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Ireland

$258+ 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 7/26. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — DUB
Feb 27 — Mar 61
Fri 2/27
Fri 3/6
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 January 28, 2026.

This CrystalTravel 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/213:30 pm
PDX
-
DUB
1 stop11h 35m
Icelandair
Wed 4/2912:15 pm
DUB
-
PDX
1 stop13h 45m
Icelandair
Deal found 1/26$400
This CrystalTravel 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/93:45 pm
PDX
-
DUB
1 stop11h 30m
Icelandair
Wed 3/2511:30 am
DUB
-
PDX
1 stop13h 30m
Icelandair
Deal found 1/26$419
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/183:30 pm
PDX
-
DUB
1 stop11h 35m
Icelandair
Fri 4/2412:15 pm
DUB
-
PDX
1 stop13h 45m
Icelandair
Deal found 1/26$432
This Gotogate deal was found by Cheapflights users on 1/25. 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.
Fri 5/17:45 pm
PDX
-
DUB
2 stops28h 30m
Multiple Airlines
Sun 5/109:50 am
DUB
-
PDX
1 stop17h 15m
Multiple Airlines
Deal found 1/25$440
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/103:45 pm
PDX
-
DUB
1 stop11h 30m
Icelandair
Fri 3/2011:30 am
DUB
-
PDX
1 stop13h 30m
Icelandair
Deal found 1/26$441
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/13:25 pm
PDX
-
DUB
2 stops32h 20m
Multiple Airlines
Fri 9/119:20 am
DUB
-
PDX
1 stop17h 26m
Multiple Airlines
Deal found 1/26$446
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/15:45 pm
PDX
-
DUB
1 stop17h 55m
British Airways
Tue 3/108:40 pm
DUB
-
PDX
1 stop27h 15m
British Airways
Deal found 1/27$447
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/17:45 pm
PDX
-
DUB
1 stop28h 00m
Air Canada
Sun 5/109:50 am
DUB
-
PDX
2 stops34h 45m
Air Canada
Deal found 1/26$449
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.
Wed 2/186:00 am
EUG
-
DUB
2 stops18h 10m
United Airlines
Sat 2/289:00 am
DUB
-
EUG
2 stops44h 01m
United Airlines
Deal found 1/26$462
This United Airlines deal was found by Cheapflights users on 1/25. 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.
Wed 2/42:00 pm
MFR
-
DUB
2 stops33h 10m
United Airlines
Sun 2/89:00 am
DUB
-
MFR
2 stops45h 59m
United Airlines
Deal found 1/25$466
This American Airlines deal was found by Cheapflights users on 1/25. 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.
Mon 2/235:45 pm
PDX
-
ORK
1 stop13h 40m
American Airlines
Mon 3/27:40 am
ORK
-
PDX
1 stop16h 15m
American Airlines
Deal found 1/25$472
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.
Wed 2/2511:48 am
PDX
-
SNN
2 stops20h 57m
American Airlines
Wed 3/47:50 am
SNN
-
PDX
1 stop16h 05m
American Airlines
Deal found 1/27$477

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 January 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$400
(CrystalTravel)

One-way from

$258
(United Airlines)

Popular in

June

Cheapest in

November

Average price

$517
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 ($127 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($26 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 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 January 28, 2026.
Use the filters below to find and compare flights from Oregon to Ireland that are best for you.

Fly from

Oregon

Fly to

Ireland

Route

Depart

Return

Price

PortlandDublin

PDX - DUB

PDXDUB

Portland

Sun 2/8

7:00 am-8:10 am

1 stop17h 10m

Dublin

Tue 4/7

9:50 am-8:42 pm

2 stops42h 52m

$462

EugeneDublin

EUG - DUB

EUGDUB

Eugene

Thu 3/5

5:00 am-8:10 am

2 stops19h 10m

Dublin

Mon 3/9

8:00 am-9:07 pm

2 stops44h 07m

$462

PortlandCork

PDX - ORK

PDXORK

Portland

Mon 2/23

5:45 pm-3:25 pm

1 stop13h 40m

Cork

Mon 3/2

7:40 am-3:55 pm

1 stop16h 15m

$472

PortlandDublin

PDX - DUB

PDXDUB

Portland

Sun 3/1

6:00 am-7:45 am

1 stop17h 45m

Dublin

Sun 3/8

1:25 pm-12:25 pm

1 stop30h 00m

$473

PortlandDublin

PDX - DUB

PDXDUB

Portland

Sun 2/22

6:00 am-7:45 am

1 stop17h 45m

Dublin

Sat 3/7

8:50 am-11:25 am

1 stop34h 35m

$473

PortlandDublin

PDX - DUB

PDXDUB

Portland

Mon 2/16

7:15 am-3:45 pm

2 stops24h 30m

Dublin

Sun 2/22

1:25 pm-11:25 am

1 stop30h 00m

$478

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Tue 3/3

6:25 am-7:10 am

2 stops17h 45m

Dublin

Tue 3/10

9:10 am-9:29 pm

2 stops18h 19m

$479

PortlandDublin

PDX - DUB

PDXDUB

Portland

Fri 4/17

1:05 pm-10:25 pm

1 stop25h 20m

Dublin

Sun 4/26

5:55 am-11:10 am

1 stop13h 15m

$481

PortlandDublin

PDX - DUB

PDXDUB

Portland

Tue 2/10

10:47 am-8:10 am

1 stop13h 23m

Dublin

Wed 2/18

9:00 am-8:43 pm

2 stops19h 43m

$481

PortlandDublin

PDX - DUB

PDXDUB

Portland

Fri 4/24

1:05 pm-8:20 am

1 stop35h 15m

Dublin

Tue 5/12

1:25 pm-11:10 am

1 stop29h 45m

$481

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

Showing 1-10 of 60 results
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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, November is the cheapest month in which you can book a flight from Oregon to Ireland (average of $356). Flying from Oregon to Ireland in June is currently the most expensive (average of $632). 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 40m. The distance from Oregon to Ireland is about 4650 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 $201. Users have also found prices from $338 and $378 on American Airlines and Delta, 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, November is the cheapest month in which you can book a flight from Oregon to Ireland (average of $356). Flying from Oregon to Ireland in June is currently the most expensive (average of $632). 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 January 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$355Average$517FlexibilityNo cancel feeOn-time76%
IberiaCheapest$437Average$576FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$465Average$747FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$466Average$650FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$467Average$716FlexibilityNo cancel feeOn-time71%
DeltaCheapest$468Average$694FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$473Average$637FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$477Average$709FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$490Average$724FlexibilityNo cancel feeOn-time67%
Aer LingusCheapest$679Average$900FlexibilityNo cancel feeOn-timeN/A

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