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.

Air Canada
Thu, 12 Feb. - Sun, 15 Feb.
PHL
Philadelphia
DUB
Dublin
AU$864 Return, found 22 hours ago
AU$864
Return
found 22 hours ago
Select Air Canada flight, departing Thu, 12 Feb. from Philadelphia to Dublin, returning Sun, 15 Feb., priced at AU$864 found 22 hours ago
United
Thu, 12 Feb. - Sun, 15 Feb.
PHL
Philadelphia
DUB
Dublin
AU$864 Return, found 22 hours ago
AU$864
Return
found 22 hours ago
Select United flight, departing Thu, 12 Feb. from Philadelphia to Dublin, returning Sun, 15 Feb., priced at AU$864 found 22 hours ago
Lufthansa
Thu, 12 Feb. - Sun, 15 Feb.
PHL
Philadelphia
DUB
Dublin
AU$935 Return, found 22 hours ago
AU$935
Return
found 22 hours ago
Select Lufthansa flight, departing Thu, 12 Feb. from Philadelphia to Dublin, returning Sun, 15 Feb., priced at AU$935 found 22 hours ago
Delta
Fri, 8 May - Sat, 23 May
PHL
Philadelphia
DUB
Dublin
AU$981 Return, found 5 days ago
AU$981
Return
found 5 days ago
Select Delta flight, departing Fri, 8 May from Philadelphia to Dublin, returning Sat, 23 May, priced at AU$981 found 5 days ago
KLM
Thu, 12 Feb. - Sun, 15 Feb.
PHL
Philadelphia
DUB
Dublin
AU$1,067 Return, found 22 hours ago
AU$1,067
Return
found 22 hours ago
Select KLM flight, departing Thu, 12 Feb. from Philadelphia to Dublin, returning Sun, 15 Feb., priced at AU$1,067 found 22 hours ago
Aer Lingus
Wed, 1 Oct. - Mon, 6 Oct.
PHL
Philadelphia
DUB
Dublin
AU$1,068 Return, found 3 days ago
AU$1,068
Return
found 3 days ago
Select Aer Lingus flight, departing Wed, 1 Oct. from Philadelphia to Dublin, returning Mon, 6 Oct., priced at AU$1,068 found 3 days 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.