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Cheap flights from Dublin to Philadelphia from £340

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
5 May — 12 May1
1 adult

Cheapflights Tip: The best prices from Dublin to Philadelphia are usually found in April or February, booked 73 days in advance, depart on a Monday or Wednesday and return on a Monday

Cheap flight deals from Dublin to Philadelphia

Discover tips and strategies to find the most affordable flight options for your journey from Dublin (DUB) 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 30 April 2025.

Round-trip from

£353

One-way from

£340

Popular in

July

Cheapest in

April

Average price

£376

Good round-trip deal

£360 or less

Good one-way deal

£421 or less
KLM
  • KLM
  • 20/9-29/9
  • 2 total stops
  • 23h 01m total
  • Dublin to Philadelphia
JetBlue
  • JetBlue
  • 5/5
  • 1 total stop
  • 10h 59m total
  • Dublin to Philadelphia
Highest demand for flights based on searches. 12% potential increase in price (£48 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£8 potential savings vs. average return price).
Average for round-trip flights in April 2025
Price to beat on a round-trip flight from Dublin to Philadelphia.
Price to beat on a one-way flight from Dublin to Philadelphia.

Find flight deals from Dublin to Philadelphia

Cheapest flights from Dublin to Philadelphia
Explore the most affordable flight options available from Dublin to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 April 2025.

Sat 20/915:00DUB - PHL
1 stop11h 16mKLM
Mon 29/917:15PHL - DUB
1 stop11h 45mKLM
Deal found 29/4£353
Wed 10/908:30DUB - PHL
1 stop12h 55mAmerican Airlines
Sun 28/918:30PHL - DUB
1 stop10h 10mAmerican Airlines
Deal found 28/4£355
Wed 3/920:20DUB - PHL
1 stop21h 40mBritish Airways
Sun 21/922:20PHL - DUB
1 stop10h 55mBritish Airways
Deal found 28/4£356
Wed 3/905:55DUB - PHL
2 stops16h 19mDelta
Sun 21/917:59PHL - DUB
2 stops16h 01mDelta
Deal found 28/4£362
Wed 3/909:30DUB - PHL
Nonstop7h 15mFinnair
Sun 21/918:45PHL - DUB
Nonstop6h 45mFinnair
Deal found 28/4£369
Wed 19/1109:00DUB - PHL
1 stop11h 51mUnited Airlines
Fri 28/1114:37PHL - DUB
1 stop14h 28mUnited Airlines
Deal found 28/4£428
Tue 30/916:20DUB - PHL
Nonstop7h 40mAer Lingus
Mon 6/1020:30PHL - DUB
Nonstop6h 40mAer Lingus
Deal found 28/4£451
Fri 6/610:40DUB - PHL
1 stop10h 57mJetBlue
Sun 15/619:20PHL - DUB
1 stop8h 40mJetBlue
Deal found 28/4£453
Wed 12/1118:40DUB - PHL
2 stops26h 20mMultiple Airlines
Sun 30/1117:35PHL - DUB
2 stops18h 40mMultiple Airlines
Deal found 28/4£472
Mon 9/609:30DUB - PHL
Nonstop7h 10mIberia
Thu 19/618:50PHL - DUB
Nonstop6h 40mIberia
Deal found 28/4£489
Thu 1/509:50DUB - PHL
2 stops17h 16mAir Canada
Sat 10/511:05PHL - DUB
1 stop16h 10mAir Canada
Deal found 28/4£582
Thu 12/618:40DUB - PHL
2 stops27h 51mSWISS
Thu 19/617:35PHL - DUB
2 stops33h 20mSWISS
Deal found 28/4£656

Cheapflights Fare Finder

Customise your flight search to find flights from Dublin 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 30 April 2025.
Use the filters below to find and compare flights from Dublin to Philadelphia that are best for you.

Fly from

Dublin

Fly to

Philadelphia

Route

Depart

Return

Price

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Sat 20/9

15:00-21:16

1 stop11h 16m

Philadelphia

Mon 29/9

17:15-10:00

1 stop11h 45m

£353

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Wed 10/9

08:30-16:25

1 stop12h 55m

Philadelphia

Sun 28/9

18:30-09:40

1 stop10h 10m

£355

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Wed 3/9

09:30-11:45

Nonstop7h 15m

Philadelphia

Sun 21/9

18:30-09:40

1 stop10h 10m

£356

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Wed 3/9

05:55-17:14

2 stops16h 19m

Philadelphia

Sun 21/9

17:59-15:00

2 stops16h 01m

£362

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Wed 3/9

09:30-11:45

Nonstop7h 15m

Philadelphia

Sun 21/9

18:45-06:30

Nonstop6h 45m

£369

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Tue 30/9

16:20-19:00

Nonstop7h 40m

Philadelphia

Mon 6/10

20:30-08:10

Nonstop6h 40m

£451

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Fri 6/6

10:40-16:37

1 stop10h 57m

Philadelphia

Sun 15/6

19:20-09:00

1 stop8h 40m

£453

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Mon 12/5

09:30-11:30

Nonstop7h 00m

Philadelphia

Mon 19/5

20:50-15:00

1 stop13h 10m

£473

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Mon 9/6

09:30-11:40

Nonstop7h 10m

Philadelphia

Thu 19/6

18:50-06:30

Nonstop6h 40m

£489

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Mon 12/5

09:50-09:45

2 stops28h 55m

Philadelphia

Mon 19/5

10:44-07:20

2 stops15h 36m

£518

Flights are sorted by cheapest return flights first.

Deals found on 29/4

Showing 1-10 of 20 results
1
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Best time to book a flight from Dublin to Philadelphia

Have a flexible travel schedule? Discover the best time to fly to Philadelphia from Dublin 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 Dublin to Philadelphia

How far ahead should I book a flight from Dublin to Philadelphia?

Use this chart to determine the optimal time to book a return flight from Dublin to Philadelphia. Price data was last updated on 25 April 2025.

Booking 73 days in advance of your planned departure date is, on average, the best time to get cheap flights from Dublin to Philadelphia. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, March is the cheapest month in which you can book a flight from Dublin to Philadelphia (average of £648). Flying from Dublin 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 DUB to PHL?

Find hourly flight availability from Dublin 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 30 April 2025.

One of the essential ways to save on airfare from Dublin to Philadelphia is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the morning could potentially save you up to 7% on airfare.

Weekly flight availability from Dublin to Philadelphia

Explore weekly flight availability from Dublin 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 30 April 2025.

The most flights from DUB to PHL are scheduled on a Monday (8 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (8 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 30 April 2025.
Read through reviews of airlines operating flights from Dublin 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.

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

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
8.0
Very Good

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

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

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

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

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

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

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

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

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

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 Dublin to Philadelphia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airports do I use to fly from Dublin to Philadelphia?

    You will need to book a flight from Dublin to Philadelphia if you want to fly from Dublin to Philadelphia. At least 5 different airlines have flights from Dublin (DUB) to Philadelphia (PHL) on a regular basis. There are 8 flights to Philadelphia from the Dublin airport per day. If you manage to book one that is nonstop, then you can expect the flight time from DUB to PHL to be around 7h 00m.

  • How popular is this Dublin to Philadelphia flight route?

  • What are the cheapest airlines flying from Dublin to Philadelphia round-trip?

    Cheapflights users have booked flights from Dublin to Philadelphia round-trip from £353. Other airlines that can offer you cheap pricing are American Airlines, from £355, and British Airways, from £356. These flights start at 22% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Dublin to Philadelphia one-way?

    One-way options have recently been found by users for as low as £340 on JetBlue. Other airlines that offer cheap prices include Finnair from £437 and British Airways from £454 one-way.

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

    Before booking your flight to Philadelphia from Dublin, check out the most reliable airlines to get you to your destination on time: Finnair (89%), Iberia (89%), American Airlines( 84%).

  • What are the cheapest flights from Dublin to Philadelphia?

    Looking at all options, your cheapest flight can be booked for £350. While the most popular route (Dublin - Philadelphia) can be booked for £356 on average our data indicates £866 when flying from Dublin to Philadelphia.

  • Can I find deals for flights from Dublin to Philadelphia that include hotel bookings?

    Yes. In addition to deals on Dublin to Philadelphia flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Dublin to Philadelphia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dublin to Philadelphia.

  • Can I find deals for business class flights from Dublin to Philadelphia?

    Yes. Cheapflights offers flight deals from Dublin 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 Dublin to Philadelphia?

    Currently, March is the cheapest month in which you can book a flight from Dublin to Philadelphia (average of £648). Flying from Dublin 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

Browse thousands of different options on Cheapflights for your next trip

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Top 5 airlines flying from Dublin to Philadelphia

Discover the top 5 airlines that operate flights from Dublin 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 30 April 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£280Average£397FlexibilityNo cancel feeOn-time70%
Search British Airways flights
American AirlinesCheapest£295Average£498FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
FinnairCheapest£313Average£491FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Aer LingusCheapest£325Average£466FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
IberiaCheapest£326Average£485FlexibilityNo 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 Dublin to Philadelphia?

Cheapflights helps you search for flights from Dublin to Philadelphia via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Dublin to Philadelphia for you. Better yet — we are completely free to use.

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

Yes, we can. To see specific flights from Dublin to Philadelphia with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Not ready to book yet? You can track prices for flights from Dublin to Philadelphia on Cheapflights with our Price Alert feature and get notified when better prices are available.

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