DUB - PHL

€334 Find Cheap Flights from Dublin to Philadelphia – Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest return flight
€404
Typical prices: €410-€687
British Airways
Thu 1/2Mon 19/2
DUB - PHL • 1 stop
Cheapest direct flights
€411
Typical prices: €417-€696
Finnair
Fri 2/11Thu 8/11
DUB - PHL • Direct
Direct flights
You can fly direct with American Airlines and Aer Lingus. Average duration is 7h 44m
Direct flights
+1
Direct flights
+1
Avoid delays
Most punctual • 88% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travellers who book at least 21 weeks in advance save around 36% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 28% price drop
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Cheapest • Avg €526 (return)
Shortest trip • 10h 50m (one-way)
Insights
Insights
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We hope you enjoy your trip to Philadelphia!
Flight Deals
Booking Insights
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

Mon, 1 Feb - Fri, 19 Feb
British Airways Logo
08:45 - 16:15DUB  Dublin-PHL Philadelphia
12h 30m1 stop London Heathrow
British Airways Logo
18:35 - 12:05PHL  Philadelphia-DUB Dublin
12h 30m1 stop London Heathrow
€404British Airways
Fri, 6 Nov - Sun, 15 Nov
British Airways Logo
08:50 - 16:15DUB  Dublin-PHL Philadelphia
12h 25m1 stop London Heathrow
British Airways Logo
18:35 - 09:55PHL  Philadelphia-DUB Dublin
10h 20m1 stop London Heathrow
€405British Airways
Mon, 2 Nov - Sun, 8 Nov
Finnair Logo
11:30 - 14:00DUB  Dublin-PHL Philadelphia
7h 30mdirect
Finnair Logo
20:50 - 08:40PHL  Philadelphia-DUB Dublin
6h 50mdirect
€411Finnair
Sun, 1 Nov - Sat, 7 Nov
Finnair Logo
11:30 - 14:00DUB  Dublin-PHL Philadelphia
7h 30mdirect
Finnair Logo
20:50 - 08:40PHL  Philadelphia-DUB Dublin
6h 50mdirect
€411Finnair
Tue, 24 Nov - Tue, 1 Dec
Multiple Airlines Logo
11:30 - 14:00DUB  Dublin-PHL Philadelphia
7h 30mdirect
Multiple Airlines Logo
18:35 - 14:20PHL  Philadelphia-DUB Dublin
14h 45m1 stop London Heathrow
€411Multiple Airlines
Mon, 1 Feb - Fri, 19 Feb
Iberia Logo
11:30 - 14:05DUB  Dublin-PHL Philadelphia
7h 35mdirect
Iberia Logo
21:10 - 08:30PHL  Philadelphia-DUB Dublin
6h 20mdirect
€415Iberia
Thu, 12 Nov - Thu, 19 Nov
Iberia Logo
11:30 - 14:00DUB  Dublin-PHL Philadelphia
7h 30mdirect
Iberia Logo
20:55 - 08:40PHL  Philadelphia-DUB Dublin
6h 45mdirect
€415Iberia
Fri, 6 Nov - Sun, 15 Nov
Multiple Airlines Logo
11:30 - 14:00DUB  Dublin-PHL Philadelphia
7h 30mdirect
Multiple Airlines Logo
19:40 - 14:55PHL  Philadelphia-DUB Dublin
14h 15m1 stop London Heathrow
€415Multiple Airlines
Tue, 24 Nov - Tue, 22 Dec
Aer Lingus Logo
12:55 - 16:10DUB  Dublin-PHL Philadelphia
8h 15mdirect
Aer Lingus Logo
17:40 - 05:15PHL  Philadelphia-DUB Dublin
6h 35mdirect
€425Aer Lingus
Sun, 1 Nov - Sat, 7 Nov
Aer Lingus Logo
12:55 - 16:10DUB  Dublin-PHL Philadelphia
8h 15mdirect
Aer Lingus Logo
17:40 - 05:15PHL  Philadelphia-DUB Dublin
6h 35mdirect
€431Aer Lingus
Booking Insights

Price, demand, and travel trends for Dublin to Philadelphia flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights from Dublin to Philadelphia with more confidence.

How much is a return flight from Dublin to Philadelphia?

Return flights from Dublin to Philadelphia start at €404. Prices are below average for this route right now, with typical return fares ranging from €410 to €687. The lowest price found in the past 5 days was €404 on British Airways.

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

Thursday is the cheapest day of the week to fly from Dublin to Philadelphia and is 13% cheaper than the average day. Saturday is the most expensive day with flight prices 13% higher than average. Based on deals found by KAYAK users in the last 12 months.

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

  • March is the cheapest month to fly from Dublin to Philadelphia at €392 return.
  • July (€764) and August (€739) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 94% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Dublin to Philadelphia the cheapest?

Flights from Dublin to Philadelphia are cheapest 21 weeks before departure. Booking in this window typically costs about 36% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Key details for Dublin to Philadelphia flights

Low season

February

Cheapest flight

€334
Best time to beat the crowds (5% less expensive on average)
Most popular time to fly (41% more expensive on average)
Flights 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

Your Dublin to Philadelphia flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

  • 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.

  • Which airlines offer extra legroom and free seat selection on Dublin to Philadelphia flights?

    Among airlines operating Dublin to Philadelphia flights:

    • Aer Lingus: offers extra legroom; offers free seat selection
    • Iberia: offers free seat selection
    • American Airlines: offers extra legroom; offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines are available on the route from Dublin to Philadelphia?

    2 airlines operate flights between Dublin and Philadelphia. The airlines offering direct flights on this route include:

    • American Airlines
    • Aer Lingus

  • Which airports can I use when flying from Dublin to Philadelphia?

    Flights from Dublin to Philadelphia usually depart from Dublin (DUB) and arrive at Philadelphia (PHL).

  • Which airlines include bags at no extra cost on Dublin to Philadelphia flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • Aer Lingus: a cabin bag and a checked bag in Economy class
    • Finnair: a cabin bag and a checked bag in Economy class
    • Iberia: a cabin bag and a checked bag in Economy class

    Bag allowance can vary by ticket type, cabin class, route, and airline, so travellers should check the fare details before booking.

  • Which cabin classes can I book on flights from Dublin to Philadelphia?

    Only Economy class is available on flights from Dublin to Philadelphia.

  • How much can I save by having a stopover when flying from Dublin to Philadelphia?

    On this route, stopover flights are cheaper than direct options on average. Stopover fares average €526 return via London Heathrow (LHR), compared with €552 for direct.

  • What is the standard checked bag allowance on flights from Dublin to Philadelphia?

    There is no standard. Checked bag policies vary by airline on this route. Most carriers charge €23–€86 for the first checked bag in Economy. Premium fares and elite status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Dublin to Philadelphia?

    The Airbus A321neo family is used most often on this route, operated mainly by Aer Lingus and Iberia. Other aircraft seen on the route include Boeing 787-8 Dreamliner variants.

  • Which airports do connecting flights from Dublin to Philadelphia pass through?

    One-stop flights from Dublin to Philadelphia most commonly connect through:

    • London Heathrow (LHR) – 75% of one-stop connections
    • Washington, D.C. Dulles Intl (IAD) – 11% of one-stop connections
    • Boston Logan Intl (BOS) – 7% of one-stop connections
    • Frankfurt am Main (FRA) – 2% of one-stop connections

    London Heathrow (LHR) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Dublin to Philadelphia?

    Yes. Being flexible with your travel dates can save you up to 24% on the Dublin to Philadelphia route. Thursday is the cheapest departure day at €474 return on average, while Saturday is the most expensive at €618, a difference of €144. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • At what point is a flight considered delayed on the route from Dublin to Philadelphia?

    A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Dublin to Philadelphia route, 13% of flights were delayed in the past 3 months, with delays averaging 2 hours 14 minutes.

  • How are flight departures from Dublin to Philadelphia spread across the day?

    Morning is the busiest departure period on Dublin to Philadelphia flights, with 50% leaving in that window. Afternoon departures account for 50%, Evening flights for 0%, and Night flights for 0%.

  • What popular places can I visit in Philadelphia?

    Rittenhouse Square is one of the most viewed places in Philadelphia on KAYAK.

  • What are the earliest and latest flights from Dublin to Philadelphia?

    These are the earliest and latest flight times available from Dublin to Philadelphia:

    • Earliest: departs at 09:30 and lands at 17:14
    • Latest: departs at 16:10 and lands at 23:54.

    The flight takes about 7h 44m.

  • How expensive are last-minute Dublin to Philadelphia flights?

    Last-minute fares on this route (booked within 2 weeks of departure) run 16% above the route average of €543. Book 21 weeks before departure for the lowest fares.

  • How long is a flight from Dublin to Philadelphia?

    A direct flight from Dublin to Philadelphia takes 7h 44m, covering 8,449 km.

  • Do I need a passport to fly from Dublin to Philadelphia?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • Have flight prices from Dublin to Philadelphia changed much recently?

    Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about €404 to €2,729. That means the highest observed fare was about 7x higher than the lowest one.

  • How are flight prices from Dublin to Philadelphia looking right now?

    One-way fares from Dublin to Philadelphia are currently lower than usual. Average one-way flight prices are about €358, which is 31% below the typical average for this route.

  • How do delay rates compare for morning and evening flights from Dublin to Philadelphia?

    Morning flights have the fewest delays on this route. Delays tend to pile up throughout the day as one late flight pushes the next, so earlier departures are usually more reliable.

  • How much time can I save by choosing a different stopover airport from Dublin to Philadelphia?

    Flying via Montreal Pierre Elliott Trudeau Intl (YUL) gives the shortest average 1-stop total travel time of 10h 50m, compared to 11h 32m via London Heathrow (LHR) and 12h 09m via Washington, D.C. Dulles Intl (IAD).

  • What is the time difference between Dublin and Philadelphia?

    Philadelphia is 5 hours behind Dublin (Eastern Time vs Irish Time). Plan for the time shift when scheduling connections or first-day activities.

  • Which car hire options are available at Philadelphia Airport (PHL)?

    Philadelphia Airport (PHL) hosts 5 major car hire companies, with daily rates starting from around €24 for economy cars. Top options include:
    • Payless
    • Dollar
    • Hertz
    • Thrifty
    • Budget

  • How much should I expect to pay for a Dublin to Philadelphia flight?

    Return flights from Dublin to Philadelphia range from €410 to €687, with an average of €543 over the past 12 months. Anything below €410 counts as a good deal.

  • Which airlines offer Wi-Fi on Dublin to Philadelphia flights?

    Two airlines offer in-flight Wi-Fi on Dublin to Philadelphia flights:

    • • Aer Lingus
    • • American Airlines

    Pricing varies by airline and fare class. Some plans are included with the ticket or loyalty programme, while others are paid add-ons priced by flight length.

Your guide to booking Dublin to Philadelphia flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Thursday departure instead of Saturday. On this route, Thursday flights average €474 – about €144 less than Saturday (23% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 21 weeks before you fly. On this route, that window historically saves about 36% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Dublin to Philadelphia trip for March. Fares historically average €392 return in that month – typically €372 less than the most expensive month, which is July (based on the last 12 months).
  • If arriving on time is high on your priority list, American Airlines is the strongest pick on this route. 88% of American Airlines flights from Dublin to Philadelphia arrived on time in the past 3 months, slightly above the route's average on-time arrival rate of 87%. When flights on this route do arrive late, the average delay is 2 hours14 minutes, so choosing an airline with strong on-time performance can make a difference on tight schedules.
  • If you have the time, taking a 1-stop flight through London Heathrow Airport (LHR) can be cheaper than flying direct. The cheapest stopover option averages €526 return on this route – about €26 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Philadelphia Airport.
    - Embassy Suites by Hilton Philadelphia Airport
    - DoubleTree by Hilton Philadelphia Airport
    - Microtel Inn & Suites by Wyndham Philadelphia Airport
  • 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

More options for your flight from Dublin to Philadelphia

Complete your trip to Philadelphia with a hotel stay or car hire