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Ireland

$280+ 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 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — DUB
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
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Cheap flight deals from Oregon to Ireland

Keep the following information in mind while searching for Oregon to Ireland flight deals. Data was last updated July 31, 2025.

Round-trip from

$461
(KLM)

One-way from

$311
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$692
From Oregon to Ireland
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One-way flight from Oregon to Ireland
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Highest demand for flights based on searches. 19% potential increase in price ($142 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($25 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find 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 July 31, 2025.

This KLM deal was found by Cheapflights users on 7/29. 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.
Sun 10/262:25 pmPDX - DUB
1 stop18h 55mKLM
Thu 11/69:45 amDUB - PDX
1 stop15h 42mKLM
Deal found 7/29$461
This United Airlines deal was found by Cheapflights users on 7/31. 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 9/98:15 amPDX - DUB
1 stop18h 05mUnited Airlines
Tue 9/239:50 amDUB - PDX
2 stops16h 41mUnited Airlines
Deal found 7/31$462
This Cheapflightsfares deal was found by Cheapflights users on 7/29. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/97:39 amPDX - DUB
1 stop18h 06mIberia
Wed 9/1712:40 pmDUB - PDX
1 stop16h 47mIberia
Deal found 7/29$463
This Delta deal was found by Cheapflights users on 7/29. 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.
Fri 10/2412:50 amPDX - DUB
1 stop23h 55mDelta
Fri 11/710:45 amDUB - PDX
1 stop20h 44mDelta
Deal found 7/29$464
This Ovago deal was found by Cheapflights users on 7/29. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/99:00 amPDX - DUB
2 stops18h 55mBritish Airways
Thu 9/1811:00 amDUB - PDX
1 stop14h 35mBritish Airways
Deal found 7/29$466
This KLM deal was found by Cheapflights users on 7/29. 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.
Sun 9/76:20 amPDX - DUB
1 stop17h 35mMultiple Airlines
Fri 9/1910:00 amDUB - PDX
1 stop18h 56mMultiple Airlines
Deal found 7/29$468
This Air Canada deal was found by Cheapflights users on 7/30. 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 10/277:00 pmPDX - DUB
2 stops28h 10mAir Canada
Mon 11/39:00 amDUB - PDX
2 stops32h 15mAir Canada
Deal found 7/30$470
This American Airlines deal was found by Cheapflights users on 7/29. 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 10/177:25 pmPDX - DUB
1 stop13h 10mAmerican Airlines
Sat 11/112:55 pmDUB - PDX
1 stop17h 34mAmerican Airlines
Deal found 7/29$477
This Lufthansa deal was found by Cheapflights users on 7/29. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/219:55 amPDX - DUB
1 stop13h 50mLufthansa
Tue 11/45:00 amDUB - PDX
2 stops23h 38mLufthansa
Deal found 7/29$480
This American Airlines deal was found by Cheapflights users on 7/30. 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 11/55:45 pmPDX - SNN
1 stop15h 00mAmerican Airlines
Tue 11/117:50 amSNN - PDX
2 stops20h 28mAmerican Airlines
Deal found 7/30$494
This Delta deal was found by Cheapflights users on 7/30. 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.
Wed 11/121:25 pmPDX - ORK
1 stop26h 00mDelta
Sun 11/163:40 pmORK - PDX
2 stops28h 13mDelta
Deal found 7/30$509
This United Airlines deal was found by Cheapflights users on 7/31. 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 9/115:00 amPDX - SNN
2 stops18h 30mUnited Airlines
Wed 9/249:30 amSNN - PDX
2 stops21h 12mUnited Airlines
Deal found 7/31$521

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 July 31, 2025.
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 10/26

2:25 pm-4:20 pm

1 stop18h 55m

Dublin

Thu 11/6

9:45 am-5:27 pm

1 stop15h 42m

$461

PortlandDublin

PDX - DUB

PDXDUB

Portland

Tue 9/9

8:15 am-10:20 am

1 stop18h 05m

Dublin

Tue 9/23

9:50 am-6:31 pm

2 stops16h 41m

$462

PortlandDublin

PDX - DUB

PDXDUB

Portland

Tue 9/9

7:39 am-9:45 am

1 stop18h 06m

Dublin

Wed 9/17

12:40 pm-9:27 pm

1 stop16h 47m

$463

PortlandDublin

PDX - DUB

PDXDUB

Portland

Fri 10/24

12:50 am-8:45 am

1 stop23h 55m

Dublin

Fri 11/7

10:45 am-11:29 pm

1 stop20h 44m

$464

PortlandDublin

PDX - DUB

PDXDUB

Portland

Tue 9/9

9:00 am-11:55 am

2 stops18h 55m

Dublin

Thu 9/18

11:00 am-5:35 pm

1 stop14h 35m

$466

PortlandDublin

PDX - DUB

PDXDUB

Portland

Sun 9/7

6:20 am-7:55 am

1 stop17h 35m

Dublin

Fri 9/19

10:00 am-8:56 pm

1 stop18h 56m

$468

PortlandDublin

PDX - DUB

PDXDUB

Portland

Mon 10/27

7:00 pm-6:10 am

2 stops28h 10m

Dublin

Mon 11/3

9:00 am-9:15 am

2 stops32h 15m

$470

PortlandDublin

PDX - DUB

PDXDUB

Portland

Fri 10/17

7:25 pm-4:35 pm

1 stop13h 10m

Dublin

Sat 11/1

12:55 pm-11:29 pm

1 stop17h 34m

$477

PortlandDublin

PDX - DUB

PDXDUB

Portland

Tue 10/21

9:55 am-7:45 am

1 stop13h 50m

Dublin

Tue 11/4

5:00 am-8:38 pm

2 stops23h 38m

$480

PortlandShannon

PDX - SNN

PDXSNN

Portland

Thu 9/11

1:45 pm-4:10 pm

2 stops18h 25m

Shannon

Wed 9/24

7:40 am-5:35 pm

1 stop17h 55m

$518

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 58 results
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6

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 $509). Flying from Oregon to Ireland in June is currently the most expensive (average of $924). 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.

What is the cheapest time of day to fly from OR to IE?

Find hourly flight availability from Oregon to Ireland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 31, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Oregon to Ireland as you normally would.

Reviews of airlines servicing Ireland

Get insights into the airlines that provide service to Ireland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ireland. Reviews last updated July 31, 2025.
Get a feel of what it's like to fly with Delta, KLM, and Finnair from Oregon to Ireland by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,981 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,981 reviews
Delta
8.0
Very good
7,981 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,383 reviews
Delta
8.0
Very good
7,981 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Finnair
7.6
Good
1,316 reviews
Delta
8.0
Very good
7,981 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,900 reviews
Delta
8.0
Very good
7,981 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Scandinavian Airlines
7.4
Good
1,457 reviews
Delta
8.0
Very good
7,981 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

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

    For one-way options, check prices for American Airlines. According to our data, you can fly for as low as $338. Users have also found prices from $339 and $340 on British Airways and Air Canada, 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 $509). Flying from Oregon to Ireland in June is currently the most expensive (average of $924). 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 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 July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$344Average$544FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$437Average$611FlexibilityNo cancel feeOn-time70%
IberiaCheapest$437Average$598FlexibilityNo cancel feeOn-time77%
KLMCheapest$462Average$586FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$469Average$731FlexibilityNo cancel feeOn-time69%
DeltaCheapest$479Average$874FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$481Average$709FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$486Average$723FlexibilityNo cancel feeOn-time67%
LufthansaCheapest$490Average$660FlexibilityNo cancel feeOn-time76%
Air FranceCheapest$493Average$572FlexibilityNo cancel feeOn-time77%

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