Dublin

$331+ 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 6/2. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — DUB
May 28 — Jun 41
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Find cheap flights from Philadelphia to Dublin with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

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Cheapflights Tip: The best prices from Philadelphia to Dublin are usually found in February or January, booked 85 days in advance, depart on a Wednesday or Monday and return on a Thursday

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 April 28, 2026.

This United Airlines deal was found by Cheapflights users on 4/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/23:25 pm
PHL
-
DUB
1 stop11h 20m
United Airlines
Tue 9/89:20 am
DUB
-
PHL
2 stops33h 45m
United Airlines
Deal found 4/27$679
This United Airlines deal was found by Cheapflights users on 4/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/87:55 pm
PHL
-
DUB
1 stop30h 25m
United Airlines
Fri 9/189:20 am
DUB
-
PHL
3 stops33h 45m
United Airlines
Deal found 4/27$680
This United Airlines deal was found by Cheapflights users on 4/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/77:55 pm
PHL
-
DUB
1 stop30h 25m
United Airlines
Tue 9/159:50 am
DUB
-
PHL
3 stops33h 15m
United Airlines
Deal found 4/28$681
This Cheapflightsfares deal was found by Cheapflights users on 4/28. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2610:10 pm
PHL
-
DUB
Nonstop6h 20m
Finnair
Tue 11/311:30 am
DUB
-
PHL
Nonstop7h 35m
Finnair
Deal found 4/28$682
This United Airlines deal was found by Cheapflights users on 4/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/23:25 pm
PHL
-
DUB
1 stop11h 20m
United Airlines
Tue 9/159:50 am
DUB
-
PHL
2 stops31h 33m
United Airlines
Deal found 4/23$684
This United Airlines deal was found by Cheapflights users on 4/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/96:00 am
PHL
-
DUB
1 stop22h 45m
United Airlines
Wed 9/169:20 am
DUB
-
PHL
3 stops33h 45m
United Airlines
Deal found 4/28$686
This Cheapflightsfares deal was found by Cheapflights users on 4/27. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/86:50 pm
PHL
-
DUB
Nonstop6h 40m
Finnair
Fri 9/189:30 am
DUB
-
PHL
Nonstop7h 15m
Finnair
Deal found 4/27$687
This Cheapflightsfares deal was found by Cheapflights users on 4/27. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/86:50 pm
PHL
-
DUB
Nonstop6h 40m
Multiple Airlines
Tue 9/159:50 am
DUB
-
PHL
1 stop12h 50m
Multiple Airlines
Deal found 4/27$688
This United Airlines deal was found by Cheapflights users on 4/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/110:50 am
PHL
-
DUB
1 stop16h 25m
United Airlines
Tue 9/159:50 am
DUB
-
PHL
2 stops31h 33m
United Airlines
Deal found 4/24$689
This United Airlines deal was found by Cheapflights users on 4/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/317:55 pm
PHL
-
DUB
2 stops30h 35m
United Airlines
Wed 9/169:20 am
DUB
-
PHL
2 stops33h 45m
United Airlines
Deal found 4/28$690

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 April 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$679
(United Airlines)

One-way from

$331
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$637

Good round-trip deal

$790 or less

Good one-way deal

$492 or less
Provider with most accurate pricing for Philadelphia-Dublin flight deals.
Provider most trusted by Cheapflights users for Philadelphia-Dublin flights.
From Philadelphia to Dublin
One-way flight from Philadelphia to Dublin
Highest demand for flights based on searches. 19% potential increase in price ($164 potential increase over avg. RT price).
Cheapest flight prices on average. 5% potential price decrease ($36 potential savings vs. average RT price).
Average for round-trip flights in April 2026
Price to beat on a round-trip flight from Philadelphia to Dublin.
Price to beat on a one-way flight from Philadelphia to Dublin.

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 April 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
Quickest round-trip

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Wed 9/2

10:05 am-7:45 am

1 stop16h 40m

Dublin

Tue 9/8

9:20 am-2:47 pm

1 stop10h 27m

$692

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Wed 7/15

6:10 am-10:40 am

1 stop23h 30m

Dublin

Wed 7/22

9:20 am-10:04 am

1 stop29h 44m

$779

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Fri 9/18

6:50 pm-6:30 am

Nonstop6h 40m

Dublin

Mon 9/28

8:30 pm-4:00 pm

1 stop24h 30m

$801

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Tue 9/1

6:50 pm-6:30 am

Nonstop6h 40m

Dublin

Sat 9/12

8:15 pm-4:00 pm

1 stop24h 45m

$801

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Mon 7/13

12:36 pm-9:15 am

2 stops15h 39m

Dublin

Thu 7/23

5:55 am-7:15 pm

2 stops18h 20m

$813

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Tue 7/14

9:46 am-9:15 am

2 stops18h 29m

Dublin

Tue 7/21

9:15 am-10:11 pm

2 stops17h 56m

$814

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Thu 9/17

6:50 pm-6:30 am

Nonstop6h 40m

Dublin

Mon 9/21

8:30 pm-4:00 pm

1 stop24h 30m

$841

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Thu 7/16

6:10 am-11:10 am

2 stops24h 00m

Dublin

Thu 7/23

9:20 am-10:04 am

1 stop29h 44m

$849

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Wed 5/27

6:10 am-7:45 am

2 stops20h 35m

Dublin

Sat 6/6

9:50 am-2:48 pm

1 stop9h 58m

$850

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Sat 5/30

7:45 pm-7:20 am

1 stop30h 35m

Dublin

Sat 6/13

9:50 am-2:48 pm

1 stop9h 58m

$857

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

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 April.
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
CheapflightsfaresPrice Accuracy2 starsTrust Score*1 star
GurufarePrice Accuracy3 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 84 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, February is the cheapest month in which you can book a flight from Philadelphia to Dublin (average of $543). Flying from Philadelphia to Dublin in June is currently the most expensive (average of $1,072). 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 April 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?

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.

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.

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 April 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.

Crew

8.2

Food

6.7

Overall

7.6

Comfort

7.4

Boarding

7.7

Entertainment

6.9

Reviews

1 / 20
4.0
Okay

Julia,Feb 2024

JFK - HEL

The bathroom was broken, AC wasn’t working, tv wasn’t working for half the flight

Crew

8.2

Food

6.7

Overall

7.6

Comfort

7.4

Boarding

7.7

Entertainment

6.9

Reviews

1 / 20
4.0
Okay

Julia,Feb 2024

JFK - HEL

The bathroom was broken, AC wasn’t working, tv wasn’t working for half the flight

Crew

8.2

Food

6.7

Overall

7.6

Comfort

7.4

Boarding

7.7

Entertainment

6.9

Reviews

1 / 20
4.0
Okay

Julia,Feb 2024

JFK - HEL

The bathroom was broken, AC wasn’t working, tv wasn’t working for half the flight

Crew

8.2

Food

6.7

Overall

7.6

Comfort

7.4

Boarding

7.7

Entertainment

6.9

Reviews

1 / 20
4.0
Okay

Julia,Feb 2024

JFK - HEL

The bathroom was broken, AC wasn’t working, tv wasn’t working for half the flight

Crew

8.2

Food

6.7

Overall

7.6

Comfort

7.4

Boarding

7.7

Entertainment

6.9

Reviews

1 / 20
4.0
Okay

Julia,Feb 2024

JFK - HEL

The bathroom was broken, AC wasn’t working, tv wasn’t working for half the flight

Crew

8.2

Food

6.7

Overall

7.6

Comfort

7.4

Boarding

7.7

Entertainment

6.9

Reviews

1 / 20
4.0
Okay

Julia,Feb 2024

JFK - HEL

The bathroom was broken, AC wasn’t working, tv wasn’t working for half the flight

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?

  • How long is the flight from Philadelphia to Dublin?

    For as low as $692, United Airlines can have you in Dublin from Philadelphia in 16h 40m. Philadelphia and Dublin are separated by a distance of 3262 mi.

  • 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 $61 on this airline. Additional options worth looking into are Iberia and Air Canada, starting at $437 and $438 round-trip. Users have found that JetBlue is 91% 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 $350. However, be on the lookout for offers from American Airlines and Iberia, 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 (93%), American Airlines (88%) or Aer Lingus (88%) 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 $794, our data indicates the cheapest price to be $385. The most popular route (Philadelphia - Dublin), is priced around $680.

  • 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, February is the cheapest month in which you can book a flight from Philadelphia to Dublin (average of $543). Flying from Philadelphia to Dublin in June is currently the most expensive (average of $1,072). 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
Maynooth
Castleknock
Leixlip

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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 April 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$61Average$570FlexibilityNo cancel feeOn-time62%
IberiaCheapest$437Average$616FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$438Average$621FlexibilityNo cancel feeOn-time67%
British AirwaysCheapest$449Average$575FlexibilityNo cancel feeOn-time70%
Aer LingusCheapest$457Average$663FlexibilityNo cancel feeOn-timeN/A
FinnairCheapest$458Average$634FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$460Average$609FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$473Average$740FlexibilityNo cancel feeOn-time71%

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