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$440+ 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 5/26. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — PDX
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
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 January 29, 2026.

This American Airlines deal was found by Cheapflights users on 1/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/61:00 pm
DUB
-
PDX
1 stop30h 10m
American Airlines
Tue 11/101:28 pm
PDX
-
DUB
2 stops16h 52m
American Airlines
Deal found 1/26$771
This KLM deal was found by Cheapflights users on 1/26. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/241:25 pm
DUB
-
PDX
1 stop30h 00m
KLM
Tue 3/31:27 pm
PDX
-
DUB
2 stops15h 13m
KLM
Deal found 1/26$776
This Delta deal was found by Cheapflights users on 1/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/51:25 pm
DUB
-
PDX
1 stop30h 00m
Delta
Sat 2/216:00 am
PDX
-
DUB
1 stop17h 45m
Delta
Deal found 1/27$779
This American Airlines deal was found by Cheapflights users on 1/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/511:30 am
DUB
-
PDX
2 stops18h 41m
American Airlines
Sat 2/2111:40 pm
PDX
-
DUB
2 stops25h 00m
American Airlines
Deal found 1/27$780
This Delta deal was found by Cheapflights users on 1/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/145:55 am
DUB
-
PDX
2 stops22h 35m
Delta
Sun 2/226:00 am
PDX
-
DUB
2 stops25h 45m
Delta
Deal found 1/27$782
This United Airlines deal was found by Cheapflights users on 1/26. 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.
Fri 5/112:30 pm
SNN
-
PDX
1 stop16h 36m
United Airlines
Tue 5/55:30 am
PDX
-
SNN
3 stops20h 45m
United Airlines
Deal found 1/26$928
This American Airlines deal was found by Cheapflights users on 1/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/411:50 am
ORK
-
PDX
2 stops56h 46m
American Airlines
Sun 11/81:28 pm
PDX
-
ORK
2 stops41h 57m
American Airlines
Deal found 1/26$942
This British Airways deal was found by Cheapflights users on 1/26. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/44:05 pm
ORK
-
PDX
2 stops38h 28m
British Airways
Sun 11/85:45 pm
PDX
-
ORK
1 stop21h 40m
British Airways
Deal found 1/26$945
This American Airlines deal was found by Cheapflights users on 1/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/67:40 am
ORK
-
BOI
2 stops35h 58m
American Airlines
Tue 11/101:29 pm
BOI
-
ORK
2 stops18h 56m
American Airlines
Deal found 1/26$1,068
This American Airlines deal was found by Cheapflights users on 1/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/17:30 am
SNN
-
PDX
1 stop18h 10m
American Airlines
Tue 5/57:30 pm
PDX
-
SNN
1 stop12h 40m
American Airlines
Deal found 1/27$1,366

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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$774
(KLM)

One-way from

$440
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$916
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 ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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 January 29, 2026.
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

Tue 2/24

8:50 am-11:25 am

1 stop34h 35m

Portland

Tue 3/3

6:45 am-7:45 am

1 stop17h 00m

$774

DublinPortland

DUB - PDX

DUBPDX

Dublin

Tue 2/24

5:55 am-8:30 pm

2 stops22h 35m

Portland

Tue 3/3

11:35 am-3:45 pm

2 stops20h 10m

$782

DublinPortland

DUB - PDX

DUBPDX

Dublin

Sun 3/15

5:55 am-12:25 pm

1 stop13h 30m

Portland

Sun 4/5

1:05 pm-4:40 pm

1 stop19h 35m

$807

DublinPortland

DUB - PDX

DUBPDX

Dublin

Sun 3/15

5:55 am-12:25 pm

1 stop13h 30m

Portland

Sun 4/5

9:15 am-4:40 pm

2 stops23h 25m

$810

DublinPortland

DUB - PDX

DUBPDX

Dublin

Sat 2/14

4:05 pm-3:55 pm

1 stop31h 50m

Portland

Sun 2/22

5:45 pm-4:50 pm

1 stop15h 05m

$813

DublinPortland

DUB - PDX

DUBPDX

Dublin

Fri 3/13

5:55 am-12:25 pm

1 stop13h 30m

Portland

Fri 3/20

2:00 pm-7:45 am

1 stop34h 45m

$829

DublinPortland

DUB - PDX

DUBPDX

Dublin

Sun 4/12

5:55 am-11:10 am

1 stop13h 15m

Portland

Fri 4/17

1:57 pm-7:55 am

1 stop33h 58m

$852

DublinPortland

DUB - PDX

DUBPDX

Dublin

Fri 3/13

8:00 am-10:45 pm

2 stops21h 45m

Portland

Fri 3/20

11:59 pm-10:20 am

2 stops27h 21m

$891

ShannonPortland

SNN - PDX

SNNPDX

Shannon

Fri 5/1

12:30 pm-9:06 pm

1 stop16h 36m

Portland

Tue 5/5

5:30 am-10:15 am

2 stops20h 45m

$928

ShannonPortland

SNN - PDX

SNNPDX

Shannon

Fri 5/1

7:30 am-5:40 pm

1 stop18h 10m

Portland

Tue 5/5

7:30 pm-4:10 pm

1 stop12h 40m

$1,366

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 28 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 $877). 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 KLM, Delta, and United Airlines fly from Ireland to Oregon in about 16h 36m. The time it takes to get you to your destination can typically vary by up to 17h 59m. Ireland and Oregon are separated by a distance of 4595 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 ($489), Aer Lingus ($589), and British Airways ($663).

  • 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 $877). 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

See prices for flight routes from nearby airports that may be better suited for you.
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