Flights are sorted by cheapest return flights first.

Deals found on 20/1

Showing 1-10 of 18 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 return 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.

Travel insights for flights from Ireland to Philadelphia

Get recent, data-driven insights about flights from Ireland to Philadelphia including ideal travel times, pricing trends, and more.

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

Currently, March is the cheapest month in which you can book a flight from Ireland to Philadelphia (average of £648). Flying from Ireland to Philadelphia in July is currently the most expensive (average of £839). 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 22 January 2025.

A simple way to save on the total cost of your ticket is to fly from Ireland to Philadelphia in the morning. If you’re flexible enough to do this you can expect to save up to 13% on your trip compared to booking a flight at midday.

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 22 January 2025.

The most flights from IE0 to PHL are scheduled on a Monday (5 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (5 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 69.0 - 112.0 inches per month. July is typically the wettest month, when rainfall can reach 112.0 mm. February is typically the driest time to visit Philadelphia when rainfall is around 69.0 mm.

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 26.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 1.0 C).

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 22 January 2025.
Read through reviews of airlines operating flights from Ireland to Philadelphia, such as British Airways and United Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
8,521 reviews
Check prices

Comfort

8.0

Boarding

8.2

Crew

8.6

Entertainment

7.9

Overall

8.0

Food

7.3

Reviews

1 / 10

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

Delta
8.0
Very Good
8,521 reviews
Delta
8.0
Very Good
8,521 reviews
Check prices

Comfort

8.0

Boarding

8.2

Crew

8.6

Entertainment

7.9

Overall

8.0

Food

7.3

Reviews

1 / 10

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

KLM
7.8
Good
1,341 reviews
Delta
8.0
Very Good
8,521 reviews
Check prices

Comfort

8.0

Boarding

8.2

Crew

8.6

Entertainment

7.9

Overall

8.0

Food

7.3

Reviews

1 / 10

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

Finnair
7.6
Good
1,286 reviews
Delta
8.0
Very Good
8,521 reviews
Check prices

Comfort

8.0

Boarding

8.2

Crew

8.6

Entertainment

7.9

Overall

8.0

Food

7.3

Reviews

1 / 10

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

United Airlines
7.4
Good
8,985 reviews
Delta
8.0
Very Good
8,521 reviews
Check prices

Comfort

8.0

Boarding

8.2

Crew

8.6

Entertainment

7.9

Overall

8.0

Food

7.3

Reviews

1 / 10

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

Scandinavian Airlines
7.3
Good
1,320 reviews
Delta
8.0
Very Good
8,521 reviews
Check prices

Comfort

8.0

Boarding

8.2

Crew

8.6

Entertainment

7.9

Overall

8.0

Food

7.3

Reviews

1 / 10

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 752 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?

    £411 is the cheapest one-way deal found within the past few days, from Finnair. You may also be able to find cheap deals on British Airways and Delta, with prices starting from £420 and £481, respectively.

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

    Before booking your flight to Philadelphia from Ireland, check out the most reliable airlines to get you to your destination on time: Finnair (91%), Iberia (91%), American Airlines( 84%).

  • What are the cheapest flights from Ireland to Philadelphia?

    On average you can expect to pay £541 for a flight from Ireland to Philadelphia. The cheapest flight overall is £370 while the most popular route, (Dublin - Philadelphia) is currently priced at £538.

  • 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 holiday 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, March is the cheapest month in which you can book a flight from Ireland to Philadelphia (average of £648). Flying from Ireland to Philadelphia in July is currently the most expensive (average of £839). 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

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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 858,174 searches. Data last updated 22 January 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£303Average£440FlexibilityNo cancel feeOn-time70%
Search British Airways flights
American AirlinesCheapest£320Average£568FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Aer LingusCheapest£342Average£505FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
FinnairCheapest£349Average£550FlexibilityNo cancel feeOn-time76%
Search Finnair flights
IberiaCheapest£373Average£566FlexibilityNo cancel feeOn-time77%
Search Iberia flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Ireland to Philadelphia?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Philadelphia from Ireland today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Ireland to Philadelphia?

Cheapflights simply makes it quick and affordable to book flights from Ireland to Philadelphia by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Ireland to Philadelphia with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Ireland to Philadelphia, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Ireland to Philadelphia become cheaper?

Yes! Start tracking prices for Ireland to Philadelphia flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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