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$274+ 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 4/24. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — DUB
Apr 9 — Apr 161
Thu 4/9
Thu 4/16
1 adult, Economy
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Find cheap flights from Philadelphia to Dublin with Cheapflights

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Cheapflights Tip: The best prices from Philadelphia to Dublin are usually found in January or February, booked 89 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 March 10, 2026.

This Mytrip deal was found by Cheapflights users on 3/7. 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.
Sun 8/1610:05 am
PHL
-
DUB
1 stop16h 40m
Air Canada
Tue 8/259:50 am
DUB
-
PHL
1 stop9h 59m
Air Canada
Deal found 3/7$517
This Booking.com deal was found by Cheapflights users on 3/7. 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.
Mon 11/165:30 pm
PHL
-
DUB
Nonstop6h 35m
Aer Lingus
Mon 11/231:00 pm
DUB
-
PHL
Nonstop8h 00m
Aer Lingus
Deal found 3/7$519
This Mytrip deal was found by Cheapflights users on 3/10. 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.
Sat 5/28:25 pm
PHL
-
DUB
Nonstop6h 50m
Aer Lingus
Mon 5/114:10 pm
DUB
-
PHL
Nonstop7h 45m
Aer Lingus
Deal found 3/10$523
This Mytrip deal was found by Cheapflights users on 3/7. 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.
Sat 5/28:25 pm
PHL
-
DUB
Nonstop6h 50m
Aer Lingus
Fri 5/84:10 pm
DUB
-
PHL
Nonstop7h 45m
Aer Lingus
Deal found 3/7$526
This United Airlines deal was found by Cheapflights users on 3/8. 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 8/173:25 pm
PHL
-
DUB
1 stop11h 20m
United Airlines
Mon 8/249:50 am
DUB
-
PHL
2 stops31h 33m
United Airlines
Deal found 3/8$528
This United Airlines deal was found by Cheapflights users on 3/9. 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 9/17:55 pm
PHL
-
DUB
1 stop30h 25m
United Airlines
Tue 9/159:50 am
DUB
-
PHL
1 stop28h 55m
United Airlines
Deal found 3/9$529
This United Airlines deal was found by Cheapflights users on 3/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/177:55 pm
PHL
-
DUB
1 stop30h 25m
United Airlines
Fri 8/289:20 am
DUB
-
PHL
1 stop29h 25m
United Airlines
Deal found 3/5$530
This Gotogate deal was found by Cheapflights users on 3/7. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/23:25 pm
PHL
-
DUB
2 stops35h 50m
Air Canada
Mon 5/119:50 am
DUB
-
PHL
2 stops33h 58m
Air Canada
Deal found 3/7$531
This United Airlines deal was found by Cheapflights users on 3/6. 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 9/110:28 am
PHL
-
DUB
2 stops40h 17m
United Airlines
Tue 9/89:20 am
DUB
-
PHL
2 stops32h 03m
United Airlines
Deal found 3/6$532
This United Airlines deal was found by Cheapflights users on 3/6. 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 8/1210:05 am
PHL
-
DUB
1 stop16h 40m
United Airlines
Wed 8/199:20 am
DUB
-
PHL
2 stops41h 01m
United Airlines
Deal found 3/6$533
This Air Canada deal was found by Cheapflights users on 3/7. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/123:25 pm
PHL
-
DUB
1 stop11h 20m
Air Canada
Fri 8/219:20 am
DUB
-
PHL
2 stops33h 45m
Air Canada
Deal found 3/7$534

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 March 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$517
(Mytrip)

One-way from

$274
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$664

Good round-trip deal

$603 or less

Good one-way deal

$333 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. 16% potential increase in price ($136 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 March 10, 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 9/6

6:50 pm-6:30 am

Nonstop6h 40m

Dublin

Fri 9/18

8:10 pm-12:15 pm

1 stop21h 05m

$554

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Tue 9/1

8:30 pm-7:45 am

2 stops30h 15m

Dublin

Mon 9/7

9:50 am-9:43 am

2 stops28h 53m

$556

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Fri 5/8

1:43 pm-10:45 am

1 stop16h 02m

Dublin

Sun 5/10

3:00 pm-10:09 pm

1 stop12h 09m

$561

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Fri 5/1

2:59 pm-7:55 am

1 stop11h 56m

Dublin

Sun 5/10

10:00 am-7:29 pm

1 stop14h 29m

$561

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Tue 5/5

9:25 am-10:45 am

1 stop20h 20m

Dublin

Tue 5/12

1:25 pm-12:57 am

2 stops16h 32m

$563

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Tue 5/5

9:25 am-10:45 am

1 stop20h 20m

Dublin

Sun 5/10

5:55 am-5:47 pm

2 stops16h 52m

$563

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Wed 5/6

9:25 am-10:45 am

1 stop20h 20m

Dublin

Tue 5/12

8:55 am-11:07 pm

2 stops19h 12m

$563

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Tue 8/25

7:55 pm-7:45 am

2 stops30h 50m

Dublin

Tue 9/1

9:50 am-12:23 pm

2 stops31h 33m

$582
Quickest round-trip

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Fri 8/14

3:25 pm-7:45 am

1 stop11h 20m

Dublin

Thu 8/20

9:50 am-2:49 pm

1 stop9h 59m

$591

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Fri 5/22

6:10 am-7:45 am

2 stops20h 35m

Dublin

Sat 5/30

9:20 am-9:33 pm

1 stop17h 13m

$606

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/6

Showing 1-10 of 19 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 March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars
JustAirTicketPrice Accuracy-Trust Score*1 star
CheapflightsfaresPrice Accuracy2 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
GurufarePrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust 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?

Use this chart to determine the optimal time to book a round-trip flight from Philadelphia to Dublin. Price data was last updated on March 6, 2026.

To ensure you get the cheapest price possible for a flight from Philadelphia to Dublin, you should look to book at least 89 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, November is the cheapest month in which you can book a flight from Philadelphia to Dublin (average of $263). Flying from Philadelphia to Dublin in June is currently the most expensive (average of $433). 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 March 10, 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.

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 March 10, 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
1,371 reviews

Boarding

7.7

Crew

8.2

Comfort

7.5

Entertainment

6.9

Overall

7.6

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
1,371 reviews
Finnair
7.6
Good
1,371 reviews

Boarding

7.7

Crew

8.2

Comfort

7.5

Entertainment

6.9

Overall

7.6

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
7.2
Good
1,473 reviews
Finnair
7.6
Good
1,371 reviews

Boarding

7.7

Crew

8.2

Comfort

7.5

Entertainment

6.9

Overall

7.6

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
11,414 reviews
Finnair
7.6
Good
1,371 reviews

Boarding

7.7

Crew

8.2

Comfort

7.5

Entertainment

6.9

Overall

7.6

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
3,133 reviews
Finnair
7.6
Good
1,371 reviews

Boarding

7.7

Crew

8.2

Comfort

7.5

Entertainment

6.9

Overall

7.6

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
7,781 reviews
Finnair
7.6
Good
1,371 reviews

Boarding

7.7

Crew

8.2

Comfort

7.5

Entertainment

6.9

Overall

7.6

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 35m 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 9 different airlines.

  • How popular is this Philadelphia to Dublin flight route?

    The Philadelphia to Dublin flight path was viewed by 56 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 $561, United Airlines can have you in Dublin from Philadelphia in 11h 56m. 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 $61 on this airline. Additional options worth looking into are Delta and Air Canada, starting at $137 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 British Airways, with whom users have recently found tickets for as low as $352. However, be on the lookout for offers from Aer Lingus 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 Qatar Airways (100%), American Airlines (93%) or Aer Lingus (93%) 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 $608, our data indicates the cheapest price to be $309. The most popular route (Philadelphia - Dublin), is priced around $528.

  • 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, November is the cheapest month in which you can book a flight from Philadelphia to Dublin (average of $263). Flying from Philadelphia to Dublin in June is currently the most expensive (average of $433). 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 9 airlines flying from Philadelphia to Dublin

Discover the top 9 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 March 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$61Average$575FlexibilityNo cancel feeOn-time62%
DeltaCheapest$137Average$566FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$438Average$712FlexibilityNo cancel feeOn-time67%
British AirwaysCheapest$449Average$599FlexibilityNo cancel feeOn-time70%
IberiaCheapest$451Average$623FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$454Average$646FlexibilityNo cancel feeOn-time69%
FinnairCheapest$461Average$634FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$462Average$674FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$476Average$744FlexibilityNo cancel feeOn-time71%

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