Cheap flights from Dublin to Philadelphia from £274

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 18/5. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — PHL
11 Mar — 18 Mar1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Dublin to Philadelphia are usually found in April or March, booked 27 days in advance, depart on a Monday or Wednesday and return on a Thursday

Cheap flight deals from Dublin to Philadelphia

Enter your travel dates to find the best prices.

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 9 February 2026.

Wed 25/311:30
DUB
-
PHL
Nonstop7h 25m
Multiple Airlines
Mon 30/322:10
PHL
-
DUB
1 stop12h 55m
Multiple Airlines
Deal found 5/2£297
Thu 12/309:45
DUB
-
PHL
1 stop19h 12m
KLM
Tue 17/319:36
PHL
-
DUB
1 stop32h 09m
KLM
Deal found 8/2£345
Thu 12/308:50
DUB
-
PHL
2 stops18h 10m
Delta
Tue 17/317:18
PHL
-
DUB
2 stops18h 27m
Delta
Deal found 7/2£347
Mon 9/311:30
DUB
-
PHL
1 stop13h 53m
Air France
Thu 7/513:48
PHL
-
DUB
1 stop15h 57m
Air France
Deal found 6/2£347
Mon 9/305:55
DUB
-
PHL
2 stops19h 28m
Delta
Thu 7/513:48
PHL
-
DUB
1 stop15h 57m
Delta
Deal found 6/2£348
Wed 25/306:00
DUB
-
PHL
2 stops19h 23m
Delta
Tue 31/311:08
PHL
-
DUB
2 stops16h 12m
Delta
Deal found 6/2£350
Thu 12/305:55
DUB
-
PHL
2 stops21h 05m
Delta
Sun 15/306:00
PHL
-
DUB
1 stop21h 45m
Delta
Deal found 8/2£350
Fri 17/405:55
DUB
-
PHL
2 stops18h 23m
Delta
Fri 24/418:31
PHL
-
DUB
1 stop11h 14m
Delta
Deal found 6/2£353
Wed 25/311:30
DUB
-
PHL
1 stop27h 06m
Delta
Wed 1/411:08
PHL
-
DUB
2 stops16h 12m
Delta
Deal found 8/2£353
Tue 7/411:10
DUB
-
PHL
2 stops15h 13m
KLM
Wed 15/418:58
PHL
-
DUB
1 stop31h 57m
KLM
Deal found 8/2£354

Find 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 9 February 2026.

Round-trip from

£297

One-way from

£274

Popular in

July

Cheapest in

April

Average price

£442

Good round-trip deal

£375 or less

Good one-way deal

£388 or less
25/3-30/3
  • 25/3-30/3
  • 1 total stop
  • 20h 20m total
  • Dublin to Philadelphia
18/5
  • 18/5
  • 3 total stops
  • 42h 30m total
  • Dublin to Philadelphia
Highest demand for flights based on searches. 14% potential increase in price (£53 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 February 2026
Price to beat on a round-trip flight from Dublin to Philadelphia.
Price to beat on a one-way flight from Dublin to Philadelphia.

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 9 February 2026.
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

Wed 25/3

11:30-14:55

Nonstop7h 25m

Philadelphia

Mon 30/3

22:10-16:05

1 stop12h 55m

£297

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Mon 9/3

05:55-21:23

2 stops19h 28m

Philadelphia

Thu 7/5

13:48-08:20

2 stops13h 32m

£345

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Mon 9/3

11:30-21:23

1 stop13h 53m

Philadelphia

Thu 7/5

13:48-10:45

1 stop15h 57m

£347

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Thu 12/3

05:55-23:00

2 stops21h 05m

Philadelphia

Tue 17/3

17:18-15:45

2 stops18h 27m

£347

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Wed 25/3

06:00-21:23

2 stops19h 23m

Philadelphia

Tue 31/3

11:08-08:20

2 stops16h 12m

£350

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Thu 12/3

05:55-23:00

2 stops21h 05m

Philadelphia

Sun 15/3

06:00-07:45

1 stop21h 45m

£350

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Wed 25/3

06:00-21:23

2 stops19h 23m

Philadelphia

Sun 5/4

06:00-10:45

1 stop23h 45m

£352

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Tue 24/3

06:00-21:23

2 stops19h 23m

Philadelphia

Tue 31/3

17:33-10:45

1 stop12h 12m

£353

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Fri 17/4

05:55-19:18

2 stops18h 23m

Philadelphia

Fri 24/4

18:31-10:45

1 stop11h 14m

£353

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Wed 25/3

11:30-10:36

1 stop27h 06m

Philadelphia

Wed 1/4

11:08-08:20

2 stops16h 12m

£353

Flights are sorted by cheapest return flights first.

Deals found on 6/2

Showing 1-10 of 15 results
1
2

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 6 February 2026.

Booking 27 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, January is the cheapest month in which you can book a flight from Dublin to Philadelphia (average of £233). Flying from Dublin to Philadelphia in July is currently the most expensive (average of £347). 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 9 February 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Dublin to Philadelphia as you normally would.

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 9 February 2026.
Read reviews from past customers who have flown with Finnair, American Airlines, andAer Lingus from Dublin to Philadelphia. 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.

Entertainment

6.9

Comfort

7.4

Overall

7.6

Boarding

7.7

Food

6.7

Crew

8.2

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights

Entertainment

6.9

Comfort

7.4

Overall

7.6

Boarding

7.7

Food

6.7

Crew

8.2

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights

Entertainment

6.9

Comfort

7.4

Overall

7.6

Boarding

7.7

Food

6.7

Crew

8.2

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights

Entertainment

6.9

Comfort

7.4

Overall

7.6

Boarding

7.7

Food

6.7

Crew

8.2

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights

Entertainment

6.9

Comfort

7.4

Overall

7.6

Boarding

7.7

Food

6.7

Crew

8.2

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights

Entertainment

6.9

Comfort

7.4

Overall

7.6

Boarding

7.7

Food

6.7

Crew

8.2

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights

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 6 different airlines have flights from Dublin (DUB) to Philadelphia (PHL) on a regular basis. There are 4 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 20m.

  • How popular is this Dublin to Philadelphia flight route?

  • How long is the flight from Dublin to Philadelphia?

    A quick flight from Dublin to Philadelphia can take about 13h 53m. Delta provides one of the quickest options available for as low as £347. Airlines will cover a distance of 3262 mi. This flight may include one or multiple stops.

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

    Cheapflights users have booked flights from Dublin to Philadelphia round-trip from £283. Other airlines that can offer you cheap pricing are Aer Lingus, from £310, and British Airways, from £317. These flights start at 35% lower than the current average price 3 months from now.

  • 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 (86%), American Airlines (82%), Aer Lingus( 82%).

  • What are the cheapest flights from Dublin to Philadelphia?

    Looking at all options, your cheapest flight can be booked for £283. While the most popular route (Dublin - Philadelphia) can be booked for £353 on average, our data indicates £854 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, January is the cheapest month in which you can book a flight from Dublin to Philadelphia (average of £233). Flying from Dublin to Philadelphia in July is currently the most expensive (average of £347). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 6 airlines flying from Dublin to Philadelphia

Discover the top 6 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 9 February 2026.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapest£283Average£418FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Aer LingusCheapest£310Average£414FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
British AirwaysCheapest£317Average£387FlexibilityNo cancel feeOn-time70%
Search British Airways flights
IberiaCheapest£335Average£488FlexibilityNo cancel feeOn-time77%
Search Iberia flights
American AirlinesCheapest£369Average£503FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest£427Average£550FlexibilityNo 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 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.