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Cheap flights from Philadelphia to Dublin

Philadelphia International Airport (PHL) to Dublin Airport (DUB). 3,264 miles, 6h 25m nonstop.

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PHL to DUB at a glance

Computed from airline schedules and the fares we track for this route. Refreshed several times a day.

Distance
3,264 milesgreat-circle
Typical flight time
6h 25mnonstop, gate to gate
Nonstop airlines
EI1 airlineAer Lingus
Nonstop flights per day
1all airlines combined
Cheapest month
February 2027over the next six months
Best day to fly
Wednesday17% less than Sunday
Time difference
5h aheadDublin vs Philadelphia

Philadelphia to Dublin

Round trips from $315

Per traveler, taxes and fees included. Lowest fare we found departs Tue, Feb 9.

Cheapest month: February 2027

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Philadelphia to Dublin fares by month

Lowest round-trip economy fare per traveler in each of the next six months, taxes and fees included. Select a month to search that date.

  1. September 2026from Tue, Sep 29$416
  2. October 2026from Tue, Oct 6$347
  3. November 2026from Wed, Nov 18$370
  4. December 2026from Wed, Dec 2$359
  5. January 2027from Wed, Jan 13$320
  6. February 2027from Tue, Feb 9$315

Airlines flying Philadelphia to Dublin

1 airline flies nonstop with 1 departures a day combined, plus 11 more with one stop.

Connecting options

Hubs where one airline can carry you on both legs, most choices first.

Tips for this route

  • Only Aer Lingus flies this route nonstop, which keeps nonstop fares firm. A one-stop itinerary through MIA or DCA is usually cheaper if you can spare the extra three to five hours.
  • February 2027 is the cheapest month to fly over the next six months, with round trips from $315; September 2026 is the most expensive at $416 and up, a difference of $101 per traveler.
  • Departing on a Wednesday averages 17% less than a Sunday on this route. If your dates are flexible, shift the outbound by a day or two and check the calendar view before you book.
  • Book 6 to 12 weeks ahead; fares climb in the last three weeks and around holidays.
  • Dublin is 5 hours ahead of Philadelphia. Expect to lose 5 hours on the clock heading east, so an overnight or late-afternoon departure tends to arrive at a more usable hour.

Destination guide

Dublin: Pubs, literature and US Preclearance on the way home

Dublin is one of the cheapest and friendliest European gateways, with Aer Lingus, Delta, United, American and JetBlue flying nonstop from a dozen US cities. Clear US customs in Dublin before your flight home, then land as a domestic passenger.

Best time to visit: May–September has the longest days and mildest weather (it's never hot). March brings St. Patrick's festival crowds. October–February is damp and dark but hotel rates fall sharply.

Flying the other way? Dublin to PhiladelphiaFares, airlines and tips for DUB to PHL.

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Philadelphia to Dublin: common questions

How long is the flight from Philadelphia to Dublin?

A nonstop flight from Philadelphia (PHL) to Dublin (DUB) takes about 6h 25m gate to gate, covering 3,264 miles. Connecting itineraries add the layover, typically 2 to 5 hours more in total.

Which airlines fly nonstop from PHL to DUB?

Aer Lingus operates nonstop flights from Philadelphia (PHL) to Dublin (DUB), with 1 nonstop departure a day between them. One-stop options connect through MIA, DCA and MSP.

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

Over the next six months, February 2027 has the lowest round-trip fares from Philadelphia (PHL) to Dublin (DUB), starting at $315 per traveler including taxes and fees. Within any month, Wednesday departures average the lowest prices.

How far in advance should I book Philadelphia to Dublin flights?

Book 6 to 12 weeks ahead; fares climb in the last three weeks and around holidays. Air1 Tickets includes free cancellation within 24 hours of booking on every fare, so you can lock in a good price and keep looking.

What is the time difference between Philadelphia and Dublin?

Dublin is 5 hours ahead of Philadelphia. PHL is on America/New York time and DUB on Europe/Dublin time. Departure and arrival times in search results are always shown in local time at each airport.

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