Flights from Portland to Dublin available from USD 381*

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Our best rates from Portland to Dublin

Jul 2025
FromUSD 449*
Fare: Round trip/Economy
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    • *Fares displayed have been collected within the last 72hrs and may no longer be available at the time of booking

    Fly in the next three months: flights from Portland to Dublin

    USD

    Portland (PDX)to

    Dublin (DUB)
    Sep 27 2025 - Oct 22 2025
    From
    USD 392
    Round trip
    Economy

    Portland (PDX)to

    Dublin (DUB)
    Sep 27 2025 - Oct 14 2025
    From
    USD 392
    Round trip
    Economy

    Portland (PDX)to

    Dublin (DUB)
    Sep 28 2025 - Oct 22 2025
    From
    USD 392
    Round trip
    Economy

    Portland (PDX)to

    Dublin (DUB)
    Sep 15 2025 - Oct 07 2025
    From
    USD 392
    Round trip
    Economy

    Portland (PDX)to

    Dublin (DUB)
    Sep 15 2025 - Oct 08 2025
    From
    USD 392
    Round trip
    Economy

    Portland (PDX)to

    Dublin (DUB)
    Sep 15 2025 - Oct 15 2025
    From
    USD 392
    Round trip
    Economy

    Portland (PDX)to

    Dublin (DUB)
    Sep 17 2025 - Oct 08 2025
    From
    USD 392
    Round trip
    Economy

    Portland (PDX)to

    Dublin (DUB)
    Sep 20 2025 - Oct 07 2025
    From
    USD 392
    Round trip
    Economy

    *Fares displayed have been collected within the last 72hrs and may no longer be available at the time of booking. We display fares for Economy Light as standard but it is possible to change your class of service during the booking process. You can also add baggage, meals and extra legroom to your trip during booking.

     

    Blue image with a map of Iceland and text that reads: Include a little more of Iceland in your journey. Add a Stopover

    Plan ahead for your trip from Portland to Dublin with Icelandair

    USD
    Plan ahead for your trip from Portland to Dublin with Icelandair
    From
    To
    Fare type
    Dates
    Price
    Portland (PDX)Dublin (DUB)Round trip
    /
    Economy    		Mar 09 2026 - Mar 23 2026

    From

    USD 430

    Viewed 1 day ago

    Portland (PDX)Dublin (DUB)Round trip
    /
    Economy    		Mar 10 2026 - Mar 16 2026

    From

    USD 430

    Viewed 1 day ago

    Portland (PDX)Dublin (DUB)Round trip
    /
    Economy    		Mar 10 2026 - Mar 22 2026

    From

    USD 430

    Viewed 1 day ago

    Portland (PDX)Dublin (DUB)Round trip
    /
    Economy    		Mar 10 2026 - Mar 23 2026

    From

    USD 430

    Viewed 1 day ago

    Portland (PDX)Dublin (DUB)Round trip
    /
    Economy    		Mar 16 2026 - Mar 23 2026

    From

    USD 430

    Viewed 1 day ago

    Portland (PDX)Dublin (DUB)Round trip
    /
    Economy    		Mar 10 2026 - Mar 25 2026

    From

    USD 430

    Viewed 17 hrs ago

    Portland (PDX)Dublin (DUB)Round trip
    /
    Economy    		Mar 19 2026 - Mar 23 2026

    From

    USD 430

    Viewed 17 hrs ago

    Portland (PDX)Dublin (DUB)Round trip
    /
    Economy    		Mar 19 2026 - Mar 25 2026

    From

    USD 430

    Viewed 17 hrs ago

    Portland (PDX)Dublin (DUB)Round trip
    /
    Economy    		Mar 07 2026 - Mar 16 2026

    From

    USD 430

    Viewed 1 day ago

    *Fares displayed have been collected within the last 72hrs and may no longer be available at the time of booking. We display fares for Economy Light as standard but it is possible to change your class of service during the booking process. You can also add baggage, meals and extra legroom to your trip during booking.

    Flights from Portland to Dublin

    Trade one eclectic city for another when you fly from Portland to Dublin. Offering some of the fastest transatlantic flight times, we’ll have you experiencing Irish culture in no time at all. Added to that, our in-flight entertainment system will help your journey fly by.

    Icelandair passengers on Portland to Dublin flights will also enjoy an easy transit at our Keflavík hub.

     

    FAQs about travel from Portland to Dublin

    Helpful information for travelers visiting Dublin

    What is the distance from Portland to Dublin, Ireland?

    The distance between Portland (PDX) and Dublin (DUB) is approximately 7,500 km or 4,645 miles.

    How long is the flight from Portland to Dublin?

    A Portland to Dublin flight can be as quick as 11 hours 40 minutes. However, this does depend on the flight you choose. All Icelandair passengers traveling from Portland to Dublin will have at least one stopover, including a layover in Keflavík Airport, so you can stretch your legs and get some fresh air.

    How can I find cheap flights from Portland to Dublin?

    Booking your flights during Dublin’s off-seasons (January-April and September-November) can help you find cheap flights to Dublin from Portland. For our latest offers, check out our flight deals.