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$354+ 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 7/9. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — DUB
Jun 4 — Jun 111
Thu 6/4
Thu 6/11
1 adult, Economy
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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 February or January, booked 85 days in advance, depart on a Monday or Wednesday 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 May 5, 2026.

This United Airlines deal was found by Cheapflights users on 5/1. 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.
Sat 9/57:55 pm
PHL
-
DUB
1 stop30h 25m
United Airlines
Tue 9/159:50 am
DUB
-
PHL
1 stop28h 55m
United Airlines
Deal found 5/1$680
This United Airlines deal was found by Cheapflights users on 4/30. 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
Tue 9/159:50 am
DUB
-
PHL
1 stop28h 55m
United Airlines
Deal found 4/30$681
This American Airlines deal was found by Cheapflights users on 5/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/278:50 pm
PHL
-
DUB
1 stop11h 20m
American Airlines
Fri 11/611:30 am
DUB
-
PHL
Nonstop7h 35m
American Airlines
Deal found 5/2$683
This United Airlines deal was found by Cheapflights users on 4/30. 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 4/30$684
This Cheapflightsfares deal was found by Cheapflights users on 5/5. 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.
Sun 9/66:50 pm
PHL
-
DUB
Nonstop6h 40m
Finnair
Tue 9/159:30 am
DUB
-
PHL
Nonstop7h 15m
Finnair
Deal found 5/5$686
This Cheapflightsfares deal was found by Cheapflights users on 5/4. 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 9/76:50 pm
PHL
-
DUB
Nonstop6h 40m
Finnair
Tue 9/159:30 am
DUB
-
PHL
Nonstop7h 15m
Finnair
Deal found 5/4$687
This United Airlines deal was found by Cheapflights users on 4/30. 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 4/30$689
This Super.com deal was found by Cheapflights users on 5/4. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/78:28 am
PHL
-
DUB
1 stop18h 52m
JetBlue
Mon 9/1410:40 am
DUB
-
PHL
1 stop16h 52m
JetBlue
Deal found 5/4$691
This Iberia deal was found by Cheapflights users on 5/2. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2710:10 pm
PHL
-
DUB
Nonstop6h 20m
Iberia
Fri 11/611:30 am
DUB
-
PHL
Nonstop7h 35m
Iberia
Deal found 5/2$693

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 May 5, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$680
(United Airlines)

One-way from

$354
(Cheapflightsfares)

Popular in

June

Cheapest in

February

Average price

$763

Good round-trip deal

$814 or less

Good one-way deal

$492 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. 19% potential increase in price ($165 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($36 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 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 May 5, 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

Sun 8/2

10:05 am-7:45 am

1 stop16h 40m

Dublin

Thu 8/13

9:20 am-2:08 pm

2 stops33h 48m

$777

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Sat 7/4

7:00 pm-9:45 am

1 stop33h 45m

Dublin

Tue 7/28

9:50 am-11:44 pm

2 stops18h 54m

$842

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Mon 5/18

5:05 pm-9:45 am

1 stop11h 40m

Dublin

Thu 5/28

9:20 am-2:47 pm

2 stops34h 27m

$853

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Tue 5/26

3:10 pm-10:40 am

1 stop14h 30m

Dublin

Tue 6/2

9:50 am-9:33 pm

1 stop16h 43m

$866

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Mon 5/25

10:32 am-7:30 am

2 stops15h 58m

Dublin

Wed 6/17

9:20 am-3:38 pm

1 stop11h 18m

$876

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Wed 5/20

10:32 am-8:45 am

1 stop17h 13m

Dublin

Tue 6/9

5:55 am-7:20 pm

2 stops18h 25m

$882

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Wed 7/15

10:05 am-7:45 am

1 stop16h 40m

Dublin

Mon 7/20

9:50 am-2:47 pm

2 stops33h 57m

$912

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Wed 5/27

10:32 am-7:45 am

2 stops16h 13m

Dublin

Sat 6/6

9:50 am-2:48 pm

1 stop9h 58m

$930

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Mon 5/18

11:32 am-7:20 am

2 stops14h 48m

Dublin

Mon 5/25

9:20 am-9:33 pm

1 stop17h 13m

$931
Quickest round-trip

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Wed 6/3

8:25 pm-8:15 am

Nonstop6h 50m

Dublin

Mon 6/15

4:25 pm-11:44 pm

1 stop12h 19m

$943

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/2

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 May.
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 May 5, 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.

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 May 5, 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
1,392 reviews

Overall

7.6

Comfort

7.4

Entertainment

6.9

Boarding

7.7

Crew

8.2

Food

6.7

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
Finnair
7.6
Good
1,392 reviews
Finnair
7.6
Good
1,392 reviews

Overall

7.6

Comfort

7.4

Entertainment

6.9

Boarding

7.7

Crew

8.2

Food

6.7

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
Aer Lingus
7.3
Good
1,543 reviews
Finnair
7.6
Good
1,392 reviews

Overall

7.6

Comfort

7.4

Entertainment

6.9

Boarding

7.7

Crew

8.2

Food

6.7

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
American Airlines
7.1
Good
11,667 reviews
Finnair
7.6
Good
1,392 reviews

Overall

7.6

Comfort

7.4

Entertainment

6.9

Boarding

7.7

Crew

8.2

Food

6.7

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
Iberia
7.0
Good
3,212 reviews
Finnair
7.6
Good
1,392 reviews

Overall

7.6

Comfort

7.4

Entertainment

6.9

Boarding

7.7

Crew

8.2

Food

6.7

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
British Airways
6.7
Okay
7,944 reviews
Finnair
7.6
Good
1,392 reviews

Overall

7.6

Comfort

7.4

Entertainment

6.9

Boarding

7.7

Crew

8.2

Food

6.7

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?

    The Philadelphia to Dublin flight path was viewed by 63 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 $777, 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 (95%), American Airlines (90%) or Aer Lingus (90%) 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 $810, 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 May 5, 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$61Average$570FlexibilityNo cancel feeOn-time62%
IberiaCheapest$437Average$619FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$438Average$610FlexibilityNo cancel feeOn-time67%
British AirwaysCheapest$449Average$577FlexibilityNo cancel feeOn-time70%
Aer LingusCheapest$458Average$664FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$460Average$609FlexibilityNo cancel feeOn-time69%
FinnairCheapest$461Average$643FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$473Average$745FlexibilityNo cancel feeOn-time71%

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