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Cheap flights from Ireland to Philadelphia from £254

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 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — PHL
26 Feb — 5 Mar1
1 adult

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 21 February 2025.

Round-trip from

£376

One-way from

£254

Popular in

July

Cheapest in

February

Average price

£404

Good round-trip deal

£382 or less

Good one-way deal

£413 or less
British Airways
  • British Airways
  • 2/4-9/4
  • 1 total stop
  • 17h 45m total
  • Ireland to Philadelphia
Search Deals
3/4
  • 3/4
  • 3 total stops
  • 51h 15m total
  • Ireland to Philadelphia
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£60 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£10 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2025
Search Deals
Price to beat on a round-trip flight from Ireland to Philadelphia.
Search Deals
Price to beat on a one-way flight from Ireland to Philadelphia.
Search Deals

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 21 February 2025.

Wed 2/409:30DUB - PHL
Nonstop7h 30mBritish Airways
Wed 9/418:30PHL - DUB
1 stop10h 15mBritish Airways
Deal found 20/2£376
Wed 2/409:30DUB - PHL
Nonstop7h 30mMultiple Airlines
Wed 9/419:00PHL - DUB
Nonstop6h 30mMultiple Airlines
Deal found 20/2£391
Sat 1/314:05DUB - PHL
Nonstop7h 30mFinnair
Sun 9/322:15PHL - DUB
Nonstop6h 25mFinnair
Deal found 20/2£398
Sun 2/309:00DUB - PHL
1 stop18h 36mUnited Airlines
Sun 9/315:00PHL - DUB
1 stop15h 05mUnited Airlines
Deal found 20/2£419
Thu 1/509:30DUB - PHL
Nonstop7h 10mIberia
Sat 10/518:50PHL - DUB
Nonstop6h 40mIberia
Deal found 20/2£434
Thu 2/1011:30DUB - PHL
1 stop15h 00mJetBlue
Sat 18/1015:56PHL - DUB
1 stop11h 24mJetBlue
Deal found 19/2£448
Wed 12/305:55DUB - PHL
2 stops19h 20mDelta
Wed 19/317:33PHL - DUB
2 stops19h 07mDelta
Deal found 19/2£449
Wed 3/909:30DUB - PHL
Nonstop7h 15mAmerican Airlines
Sun 21/918:30PHL - DUB
1 stop10h 10mAmerican Airlines
Deal found 20/2£504
Wed 20/805:55DUB - PHL
1 stop15h 05mLufthansa
Sun 31/817:35PHL - DUB
1 stop18h 20mLufthansa
Deal found 21/2£538
Sat 23/809:30DUB - PHL
Nonstop7h 15mAer Lingus
Sat 6/920:30PHL - DUB
Nonstop6h 40mAer Lingus
Deal found 20/2£544
Thu 6/318:40DUB - PHL
2 stops31h 40mSWISS
Thu 13/318:45PHL - DUB
2 stops37h 20mSWISS
Deal found 20/2£581
Fri 28/204:25DUB - PHL
2 stops34h 12mTAP AIR PORTUGAL
Sun 9/306:00PHL - DUB
2 stops24h 20mTAP AIR PORTUGAL
Deal found 20/2£902

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 21 February 2025.

Fly from

Ireland

Fly to

Philadelphia

Route

Depart

Return

Price

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Wed 2/4

09:30-12:00

Nonstop7h 30m

Philadelphia

Wed 9/4

18:30-09:45

1 stop10h 15m

£376

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Wed 2/4

09:30-12:00

Nonstop7h 30m

Philadelphia

Wed 9/4

19:00-06:30

Nonstop6h 30m

£391

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Thu 1/5

09:30-11:40

Nonstop7h 10m

Philadelphia

Sun 4/5

18:50-06:30

Nonstop6h 40m

£401

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Thu 1/5

09:30-11:40

Nonstop7h 10m

Philadelphia

Sat 10/5

18:50-06:30

Nonstop6h 40m

£434

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Wed 12/3

05:55-21:15

2 stops19h 20m

Philadelphia

Wed 19/3

17:33-16:40

2 stops19h 07m

£449

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Wed 2/4

05:55-16:53

2 stops15h 58m

Philadelphia

Wed 9/4

08:05-08:45

1 stop19h 40m

£465

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Wed 5/3

09:00-15:45

1 stop11h 45m

Philadelphia

Wed 12/3

10:35-10:05

1 stop19h 30m

£467

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Tue 6/5

11:30-23:27

1 stop16h 57m

Philadelphia

Tue 24/6

18:35-08:20

1 stop8h 45m

£496

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Wed 20/8

05:55-16:00

1 stop15h 05m

Philadelphia

Sun 31/8

17:35-16:55

1 stop18h 20m

£538

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Thu 6/3

18:40-21:20

2 stops31h 40m

Philadelphia

Thu 13/3

18:45-12:05

2 stops37h 20m

£581

Flights are sorted by cheapest return flights first.

Deals found on 20/2

Showing 1-10 of 20 results
1
2

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 21 February 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 10% on your trip compared to booking a flight in the afternoon.

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 21 February 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 21 February 2025.
Read through reviews of airlines operating flights from Ireland to Philadelphia, such as Delta, KLM and Finnair. 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
8,212 reviews
Check prices

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Food

7.3

Overall

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
8,212 reviews
Delta
8.0
Very Good
8,212 reviews
Check prices

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Food

7.3

Overall

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

KLM
7.8
Good
1,333 reviews
Delta
8.0
Very Good
8,212 reviews
Check prices

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Food

7.3

Overall

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
1,273 reviews
Delta
8.0
Very Good
8,212 reviews
Check prices

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Food

7.3

Overall

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

SWISS
7.5
Good
1,568 reviews
Delta
8.0
Very Good
8,212 reviews
Check prices

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Food

7.3

Overall

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
8,765 reviews
Delta
8.0
Very Good
8,212 reviews
Check prices

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Food

7.3

Overall

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 777 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?

    £364 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on Aer Lingus and British Airways, with prices starting from £409 and £464, 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 (92%), Iberia (92%), American Airlines( 81%).

  • What are the cheapest flights from Ireland to Philadelphia?

    On average you can expect to pay £905 for a flight from Ireland to Philadelphia. The cheapest flight overall is £319 while the most popular route, (Dublin - Philadelphia) is currently priced at £397.

  • 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 21 February 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£297Average£430FlexibilityNo cancel feeOn-time70%
Search British Airways flights
American AirlinesCheapest£311Average£552FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
FinnairCheapest£330Average£524FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Aer LingusCheapest£340Average£499FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
IberiaCheapest£347Average£537FlexibilityNo 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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