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$428+ Cheap flights from Ireland to Oregon

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/3. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — PDX
Jan 14 — Jan 211
Wed 1/14
Wed 1/21
1 adult, Economy
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Cheap flight deals from Ireland to Oregon

Cheapest flights from Ireland to Oregon
Explore the most affordable flight options available from Ireland to Oregon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 15, 2025.

This United Airlines deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/189:30 amDUB - PDX
2 stops17h 31mUnited Airlines
Sun 1/411:55 pmPDX - DUB
2 stops23h 35mUnited Airlines
Deal found 12/15$990

Find flight deals from Ireland to Oregon

Keep the following information in mind while searching for Ireland to Oregon flight deals. Data was last updated December 15, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$650
(Scandinavian Airlines)

One-way from

$428
(oojo)

Popular in

June

Cheapest in

February

Average price

$928
Provider with most accurate pricing for Dublin-Portland flight deals.
Search Deals
Provider most trusted by Cheapflights users for Dublin-Portland flights.
Search Deals
From Ireland to Oregon
Search Deals
One-way flight from Ireland to Oregon
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($88 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ireland to Oregon that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 15, 2025.
Use the filters below to find and compare flights from Ireland to Oregon that are best for you.

Fly from

Ireland

Fly to

Oregon

Route

Depart

Return

Price

DublinPortland

DUB - PDX

DUBPDX

Dublin

Sun 1/25

10:10 am-10:20 pm

2 stops20h 10m

Portland

Sun 2/8

10:30 am-6:20 pm

2 stops23h 50m

$650

DublinPortland

DUB - PDX

DUBPDX

Dublin

Fri 1/23

5:10 am-6:30 pm

2 stops21h 20m

Portland

Sun 2/8

7:00 am-8:10 am

1 stop17h 10m

$799

DublinPortland

DUB - PDX

DUBPDX

Dublin

Fri 1/23

5:10 am-6:30 pm

2 stops21h 20m

Portland

Sun 2/8

9:50 am-11:00 am

2 stops17h 10m

$822

DublinPortland

DUB - PDX

DUBPDX

Dublin

Fri 2/13

5:55 am-11:25 am

1 stop13h 30m

Portland

Tue 2/17

7:00 am-8:45 am

1 stop17h 45m

$824

DublinPortland

DUB - PDX

DUBPDX

Dublin

Wed 1/14

10:20 am-3:55 pm

1 stop13h 35m

Portland

Wed 1/21

5:45 pm-2:05 pm

1 stop12h 20m

$829

DublinPortland

DUB - PDX

DUBPDX

Dublin

Wed 2/18

10:20 am-3:55 pm

1 stop13h 35m

Portland

Sun 2/22

5:45 pm-3:05 pm

1 stop13h 20m

$830

DublinPortland

DUB - PDX

DUBPDX

Dublin

Fri 2/13

5:10 am-6:30 pm

2 stops21h 20m

Portland

Tue 2/17

7:00 am-8:10 am

1 stop17h 10m

$830

DublinPortland

DUB - PDX

DUBPDX

Dublin

Fri 1/30

10:40 am-6:56 pm

1 stop16h 16m

Portland

Sun 2/15

7:00 am-8:10 am

1 stop17h 10m

$831

DublinPortland

DUB - PDX

DUBPDX

Dublin

Sun 1/25

10:45 am-3:55 pm

1 stop13h 10m

Portland

Sun 2/8

5:45 pm-12:35 pm

1 stop34h 50m

$831

ShannonPortland

SNN - PDX

SNNPDX

Shannon

Thu 1/15

7:50 am-8:22 pm

2 stops20h 32m

Portland

Mon 1/19

5:45 pm-4:45 pm

1 stop15h 00m

$995

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/13

Showing 1-10 of 26 results
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Best time to book a flight from Ireland to Oregon

Have a flexible travel schedule? Discover the best time to fly to Oregon from Ireland with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ireland to Oregon

What is the cheapest month to book a flight from Ireland to Oregon?

Currently, April is the cheapest month in which you can book a flight from Ireland to Oregon (average of $700). Flying from Ireland to Oregon in July is currently the most expensive (average of $879). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Ireland to Oregon. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Ireland to Oregon?

    Airlines like Scandinavian Airlines, Lufthansa, and KLM fly from Ireland to Oregon in about 13h 30m. The time it takes to get you to your destination can typically vary by up to 7h 50m. Ireland and Oregon are separated by a distance of 4635 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Ireland to Oregon one-way?

    The cheapest airlines for a one-way flight from Ireland to Oregon are Icelandair ($498), Aer Lingus ($589), and British Airways ($650).

  • Can I find deals for flights from Ireland to Oregon that include hotel bookings?

    Yes. In addition to deals on Ireland to Oregon flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ireland to Oregon?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ireland to Oregon.

  • Can I find deals for business class flights from Ireland to Oregon?

    Yes. Cheapflights offers flight deals from Ireland to Oregon by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Ireland to Oregon?

    Currently, April is the cheapest month in which you can book a flight from Ireland to Oregon (average of $700). Flying from Ireland to Oregon in July is currently the most expensive (average of $879). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Ireland to Oregon

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