381 € Cheap Flights from Philadelphia to Dublin

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Flight deals from Philadelphia to Dublin

Looking for a cheap last-minute deal or the best return flight from Philadelphia to Dublin? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Philadelphia to Dublin

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Philadelphia to Dublin flights are currently cheapest in April.

Direct flights from Philadelphia to Dublin

Philadelphia to Dublin: Alternative routes

Compare routes from Philadelphia to Dublin below. You may find an airport to fly into that's cheaper, faster, or easier than Dublin.

Philadelphia to Dublin: Flight information

The things to know before you go.
Cheapest flight found381 €
Cheapest month to flyApril
Average flight time6 hrs, 40 mins
Most popular airlineAer Lingus
Average flights per week252

Finding cheap flights from Philadelphia to Dublin: Frequently asked questions

The best price we found for a return flight from Philadelphia to Dublin is 381 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
6 hours and 40 minutes is the average flight time from Philadelphia to Dublin.
Aer Lingus, American Airlines and Iberia fly direct from Philadelphia to Dublin.
As of February 2026, there are 84 flights per week flying from Philadelphia to Dublin.
The cheapest month to fly from Philadelphia to Dublin is usually April.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Philadelphia to Dublin Airport on Sunday, 5 April 2026.
Yes – the average flight time is 6 hours and 40 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Dublin but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Dublin is around 40 days in advance, so don’t leave your flight to the last minute.

Travelling from Philadelphia to Dublin Airport (DUB): What you need to know

  • Philadelphia International Airport (PHL) is Philadelphia's main airport. Explore your options for booking a flight from Philadelphia to Dublin Airport (DUB) departing from here.

  • Hop on a direct Philadelphia to Dublin Airport flight and you'll be in the air for an average of 6 hours 35 minutes.

  • The timezone in Dublin is UTC+0, which is four hours ahead of Philadelphia. Dublin Airport is located in Dublin.

  • With 12 direct weekly flights between the two airports, Philadelphia International Airport (PHL) to Dublin Airport (DUB) is the most popular route. Aer Lingus operates the earliest flight at 5:30pm. If you prefer to make the most of your day before jetting off, the latest departure from PHL to DUB is with American Airlines at 10:15pm.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are golden rules for hassle-free flying. Get to the airport on time to board your flight from Philadelphia to DUB.

  • With more people on the move during peak seasons, plan to get to your terminal earlier than usual. Two hours for domestic flights and up to four for international trips will allow for additional wait times.

Airports in Philadelphia

Philadelphia International Airport (PHL)

  • Go straight to your destination from Philadelphia International Airport (PHL). Direct flights from Philadelphia to Dublin Airport (DUB) operate from here.

  • You can get away on a direct flight from Philadelphia to Dublin Airport with American Airlines. This popular carrier operates services from PHL.

  • American Airlines is the airline most travellers choose for flights from PHL to DUB.

  • American Airlines takes the top spot for on-time performance. A reliable 80.77% of its departures on this route arrive without delay.

  • Stopovers are the ideal opportunity to take a break from travelling and perhaps even explore another city. When searching for cheap flights from Philadelphia to DUB leaving from Philadelphia International Airport (PHL), deselect the 'Direct flights only' box to find out where you can stop along the way. Some popular options include:

    • London Heathrow Airport (LHR)

    • Logan International Airport (BOS)

    • Washington Dulles International Airport (IAD)

  • Located around 19 kilometres from central Philadelphia, PHL can be reached in about 15 minutes by car (depending on traffic). The journey on public transport takes roughly 45 minutes.

  • Want an easy start to your journey? Stay near Philadelphia International Airport. Whether you're boarding an early flight from Philadelphia to Dublin Airport or prefer not to feel hurried, these hotels are just the thing:

  • Of all flights departing from Philadelphia International Airport, 78.93% touch down on time at their destination.

  • PHL is located at 8500 Essington Ave.

Trenton-Mercer Airport (TTN)

  • With public transport, you can travel from central Philadelphia to TTN in about 1 hour 45 minutes. The airport is roughly 56 kilometres away, and getting there by car will take approximately 40 minutes.

  • Get your holiday started early with an extra night away from home. Before your Philadelphia to DUB flight, stay in one of these hotels near Trenton-Mercer Airport:

  • Flights from Trenton-Mercer Airport have a proven record for punctuality, with 82.45% of them landing within the expected time frame.

  • The street address for TTN is Scotch Road, Terminal Building.

About Dublin Airport (DUB)

Getting from Dublin Airport (DUB) to central Dublin

  • Central Dublin is roughly 8 kilometres from Dublin Airport. Journey times by cab or car hire will vary depending on time of day, so do a little research ahead of time.

  • If you're using public transport, expect a journey of around 2 hours 10 minutes.

How to find the cheapest flights from Philadelphia to Dublin Airport (DUB)

  • Currently, 184 € is the best price we've found for a one-way ticket from Philadelphia to Dublin Airport. The cheapest price for a return flight is 381 €. Keep in mind fares can change due to availability at the time of booking.

  • To snap up cheap flights from Philadelphia to DUB, book your ticket four months before your departure date.

  • Organise your trip for September. That's the best month for landing an awesome deal on Philadelphia to Dublin Airport tickets. If you're flexible with your travel dates, use the 'Whole month' tool to find the cheapest price across each month.

  • Snapping up a cheap plane ticket from Philadelphia to DUB couldn't be easier with Price Alerts. Simply set up one of these automatic alerts and we'll get in touch when there's a price drop.

  • Filters make it easier to dig up a deal for your flight from Philadelphia to Dublin Airport. Choose the flight times, carriers and stops that check all your boxes. Then sort the results by 'Cheapest' to find the most affordable option fast.

The best time to fly from Philadelphia to Dublin Airport (DUB)

  • February is the quietest month for flights from Philadelphia to Dublin Airport (DUB), while August is the most popular. Pick the best time to go to Dublin based on whether you like a laid-back vibe or a more bustling atmosphere.

  • The warmest month in Dublin is July, with temperatures ranging between 10ºC (50ºF) and 20ºC (68ºF). Lock in your Philadelphia to DUB plane ticket then if this is the type of weather you enjoy.

  • If you like travelling in cooler conditions, look for a cheap ticket from Philadelphia to Dublin Airport in January when temperatures are between 1ºC (34ºF) and 9ºC (48ºF).

More about Dublin

  • When it comes to looking for somewhere to lay your head, you'll find the most popular stays in Dublin right here. Check out these options after you've booked your flight from Philadelphia to Dublin Airport:

  • There are so many things to explore in this city, it can be hard to work out where to begin. Trinity College Library, Guinness Storehouse and St. Patrick's Cathedral are top sights which should be on any well-planned Dublin itinerary.

Explore more of Ireland

  • You've seen Dublin, now it's time to explore more of Ireland. Travel around 225 kilometres south-west to Cork to check off its leading sights. From Blarney Castle to Blarney Castle House(Teach Caisleán na Blarnan) and Blarney Stone, there's plenty to keep you on the go.

  • Waterford is another essential stop in Ireland and is around 145 kilometres south-west of Dublin. No trip is complete without dropping by Bishop's Palace, Christ Church Cathedral and Waterford Treasures Medieval Museum.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.