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$249+ 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 1/24. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — DUB
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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Cheapflights Tip: The best prices from Philadelphia to Dublin are usually found in February or November, booked 70 days in advance, depart on a Wednesday or Monday and return on a Thursday

Find 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 October 28, 2025.

This Mytrip deal was found by Cheapflights users on 10/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/103:30 pmPHL - DUB
2 stops20h 40mMultiple Airlines
Fri 11/215:10 amDUB - PHL
2 stops14h 37mMultiple Airlines
Deal found 10/27$450
This Delta deal was found by Cheapflights users on 10/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/95:30 amPHL - DUB
1 stop21h 15mDelta
Tue 11/258:45 amDUB - PHL
2 stops21h 06mDelta
Deal found 10/27$452
This Delta deal was found by Cheapflights users on 10/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2511:46 amPHL - DUB
1 stop14h 59mDelta
Tue 12/21:25 pmDUB - PHL
2 stops32h 31mDelta
Deal found 10/27$453
This Iberia deal was found by Cheapflights users on 10/26. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/17:20 pmPHL - DUB
2 stops32h 35mIberia
Thu 12/1111:30 amDUB - PHL
Nonstop7h 30mIberia
Deal found 10/26$454
This United deal was found by Cheapflights users on 10/26. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:00 amPHL - DUB
2 stops22h 55mMultiple Airlines
Wed 1/219:00 amDUB - PHL
2 stops34h 47mMultiple Airlines
Deal found 10/26$455
This Iberia deal was found by Cheapflights users on 10/27. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/97:20 pmPHL - DUB
2 stops32h 35mIberia
Tue 11/1811:30 amDUB - PHL
Nonstop7h 25mIberia
Deal found 10/27$456
This Delta deal was found by Cheapflights users on 10/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2912:23 pmPHL - DUB
2 stops15h 42mDelta
Fri 11/710:45 amDUB - PHL
2 stops17h 20mDelta
Deal found 10/26$457
This Delta deal was found by Cheapflights users on 10/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/106:00 amPHL - DUB
2 stops21h 45mDelta
Fri 11/218:50 amDUB - PHL
2 stops21h 01mDelta
Deal found 10/28$458
This Iberia deal was found by Cheapflights users on 10/26. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/129:15 pmPHL - DUB
Nonstop6h 25mMultiple Airlines
Mon 11/178:40 pmDUB - PHL
2 stops23h 50mMultiple Airlines
Deal found 10/26$460
This Booking.com deal was found by Cheapflights users on 10/26. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/265:30 pmPHL - DUB
Nonstop6h 35mAer Lingus
Sat 12/61:00 pmDUB - PHL
Nonstop8h 00mAer Lingus
Deal found 10/26$463
This Cheapflightsfares deal was found by Cheapflights users on 10/26. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/19:15 pmPHL - DUB
Nonstop6h 25mIberia
Mon 12/811:30 amDUB - PHL
Nonstop7h 30mIberia
Deal found 10/26$464
This Delta deal was found by Cheapflights users on 10/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/55:02 pmPHL - DUB
2 stops18h 18mDelta
Wed 11/199:45 amDUB - PHL
1 stop16h 56mDelta
Deal found 10/28$465

Cheap 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 October 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

Gurufare
3 stars

Round-trip from

$448
(Delta)

One-way from

$249
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$658

Good round-trip deal

$553 or less

Good one-way deal

$471 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. 18% potential increase in price ($163 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($33 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
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 October 28, 2025.
Use the filters below to find and compare flights from Philadelphia to Dublin that are best for you.

Fly from

Philadelphia

Fly to

Dublin

Route

Depart

Return

Price

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Mon 11/24

10:25 am-7:45 am

1 stop16h 20m

Dublin

Tue 12/2

1:25 pm-4:56 pm

2 stops32h 31m

$453

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Tue 11/25

6:14 am-7:45 am

1 stop20h 31m

Dublin

Thu 12/4

5:55 am-4:56 pm

2 stops16h 01m

$453

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Wed 11/5

9:46 am-8:05 am

2 stops17h 19m

Dublin

Wed 11/19

9:45 am-11:15 pm

1 stop18h 30m

$465

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Wed 11/5

12:23 pm-8:05 am

2 stops14h 42m

Dublin

Wed 11/12

9:45 am-9:41 pm

1 stop16h 56m

$465

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Wed 11/26

8:00 pm-10:20 am

1 stop9h 20m

Dublin

Wed 12/3

9:00 am-10:46 pm

1 stop18h 46m

$468

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Tue 12/30

6:35 pm-9:35 am

1 stop10h 00m

Dublin

Tue 1/13

8:50 am-4:15 pm

1 stop12h 25m

$469

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Wed 11/5

6:00 am-12:40 pm

2 stops25h 40m

Dublin

Fri 11/14

11:30 am-11:06 pm

2 stops16h 36m

$470

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Mon 11/10

12:40 pm-7:30 am

2 stops13h 50m

Dublin

Fri 11/21

9:00 am-10:46 pm

1 stop18h 46m

$473

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Sun 11/9

8:00 pm-10:20 am

1 stop9h 20m

Dublin

Tue 11/18

9:30 am-7:05 pm

2 stops14h 35m

$476

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Sun 11/23

6:00 am-8:20 am

1 stop21h 20m

$274

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

Showing 1-10 of 16 results
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 October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
OvagoPrice Accuracy2 starsTrust Score*2 stars
GurufarePrice 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Philadelphia-Dublin flight deals on Cheapflights vs. eDreams >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 Gurufare the most. Gurufare 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 October 24, 2025.

To ensure you get the cheapest price possible for a flight from Philadelphia to Dublin, you should look to book at least 70 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 $243). 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 October 28, 2025.

It’s typically best to fly out from Philadelphia to Dublin at noon. Doing so could potentially save you 13% on the flight price compared to flying in the morning, which is usually more expensive.

The best insider tips for Philadelphia to Dublin 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 Philadelphia to Dublin trip
Airports
PHL

For a quick departure, use the inter-terminal shuttle bus linking Terminals F, C, and A every 10 minutes.

Read more about PHLby Mark Chesnut
DUB

Arriving at DUB? Use the non-stop Aircoach or Dublin Express buses for a quick 30-40 minute ride to central Dublin.

Read more about DUBby James March
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

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 October 28, 2025.
Get a feel of what it's like to fly with Finnair, American Airlines, and Aer Lingus 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
1,333 reviews

Boarding

7.6

Crew

8.1

Overall

7.6

Comfort

7.4

Food

6.7

Entertainment

6.9

Reviews

1 / 20
4.0
Okay

Anonymous,Sep 2025

WAW - HEL

My flight to Europe was cancelled and rebooked. Bags got lost by FinnAir. Flight back home from Europe was cancelled the very next day after we landed. Zero compensation for these back to back cancellations on the exact same trip. Kayak doesn’t help with flight cancellation before trips says to contact trip protection only for trip protection to say it’s up to kayak. Don’t fly FinnAir.
Finnair
7.6
Good
1,333 reviews
Finnair
7.6
Good
1,333 reviews

Boarding

7.6

Crew

8.1

Overall

7.6

Comfort

7.4

Food

6.7

Entertainment

6.9

Reviews

1 / 20
4.0
Okay

Anonymous,Sep 2025

WAW - HEL

My flight to Europe was cancelled and rebooked. Bags got lost by FinnAir. Flight back home from Europe was cancelled the very next day after we landed. Zero compensation for these back to back cancellations on the exact same trip. Kayak doesn’t help with flight cancellation before trips says to contact trip protection only for trip protection to say it’s up to kayak. Don’t fly FinnAir.
American Airlines
7.2
Good
11,032 reviews
Finnair
7.6
Good
1,333 reviews

Boarding

7.6

Crew

8.1

Overall

7.6

Comfort

7.4

Food

6.7

Entertainment

6.9

Reviews

1 / 20
4.0
Okay

Anonymous,Sep 2025

WAW - HEL

My flight to Europe was cancelled and rebooked. Bags got lost by FinnAir. Flight back home from Europe was cancelled the very next day after we landed. Zero compensation for these back to back cancellations on the exact same trip. Kayak doesn’t help with flight cancellation before trips says to contact trip protection only for trip protection to say it’s up to kayak. Don’t fly FinnAir.
Aer Lingus
7.2
Good
1,361 reviews
Finnair
7.6
Good
1,333 reviews

Boarding

7.6

Crew

8.1

Overall

7.6

Comfort

7.4

Food

6.7

Entertainment

6.9

Reviews

1 / 20
4.0
Okay

Anonymous,Sep 2025

WAW - HEL

My flight to Europe was cancelled and rebooked. Bags got lost by FinnAir. Flight back home from Europe was cancelled the very next day after we landed. Zero compensation for these back to back cancellations on the exact same trip. Kayak doesn’t help with flight cancellation before trips says to contact trip protection only for trip protection to say it’s up to kayak. Don’t fly FinnAir.
JetBlue
7.2
Good
2,908 reviews
Finnair
7.6
Good
1,333 reviews

Boarding

7.6

Crew

8.1

Overall

7.6

Comfort

7.4

Food

6.7

Entertainment

6.9

Reviews

1 / 20
4.0
Okay

Anonymous,Sep 2025

WAW - HEL

My flight to Europe was cancelled and rebooked. Bags got lost by FinnAir. Flight back home from Europe was cancelled the very next day after we landed. Zero compensation for these back to back cancellations on the exact same trip. Kayak doesn’t help with flight cancellation before trips says to contact trip protection only for trip protection to say it’s up to kayak. Don’t fly FinnAir.
Iberia
7.0
Good
3,001 reviews
Finnair
7.6
Good
1,333 reviews

Boarding

7.6

Crew

8.1

Overall

7.6

Comfort

7.4

Food

6.7

Entertainment

6.9

Reviews

1 / 20
4.0
Okay

Anonymous,Sep 2025

WAW - HEL

My flight to Europe was cancelled and rebooked. Bags got lost by FinnAir. Flight back home from Europe was cancelled the very next day after we landed. Zero compensation for these back to back cancellations on the exact same trip. Kayak doesn’t help with flight cancellation before trips says to contact trip protection only for trip protection to say it’s up to kayak. Don’t fly FinnAir.

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 15m on average. When it comes time to book airfare, you have a few options: there are 7 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 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 $468, Delta can have you in Dublin from Philadelphia in 9h 20m. 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 $117 on this airline. Additional options worth looking into are Delta and United Airlines, starting at $327 and $454 round-trip. Users have found that JetBlue is 84% cheaper than the other options available to this destination.

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

    Consider Finnair (85%), Iberia (84%) or British Airways (74%) 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 $1,071, our data indicates the cheapest price to be $425. The most popular route (Philadelphia - Dublin), is priced around $411.

  • 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 $243). 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
Swords
Wicklow
Leixlip

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Alternative routes for Philadelphia to Dublin

See prices for flight routes from nearby airports that may be better suited for you.
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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 October 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$117Average$601FlexibilityNo cancel feeOn-time62%
DeltaCheapest$327Average$645FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$454Average$646FlexibilityNo cancel feeOn-time69%
Aer LingusCheapest$458Average$731FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$461Average$615FlexibilityNo cancel feeOn-time70%
FinnairCheapest$461Average$749FlexibilityNo cancel feeOn-time76%
IberiaCheapest$467Average$727FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$516Average$841FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$560Average$712FlexibilityNo cancel feeOn-time67%

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