DUB - PHL

£307 Find Cheap Flights from Dublin to Philadelphia – Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Dublin to Philadelphia departing on 20/8. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest return fare
£434
Typical prices: £335-£490
Finnair
Tue 24/11Tue 1/12
DUB - PHL • Direct
Cheapest direct flights
£438
Typical prices: £336-£493
Finnair
Tue 24/11Tue 1/12
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 £386 (return)
Shortest trip • 11h 41m (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 17% compared to booking last minute.
Insights
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When to travel
Cheapest • 27% price drop
Most popular
Good to know
Good to know
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Flight Deals

Cheap Flights from Dublin to Philadelphia (DUB-PHL)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Dublin to Philadelphia that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Dublin to Philadelphia

Tue, 24 Nov - Tue, 1 Dec
Multiple Airlines Logo
11:30 - 14:05DUB  Dublin-PHL Philadelphia
7h 35mdirect
Multiple Airlines Logo
18:35 - 14:20PHL  Philadelphia-DUB Dublin
14h 45m1 stop London Heathrow
£434Multiple Airlines
Tue, 24 Nov - Tue, 1 Dec
Finnair Logo
11:30 - 14:05DUB  Dublin-PHL Philadelphia
7h 35mdirect
Finnair Logo
21:10 - 08:30PHL  Philadelphia-DUB Dublin
6h 20mdirect
£438Finnair
Thu, 22 Oct - Tue, 27 Oct
Multiple Airlines Logo
09:30 - 11:50DUB  Dublin-PHL Philadelphia
7h 20mdirect
Multiple Airlines Logo
20:25 - 16:55PHL  Philadelphia-DUB Dublin
16h 30m1 stop London Heathrow
£442Multiple Airlines
Mon, 19 Oct - Mon, 26 Oct
Iberia Logo
09:30 - 11:50DUB  Dublin-PHL Philadelphia
7h 20mdirect
Iberia Logo
21:45 - 08:40PHL  Philadelphia-DUB Dublin
6h 55mdirect
£443Iberia
Sun, 6 Sep - Sun, 13 Sep
Iberia Logo
13:45 - 16:10DUB  Dublin-PHL Philadelphia
7h 25mdirect
Iberia Logo
18:30 - 06:30PHL  Philadelphia-DUB Dublin
7h 00mdirect
£443Iberia
Thu, 22 Oct - Tue, 27 Oct
Finnair Logo
09:30 - 11:50DUB  Dublin-PHL Philadelphia
7h 20mdirect
Finnair Logo
21:45 - 08:40PHL  Philadelphia-DUB Dublin
6h 55mdirect
£446Finnair
Thu, 3 Sep - Thu, 10 Sep
British Airways Logo
13:45 - 16:10DUB  Dublin-PHL Philadelphia
7h 25mdirect
British Airways Logo
18:45 - 07:40PHL  Philadelphia-DUB Dublin
31h 55m1 stop London Heathrow
£447British Airways
Thu, 10 Sep - Tue, 22 Sep
British Airways Logo
09:30 - 11:55DUB  Dublin-PHL Philadelphia
7h 25mdirect
British Airways Logo
19:35 - 18:50PHL  Philadelphia-DUB Dublin
18h 15m1 stop London Heathrow
£448British Airways
Fri, 11 Sep - Mon, 21 Sep
American Airlines Logo
09:30 - 11:55DUB  Dublin-PHL Philadelphia
7h 25mdirect
American Airlines Logo
18:30 - 06:30PHL  Philadelphia-DUB Dublin
7h 00mdirect
£458American Airlines
Thu, 10 Sep - Tue, 22 Sep
American Airlines Logo
09:30 - 11:55DUB  Dublin-PHL Philadelphia
7h 25mdirect
American Airlines Logo
18:30 - 06:30PHL  Philadelphia-DUB Dublin
7h 00mdirect
£458American Airlines
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?

This analysis is based on the cheapest return trip price found on KAYAK in the last 12 months by searching for a flight from Dublin to Philadelphia departing in November.

Flight prices are below average for this route right now.

Flights to Philadelphia from Dublin usually cost between £545 and £739 in November.
The lowest price found in the past 5 days was £434 on Multiple Airlines (24 Nov–1 Dec).

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

The average price of all round-trip flights from Dublin to Philadelphia clicked on KAYAK for each day over the last 12 months.

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?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Dublin to Philadelphia, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Dublin to Philadelphia is March, where tickets cost £337 (return) on average. On the other hand, the most expensive months are August and July, where the average cost of round-trip tickets is £668 and £649 respectively.

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

The average return price for all direct flights, flights with one stopover, and flights with two stopovers for the route found by users searching on KAYAK in the last 2 weeks.

Yes, flying with a stopover may cost you more time, but you can also save money on the route, with a 1 stop stopover the cheapest option at £551 on average.

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

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Dublin to Philadelphia, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

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 17% 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

 
AI-powered summary based on content written by travel experts. AI can make mistakes.
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

£307
Best time to beat the crowds (8% less expensive on average)
Most popular time to fly (8% 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
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

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 £307 for a one-way ticket and £434 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 £394 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 £518 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 £385 or less one-way and £474 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?

 
Direct data is based off flight results for the next 60 days. Find direct flights from all airlines flying 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