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Ireland

$273+ 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 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — DUB
Jul 25 — Aug 11
Sat 7/25
Sat 8/1
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 June 25, 2026.

This United Airlines deal was found by Cheapflights users on 6/23. 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.
Tue 12/15:10 am
MFR
-
DUB
2 stops19h 00m
United Airlines
Fri 12/49:00 am
DUB
-
MFR
2 stops46h 09m
United Airlines
Deal found 6/23$722
This FlightHub deal was found by Cheapflights users on 6/24. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/273:30 pm
PDX
-
DUB
2 stops32h 15m
Lufthansa
Thu 10/86:00 am
DUB
-
PDX
2 stops21h 06m
Lufthansa
Deal found 6/24$733
This United Airlines deal was found by Cheapflights users on 6/22. 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.
Sun 9/202:27 pm
PDX
-
DUB
1 stop35h 18m
United Airlines
Fri 10/29:50 am
DUB
-
PDX
1 stop31h 41m
United Airlines
Deal found 6/22$735
This FlightHub deal was found by Cheapflights users on 6/24. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/257:45 pm
PDX
-
DUB
2 stops52h 00m
Air Canada
Fri 10/99:50 am
DUB
-
PDX
1 stop17h 16m
Air Canada
Deal found 6/24$737
This United Airlines deal was found by Cheapflights users on 6/24. 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.
Mon 10/125:00 am
PDX
-
DUB
2 stops20h 45m
United Airlines
Tue 10/209:50 am
DUB
-
PDX
2 stops42h 20m
United Airlines
Deal found 6/24$738
This FlightHub deal was found by Cheapflights users on 6/21. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/203:30 pm
PDX
-
DUB
2 stops32h 15m
Lufthansa
Fri 10/29:50 am
DUB
-
PDX
1 stop17h 16m
Lufthansa
Deal found 6/21$739
This Delta deal was found by Cheapflights users on 6/19. 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.
Mon 11/21:20 pm
PDX
-
ORK
1 stop13h 20m
Delta
Wed 11/115:45 am
ORK
-
PDX
1 stop13h 35m
Delta
Deal found 6/19$740
This Air Canada deal was found by Cheapflights users on 6/21. 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.
Sun 9/2010:10 am
PDX
-
DUB
2 stops37h 35m
Air Canada
Fri 10/29:20 am
DUB
-
PDX
2 stops34h 13m
Air Canada
Deal found 6/21$740
This Air Canada deal was found by Cheapflights users on 6/20. 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 10/1211:30 pm
PDX
-
DUB
2 stops24h 45m
Air Canada
Tue 10/209:50 am
DUB
-
PDX
2 stops33h 43m
Air Canada
Deal found 6/20$741
This CheapOair deal was found by Cheapflights users on 6/24. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/237:02 am
PDX
-
DUB
2 stops16h 43m
Multiple Airlines
Wed 9/309:50 am
DUB
-
PDX
1 stop12h 56m
Multiple Airlines
Deal found 6/24$742
This KLM deal was found by Cheapflights users on 6/23. 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 11/1010:15 am
PDX
-
ORK
2 stops16h 25m
KLM
Wed 11/185:45 am
ORK
-
PDX
1 stop13h 35m
KLM
Deal found 6/23$743
This Justfly.com deal was found by Cheapflights users on 6/23. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/217:45 pm
PDX
-
DUB
1 stop28h 00m
Multiple Airlines
Mon 9/286:35 pm
DUB
-
PDX
2 stops32h 36m
Multiple Airlines
Deal found 6/23$743

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 June 25, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$722
(United Airlines)

One-way from

$273

Popular in

June

Cheapest in

November

Average price

$863
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. 17% potential increase in price ($133 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 June 25, 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

MedfordDublin

MFR - DUB

MFRDUB

Medford

Tue 12/1

5:10 am-8:10 am

2 stops19h 00m

Dublin

Fri 12/4

9:00 am-11:09 pm

2 stops46h 09m

$722

PortlandDublin

PDX - DUB

PDXDUB

Portland

Tue 11/3

6:15 am-9:00 am

2 stops18h 45m

Dublin

Tue 11/17

1:25 pm-11:20 am

1 stop29h 55m

$737

RedmondDublin

RDM - DUB

RDMDUB

Bend/Redmond

Sun 10/11

7:20 am-9:45 am

2 stops18h 25m

Dublin

Tue 10/20

9:50 am-6:12 pm

2 stops40h 22m

$758

MedfordDublin

MFR - DUB

MFRDUB

Medford

Sun 11/1

8:00 pm-8:10 am

2 stops28h 10m

Dublin

Sat 11/14

9:00 am-9:22 pm

2 stops44h 22m

$772

PortlandDublin

PDX - DUB

PDXDUB

Portland

Wed 10/28

10:45 am-9:55 am

2 stops16h 10m

Dublin

Sat 11/7

9:00 am-11:53 am

2 stops34h 53m

$773

PortlandDublin

PDX - DUB

PDXDUB

Portland

Wed 8/26

8:25 am-10:40 am

1 stop18h 15m

Dublin

Wed 9/9

9:20 am-8:10 pm

2 stops42h 50m

$774

PortlandDublin

PDX - DUB

PDXDUB

Portland

Wed 8/12

8:25 am-10:40 am

1 stop18h 15m

Dublin

Wed 8/26

9:20 am-8:10 pm

2 stops42h 50m

$774

PortlandDublin

PDX - DUB

PDXDUB

Portland

Tue 9/1

8:25 am-7:20 am

1 stop14h 55m

Dublin

Wed 9/9

9:20 am-11:28 am

2 stops34h 08m

$774

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Tue 9/22

10:35 am-10:25 am

2 stops16h 50m

Dublin

Tue 9/29

12:00 pm-11:55 pm

1 stop18h 55m

$779

PortlandCork

PDX - ORK

PDXORK

Portland

Sun 8/23

1:05 pm-10:45 pm

1 stop25h 40m

Cork

Thu 9/10

5:10 pm-11:10 am

1 stop26h 00m

$780

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/19

Showing 1-10 of 49 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

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.

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 26 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 19h. The distance from Oregon to Ireland is about 4825 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 $252. Users have also found prices from $276 and $291 on United Airlines and KLM, 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 10 airlines flying from Oregon to Ireland

Discover the top 10 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 June 25, 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$354Average$550FlexibilityNo cancel feeOn-time76%
IberiaCheapest$362Average$583FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$459Average$778FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$461Average$737FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$462Average$632FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$466Average$694FlexibilityNo cancel feeOn-time71%
DeltaCheapest$468Average$600FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$468Average$849FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$477Average$709FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$676Average$944FlexibilityNo cancel feeOn-timeN/A

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