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$217+ 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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — DUB
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
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

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 September 11, 2025.

Round-trip from

$503
(KLM)

One-way from

$217
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$709

Good round-trip deal

$604 or less

Good one-way deal

$466 or less
From Philadelphia to Dublin
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One-way flight from Philadelphia to Dublin
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Highest demand for flights based on searches. 17% potential increase in price ($161 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($31 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Philadelphia to Dublin.
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Price to beat on a one-way flight from Philadelphia to Dublin.
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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 September 11, 2025.

This Delta deal was found by Cheapflights users on 9/11. 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 9/2212:17 pmPHL - DUB
2 stops16h 43mDelta
Thu 10/210:00 amDUB - PHL
2 stops19h 54mDelta
Deal found 9/11$502
This KLM deal was found by Cheapflights users on 9/11. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/206:51 pmPHL - DUB
1 stop32h 04mMultiple Airlines
Thu 10/210:00 amDUB - PHL
1 stop18h 19mMultiple Airlines
Deal found 9/11$503
This Priceline deal was found by Cheapflights users on 9/10. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/203:25 pmPHL - DUB
2 stops35h 50mAir Canada
Sun 11/29:00 amDUB - PHL
2 stops34h 47mAir Canada
Deal found 9/10$504
This Expedia deal was found by Cheapflights users on 9/9. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/156:35 pmPHL - DUB
1 stop15h 50mBritish Airways
Tue 1/611:30 amDUB - PHL
Nonstop7h 25mBritish Airways
Deal found 9/9$506
This Delta deal was found by Cheapflights users on 9/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/301:42 pmPHL - DUB
1 stop15h 38mDelta
Thu 11/139:45 amDUB - PHL
2 stops18h 21mDelta
Deal found 9/10$507
This JetBlue deal was found by Cheapflights users on 9/10. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/113:31 pmPHL - DUB
1 stop12h 29mJetBlue
Tue 10/1410:40 amDUB - PHL
1 stop16h 15mJetBlue
Deal found 9/10$508
This Air Canada deal was found by Cheapflights users on 9/10. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3110:34 amPHL - DUB
2 stops15h 36mMultiple Airlines
Wed 11/59:00 amDUB - PHL
2 stops34h 47mMultiple Airlines
Deal found 9/10$509
This United Airlines deal was found by Cheapflights users on 9/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/25:07 pmPHL - DUB
2 stops57h 03mUnited Airlines
Sun 11/99:00 amDUB - PHL
2 stops17h 21mUnited Airlines
Deal found 9/10$510
This Air Canada deal was found by Cheapflights users on 9/10. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/134:35 pmPHL - DUB
1 stop9h 35mMultiple Airlines
Tue 11/185:00 amDUB - PHL
2 stops14h 47mMultiple Airlines
Deal found 9/10$511
This Air Canada deal was found by Cheapflights users on 9/10. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/316:00 amPHL - DUB
2 stops20h 10mAir Canada
Fri 11/149:00 amDUB - PHL
2 stops37h 29mAir Canada
Deal found 9/10$512
This Iberia deal was found by Cheapflights users on 9/11. 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.
Fri 10/107:00 pmPHL - DUB
Nonstop6h 30mIberia
Fri 10/179:30 amDUB - PHL
Nonstop7h 15mIberia
Deal found 9/11$513
This deal was found by Cheapflights users on 9/11. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/114:50 pmPHL - DUB
1 stop10h 25mAir Canada
Tue 10/219:50 amDUB - PHL
1 stop10h 59mAir Canada
Deal found 9/11$514

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 September 11, 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

Sat 9/20

6:51 pm-7:55 am

1 stop32h 04m

Dublin

Thu 10/2

10:00 am-11:19 pm

1 stop18h 19m

$503

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Thu 11/6

5:40 pm-9:20 am

1 stop10h 40m

Dublin

Thu 11/13

9:45 am-11:06 pm

2 stops18h 21m

$507

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Mon 12/1

8:00 pm-8:10 am

2 stops31h 10m

Dublin

Sun 12/14

12:05 pm-12:07 pm

2 stops29h 02m

$507

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Wed 10/15

10:32 am-8:15 am

2 stops16h 43m

Dublin

Wed 10/22

9:50 am-3:49 pm

1 stop10h 59m

$509

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Fri 11/7

12:40 pm-7:10 am

2 stops13h 30m

Dublin

Thu 11/13

10:40 am-11:03 pm

1 stop17h 23m

$509

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Wed 10/8

6:30 am-7:10 am

2 stops19h 40m

Dublin

Wed 11/26

9:00 am-2:07 pm

2 stops34h 07m

$509

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Fri 10/10

7:58 pm-10:20 am

1 stop9h 22m

Dublin

Wed 10/15

9:50 am-11:56 am

2 stops31h 06m

$515

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Tue 10/14

10:32 am-7:20 am

2 stops15h 48m

Dublin

Wed 10/22

9:50 am-12:45 am

2 stops19h 55m

$517

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Sun 11/9

12:40 pm-10:20 am

2 stops16h 40m

Dublin

Sun 11/16

9:00 am-11:03 pm

2 stops19h 03m

$517

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Sun 11/9

6:35 pm-12:15 pm

1 stop12h 40m

Dublin

Sat 11/15

5:55 pm-4:15 pm

1 stop27h 20m

$518

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Showing 1-10 of 22 results
1
2
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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

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 August 29, 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, November is the cheapest month in which you can book a flight from Philadelphia to Dublin (average of $509). Flying from Philadelphia to Dublin in June is currently the most expensive (average of $924). 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 September 11, 2025.

It’s typically best to fly out from Philadelphia to Dublin at noon. Doing so could potentially save you 14% on the flight price compared to flying in the morning, which is usually more expensive.

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 September 11, 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
1,323 reviews

Entertainment

6.9

Crew

8.1

Boarding

7.6

Comfort

7.5

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
1,323 reviews
Finnair
7.6
Good
1,323 reviews

Entertainment

6.9

Crew

8.1

Boarding

7.6

Comfort

7.5

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
7.2
Good
10,000 reviews
Finnair
7.6
Good
1,323 reviews

Entertainment

6.9

Crew

8.1

Boarding

7.6

Comfort

7.5

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
1,271 reviews
Finnair
7.6
Good
1,323 reviews

Entertainment

6.9

Crew

8.1

Boarding

7.6

Comfort

7.5

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
2,929 reviews
Finnair
7.6
Good
1,323 reviews

Entertainment

6.9

Crew

8.1

Boarding

7.6

Comfort

7.5

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
7,361 reviews
Finnair
7.6
Good
1,323 reviews

Entertainment

6.9

Crew

8.1

Boarding

7.6

Comfort

7.5

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 25m on average. When it comes time to book airfare, you have a few options: there are 8 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 48 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 $507, Delta can have you in Dublin from Philadelphia in 10h 40m. 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 (80%), Iberia (80%) or American Airlines (76%) 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 $1,516, our data indicates the cheapest price to be $410. The most popular route (Philadelphia - Dublin), is priced around $422.

  • 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 $509). Flying from Philadelphia to Dublin in June is currently the most expensive (average of $924). 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$117Average$603FlexibilityNo cancel feeOn-time62%
DeltaCheapest$327Average$645FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$454Average$649FlexibilityNo cancel feeOn-time69%
Aer LingusCheapest$464Average$739FlexibilityNo cancel feeOn-timeN/A
FinnairCheapest$465Average$753FlexibilityNo cancel feeOn-time76%
IberiaCheapest$469Average$750FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$481Average$630FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$538Average$852FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$571Average$712FlexibilityNo cancel feeOn-time67%

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