Cheap flights from Portland to Leinster

View AU$493 flight on Fri, 22 Aug. 2025Opens in a new window

Popular airlines from Portland to Leinster

  • Jetstar

    Jetstar

  • Qantas Airways

    Qantas Airways

  • Virgin Australia

    Virgin Australia

  • Scoot

    Scoot

  • American Airlines

    American Airlines

  • Emirates

    Emirates

  • United

    United

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Cheap Flights from Portland (PDX) 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
Fri, 22 Aug. - Fri, 29 Aug.
PDX
Portland
DUB
Dublin
AU$723 Return, found 6 days ago
AU$723
Return
found 6 days ago
Select Air Canada flight, departing Fri, 22 Aug. from Portland to Dublin, returning Fri, 29 Aug., priced at AU$723 found 6 days ago
United
Fri, 22 Aug. - Fri, 29 Aug.
PDX
Portland
DUB
Dublin
AU$740 Return, found 6 days ago
AU$740
Return
found 6 days ago
Select United flight, departing Fri, 22 Aug. from Portland to Dublin, returning Fri, 29 Aug., priced at AU$740 found 6 days ago
Delta
Fri, 22 Aug. - Fri, 29 Aug.
PDX
Portland
DUB
Dublin
AU$762 Return, found 6 days ago
AU$762
Return
found 6 days ago
Select Delta flight, departing Fri, 22 Aug. from Portland to Dublin, returning Fri, 29 Aug., priced at AU$762 found 6 days ago
Icelandair
Fri, 22 Aug. - Fri, 29 Aug.
PDX
Portland
DUB
Dublin
AU$787 Return, found 6 days ago
AU$787
Return
found 6 days ago
Select Icelandair flight, departing Fri, 22 Aug. from Portland to Dublin, returning Fri, 29 Aug., priced at AU$787 found 6 days ago
Swiss International Air Lines
Fri, 22 Aug. - Fri, 29 Aug.
PDX
Portland
DUB
Dublin
AU$903 Return, found 6 days ago
AU$903
Return
found 6 days ago
Select Swiss International Air Lines flight, departing Fri, 22 Aug. from Portland to Dublin, returning Fri, 29 Aug., priced at AU$903 found 6 days ago
American Airlines
Fri, 22 Aug. - Fri, 29 Aug.
PDX
Portland
DUB
Dublin
AU$1,044 Return, found 6 days ago
AU$1,044
Return
found 6 days ago
Select American Airlines flight, departing Fri, 22 Aug. from Portland to Dublin, returning Fri, 29 Aug., priced at AU$1,044 found 6 days ago

Find the cheapest month to fly from Portland (PDX) to Dublin (DUB)

December is typically the cheapest month to fly

From AU$574 - AU$1,908 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.