$333 Cheap Flights from Philadelphia (PHL) to Dublin (DUB)

View $333 flight on Tue, Aug 19, 2025Opens in a new window

Popular airlines from Philadelphia Intl. Airport (PHL) to Dublin Airport (DUB)

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Cheap Flights from Philadelphia to Dublin (PHL-DUB)

Prices were available within the past 7 days and start at $333 for one-way flights and $459 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aer Lingus
Tue, Oct 28 - Tue, Nov 11
PHL
Philadelphia
DUB
Dublin
$459 Roundtrip, just found
$459
Roundtrip
just found
Select Aer Lingus flight, departing Tue, Oct 28 from Philadelphia to Dublin, returning Tue, Nov 11, priced at $459 just found
Aer Lingus
Wed, May 6 - Tue, May 12
PHL
Philadelphia
DUB
Dublin
$463 Roundtrip, found 1 hour ago
$463
Roundtrip
found 1 hour ago
Select Aer Lingus flight, departing Wed, May 6 from Philadelphia to Dublin, returning Tue, May 12, priced at $463 found 1 hour ago
United
Wed, Sep 3 - Wed, Dec 17
PHL
Philadelphia
DUB
Dublin
$464 Roundtrip, found 4 days ago
$464
Roundtrip
found 4 days ago
Select United flight, departing Wed, Sep 3 from Philadelphia to Dublin, returning Wed, Dec 17, priced at $464 found 4 days ago
American Airlines
Wed, Nov 19 - Wed, Nov 26
TTN
Trenton
DUB
Dublin
$467 Roundtrip, found 1 day ago
$467
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Nov 19 from Trenton to Dublin, returning Wed, Nov 26, priced at $467 found 1 day ago
British Airways
Wed, Nov 19 - Tue, Nov 25
PHL
Philadelphia
DUB
Dublin
$468 Roundtrip, just found
$468
Roundtrip
just found
Select British Airways flight, departing Wed, Nov 19 from Philadelphia to Dublin, returning Tue, Nov 25, priced at $468 just found
United
Tue, Nov 25 - Wed, Dec 10
PHL
Philadelphia
DUB
Dublin
$468 Roundtrip, just found
$468
Roundtrip
just found
Select United flight, departing Tue, Nov 25 from Philadelphia to Dublin, returning Wed, Dec 10, priced at $468 just found
Iberia
Wed, Nov 19 - Tue, Nov 25
PHL
Philadelphia
DUB
Dublin
$469 Roundtrip, just found
$469
Roundtrip
just found
Select Iberia flight, departing Wed, Nov 19 from Philadelphia to Dublin, returning Tue, Nov 25, priced at $469 just found
United
Wed, Sep 3 - Tue, Dec 16
PHL
Philadelphia
DUB
Dublin
$470 Roundtrip, found 4 days ago
$470
Roundtrip
found 4 days ago
Select United flight, departing Wed, Sep 3 from Philadelphia to Dublin, returning Tue, Dec 16, priced at $470 found 4 days ago
United
Mon, Oct 13 - Wed, Nov 5
PHL
Philadelphia
DUB
Dublin
$470 Roundtrip, found 7 hours ago
$470
Roundtrip
found 7 hours ago
Select United flight, departing Mon, Oct 13 from Philadelphia to Dublin, returning Wed, Nov 5, priced at $470 found 7 hours ago
Air Canada
Tue, Nov 11 - Wed, Nov 19
PHL
Philadelphia
DUB
Dublin
$470 Roundtrip, found 4 hours ago
$470
Roundtrip
found 4 hours ago
Select Air Canada flight, departing Tue, Nov 11 from Philadelphia to Dublin, returning Wed, Nov 19, priced at $470 found 4 hours ago

Find the cheapest month to fly from Philadelphia (PHL) to Dublin (DUB)

November is typically the cheapest month to fly

From $358 - $935 per traveler.

Graph displaying average flight prices per month

Alternative airports near Dublin

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Dublin Airport DUB. Cheapest and Closest option available. Average driving time to city center is 14 minutes. Flights from $545
DUB
Dublin Airport
CheapestClosest
Average driving time to city center14 min
Flights from $545
Flights from Philadelphia (PHL) to Dublin (DUB)
Origin airport
Philadelphia Intl.
Destination airport
Dublin
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, British Airways, Delta, Finnair, Iberia, Icelandair, JetBlue Airways, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, United
Roundtrip price
$458
Distance
3264 mi
Average flight time
11 hours 42 mins

Philadelphia to Dublin Flights

The cheapest times to fly from Philadelphia to Dublin

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Philadelphia to Dublin are during the month of October. You can find some of the cheapest flights from Philadelphia to Dublin with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Philadelphia to Dublin

Sunday is one of the best days to book for cheap flights from Philadelphia to Dublin: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Philadelphia to Dublin

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Philadelphia to Dublin in 2025. You can also book with separate airlines for your outbound and return journeys, from $333 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Philadelphia to Dublin flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Philadelphia to Dublin airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Philadelphia Intl. Airport (PHL) to Dublin Airport (DUB) cost?
Snag cheap return tickets starting from $510 from Philadelphia Intl. Airport (PHL) to Dublin Airport (DUB). This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Aer Lingus flight leaving PHL on July 28 2025 and touching down at DUB. The price was last updated on July 9 2025 and has not changed since.
What is the cheapest month to fly from PHL to DUB?
The cheapest flights from PHL to DUB are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Philadelphia Intl. Airport (PHL) to Dublin Airport (DUB)?
When departing from Philadelphia Intl. Airport (PHL), you can hop on a direct flight to Dublin Airport (DUB) with American Airlines.
What is the cheapest airline that flies from PHL to DUB?
Currently, the cheapest airline offering one-way flights from PHL to DUB is Iberia. You can jet off on this route from $414. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from PHL on September 9 2025. Prices were last updated on July 9 2025 and have not changed since.
How many flights per day from Philadelphia Intl. Airport (PHL) to Dublin Airport (DUB)?
On average, Philadelphia Intl. Airport (PHL) only has 1 nonstop flight to Dublin Airport (DUB) per day. For additional options, try Expedia's easy-to-use filters. Enter your preferred travel dates, then click on "1 Stop" or "2+ Stops" to find flights with layovers.
What are the most popular departure times for flights from Philadelphia Intl. Airport (PHL) to Dublin Airport (DUB)?
Flights between PHL and DUB tend to be busiest at 9 PM. If you want a less crowded experience and possibly cheaper fares, choose a departure that's outside typical rush times.
What day of the week has the most flights from PHL to DUB?
If you fly on a Friday, you'll get the biggest range of options for flights from Philadelphia Intl. Airport (PHL) to Dublin Airport (DUB).
What is the earliest flight from Philadelphia Intl. Airport (PHL) to Dublin Airport (DUB)?
The first flight of the day out of Philadelphia Intl. Airport (PHL) is at around 9:31PM UTC-5. Hop on this flight and you'll arrive at Dublin Airport (DUB) at approximately 8:40AM UTC+0. The total time in the air is 6h 9m.
How long does it take to fly from Philadelphia Intl. Airport (PHL) to Dublin Airport (DUB)?
It takes approximately 6 hours and 9 minutes to travel the 3,300 mi from PHL to DUB.
What airline has the least delays from PHL to DUB?
Consider traveling with British Airways if you'd like to fly straight from Philadelphia Intl. Airport (PHL) to Dublin Airport (DUB) without any interruptions. This carrier has the best track record for punctuality, with an on-time performance of 83%. Want to get notified of any changes? You can check your flight status using the Expedia App.
What is the best time to fly from Philadelphia Intl. Airport (PHL) to Dublin Airport (DUB)?
Select a flight from Philadelphia Intl. Airport (PHL) to Dublin Airport (DUB) that takes off before 3 PM to reduce the likelihood of delays and cancellations. Departures after this time are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Dublin from Philadelphia Intl. Airport (PHL)?
If you're on a direct flight from Philadelphia Intl. Airport (PHL) to Dublin, Dublin Airport (DUB) is the only airport you can land at.
Is it cheaper to buy a plane ticket from Philadelphia Intl. Airport (PHL) to Dublin Airport (DUB) last-minute?
Booking your plane ticket from PHL to DUB right before your getaway is usually more expensive. But if you're flexible with your itinerary, you could score a cheap last-minute fare.
Is it cheaper to book a PHL to DUB flight and hotel package?
You'll generally save money by securing a PHL to DUB flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one place. After selecting your preferred accommodations and flights, consider adding extras including activities, car rentals and tours.
Can I cancel or change the date of my flight from Philadelphia Intl. Airport (PHL) to Dublin Airport (DUB)?
In most cases, you're able to cancel or reschedule your PHL to DUB flight. However, there may be additional fees, especially if your booking was made more than 24 hours ago. Check your itinerary for the airline's fees and policies on flight changes, or if you need more details, head to our Customer Service portal.

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