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Cheap flights from Ireland to Philadelphia from £309

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 5/5. 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
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 28 December 2025.

Sat 27/1211:30DUB - PHL
Nonstop7h 25mFinnair
Wed 31/1221:15PHL - DUB
Nonstop6h 25mFinnair
Deal found 27/12£598
Sun 28/1212:55DUB - PHL
1 stop25h 11mMultiple Airlines
Tue 17/218:35PHL - DUB
1 stop14h 45mMultiple Airlines
Deal found 27/12£602
Sun 28/1211:30DUB - PHL
Nonstop7h 25mMultiple Airlines
Sun 4/112:25PHL - DUB
1 stop13h 45mMultiple Airlines
Deal found 27/12£611
Sun 28/1212:05DUB - PHL
1 stop16h 25mUnited Airlines
Tue 17/210:35PHL - DUB
2 stops15h 55mUnited Airlines
Deal found 27/12£614
Mon 29/1205:55DUB - PHL
2 stops18h 59mDelta
Sun 4/106:00PHL - DUB
1 stop22h 20mDelta
Deal found 27/12£624
Mon 29/1205:55DUB - PHL
2 stops18h 59mDelta
Fri 2/112:00PHL - DUB
2 stops19h 40mDelta
Deal found 27/12£626
Mon 29/1212:55DUB - PHL
1 stop15h 47mMultiple Airlines
Sun 4/112:25PHL - DUB
1 stop13h 45mMultiple Airlines
Deal found 27/12£628
Sat 27/1209:00DUB - PHL
1 stop18h 46mUnited Airlines
Fri 2/110:39PHL - DUB
2 stops15h 51mUnited Airlines
Deal found 26/12£633
Sun 28/1212:05DUB - PHL
1 stop16h 25mUnited Airlines
Mon 5/108:27PHL - DUB
1 stop18h 43mUnited Airlines
Deal found 27/12£637
Fri 26/1217:15DUB - PHL
2 stops31h 25mMultiple Airlines
Tue 30/1212:00PHL - DUB
1 stop16h 20mMultiple Airlines
Deal found 26/12£639
Fri 26/1217:15DUB - PHL
2 stops28h 25mKLM
Tue 30/1217:19PHL - DUB
2 stops14h 21mKLM
Deal found 26/12£655

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 28 December 2025.

Round-trip from

£351

One-way from

£309

Popular in

July

Cheapest in

April

Average price

£464

Good round-trip deal

£380 or less

Good one-way deal

£392 or less
British Airways
  • British Airways
  • 20/2-24/2
  • 2 total stops
  • 55h 50m total
  • Ireland to Philadelphia
Search Deals
JetBlue
  • JetBlue
  • 5/5
  • 1 total stop
  • 11h 58m total
  • Ireland to Philadelphia
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£46 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£6 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 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

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 28 December 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 20/2

20:35-16:15

1 stop24h 40m

Philadelphia

Tue 24/2

19:45-14:20

1 stop13h 35m

£351

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Tue 10/2

17:25-13:30

1 stop25h 05m

Philadelphia

Tue 17/2

19:45-17:00

1 stop16h 15m

£351

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Thu 26/2

11:30-14:00

Nonstop7h 30m

Philadelphia

Mon 2/3

19:45-17:05

1 stop16h 20m

£352

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Mon 9/2

16:00-16:15

1 stop29h 15m

Philadelphia

Mon 16/2

18:35-19:40

1 stop20h 05m

£355

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Thu 15/1

05:55-16:28

2 stops15h 33m

Philadelphia

Thu 22/1

17:17-12:40

2 stops14h 23m

£361

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Tue 10/2

05:55-16:50

2 stops15h 55m

Philadelphia

Tue 17/2

12:29-08:05

2 stops14h 36m

£362

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Tue 5/5

10:40-17:38

1 stop11h 58m

£309

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Sat 28/2

11:30-14:00

Nonstop7h 30m

£356

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Fri 20/2

11:30-14:00

Nonstop7h 30m

£356

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Sun 1/3

19:25-16:15

1 stop25h 50m

£359

Flights are sorted by cheapest return flights first.

Deals found on 26/12

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.

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, January is the cheapest month in which you can book a flight from Ireland to Philadelphia (average of £198). Flying from Ireland to Philadelphia in June is currently the most expensive (average of £338). 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 28 December 2025.

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 28 December 2025.

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 8% of weekly flights between Ireland and Philadelphia have experienced delays in the past year, with the average delay time being 139 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 Friday 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 6% 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 28 December 2025.
Read through reviews of airlines operating flights from Ireland to Philadelphia, such as Finnair, American Airlines, andAer Lingus. 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
1,339 reviews
Check prices

Boarding

7.6

Entertainment

6.9

Food

6.7

Overall

7.6

Comfort

7.4

Crew

8.1

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
1,339 reviews
Finnair
7.6
Good
1,339 reviews
Check prices

Boarding

7.6

Entertainment

6.9

Food

6.7

Overall

7.6

Comfort

7.4

Crew

8.1

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
7.2
Good
11,069 reviews
Finnair
7.6
Good
1,339 reviews
Check prices

Boarding

7.6

Entertainment

6.9

Food

6.7

Overall

7.6

Comfort

7.4

Crew

8.1

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
1,412 reviews
Finnair
7.6
Good
1,339 reviews
Check prices

Boarding

7.6

Entertainment

6.9

Food

6.7

Overall

7.6

Comfort

7.4

Crew

8.1

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
3,059 reviews
Finnair
7.6
Good
1,339 reviews
Check prices

Boarding

7.6

Entertainment

6.9

Food

6.7

Overall

7.6

Comfort

7.4

Crew

8.1

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
7,617 reviews
Finnair
7.6
Good
1,339 reviews
Check prices

Boarding

7.6

Entertainment

6.9

Food

6.7

Overall

7.6

Comfort

7.4

Crew

8.1

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 697 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 24h 40m. Fly via British Airways to get the fastest option. The distance between Ireland and Philadelphia is about 3262 mi.

  • 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 (95%), American Airlines (84%), Aer Lingus( 84%).

  • What are the cheapest flights from Ireland to Philadelphia?

    On average you can expect to pay £632 for a flight from Ireland to Philadelphia. The cheapest flight overall is £324 while the most popular route, (Dublin - Philadelphia) is currently priced at £333.

  • 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, January is the cheapest month in which you can book a flight from Ireland to Philadelphia (average of £198). Flying from Ireland to Philadelphia in June is currently the most expensive (average of £338). 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 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 28 December 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£294Average£386FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Aer LingusCheapest£312Average£417FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
IberiaCheapest£337Average£483FlexibilityNo cancel feeOn-time77%
Search Iberia flights
FinnairCheapest£339Average£439FlexibilityNo cancel feeOn-time76%
Search Finnair flights
American AirlinesCheapest£373Average£506FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest£430Average£555FlexibilityNo 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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