DUB - PHL

£314 Find Cheap Flights from Dublin to Philadelphia – Compare and Save

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Everything you should know

Cheapest return fare
£314
Typical prices: £383-£539
Aer Lingus
Fri 18/9Mon 21/9
DUB - PHL • Direct
Cheapest one-way flight
£391
Typical prices: £381-£512
Aer Lingus
Sat 17/10
DUB - PHL • Direct
Direct flights
You can fly direct with Aer Lingus and American Airlines. Average duration is 7h 35m
Direct flights
Direct flights
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Direct flights
Direct flights
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Avoid delays
Most punctual • 88% on-time
Best time • Fewest delays
Insights
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Top stopover airports
Cheapest • Avg £395 (return)
Shortest trip • 11h 33m (one-way)
Insights
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When to book
in advance
Our data shows that travellers who book at least 2 weeks in advance save around 13% compared to booking last minute.
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When to travel
Cheapest • 27% price drop
Most popular
Good to know
Good to know
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Expert advice
Flight Deals

Cheap Flights from Dublin to Philadelphia (DUB-PHL)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Dublin to Philadelphia

Fri, 18 Sep - Mon, 21 Sep
Aer Lingus Logo
16:10 - 18:55DUB  Dublin-PHL Philadelphia
7h 45mdirect
Aer Lingus Logo
20:25 - 08:15PHL  Philadelphia-DUB Dublin
6h 50mdirect
£314Aer Lingus
Fri, 18 Sep - Mon, 21 Sep
Aer Lingus Logo
16:10 - 18:55DUB  Dublin-PHL Philadelphia
7h 45mdirect
Aer Lingus Logo
15:57 - 08:25PHL  Philadelphia-DUB Dublin
11h 28m1 stop Boston Logan Intl
£381Aer Lingus
Fri, 16 Oct - Wed, 21 Oct
Multiple Airlines Logo
09:30 - 11:50DUB  Dublin-PHL Philadelphia
7h 20mdirect
Multiple Airlines Logo
19:35 - 12:55PHL  Philadelphia-DUB Dublin
12h 20m1 stop London Heathrow
£435Multiple Airlines
Thu, 10 Sep - Wed, 23 Sep
Multiple Airlines Logo
09:30 - 11:55DUB  Dublin-PHL Philadelphia
7h 25mdirect
Multiple Airlines Logo
22:10 - 14:35PHL  Philadelphia-DUB Dublin
11h 25m1 stop London Heathrow
£435Multiple Airlines
Fri, 16 Oct - Wed, 21 Oct
Finnair Logo
09:30 - 11:50DUB  Dublin-PHL Philadelphia
7h 20mdirect
Finnair Logo
18:35 - 06:30PHL  Philadelphia-DUB Dublin
6h 55mdirect
£439Finnair
Thu, 10 Sep - Wed, 23 Sep
Finnair Logo
09:30 - 11:55DUB  Dublin-PHL Philadelphia
7h 25mdirect
Finnair Logo
18:30 - 06:30PHL  Philadelphia-DUB Dublin
7h 00mdirect
£439Finnair
Fri, 16 Oct - Wed, 21 Oct
British Airways Logo
10:30 - 16:40DUB  Dublin-PHL Philadelphia
11h 10m1 stop London Heathrow
British Airways Logo
18:45 - 12:05PHL  Philadelphia-DUB Dublin
12h 20m1 stop London Heathrow
£445British Airways
Wed, 16 Sep - Fri, 25 Sep
Iberia Logo
09:30 - 11:55DUB  Dublin-PHL Philadelphia
7h 25mdirect
Iberia Logo
18:30 - 06:30PHL  Philadelphia-DUB Dublin
7h 00mdirect
£452Iberia
Wed, 30 Sep - Mon, 5 Oct
Iberia Logo
09:30 - 11:55DUB  Dublin-PHL Philadelphia
7h 25mdirect
Iberia Logo
18:35 - 06:30PHL  Philadelphia-DUB Dublin
6h 55mdirect
£452Iberia
Sat, 19 Dec - Sat, 2 Jan
British Airways Logo
20:40 - 13:50DUB  Dublin-PHL Philadelphia
22h 10m1 stop London Heathrow
British Airways Logo
18:35 - 09:55PHL  Philadelphia-DUB Dublin
10h 20m1 stop London Heathrow
£453British Airways
Booking Insights

KAYAK’s insights & trends for Dublin to Philadelphia flights

Get data-powered insights and trends into flights from Dublin to Philadelphia to help you find the cheapest flights, the best time to fly and much more.

How much is a return flight from Dublin to Philadelphia?

Flight prices are below average for this route right now.

Flights to Philadelphia from Dublin usually cost between £460 and £629 in September.
The lowest price found in the past 5 days was £314 on Aer Lingus (18 Sept–21 Sept).

What’s the cheapest day of the week to fly from Dublin to Philadelphia?

Your flight ticket price will generally be cheaper if you fly to Philadelphia on a Sunday and more expensive on a Tuesday. On your return trip to Dublin, you should consider flying back on a Tuesday, and avoid Fridays for better deals.

What is the cheapest month to fly from Dublin to Philadelphia?

The cheapest month for flights from Dublin to Philadelphia is March, where tickets cost £333 (return) on average. On the other hand, the most expensive months are August and July, where the average cost of round-trip tickets is £643 and £643 respectively.

Can I save money by flying with a stopover from Dublin to Philadelphia?

No, with an average price for the route of £464, prices are generally cheapest when you fly direct.

How far in advance should I book a flight from Dublin to Philadelphia?

To get a below average price on the flight from Dublin to Philadelphia, you should book around 2 weeks before departure, which saves you about 13% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 23 weeks before departure.

Expert advice

Expert advice for your flight from Dublin to Philadelphia

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Marisa Garcia

Marisa Garcia

Expert on Aer Lingus and Iberia

Marisa knows planes inside and out, spending 16 years working on aircraft in hangars at airports around the world. She is an aviation industry expert, specialising in airline interiors and regulations. 10 years ago, she pivoted to journalism. She shares her insights in leading aviation, travel and business publications and on her site, FlightChic.

Harriet Baskas

Harriet Baskas

Expert on American Airlines

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, The Points Guy, and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Duncan Madden

Duncan Madden

Expert on British Airways

Duncan is a freelance travel writer, copywriter and book author in constant search of travel stories and the perpetual sensation of being on holiday. He’s never happier than when on a dusty trail in search of empty waves or ducking under the piste tape in search of snowbound solitude. British born, living in Germany, but happiest heading for the horizon. His first book, Found in Translation, explores the etymologies and stories of country names around the world and is out now.

Good to know - Cheap tickets from Dublin to Philadelphia

Low season

January

Cheapest flight

£314
Best time to beat the crowds (9% less expensive on average)
Most popular time to fly (7% more expensive on average)
Flight from Dublin to Philadelphia

When to book flights from Dublin to Philadelphia

Are your dates flexible? Find out the best times to travel from Dublin to Philadelphia based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Flights from Dublin to Philadelphia: the best tips from KAYAK users' own experiences

Insights shared by verified travellers who flew the route from Dublin to Philadelphia 
Verified travelerFlew with Aer Lingus-Jun 2026
Make sure to tell your taxi driver the terminal you are flying out of from Dublin. My taxi driver only asked me what airline and apparently there are more than one terminal for Aer Lingus. Also go extra early when flying to the US because you go through customs while in Dublin and do not have to do it when you land in the US. As far as Aer Lingus they were amazing!!!
EDFlew with American Airlines-Jul 2026
Expect a bad cushion to sit on so maybe buy something to sit on. Bring food because although you get food it’s not that good. Hopefully you’re not delayed because no one will tell you why and you won’t know until the day of

FAQs for booking flights from Dublin to Philadelphia

  • Can I fly non-stop from Dublin to Philadelphia?

    You can indeed. Both Aer Lingus and American Airlines fly from Dublin Airport (DUB) to Philadelphia International Airport (PHL). One-stop options also exist. You could consider flying from Dublin to London Heathrow (LHR) on Aer Lingus, British Airways or Ryanair, and from there to Philadelphia on British Airways or American Airlines. Other one-stop options include flying with Lufthansa via Frankfurt Airport (FRA), or with Qatar Airways via Hamad International Airport in Doha (DOH).

  • What is the quickest way to get from Philadelphia Airport to central Philly?

    The South-Eastern Pennsylvania Transit Authority (SEPTA) runs a commuter rail service known as the Airport Line between Terminals A, B/C/D, and E/F. It operates 7 days a week from 05:00 to 00:00 and takes about 25min to get from the airport to the downtown area. The cost is around $7 (€6). Taxis from the airport to downtown Philadelphia offer a flat rate that will cost approximately $30 (€25). For each additional passenger, a surcharge of around $1.20 (€1) is added. The journey time is approximately 15min, depending on traffic and your exact destination.

  • What is the cheapest flight from Dublin to Philadelphia?

    In the last 5 days, the lowest price for a flight from Dublin to Philadelphia was £391 for a one-way ticket and £314 for a return.

  • Which airlines offer Wi-Fi service onboard planes from Dublin to Philadelphia?

    American Airlines, Iberia, and Air France offer inflight Wi-Fi service on the Dublin to Philadelphia flight route.

  • Which aircraft models fly most regularly from Dublin to Philadelphia?

    The Airbus A321neo is the aircraft model that flies most regularly on the Dublin to Philadelphia flight route.

  • Which airline alliances offer flights from Dublin to Philadelphia?

    oneworld is the only airline alliance operating flights between Dublin and Philadelphia.

  • On which days can I fly direct from Dublin to Philadelphia?

    There are direct flights from Dublin to Philadelphia on a daily basis.

  • Which is the best airline for flights from Dublin to Philadelphia, Finnair or Aer Lingus?

    The two airlines most popular with KAYAK users for flights from Dublin to Philadelphia are Finnair and Aer Lingus. With an average price for the route of £400 and an overall rating of 7.6, Finnair is the most popular choice. Aer Lingus is also a great choice for the route, with an average price of £504 and an overall rating of 7.3.

  • How does KAYAK find such low prices on flights from Dublin to Philadelphia?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Dublin to Philadelphia.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Dublin to Philadelphia?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Philadelphia from Dublin is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Dublin to Philadelphia?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Philadelphia with an airline and back to Dublin with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Dublin to Philadelphia?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Philadelphia from Dublin up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

KAYAK’s top tips for finding a cheap flight from Dublin to Philadelphia

  • Looking for a cheap flight from Dublin to Philadelphia? 25% of our users found flights on this route for £468 or less one-way and £442 or less round-trip.
  • The luxury shopping area at Dublin Airport offers a range of international and Irish brands, including souvenirs, confectionery, and beauty products. Terminal 1 hours are from 04:00 to 00:00 daily, and Terminal 2 hours are from 04:00 to 22:00 daily.
  • Philadelphia International Airport (PHL) offers “pet ports” in each terminal. These handy spots have been specifically designed as areas where pets can relieve themselves. This makes Philly Airport one of the most pet-friendly airports in the world.
  • For passengers who are disabled, Philadelphia International also offers mobility assistance. Passengers in need of the service should request it when making the initial reservation through their airline, and should confirm it prior to the day of departure.

Prefer to fly direct from Dublin to Philadelphia?

 
Find which airlines fly direct from Dublin Airport to Philadelphia Airport, which days they fly and book direct flights.

Direct departures

Dublin to Philadelphia

Monday

Aer Lingus,American Airlines

Aer Lingus,American Airlines

Tuesday

Aer Lingus,American Airlines

Aer Lingus,American Airlines

Wednesday

Aer Lingus,American Airlines

Aer Lingus,American Airlines

Thursday

Aer Lingus,American Airlines

Aer Lingus,American Airlines

Friday

Aer Lingus,American Airlines

Aer Lingus,American Airlines

Saturday

Aer Lingus,American Airlines

Aer Lingus,American Airlines

Sunday

Aer Lingus,American Airlines

Aer Lingus,American Airlines

See more direct flights

Direct returns

Philadelphia to Dublin

Monday

Aer Lingus,American Airlines

Aer Lingus,American Airlines

Tuesday

Aer Lingus,American Airlines

Aer Lingus,American Airlines

Wednesday

Aer Lingus,American Airlines

Aer Lingus,American Airlines

Thursday

Aer Lingus,American Airlines

Aer Lingus,American Airlines

Friday

Aer Lingus,American Airlines

Aer Lingus,American Airlines

Saturday

Aer Lingus,American Airlines

Aer Lingus,American Airlines

Sunday

Aer Lingus,American Airlines

Aer Lingus,American Airlines

See more direct flights

Everything you need to know for your flight from Dublin to Philadelphia

Information on your arrival and departure airports