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Ireland

$313+ 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 7/15. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — DUB
May 5 — May 121
Mon 5/5
Mon 5/12
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 April 30, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$553
(Kiwi.com)

One-way from

$313
(Mytrip)

Popular in

June

Cheapest in

November

Average price

$613
Provider with most accurate pricing for Portland-Dublin flight deals.
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Provider most trusted by Cheapflights users for Portland-Dublin flights.
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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. 23% potential increase in price ($193 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($32 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 30, 2025.

This Kiwi.com deal was found by Cheapflights users on 4/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/2710:00 amPDX - DUB
1 stop13h 45mLufthansa
Tue 6/39:20 amDUB - PDX
1 stop17h 25mLufthansa
Deal found 4/29$553
This Cheapflightsfares deal was found by Cheapflights users on 4/29. 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.
Thu 8/75:54 amPDX - DUB
1 stop19h 51mIberia
Sun 8/1712:40 pmDUB - PDX
1 stop16h 08mIberia
Deal found 4/29$554
This FlightHub deal was found by Cheapflights users on 4/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/910:00 amPDX - DUB
1 stop13h 45mMultiple Airlines
Mon 10/206:40 pmDUB - PDX
2 stops32h 06mMultiple Airlines
Deal found 4/29$555
This United Airlines deal was found by Cheapflights users on 4/28. 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 10/76:15 amPDX - DUB
1 stop17h 30mUnited Airlines
Thu 10/1611:35 amDUB - PDX
1 stop18h 55mUnited Airlines
Deal found 4/28$557
This SmartFares deal was found by Cheapflights users on 4/29. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/193:20 pmPDX - DUB
1 stop13h 55mIcelandair
Wed 6/412:15 pmDUB - PDX
1 stop13h 40mIcelandair
Deal found 4/29$559
This United Airlines deal was found by Cheapflights users on 4/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/110:54 amPDX - SNN
1 stop12h 36mUnited Airlines
Thu 8/149:30 amSNN - PDX
1 stop13h 44mUnited Airlines
Deal found 4/29$561
This Delta deal was found by Cheapflights users on 4/28. 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 7/2512:46 amPDX - DUB
1 stop23h 09mDelta
Wed 8/610:00 amDUB - PDX
1 stop13h 54mDelta
Deal found 4/28$567
This Air Canada deal was found by Cheapflights users on 4/29. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/510:00 amPDX - DUB
1 stop13h 45mAir Canada
Sat 9/139:20 amDUB - PDX
2 stops37h 22mAir Canada
Deal found 4/29$583
This Air France deal was found by Cheapflights users on 4/28. 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 9/177:00 amPDX - DUB
1 stop18h 15mAir France
Thu 9/2512:00 pmDUB - PDX
1 stop19h 52mAir France
Deal found 4/28$597
This American Airlines deal was found by Cheapflights users on 4/29. 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.
Thu 9/1810:25 amPDX - DUB
1 stop17h 15mAmerican Airlines
Tue 9/3010:25 amDUB - PDX
1 stop15h 10mAmerican Airlines
Deal found 4/29$611
This Cheapflightsfares deal was found by Cheapflights users on 4/29. 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.
Wed 9/101:41 pmBOI - DUB
1 stop13h 04mIberia
Wed 9/2412:40 pmDUB - BOI
1 stop15h 34mIberia
Deal found 4/29$639
This KLM deal was found by Cheapflights users on 4/28. 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.
Sat 8/91:15 pmPDX - DUB
1 stop25h 10mKLM
Sat 8/1611:00 amDUB - PDX
1 stop15h 56mKLM
Deal found 4/28$641

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 April 30, 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

Tue 5/27

10:00 am-7:45 am

1 stop13h 45m

Dublin

Tue 6/3

9:20 am-6:45 pm

1 stop17h 25m

$553

PortlandDublin

PDX - DUB

PDXDUB

Portland

Tue 5/27

6:15 am-7:45 am

1 stop17h 30m

Dublin

Tue 6/3

9:20 am-5:29 pm

2 stops40h 09m

$558

PortlandDublin

PDX - DUB

PDXDUB

Portland

Mon 5/19

3:20 pm-1:15 pm

1 stop13h 55m

Dublin

Wed 6/4

12:15 pm-5:55 pm

1 stop13h 40m

$559

PortlandShannon

PDX - SNN

PDXSNN

Portland

Fri 8/1

5:00 am-7:30 am

2 stops18h 30m

Shannon

Thu 8/14

9:30 am-3:14 pm

1 stop13h 44m

$561

PortlandDublin

PDX - DUB

PDXDUB

Portland

Tue 5/27

10:00 am-7:45 am

1 stop13h 45m

Dublin

Tue 6/3

9:20 am-6:45 pm

1 stop17h 25m

$565

PortlandDublin

PDX - DUB

PDXDUB

Portland

Fri 7/25

12:46 am-7:55 am

1 stop23h 09m

Dublin

Wed 8/6

10:00 am-3:54 pm

1 stop13h 54m

$567

PortlandDublin

PDX - DUB

PDXDUB

Portland

Tue 5/27

6:15 am-8:15 am

2 stops18h 00m

Dublin

Tue 6/3

9:20 am-6:45 pm

2 stops17h 25m

$577

PortlandDublin

PDX - DUB

PDXDUB

Portland

Fri 5/9

11:39 am-9:45 am

1 stop14h 06m

Dublin

Fri 5/16

12:40 pm-10:39 pm

1 stop17h 59m

$617

PortlandShannon

PDX - SNN

PDXSNN

Portland

Fri 8/1

1:25 pm-11:10 am

1 stop13h 45m

Shannon

Thu 8/14

1:05 pm-9:35 pm

1 stop16h 30m

$661

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Mon 7/21

5:42 pm-7:45 am

2 stops55h 03m

Dublin

Tue 8/5

9:20 am-6:07 pm

2 stops39h 47m

$682

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 54 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 $509). Flying from Oregon to Ireland in June is currently the most expensive (average of $981). 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 April 30, 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.

Rainfall in Ireland by month

Plan your trip to Ireland by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Ireland ranges from 1.9 - 3.1 inches per month. October is typically the wettest month, when rainfall can reach 3.1 in. February is typically the driest time to visit Ireland when rainfall is around 1.9 in.

Temperature in Ireland by month

Plan your trip to Ireland by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Ireland, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 60.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

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 April 30, 2025.
Peruse reviews from past customers who have flown with Delta, KLM and Finnair from Oregon to Ireland to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,936 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,936 reviews
Delta
8.0
Very good
7,936 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,333 reviews
Delta
8.0
Very good
7,936 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Finnair
7.6
Good
1,273 reviews
Delta
8.0
Very good
7,936 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
SWISS
7.5
Good
1,588 reviews
Delta
8.0
Very good
7,936 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air France
7.4
Good
1,446 reviews
Delta
8.0
Very good
7,936 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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 WestJet. According to our data, you can fly for as low as $313. Users have also found prices from $314 and $404 on Icelandair 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, 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 $981). 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 April 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$345Average$555FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$436Average$742FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$436Average$888FlexibilityNo cancel feeOn-time71%
KLMCheapest$464Average$588FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$476Average$761FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$486Average$729FlexibilityNo cancel feeOn-time67%
DeltaCheapest$488Average$845FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$508Average$645FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$522Average$700FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$699Average$900FlexibilityNo cancel feeOn-timeN/A

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