$506 Cheap Flights from Dublin (DUB) to Philadelphia (PHL)

View $506 flight on Wed, Nov 12, 2025Opens in a new window

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

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 30% on select hotels after you book a flight*
  • one key icon
    Earn twice
    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Dublin to Philadelphia (DUB-PHL)

Prices were available within the past 7 days and start at $506 for one-way flights and $450 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, Nov 13 - Tue, Nov 18
DUB
Dublin
PHL
Philadelphia
$450 Roundtrip, found 21 hours ago
$450
Roundtrip
found 21 hours ago
Select American Airlines flight, departing Thu, Nov 13 from Dublin to Philadelphia, returning Tue, Nov 18, priced at $450 found 21 hours ago
American Airlines
Wed, Nov 5 - Sun, Nov 9
DUB
Dublin
PHL
Philadelphia
$450 Roundtrip, found 1 day ago
$450
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Nov 5 from Dublin to Philadelphia, returning Sun, Nov 9, priced at $450 found 1 day ago
American Airlines
Wed, Sep 10 - Fri, Sep 19
DUB
Dublin
PHL
Philadelphia
$451 Roundtrip, found 6 hours ago
$451
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Wed, Sep 10 from Dublin to Philadelphia, returning Fri, Sep 19, priced at $451 found 6 hours ago
American Airlines
Wed, Oct 15 - Mon, Oct 20
DUB
Dublin
PHL
Philadelphia
$452 Roundtrip, found 17 hours ago
$452
Roundtrip
found 17 hours ago
Select American Airlines flight, departing Wed, Oct 15 from Dublin to Philadelphia, returning Mon, Oct 20, priced at $452 found 17 hours ago
American Airlines
Sun, Sep 14 - Fri, Sep 26
DUB
Dublin
PHL
Philadelphia
$453 Roundtrip, found 1 day ago
$453
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sun, Sep 14 from Dublin to Philadelphia, returning Fri, Sep 26, priced at $453 found 1 day ago
Iberia
Wed, Nov 19 - Tue, Nov 25
DUB
Dublin
PHL
Philadelphia
$467 Roundtrip, found 3 days ago
$467
Roundtrip
found 3 days ago
Select Iberia flight, departing Wed, Nov 19 from Dublin to Philadelphia, returning Tue, Nov 25, priced at $467 found 3 days ago
Aer Lingus
Wed, Nov 5 - Sun, Nov 9
DUB
Dublin
PHL
Philadelphia
$498 Roundtrip, found 1 day ago
$498
Roundtrip
found 1 day ago
Select Aer Lingus flight, departing Wed, Nov 5 from Dublin to Philadelphia, returning Sun, Nov 9, priced at $498 found 1 day ago
British Airways
Tue, Nov 25 - Sun, Nov 30
DUB
Dublin
PHL
Philadelphia
$518 Roundtrip, found 3 hours ago
$518
Roundtrip
found 3 hours ago
Select British Airways flight, departing Tue, Nov 25 from Dublin to Philadelphia, returning Sun, Nov 30, priced at $518 found 3 hours ago
Lufthansa
Sat, Nov 22 - Tue, Dec 2
DUB
Dublin
PHL
Philadelphia
$590 Roundtrip, found 4 days ago
$590
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Sat, Nov 22 from Dublin to Philadelphia, returning Tue, Dec 2, priced at $590 found 4 days ago
Air Canada
Wed, Nov 26 - Wed, Dec 3
DUB
Dublin
PHL
Philadelphia
$602 Roundtrip, found 4 days ago
$602
Roundtrip
found 4 days ago
Select Air Canada flight, departing Wed, Nov 26 from Dublin to Philadelphia, returning Wed, Dec 3, priced at $602 found 4 days ago

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

November is typically the cheapest month to fly

From $397 - $734 per traveler.

Graph displaying average flight prices per month

Alternative airports near Philadelphia

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

Select flight to Philadelphia Intl. PHL. Cheapest and Closest option available. Average driving time to city center is 17 minutes. Flights from $753
PHL
Philadelphia Intl.
CheapestClosest
Average driving time to city center17 min
Flights from $753
Flights from Dublin (DUB) to Philadelphia (PHL)
Origin airport
Dublin
Destination airport
Philadelphia Intl.
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, British Airways, Delta, Finnair, Iberia, Icelandair, JetBlue Airways, KLM, Lufthansa, Swiss International Air Lines, TAP Portugal, United
Roundtrip price
$449
Distance
3264 mi
Average flight time
2 hours 27 mins

Dublin to Philadelphia Flights

The cheapest times to fly from Dublin to Philadelphia

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 Dublin to Philadelphia are during the month of November. You can find some of the cheapest flights from Dublin to Philadelphia with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Dublin to Philadelphia

Sunday is one of the best days to book for cheap flights from Dublin to Philadelphia: 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 Dublin to Philadelphia

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 Dublin to Philadelphia in 2025. You can also book with separate airlines for your outbound and return journeys, from $506 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 Dublin to Philadelphia 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 Dublin to Philadelphia 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 Dublin Airport (DUB) to Philadelphia Intl. Airport (PHL) cost?
Find affordable return tickets from Dublin Airport (DUB) to Philadelphia Intl. Airport (PHL) starting at $458. Grab your seat and take off on your trip. 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 DUB on July 4 2025 and touching down at PHL. The price was last updated on July 1 2025 and has not changed since.
What is the cheapest month to fly from DUB to PHL?
The cheapest flights from DUB to PHL 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 Dublin Airport (DUB) to Philadelphia Intl. Airport (PHL)?
If you're departing from Dublin Airport (DUB), you can hop on a direct flight to Philadelphia Intl. Airport (PHL) with American Airlines.
What is the cheapest airline that flies from DUB to PHL?
Travel from DUB to PHL with American Airlines. This carrier currently has the cheapest one-way ticket for this route, starting at $605. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from DUB on September 10 2025. Prices were last updated on July 1 2025 and have not changed since.
How many flights per day from Dublin Airport (DUB) to Philadelphia Intl. Airport (PHL)?
On average, just 1 direct flight departs each day from Dublin Airport (DUB) to Philadelphia Intl. Airport (PHL). Need more options? Use Expedia's filter tool to find flights with layovers and add a new stop to your trip.
What are the most popular departure times for flights from Dublin Airport (DUB) to Philadelphia Intl. Airport (PHL)?
The 2 PM departures from DUB to PHL see the highest demand. These flights can come with a higher price due to their popularity. If you want to save money, book during off-peak hours.
What day of the week has the most flights from DUB to PHL?
If you travel on a Friday, you'll get the biggest range of choices for flights from Dublin Airport (DUB) to Philadelphia Intl. Airport (PHL).
What is the earliest flight from Dublin Airport (DUB) to Philadelphia Intl. Airport (PHL)?
Dublin Airport (DUB)'s first flight to Philadelphia Intl. Airport (PHL) leaves at approximately 2:05PM UTC+0. With a total journey time of 7h 35m, you'll arrive at around 4:40PM UTC-5.
How long does it take to fly from Dublin Airport (DUB) to Philadelphia Intl. Airport (PHL)?
Flights from DUB to PHL have an average travel time of 7 hours and 35 minutes. The distance between the two airports is 3,300 mi.
What airline has the least delays from DUB to PHL?
With 88% of flights usually arriving on time, British Airways has the best on-time performance for direct flights from Dublin Airport (DUB) to Philadelphia Intl. Airport (PHL). To check your flight status and receive notifications if anything changes, use the Expedia App.
What is the best time to fly from Dublin Airport (DUB) to Philadelphia Intl. Airport (PHL)?
Opt for a flight from Dublin Airport (DUB) to Philadelphia Intl. Airport (PHL) that takes off before 3 PM to reduce the likelihood of delays and cancellations. Departures after this time have a 22% higher chance of being canceled, on average.**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 Philadelphia from Dublin Airport (DUB)?
If you're taking a direct flight from Dublin Airport (DUB) to Philadelphia, Philadelphia Intl. Airport (PHL) is the only airport you can touch down at.
Is it cheaper to buy a plane ticket from Dublin Airport (DUB) to Philadelphia Intl. Airport (PHL) last-minute?
Booking your plane ticket from DUB to PHL shortly before your journey is usually more expensive. But if you're flexible with your schedule, you could snag a cheap last-minute fare.
Is it cheaper to book a DUB to PHL flight and hotel package?
Securing a DUB to PHL flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip in one place. Choose from our impressive range of accommodations and then add car rentals, flights and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Dublin Airport (DUB) to Philadelphia Intl. Airport (PHL)?
Generally, it's possible to cancel or reschedule your DUB to PHL flight. However, for bookings made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more details on our Customer Service portal.

Explore a world of travel with Expedia

*Available to One Key members.