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Ireland

$274+ Cheap flights from Oregon to Ireland

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 11/5. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — DUB
Jun 10 — Jun 171
Wed 6/10
Wed 6/17
1 adult, Economy
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Cheap flight deals from Oregon to Ireland

Cheapest flights from Oregon to Ireland
Explore the most affordable flight options available from Oregon to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 11, 2026.

This KAYAK deal was found by Cheapflights users on 5/6. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/53:30 pm
PDX
-
DUB
1 stop13h 45m
Icelandair
Tue 10/132:15 pm
DUB
-
PDX
1 stop11h 40m
Icelandair
Deal found 5/6$725
This lol.travel deal was found by Cheapflights users on 5/8. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/610:10 am
PDX
-
DUB
1 stop13h 35m
Air Canada
Fri 10/169:50 am
DUB
-
PDX
1 stop13h 01m
Air Canada
Deal found 5/8$734
This Gotogate deal was found by Cheapflights users on 5/8. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/27:05 pm
PDX
-
DUB
1 stop32h 00m
Multiple Airlines
Wed 9/910:40 am
DUB
-
PDX
2 stops59h 10m
Multiple Airlines
Deal found 5/8$737
This United Airlines deal was found by Cheapflights users on 5/7. 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.
Sat 8/811:30 pm
PDX
-
DUB
1 stop23h 50m
United Airlines
Tue 8/189:50 am
DUB
-
PDX
2 stops33h 38m
United Airlines
Deal found 5/7$739
This Gotogate deal was found by Cheapflights users on 5/10. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/33:30 pm
PDX
-
DUB
1 stop11h 35m
Icelandair
Fri 9/1112:15 pm
DUB
-
PDX
1 stop13h 40m
Icelandair
Deal found 5/10$740
This Mytrip deal was found by Cheapflights users on 5/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/266:55 pm
BOI
-
DUB
2 stops29h 15m
Air Canada
Wed 11/49:00 am
DUB
-
BOI
2 stops21h 05m
Air Canada
Deal found 5/9$741
This Air France deal was found by Cheapflights users on 5/8. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/115:40 am
BOI
-
DUB
1 stop19h 15m
Multiple Airlines
Thu 11/265:45 am
DUB
-
BOI
2 stops18h 04m
Multiple Airlines
Deal found 5/8$742
This Kiwi.com deal was found by Cheapflights users on 5/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/103:30 pm
PDX
-
DUB
1 stop11h 35m
Multiple Airlines
Fri 9/257:55 am
DUB
-
PDX
2 stops33h 53m
Multiple Airlines
Deal found 5/7$743
This Icelandair deal was found by Cheapflights users on 5/7. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/92:45 pm
PDX
-
DUB
1 stop11h 30m
Icelandair
Fri 11/1311:30 am
DUB
-
PDX
1 stop13h 30m
Icelandair
Deal found 5/7$744
This Expedia deal was found by Cheapflights users on 5/8. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/186:44 am
BOI
-
DUB
1 stop20h 01m
Finnair
Tue 11/31:00 pm
DUB
-
BOI
1 stop16h 03m
Finnair
Deal found 5/8$745
This Gotogate deal was found by Cheapflights users on 5/7. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2210:10 am
PDX
-
DUB
1 stop13h 35m
Multiple Airlines
Fri 10/29:50 am
DUB
-
PDX
1 stop17h 16m
Multiple Airlines
Deal found 5/7$746
This Air Canada deal was found by Cheapflights users on 5/6. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/57:45 pm
PDX
-
DUB
1 stop28h 00m
Air Canada
Wed 10/149:50 am
DUB
-
PDX
2 stops43h 15m
Air Canada
Deal found 5/6$747

Find flight deals from Oregon to Ireland

Keep the following information in mind while searching for Oregon to Ireland flight deals. Data was last updated May 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$725
(KAYAK)

One-way from

$289
(oojo)

Popular in

June

Cheapest in

November

Average price

$699
Provider with most accurate pricing for Portland-Dublin flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-Dublin flights.
Search Deals
From Oregon to Ireland
Search Deals
One-way flight from Oregon to Ireland
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($135 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Oregon to Ireland 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 May 11, 2026.
Use the filters below to find and compare flights from Oregon to Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandDublin

PDX - DUB

PDXDUB

Portland

Sun 8/9

10:54 pm-7:30 am

1 stop24h 36m

Dublin

Wed 8/19

9:50 am-9:31 am

1 stop31h 41m

$752

PortlandDublin

PDX - DUB

PDXDUB

Portland

Mon 10/12

7:30 pm-7:35 pm

1 stop16h 05m

Dublin

Tue 10/20

9:40 am-10:59 pm

2 stops21h 19m

$753
Quickest round-trip

PortlandShannon

PDX - SNN

PDXSNN

Portland

Mon 9/7

10:45 am-7:30 am

1 stop12h 45m

Shannon

Thu 9/10

12:30 pm-10:03 pm

1 stop17h 33m

$753

PortlandDublin

PDX - DUB

PDXDUB

Portland

Tue 9/1

11:02 pm-9:45 am

1 stop26h 43m

Dublin

Wed 9/9

9:50 am-9:31 am

1 stop31h 41m

$769

RedmondDublin

RDM - DUB

RDMDUB

Bend/Redmond

Mon 10/19

6:20 am-10:25 am

2 stops20h 05m

Dublin

Mon 11/2

4:45 pm-4:35 pm

2 stops31h 50m

$772

PortlandDublin

PDX - DUB

PDXDUB

Portland

Mon 8/17

7:30 pm-7:35 pm

1 stop16h 05m

Dublin

Thu 8/27

10:30 am-5:40 pm

1 stop15h 10m

$773

MedfordDublin

MFR - DUB

MFRDUB

Medford

Sun 11/1

6:34 pm-8:10 am

2 stops29h 36m

Dublin

Sat 11/14

9:00 am-9:10 pm

2 stops44h 10m

$773

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Tue 9/15

6:30 am-11:10 am

2 stops21h 40m

Dublin

Tue 9/22

9:50 am-11:25 am

2 stops32h 35m

$775

RedmondDublin

RDM - DUB

RDMDUB

Bend/Redmond

Wed 9/2

5:00 am-9:45 am

2 stops20h 45m

Dublin

Tue 12/15

12:05 pm-9:20 pm

2 stops17h 15m

$780

BoiseShannon

BOI - SNN

BOISNN

Boise Air Term. Gowen Fld

Sun 9/6

6:00 am-11:10 am

2 stops22h 10m

Shannon

Fri 9/18

1:05 pm-10:13 am

2 stops28h 08m

$784

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/10

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Oregon to Ireland

Have a flexible travel schedule? Discover the best time to fly to Ireland from Oregon 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 Oregon to Ireland

How far ahead should I book a flight from Oregon to Ireland?

The price you pay for your flight from Oregon to Ireland may vary depending on when you book. For the best chance of a lower fare, look to book 14 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, August is the cheapest month in which you can book a flight from Oregon to Ireland (average of $276). Flying from Oregon to Ireland in June is currently the most expensive (average of $619). 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 Oregon to Ireland. 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 Oregon to Ireland?

    Departing from Oregon to Ireland will take you 13h 35m. The distance from Oregon to Ireland is about 4635 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    For one-way options, check prices for Icelandair. According to our data, you can fly for as low as $180. Users have also found prices from $259 and $276 on Lufthansa and United Airlines, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Oregon to Ireland 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 Oregon to Ireland?

    Currently, August is the cheapest month in which you can book a flight from Oregon to Ireland (average of $276). Flying from Oregon to Ireland in June is currently the most expensive (average of $619). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Oregon to Ireland

See prices for flight routes from nearby airports that may be better suited for you.
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Top 9 airlines flying from Oregon to Ireland

Discover the top 9 airlines that operate flights from Oregon to Ireland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$352Average$495FlexibilityNo cancel feeOn-time76%
IberiaCheapest$436Average$513FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$459Average$735FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$462Average$719FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$462Average$632FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$466Average$694FlexibilityNo cancel feeOn-time71%
KLMCheapest$468Average$800FlexibilityNo cancel feeOn-time75%
DeltaCheapest$468Average$610FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$477Average$706FlexibilityNo cancel feeOn-time76%

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