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$153+ Cheap flights from Philadelphia (PHL) to Dublin (DUB)

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 9/23. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — DUB
Aug 27 — Sep 31
Thu 8/27
Thu 9/3
1 adult, Economy
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Find cheap flights from Philadelphia to Dublin with Cheapflights

1. Tell us where you want to go

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Cheapflights Tip: The best prices from Philadelphia to Dublin are usually found in January or February, booked 43 days in advance, depart on a Wednesday or Monday and return on a Friday

Cheap flight deals from Philadelphia to Dublin

Cheapest flights from Philadelphia to Dublin
Explore the most affordable flight options available from Philadelphia to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 28, 2026.

This KAYAK deal was found by Cheapflights users on 7/24. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/137:00 am
PHL
-
DUB
1 stop17h 10m
Aer Lingus
Wed 11/41:00 pm
DUB
-
PHL
1 stop25h 32m
Aer Lingus
Deal found 7/24$362
This KAYAK deal was found by Cheapflights users on 7/26. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2510:50 am
PHL
-
DUB
1 stop13h 20m
Aer Lingus
Tue 9/11:20 pm
DUB
-
PHL
1 stop14h 26m
Aer Lingus
Deal found 7/26$366
This KAYAK deal was found by Cheapflights users on 7/23. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/117:00 am
PHL
-
DUB
1 stop17h 10m
Aer Lingus
Thu 8/201:20 pm
DUB
-
PHL
1 stop14h 26m
Aer Lingus
Deal found 7/23$371
This KAYAK deal was found by Cheapflights users on 7/26. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/189:50 pm
PHL
-
DUB
1 stop26h 20m
Aer Lingus
Tue 9/81:20 pm
DUB
-
PHL
1 stop14h 26m
Aer Lingus
Deal found 7/26$380
This Ovago deal was found by Cheapflights users on 7/25. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/197:00 am
PHL
-
DUB
1 stop17h 10m
Aer Lingus
Thu 8/271:20 pm
DUB
-
PHL
1 stop14h 26m
Aer Lingus
Deal found 7/25$381
This KAYAK deal was found by Cheapflights users on 7/23. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/128:30 am
PHL
-
DUB
1 stop15h 40m
Aer Lingus
Thu 8/201:20 pm
DUB
-
PHL
1 stop14h 26m
Aer Lingus
Deal found 7/23$389
This KAYAK deal was found by Cheapflights users on 7/23. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1510:35 am
PHL
-
DUB
1 stop13h 35m
Aer Lingus
Thu 11/51:00 pm
DUB
-
PHL
1 stop14h 56m
Aer Lingus
Deal found 7/23$394
This KAYAK deal was found by Cheapflights users on 7/25. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/187:00 am
PHL
-
DUB
1 stop17h 10m
Aer Lingus
Thu 8/271:20 pm
DUB
-
PHL
1 stop14h 26m
Aer Lingus
Deal found 7/25$395
This KAYAK deal was found by Cheapflights users on 7/26. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/117:00 am
PHL
-
DUB
1 stop17h 10m
Aer Lingus
Fri 9/181:20 pm
DUB
-
PHL
1 stop14h 26m
Aer Lingus
Deal found 7/26$398
This KAYAK deal was found by Cheapflights users on 7/23. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/117:00 am
PHL
-
DUB
1 stop17h 10m
Aer Lingus
Thu 11/51:00 pm
DUB
-
PHL
1 stop14h 56m
Aer Lingus
Deal found 7/23$410
This KAYAK deal was found by Cheapflights users on 7/26. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2610:50 am
PHL
-
DUB
1 stop13h 20m
Aer Lingus
Wed 9/21:20 pm
DUB
-
PHL
1 stop14h 26m
Aer Lingus
Deal found 7/26$413
This KAYAK deal was found by Cheapflights users on 7/26. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/217:00 am
PHL
-
DUB
1 stop17h 10m
Aer Lingus
Fri 8/281:20 pm
DUB
-
PHL
1 stop14h 26m
Aer Lingus
Deal found 7/26$416

Find flight deals from Philadelphia to Dublin

Discover tips and strategies to find the most affordable flight options for your journey from Philadelphia (PHL) to Dublin (DUB). 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 July 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$362
(KAYAK)

One-way from

$153
(KAYAK)

Popular in

June

Cheapest in

January

Average price

$775

Good round-trip deal

$787 or less

Good one-way deal

$434 or less
Provider with most accurate pricing for Philadelphia-Dublin flight deals.
Search Deals
Provider most trusted by Cheapflights users for Philadelphia-Dublin flights.
Search Deals
From Philadelphia to Dublin
Search Deals
One-way flight from Philadelphia to Dublin
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($185 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($41 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip flight from Philadelphia to Dublin.
Search Deals
Price to beat on a one-way flight from Philadelphia to Dublin.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Philadelphia to Dublin 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 July 28, 2026.
Use the filters below to find and compare flights from Philadelphia to Dublin that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Mon 1/11

7:50 pm-7:40 pm

1 stop18h 50m

Dublin

Tue 1/19

11:30 am-2:05 pm

Nonstop7h 35m

$688

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Mon 11/2

6:35 pm-12:35 pm

1 stop13h 00m

Dublin

Mon 11/23

5:55 pm-4:15 pm

1 stop27h 20m

$697

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Mon 12/28

10:30 am-10:20 am

1 stop18h 50m

Dublin

Thu 1/7

9:00 am-12:25 pm

2 stops32h 25m

$728

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Sat 1/23

8:00 pm-8:10 am

2 stops31h 10m

Dublin

Sat 1/30

9:00 am-2:22 pm

2 stops34h 22m

$739

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Sat 11/7

6:46 pm-7:10 am

2 stops31h 24m

Dublin

Sun 11/15

9:00 am-12:14 pm

2 stops32h 14m

$743

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Thu 11/19

5:15 am-7:45 am

1 stop21h 30m

Dublin

Wed 11/25

5:45 am-9:05 pm

2 stops20h 20m

$758

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Sun 8/23

12:57 pm-9:45 am

1 stop15h 48m

Dublin

Tue 9/1

1:45 pm-4:10 pm

Nonstop7h 25m

$788

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Sun 8/23

8:20 am-7:45 am

2 stops18h 25m

Dublin

Mon 8/31

9:50 am-2:21 pm

2 stops33h 31m

$820

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Fri 8/21

3:05 pm-7:20 am

1 stop11h 15m

Dublin

Fri 8/28

9:20 am-5:54 pm

2 stops37h 34m

$821

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Sat 8/22

6:56 pm-7:30 am

2 stops31h 34m

Dublin

Mon 8/31

9:50 am-5:54 pm

2 stops37h 04m

$821

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/26

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3

Compare providers for flights from Philadelphia to Dublin

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Philadelphia to Dublin in July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star
eDreamsPrice Accuracy2 starsTrust Score*3 stars
BudgetAirPrice Accuracy2 starsTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Philadelphia-Dublin flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Philadelphia-Dublin flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Philadelphia-Dublin flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Philadelphia-Dublin flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Philadelphia-Dublin flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Philadelphia to Dublin

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

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

To ensure you get the cheapest price possible for a flight from Philadelphia to Dublin, you should look to book at least 42 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, January is the cheapest month in which you can book a flight from Philadelphia to Dublin (average of $533). Flying from Philadelphia to Dublin in June is currently the most expensive (average of $1,149). 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 PHL to DUB?

Find hourly flight availability from Philadelphia to Dublin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 28, 2026.

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

How much does it cost to fly round-trip from Philadelphia to Dublin?

Airfare is below average for this route at the moment.

Philadelphia to Dublin flights typically cost between $566 and $798 in October.
The cheapest round-trip price found within the last 5 days was $362 on Aer Lingus (Oct 13-Nov 4).

The best insider tips for Philadelphia to Dublin flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Philadelphia to Dublin trip
Our travel experts
James March

James March

Expert on DUB

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 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

Reviews of airlines servicing Dublin

Get insights into the airlines that provide service to Dublin. 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 Dublin. Reviews last updated July 28, 2026.
Get a feel of what it's like to fly with Finnair,Aer Lingus, andAmerican Airlines from Philadelphia to Dublin by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Finnair
7.6
Good
1,427 reviews

Food

6.7

Boarding

7.7

Overall

7.6

Comfort

7.4

Entertainment

6.9

Crew

8.2

Reviews

1 / 20
10.0
Excellent

Jake,Jun 2026

RNO - SEA

Our checked baggage was not transferred correctly so now we are stuck in Budapest with out essential luggage. We are not able to get much help from FinnAir because their service from Seattle is on periodic.
Finnair
7.6
Good
1,427 reviews
Finnair
7.6
Good
1,427 reviews

Food

6.7

Boarding

7.7

Overall

7.6

Comfort

7.4

Entertainment

6.9

Crew

8.2

Reviews

1 / 20
10.0
Excellent

Jake,Jun 2026

RNO - SEA

Our checked baggage was not transferred correctly so now we are stuck in Budapest with out essential luggage. We are not able to get much help from FinnAir because their service from Seattle is on periodic.
Aer Lingus
7.3
Good
1,682 reviews
Finnair
7.6
Good
1,427 reviews

Food

6.7

Boarding

7.7

Overall

7.6

Comfort

7.4

Entertainment

6.9

Crew

8.2

Reviews

1 / 20
10.0
Excellent

Jake,Jun 2026

RNO - SEA

Our checked baggage was not transferred correctly so now we are stuck in Budapest with out essential luggage. We are not able to get much help from FinnAir because their service from Seattle is on periodic.
American Airlines
7.1
Good
11,837 reviews
Finnair
7.6
Good
1,427 reviews

Food

6.7

Boarding

7.7

Overall

7.6

Comfort

7.4

Entertainment

6.9

Crew

8.2

Reviews

1 / 20
10.0
Excellent

Jake,Jun 2026

RNO - SEA

Our checked baggage was not transferred correctly so now we are stuck in Budapest with out essential luggage. We are not able to get much help from FinnAir because their service from Seattle is on periodic.
Iberia
7.0
Good
3,258 reviews
Finnair
7.6
Good
1,427 reviews

Food

6.7

Boarding

7.7

Overall

7.6

Comfort

7.4

Entertainment

6.9

Crew

8.2

Reviews

1 / 20
10.0
Excellent

Jake,Jun 2026

RNO - SEA

Our checked baggage was not transferred correctly so now we are stuck in Budapest with out essential luggage. We are not able to get much help from FinnAir because their service from Seattle is on periodic.
British Airways
6.7
Okay
8,130 reviews
Finnair
7.6
Good
1,427 reviews

Food

6.7

Boarding

7.7

Overall

7.6

Comfort

7.4

Entertainment

6.9

Crew

8.2

Reviews

1 / 20
10.0
Excellent

Jake,Jun 2026

RNO - SEA

Our checked baggage was not transferred correctly so now we are stuck in Budapest with out essential luggage. We are not able to get much help from FinnAir because their service from Seattle is on periodic.

Related info for your journey

Find useful and relevant information for your journey from Philadelphia to Dublin. 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 Philadelphia to Dublin?

    To fly from Philadelphia to Dublin, you need to book a flight from Philadelphia (PHL) to Dublin (DUB). Nonstop flights to Dublin from Philadelphia take 6h 20m on average. When it comes time to book airfare, you have a few options: there are 10 outbound flights from Philadelphia to Dublin offered by 8 different airlines.

  • How popular is this Philadelphia to Dublin flight route?

    The Philadelphia to Dublin flight path was viewed by 52 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 Philadelphia to Dublin?

    For as low as $697, British Airways can have you in Dublin from Philadelphia in 13h. Philadelphia and Dublin are separated by a distance of 3262 mi. This flight may include one or multiple stops.

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

    Our cheapest airline available from Philadelphia to Dublin is JetBlue. Our recent data shows that you can find tickets from as low as $38 on this airline. Additional options worth looking into are Aer Lingus and Iberia, starting at $366 and $424 round-trip. Users have found that JetBlue is 94% cheaper than the other options available to this destination.

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

    The cheapest airline one-way is Aer Lingus, with whom users have recently found tickets for as low as $165. However, be on the lookout for offers from Iberia and American Airlines, as they are both options that can get you from Philadelphia to Dublin for a low price.

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

    Consider Finnair (83%), American Airlines (78%) or Aer Lingus (78%) when booking your flight. These represent the most reliable airlines when flying from Philadelphia to Dublin.

  • What are the cheapest flights from Philadelphia to Dublin?

    Looking for the cheapest flight from Philadelphia to Dublin? While on average our users pay $1,043, our data indicates the cheapest price to be $404. The most popular route (Philadelphia - Dublin), is priced around $348.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Philadelphia to Dublin (average of $533). Flying from Philadelphia to Dublin in June is currently the most expensive (average of $1,149). 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 Dublin?

Book flights to Dublin if you plan to visit one of these locations
Castleknock

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Top 8 airlines flying from Philadelphia to Dublin

Discover the top 8 airlines that operate flights from Philadelphia to Dublin. 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 July 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$38Average$581FlexibilityNo cancel feeOn-time62%
Aer LingusCheapest$366Average$678FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$424Average$655FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$438Average$621FlexibilityNo cancel feeOn-time67%
British AirwaysCheapest$448Average$606FlexibilityNo cancel feeOn-time70%
FinnairCheapest$462Average$718FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$474Average$777FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$520Average$582FlexibilityNo cancel feeOn-time69%

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