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$330+ Cheap flights from Dublin (DUB) to Philadelphia (PHL)

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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — PHL
oct. 17 — oct. 241
vie. 10/17
vie. 10/24
1 adult, Economy
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Cheapflights Tip: The best prices from Dublin to Philadelphia are usually found in April or September, booked 70 days in advance, depart on a Thursday or Tuesday and return on a Wednesday

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 septiembre 17, 2025.

Round-trip from

$406
(Expedia)

One-way from

$330
(Kiwi.com)

Popular in

July

Cheapest in

April

Average price

$529

Good round-trip deal

$523 or less

Good one-way deal

$575 or less
From Dublin to Philadelphia
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One-way flight from Dublin to Philadelphia
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Highest demand for flights based on searches. 12% potential increase in price ($86 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Dublin to Philadelphia.
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Price to beat on a one-way flight from Dublin to Philadelphia.
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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 septiembre 17, 2025.

This Expedia deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/94:20 pmDUB - PHL
Nonstop7h 40mAer Lingus
mié. 10/158:30 pmPHL - DUB
Nonstop6h 40mAer Lingus
Deal found 9/16$406
This Booking.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/141:00 pmDUB - PHL
Nonstop8h 00mAer Lingus
lun. 11/175:30 pmPHL - DUB
Nonstop6h 35mAer Lingus
Deal found 9/15$410
This Booking.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/164:20 pmDUB - PHL
Nonstop7h 40mAer Lingus
mié. 11/55:30 pmPHL - DUB
Nonstop6h 35mAer Lingus
Deal found 9/15$411
This Booking.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/74:20 pmDUB - PHL
Nonstop7h 40mAer Lingus
lun. 10/208:30 pmPHL - DUB
Nonstop6h 40mAer Lingus
Deal found 9/15$413
This Mytrip deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/34:20 pmDUB - PHL
Nonstop7h 40mAer Lingus
lun. 10/68:30 pmPHL - DUB
Nonstop6h 40mAer Lingus
Deal found 9/16$414
This Booking.com deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/71:00 pmDUB - PHL
Nonstop8h 00mAer Lingus
vie. 12/125:30 pmPHL - DUB
Nonstop6h 35mAer Lingus
Deal found 9/16$415
This Orbitz deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/134:20 pmDUB - PHL
Nonstop7h 40mAer Lingus
lun. 10/208:30 pmPHL - DUB
Nonstop6h 40mAer Lingus
Deal found 9/15$417
This TravelUp deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/301:10 pmDUB - PHL
1 stop29h 05mMultiple Airlines
jue. 11/67:45 pmPHL - DUB
1 stop16h 40mMultiple Airlines
Deal found 9/15$429
This TravelUp deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/3110:45 amDUB - PHL
1 stop31h 30mMultiple Airlines
jue. 11/66:35 pmPHL - DUB
1 stop12h 50mMultiple Airlines
Deal found 9/16$430
This lastminute.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/254:20 pmDUB - PHL
Nonstop7h 40mAer Lingus
mié. 10/18:30 pmPHL - DUB
Nonstop6h 40mAer Lingus
Deal found 9/15$431

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated septiembre 17, 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

lun. 11/10

1:00 pm-4:00 pm

Nonstop8h 00m

Philadelphia

lun. 12/29

5:30 pm-5:05 am

Nonstop6h 35m

$406

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

vie. 11/14

1:00 pm-4:00 pm

Nonstop8h 00m

Philadelphia

lun. 11/17

5:30 pm-5:05 am

Nonstop6h 35m

$410

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

lun. 10/13

4:20 pm-7:00 pm

Nonstop7h 40m

Philadelphia

lun. 10/20

8:30 pm-8:10 am

Nonstop6h 40m

$417

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

lun. 11/10

4:00 pm-4:15 pm

1 stop29h 15m

Philadelphia

dom. 11/16

7:45 pm-12:15 pm

1 stop11h 30m

$432

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

mié. 11/12

11:30 am-1:55 pm

Nonstop7h 25m

Philadelphia

dom. 11/30

7:45 pm-12:15 pm

1 stop11h 30m

$443

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

vie. 10/31

11:30 am-2:45 pm

Nonstop7h 15m

Philadelphia

jue. 11/6

6:35 pm-9:50 am

1 stop10h 15m

$444

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

sáb. 12/27

12:55 pm-11:14 am

1 stop27h 19m

Philadelphia

jue. 1/8

6:35 pm-12:25 pm

1 stop12h 50m

$450

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

lun. 12/22

8:40 pm-11:52 pm

2 stops32h 12m

Philadelphia

sáb. 1/3

7:45 pm-3:00 pm

1 stop14h 15m

$450

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

jue. 11/6

11:30 am-1:55 pm

Nonstop7h 25m

Philadelphia

mié. 11/12

9:15 pm-8:40 am

Nonstop6h 25m

$450

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

dom. 11/2

12:55 pm-9:04 am

1 stop25h 09m

Philadelphia

dom. 11/9

7:45 pm-12:15 pm

1 stop11h 30m

$451

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/17

Showing 1-10 of 19 results
1
2

The best insider tips for Dublin to Philadelphia flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Dublin to Philadelphia trip
Airports
DUB

For US travelers, preclearance at DUB can be time-consuming. Allow 30-45 minutes after security for this process.

Read more about DUBby James March
PHL

SEPTA is the most efficient way to reach Center City from PHL. Stations are outside Terminals A, B, C/D, and E/F.

Read more about PHLby Mark Chesnut
Our travel experts
James March

James March

Expert on DUB

James March

James March

For UK-based James March, nothing beats the thrill and chaos of arriving in a new city for the first time, and he tries to put that feeling into his writing and inspire others to travel too. From Birmingham to Blackpool and Leicester to Liverpool, James has reviewed hotels, written narratives and created guides for those who love to travel.

Read more
Mark Chesnut

Mark Chesnut

Expert on PHL

Mark Chesnut

Mark Chesnut

Mark Chesnut is a travel writer and public speaker with more than 30 years of experience. The 2019 winner of the NLGJA Excellence in Travel Writing Award, Mark is the author of the book “Prepare for Departure” and has covered air travel for multiple top consumer and trade media outlets.

Read more

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 round-trip 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 round-trip flight from Dublin to Philadelphia. Price data was last updated on September 12, 2025.

The best time to book flights from Dublin to Philadelphia is 70 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, August is the cheapest month in which you can book a flight from Dublin to Philadelphia (average of $236). Flying from Dublin to Philadelphia in March is currently the most expensive (average of $295). 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 septiembre 17, 2025.

When flying from Dublin to Philadelphia, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 3% versus a flight at noon.

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 septiembre 17, 2025.
See what other customers who have flown with Finnair, American Airlines, and Aer Lingus from Dublin to Philadelphia have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Finnair
7.6
Good
1,324 reviews

Entertainment

6.9

Food

6.7

Overall

7.6

Comfort

7.5

Crew

8.1

Boarding

7.6

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
1,324 reviews
Finnair
7.6
Good
1,324 reviews

Entertainment

6.9

Food

6.7

Overall

7.6

Comfort

7.5

Crew

8.1

Boarding

7.6

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
10,000 reviews
Finnair
7.6
Good
1,324 reviews

Entertainment

6.9

Food

6.7

Overall

7.6

Comfort

7.5

Crew

8.1

Boarding

7.6

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
1,277 reviews
Finnair
7.6
Good
1,324 reviews

Entertainment

6.9

Food

6.7

Overall

7.6

Comfort

7.5

Crew

8.1

Boarding

7.6

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
2,925 reviews
Finnair
7.6
Good
1,324 reviews

Entertainment

6.9

Food

6.7

Overall

7.6

Comfort

7.5

Crew

8.1

Boarding

7.6

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
7,367 reviews
Finnair
7.6
Good
1,324 reviews

Entertainment

6.9

Food

6.7

Overall

7.6

Comfort

7.5

Crew

8.1

Boarding

7.6

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 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?

    If you book a flight from Dublin to Philadelphia, you will be flying from Dublin to Philadelphia. Flights to Philadelphia (PHL) from Dublin (DUB) take 7h 15m for a nonstop flight. There are 9 flights from Dublin to Philadelphia per day from 5 airlines.

  • How popular is this Dublin to Philadelphia flight route?

    Within the past month, 1 users have taken a look at flights from Dublin to Philadelphia.

  • How long is the flight from Dublin to Philadelphia?

    There are many flights that can get you from Dublin to Philadelphia in 7h 25m. Fly via Aer Lingus, British Airways, or American Airlines to get the fastest option. 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?

    According to our current data, Finnair ($406), American Airlines ($416), and Aer Lingus ($445) offers the cheapest pricing from Dublin to Philadelphia. Users have found that Finnair is 34% cheaper than the other options available to this destination.

  • 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: Iberia (98%), Finnair (97%), Aer Lingus( 83%).

  • What are the cheapest flights from Dublin to Philadelphia?

    While on average a flight from Dublin to Philadelphia is generally $601, our data shows the cheapest flight currently is $445. When looking at the most popular route, (Dublin - Philadelphia), you can expect to pay $406 for that flight.

  • 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 vacation 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, August is the cheapest month in which you can book a flight from Dublin to Philadelphia (average of $236). Flying from Dublin to Philadelphia in March is currently the most expensive (average of $295). 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

Traveling to a place near Philadelphia?

Book flights to Philadelphia if you plan to visit one of these locations
Vineland
Wildwood
King of Prussia
Pottstown
Reading
Dewey Beach
Ephrata
Camden
Ocean City
Cherry Hill
Dover
Elkton
Essington
Willow Grove
Newark
Millville
Chester
Exton
Havre de Grace
Plymouth Meeting

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 2,558,603 searches. Data last updated septiembre 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapest$406Average$611FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$416Average$623FlexibilityNo cancel feeOn-time71%
Aer LingusCheapest$445Average$651FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$463Average$703FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$604Average$784FlexibilityNo cancel feeOn-time70%

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