Cheap flights from Philadelphia to Leinster

View AU$597 flight on Tue, 18 Nov. 2025Opens in a new window

Popular airlines from Philadelphia to Leinster

  • American Airlines

    American Airlines

  • Air Canada

    Air Canada

  • Finnair

    Finnair

  • British Airways

    British Airways

  • Delta

    Delta

  • Aer Lingus

    Aer Lingus

  • Iberia

    Iberia

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Cheap Flights from Philadelphia (ILG) to Leinster (DUB)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Aer Lingus
Wed, 10 Sep. - Wed, 17 Sep.
PHL
Philadelphia
DUB
Dublin
AU$848 Return, found 9 hours ago
AU$848
Return
found 9 hours ago
Select Aer Lingus flight, departing Wed, 10 Sep. from Philadelphia to Dublin, returning Wed, 17 Sep., priced at AU$848 found 9 hours ago
United
Wed, 10 Sep. - Wed, 17 Sep.
PHL
Philadelphia
DUB
Dublin
AU$851 Return, found 9 hours ago
AU$851
Return
found 9 hours ago
Select United flight, departing Wed, 10 Sep. from Philadelphia to Dublin, returning Wed, 17 Sep., priced at AU$851 found 9 hours ago
Air Canada
Wed, 10 Sep. - Wed, 17 Sep.
PHL
Philadelphia
DUB
Dublin
AU$851 Return, found 9 hours ago
AU$851
Return
found 9 hours ago
Select Air Canada flight, departing Wed, 10 Sep. from Philadelphia to Dublin, returning Wed, 17 Sep., priced at AU$851 found 9 hours ago
Delta
Wed, 10 Sep. - Wed, 17 Sep.
PHL
Philadelphia
DUB
Dublin
AU$868 Return, found 9 hours ago
AU$868
Return
found 9 hours ago
Select Delta flight, departing Wed, 10 Sep. from Philadelphia to Dublin, returning Wed, 17 Sep., priced at AU$868 found 9 hours ago
Lufthansa
Wed, 10 Sep. - Wed, 17 Sep.
PHL
Philadelphia
DUB
Dublin
AU$930 Return, found 9 hours ago
AU$930
Return
found 9 hours ago
Select Lufthansa flight, departing Wed, 10 Sep. from Philadelphia to Dublin, returning Wed, 17 Sep., priced at AU$930 found 9 hours ago
KLM
Wed, 10 Sep. - Wed, 17 Sep.
PHL
Philadelphia
DUB
Dublin
AU$947 Return, found 9 hours ago
AU$947
Return
found 9 hours ago
Select KLM flight, departing Wed, 10 Sep. from Philadelphia to Dublin, returning Wed, 17 Sep., priced at AU$947 found 9 hours ago

Find the cheapest month to fly from Philadelphia (PHL) to Dublin (DUB)

November is typically the cheapest month to fly

From AU$550 - AU$1,433 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.