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Cheap flights from Ireland to Philadelphia from £265

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 18/4. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — PHL
15 Apr — 22 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ireland to Philadelphia

Enter your travel dates to find the best prices.

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 16 March 2026.

Mon 27/410:40
DUB
-
PHL
1 stop16h 19m
JetBlue
Tue 5/518:33
PHL
-
DUB
1 stop8h 47m
JetBlue
Deal found 11/3£358
Fri 24/412:40
DUB
-
PHL
Nonstop7h 25m
Multiple Airlines
Wed 29/419:35
PHL
-
DUB
1 stop12h 20m
Multiple Airlines
Deal found 11/3£373
Fri 17/412:40
DUB
-
PHL
Nonstop7h 25m
Multiple Airlines
Fri 24/419:35
PHL
-
DUB
1 stop18h 50m
Multiple Airlines
Deal found 12/3£374
Thu 19/311:30
DUB
-
PHL
Nonstop7h 25m
Finnair
Wed 25/321:50
PHL
-
DUB
Nonstop6h 50m
Finnair
Deal found 12/3£375
Mon 20/412:40
DUB
-
PHL
Nonstop7h 25m
British Airways
Wed 29/418:40
PHL
-
DUB
1 stop13h 15m
British Airways
Deal found 13/3£377
Sun 26/412:40
DUB
-
PHL
Nonstop7h 25m
British Airways
Sat 2/522:05
PHL
-
DUB
1 stop28h 40m
British Airways
Deal found 12/3£379
Fri 17/412:40
DUB
-
PHL
Nonstop7h 25m
British Airways
Sat 25/422:05
PHL
-
DUB
1 stop28h 40m
British Airways
Deal found 11/3£380
Fri 3/412:40
DUB
-
PHL
Nonstop7h 25m
Finnair
Sun 12/418:30
PHL
-
DUB
Nonstop7h 00m
Finnair
Deal found 11/3£381
Fri 17/408:35
DUB
-
PHL
1 stop13h 00m
British Airways
Mon 27/418:40
PHL
-
DUB
1 stop19h 00m
British Airways
Deal found 11/3£382
Thu 23/408:35
DUB
-
PHL
2 stops17h 23m
British Airways
Wed 29/418:40
PHL
-
DUB
1 stop13h 15m
British Airways
Deal found 13/3£383
Thu 16/416:50
SNN
-
PHL
1 stop27h 40m
British Airways
Sun 19/419:35
PHL
-
SNN
1 stop10h 45m
British Airways
Deal found 11/3£496
Sun 26/407:30
SNN
-
PHL
1 stop13h 00m
Multiple Airlines
Sun 3/522:00
PHL
-
SNN
1 stop26h 25m
Multiple Airlines
Deal found 12/3£498

Find flight deals from Ireland to Philadelphia

Keep the following information in mind while searching for Ireland to Philadelphia flight deals. Data was last updated 16 March 2026.

Round-trip from

£358

One-way from

£265

Popular in

July

Cheapest in

March

Average price

£348

Good round-trip deal

£366 or less

Good one-way deal

£544 or less
JetBlue
  • JetBlue
  • 27/4-5/5
  • 2 total stops
  • 25h 06m total
  • Ireland to Philadelphia
Search Deals
JetBlue
  • JetBlue
  • 18/4
  • 1 total stop
  • 16h 19m total
  • Ireland to Philadelphia
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£56 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 March 2026
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

Cheapflights Fare Finder

 
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 16 March 2026.
Use the filters below to find and compare flights from Ireland to Philadelphia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Sun 26/4

12:40-15:05

Nonstop7h 25m

Philadelphia

Wed 6/5

19:35-18:00

1 stop17h 25m

£379
Fastest return journey

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Wed 22/4

12:40-15:05

Nonstop7h 25m

Philadelphia

Mon 27/4

18:30-06:30

Nonstop7h 00m

£380

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Thu 16/4

08:35-16:35

1 stop13h 00m

Philadelphia

Mon 20/4

19:35-12:00

1 stop11h 25m

£381

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Mon 27/4

12:40-15:05

Nonstop7h 25m

Philadelphia

Mon 4/5

18:30-06:30

Nonstop7h 00m

£396

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Mon 27/4

08:55-22:50

2 stops18h 55m

Philadelphia

Mon 4/5

18:31-15:25

2 stops15h 54m

£412

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Wed 22/4

08:55-22:12

2 stops18h 17m

Philadelphia

Mon 27/4

18:31-15:25

2 stops15h 54m

£412

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Tue 28/4

11:00-20:53

1 stop14h 53m

Philadelphia

Tue 5/5

13:58-08:15

2 stops13h 17m

£416

ShannonPhiladelphia

SNN - PHL

SNNPHL

Shannon

Thu 16/4

16:50-15:30

1 stop27h 40m

Philadelphia

Sun 19/4

19:35-11:20

1 stop10h 45m

£496

ShannonPhiladelphia

SNN - PHL

SNNPHL

Shannon

Fri 3/4

07:30-18:58

2 stops16h 28m

Philadelphia

Tue 7/4

14:45-20:35

2 stops24h 50m

£500

ShannonPhiladelphia

SNN - PHL

SNNPHL

Shannon

Thu 16/4

16:50-15:30

1 stop27h 40m

Philadelphia

Mon 20/4

14:45-20:35

2 stops24h 50m

£506

Flights are sorted by cheapest return flights first.

Deals found on 11/3

Showing 1-10 of 31 resultsSorted by cheapest first
1
2
3
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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.

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, November is the cheapest month in which you can book a flight from Ireland to Philadelphia (average of £235). Flying from Ireland to Philadelphia in July is currently the most expensive (average of £353). 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 16 March 2026.

When flying from Ireland to Philadelphia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 16 March 2026.

The most flights from IE0 to PHL are scheduled on a Monday (10 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (10 on average).

How often are flights from Ireland to Philadelphia delayed?

About 9% of weekly flights between Ireland and Philadelphia have experienced delays in the past year, with the average delay time being 133 minutes.

What is the most punctual flight time for Ireland to Philadelphia flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Saturday tends to have the lowest number of delays on this route, whereas Monday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Ireland to Philadelphia flights?

Over the past year, American Airlines have had the lowest number of delays on this route, with just 7% of flights being delayed.

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 16 March 2026.
Read through reviews of airlines operating flights from Ireland to Philadelphia, such as Finnair,Aer Lingus, andAmerican Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Finnair
7.6
Good
1,371 reviews
Check prices

Boarding

7.7

Crew

8.2

Entertainment

6.9

Overall

7.6

Comfort

7.5

Food

6.7

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Finnair
7.6
Good
1,371 reviews
Finnair
7.6
Good
1,371 reviews
Check prices

Boarding

7.7

Crew

8.2

Entertainment

6.9

Overall

7.6

Comfort

7.5

Food

6.7

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Aer Lingus
7.2
Good
1,477 reviews
Finnair
7.6
Good
1,371 reviews
Check prices

Boarding

7.7

Crew

8.2

Entertainment

6.9

Overall

7.6

Comfort

7.5

Food

6.7

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
American Airlines
7.1
Good
11,469 reviews
Finnair
7.6
Good
1,371 reviews
Check prices

Boarding

7.7

Crew

8.2

Entertainment

6.9

Overall

7.6

Comfort

7.5

Food

6.7

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Iberia
7.0
Good
3,136 reviews
Finnair
7.6
Good
1,371 reviews
Check prices

Boarding

7.7

Crew

8.2

Entertainment

6.9

Overall

7.6

Comfort

7.5

Food

6.7

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
British Airways
6.7
Okay
7,793 reviews
Finnair
7.6
Good
1,371 reviews
Check prices

Boarding

7.7

Crew

8.2

Entertainment

6.9

Overall

7.6

Comfort

7.5

Food

6.7

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

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 579 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Ireland to Philadelphia?

    There are many flights that can get you from Ireland to Philadelphia in 7h 25m. Fly via British Airways or Finnair to get the fastest option. The distance between Ireland and Philadelphia is about 3262 mi. Most flights are nonstop.

  • 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: Qatar Airways (100%), American Airlines (90%), Aer Lingus( 90%).

  • What are the cheapest flights from Ireland to Philadelphia?

    On average you can expect to pay £911 for a flight from Ireland to Philadelphia. The cheapest flight overall is £241 while the most popular route, (Dublin - Philadelphia) is currently priced at £391.

  • 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, November is the cheapest month in which you can book a flight from Ireland to Philadelphia (average of £235). Flying from Ireland to Philadelphia in July is currently the most expensive (average of £353). 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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Manchester to Dulles Intl flights
Stansted to Philadelphia flights
Birmingham to Newark flights
Gatwick to Pittsburgh flights
Luton to Philadelphia flights
London City to Pittsburgh flights
Belfast Intl to John F Kennedy Intl flights
Edinburgh to Philadelphia flights
Istanbul to John F Kennedy Intl flights
Stansted to Pittsburgh flights
Birmingham to LaGuardia flights
Manchester to Reagan-National flights

Top 6 airlines flying from Ireland to Philadelphia

Discover the top 6 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 16 March 2026.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapest£250Average£398FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Aer LingusCheapest£319Average£415FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
British AirwaysCheapest£326Average£382FlexibilityNo cancel feeOn-time70%
Search British Airways flights
IberiaCheapest£344Average£494FlexibilityNo cancel feeOn-time77%
Search Iberia flights
American AirlinesCheapest£367Average£515FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest£439Average£607FlexibilityNo cancel feeOn-time69%
Search United Airlines 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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