Philadelphia to Dublin Flights on Aer Lingus from $741.17*
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Book Philadelphia (PHL) to Dublin (DUB) flight deals*
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Flights from Philadelphia (PHL) to Dublin, Ireland
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Fly direct from Philadelphia to Dublin, Ireland
As Ireland’s flag carrier, Aer Lingus offers frequent flights, dependable schedules and a warm Irish welcome on routes between Ireland and the UK, Europe and North America.
Our long-haul transatlantic flights are designed to make going further feel effortless; with comfortable cabins, thoughtful onboard service and the added convenience of US Preclearance when flying from Dublin and Shannon.
Start your Irish adventure with a warm welcome from the moment you board. Our direct flights from Philadelphia to Dublin make it easy to explore the charm, culture, and beauty of Ireland.
Why Fly Direct from Philadelphia to Dublin with Aer Lingus?
Book your direct flights from Philadelphia to Dublin Ireland with Aer Lingus and enjoy a complimentary meal and beverage service as well as a wide range of blockbuster movies, classic films, TV programs and box sets or music videos at your leisure. Play games or stay connected with Wi-Fi and our mobile network inflight.
How long is the flight from Philadelphia to Dublin?
The direct flight from Philadelphia to Dublin takes around 6 hours 50 minutes. Flight times can vary slightly depending on conditions.
When is the cheapest time of year to fly to Dublin?
The best time to book cheap flights from Philadelphia to Dublin with Aer Lingus is in the Spring and Autumn months.
What is the best day to Book flights from Philadelphia to Dublin?
Aer Lingus often releases Sale fares on Tuesdays, making this the best day to book cheap flights to Dublin from Philadelphia. Our advice if you are booking flights Philadelphia to Dublin is to keep visiting us at Aerlingus.com to ensure you do not miss these fares.
How much are Philadelphia to Dublin Flights?
Fares are based on availability and season. Our recommendation to get the best price fare is to book early and then start planning your trip. Always check our website for the most recent fares.
Can I check in online for my Philadelphia to Dublin flight?
Yes, online check-in opens 48 hours before departure. It’s the quickest way to choose your seat, download your boarding pass, and save time at the airport.
What can I expect on board with Aer Lingus?
You can look forward to friendly service, tasty food, drink and snack options from our Bia menu. See all .
How much luggage can I bring on my flight?
On transatlantic flights you can bring small personal item and a 10kg bag onboard free of charge. Checked baggage allowance depends on your selected fare type. Read more about transatlantic checked baggage.
Do I need a passport or visa to travel from Philadelphia to Dublin?
We always recommend checking the latest requirements before you fly.
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Book Philadelphia to Dublin flight deals*
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From | To | Fare Type | Dates | Price |
|---|---|---|---|---|
| Philadelphia (PHL) | Dublin (DUB) | Roundtrip* / Economy | 21 Oct 2026 - 28 Oct 2026 | From $778.09 Seen: 3 hrs ago |
| Philadelphia (PHL) | Dublin (DUB) | Roundtrip* / Economy | 3 Dec 2026 - 7 Dec 2026 | From $790.59 Seen: 2 hrs ago |
| Philadelphia (PHL) | Dublin (DUB) | Roundtrip* / Economy | 25 Nov 2026 - 5 Dec 2026 | From $741.17 Seen: 18 hrs ago |
| Philadelphia (PHL) | Dublin (DUB) | Roundtrip* / Economy | 13 Oct 2026 - 23 Oct 2026 | From $782.79 Seen: 13 hrs ago |
| Philadelphia (PHL) | Dublin (DUB) | Roundtrip* / Economy | 2 Nov 2026 - 9 Nov 2026 | From $787.67 Seen: 15 hrs ago |
* Fares displayed include air transportation charges, taxes and fees. Fares displayed have been collected within the last 24 hours and may no longer be available at time of booking. Fares are economy class and may include connections with our partner airlines. Modifying this information may result in a different fare. Additional baggage fees and charges for optional products and services may apply.