Cheap flights from Portland to Leinster from CA $462

View CA $462 flight on Sun, Aug. 17, 2025Opens in a new window

Popular airlines from Portland to Leinster

  • American Airlines

    American Airlines

  • Air Canada

    Air Canada

  • British Airways

    British Airways

  • Delta

    Delta

  • Aer Lingus

    Aer Lingus

  • Icelandair

    Icelandair

  • Iberia

    Iberia

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Cheap flights from Portland (PDX) to Leinster (DUB)

Prices were available within the past 7 days and start at CA $462 for one-way flights and CA $628 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Mon, Sep. 8 - Wed, Sep. 24
PDX
Portland
DUB
Dublin
CA $628 Roundtrip, found 1 day ago
CA $628
Roundtrip
found 1 day ago
Select American Airlines flight, departing Mon, Sep. 8 from Portland to Dublin, returning Wed, Sep. 24, priced at CA $628 found 1 day ago
Delta
Mon, Sep. 8 - Wed, Sep. 24
PDX
Portland
DUB
Dublin
CA $628 Roundtrip, found 1 day ago
CA $628
Roundtrip
found 1 day ago
Select Delta flight, departing Mon, Sep. 8 from Portland to Dublin, returning Wed, Sep. 24, priced at CA $628 found 1 day ago
Air Canada
Mon, Sep. 8 - Wed, Sep. 24
PDX
Portland
DUB
Dublin
CA $700 Roundtrip, found 1 day ago
CA $700
Roundtrip
found 1 day ago
Select Air Canada flight, departing Mon, Sep. 8 from Portland to Dublin, returning Wed, Sep. 24, priced at CA $700 found 1 day ago
British Airways
Mon, Sep. 8 - Wed, Sep. 24
PDX
Portland
DUB
Dublin
CA $847 Roundtrip, found 1 day ago
CA $847
Roundtrip
found 1 day ago
Select British Airways flight, departing Mon, Sep. 8 from Portland to Dublin, returning Wed, Sep. 24, priced at CA $847 found 1 day ago
Icelandair
Mon, Sep. 8 - Wed, Sep. 24
PDX
Portland
DUB
Dublin
CA $900 Roundtrip, found 1 day ago
CA $900
Roundtrip
found 1 day ago
Select Icelandair flight, departing Mon, Sep. 8 from Portland to Dublin, returning Wed, Sep. 24, priced at CA $900 found 1 day ago
Iberia
Mon, Sep. 8 - Wed, Sep. 24
PDX
Portland
DUB
Dublin
CA $941 Roundtrip, found 1 day ago
CA $941
Roundtrip
found 1 day ago
Select Iberia flight, departing Mon, Sep. 8 from Portland to Dublin, returning Wed, Sep. 24, priced at CA $941 found 1 day ago

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

December is typically the cheapest month to fly

From CA $514 - CA $1,709 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.