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Ireland

$302+ 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 9/17. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — DUB
Apr 7 — Apr 141
Mon 4/7
Mon 4/14
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 2, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$529
(Cheapflightsfares)

One-way from

$302
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$610
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. 25% potential increase in price ($218 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($35 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 2, 2025.

This KLM deal was found by Cheapflights users on 3/31. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/16:30 amPDX - DUB
1 stop18h 15mKLM
Tue 4/811:00 amDUB - PDX
1 stop18h 48mKLM
Deal found 3/31$525
This United deal was found by Cheapflights users on 3/31. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/1611:55 pmPDX - DUB
2 stops26h 10mUnited Airlines
Tue 11/2511:50 amDUB - PDX
3 stops30h 25mUnited Airlines
Deal found 3/31$526
This Delta deal was found by Cheapflights users on 3/30. 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.
Fri 10/2412:40 amPDX - DUB
1 stop24h 05mDelta
Fri 11/79:45 amDUB - PDX
1 stop17h 23mDelta
Deal found 3/30$527
This Finnair deal was found by Cheapflights users on 4/1. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/297:35 amPDX - DUB
1 stop18h 10mFinnair
Tue 5/69:45 amDUB - PDX
2 stops22h 14mFinnair
Deal found 4/1$532
This Cheapflightsfares deal was found by Cheapflights users on 3/31. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/208:01 amPDX - DUB
1 stop17h 44mIberia
Fri 10/312:05 pmDUB - PDX
1 stop15h 47mIberia
Deal found 3/31$534
This Lufthansa deal was found by Cheapflights users on 4/1. 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.
Thu 10/1610:10 amPDX - DUB
1 stop13h 35mLufthansa
Fri 10/249:20 amDUB - PDX
1 stop17h 26mLufthansa
Deal found 4/1$535
This Iberia deal was found by Cheapflights users on 4/1. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/187:25 pmPDX - DUB
1 stop16h 10mMultiple Airlines
Thu 8/2812:40 pmDUB - PDX
1 stop16h 08mMultiple Airlines
Deal found 4/1$539
This FlightHub deal was found by Cheapflights users on 4/1. 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 10/23:20 pmPDX - DUB
1 stop11h 45mIcelandair
Fri 10/1012:15 pmDUB - PDX
1 stop13h 40mIcelandair
Deal found 4/1$546
This Orbitz deal was found by Cheapflights users on 4/1. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/177:00 amPDX - DUB
2 stops18h 45mBritish Airways
Thu 10/28:35 amDUB - PDX
1 stop17h 00mBritish Airways
Deal found 4/1$549
This Air Canada deal was found by Cheapflights users on 4/1. 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 9/147:40 pmPDX - DUB
1 stop28h 05mAir Canada
Fri 10/39:20 amDUB - PDX
2 stops41h 16mAir Canada
Deal found 4/1$557
This Finnair deal was found by Cheapflights users on 4/1. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/27:21 amBOI - DUB
1 stop16h 54mFinnair
Fri 12/122:05 pmDUB - BOI
1 stop14h 19mFinnair
Deal found 4/1$561
This Finnair deal was found by Cheapflights users on 4/1. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/27:21 amBOI - DUB
2 stops18h 19mMultiple Airlines
Fri 12/122:05 pmDUB - BOI
1 stop14h 19mMultiple Airlines
Deal found 4/1$566

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 2, 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 4/29

7:35 am-9:45 am

1 stop18h 10m

Dublin

Tue 5/6

9:45 am-11:59 pm

2 stops22h 14m

$532

PortlandDublin

PDX - DUB

PDXDUB

Portland

Wed 4/16

7:35 am-9:45 am

1 stop18h 10m

Dublin

Fri 4/25

12:40 pm-9:33 pm

1 stop16h 53m

$535

PortlandDublin

PDX - DUB

PDXDUB

Portland

Sun 4/13

7:25 pm-7:35 pm

1 stop16h 10m

Dublin

Tue 4/22

12:40 pm-10:47 pm

1 stop18h 07m

$538

PortlandDublin

PDX - DUB

PDXDUB

Portland

Mon 8/18

7:25 pm-7:35 pm

1 stop16h 10m

Dublin

Thu 8/28

12:40 pm-8:48 pm

1 stop16h 08m

$539

PortlandDublin

PDX - DUB

PDXDUB

Portland

Tue 4/22

12:59 am-7:45 am

1 stop22h 46m

Dublin

Fri 5/2

10:00 am-5:31 pm

1 stop15h 31m

$545

PortlandDublin

PDX - DUB

PDXDUB

Portland

Wed 9/17

7:00 am-9:45 am

2 stops18h 45m

Dublin

Thu 10/2

8:35 am-5:35 pm

1 stop17h 00m

$549

PortlandDublin

PDX - DUB

PDXDUB

Portland

Sun 9/7

3:20 pm-1:15 pm

1 stop13h 55m

Dublin

Thu 9/11

2:15 pm-5:55 pm

1 stop11h 40m

$551

PortlandDublin

PDX - DUB

PDXDUB

Portland

Sun 9/14

3:25 pm-7:45 am

1 stop32h 20m

Dublin

Wed 10/1

9:20 am-6:36 pm

2 stops41h 16m

$557

PortlandDublin

PDX - DUB

PDXDUB

Portland

Tue 9/9

10:51 am-11:10 am

2 stops16h 19m

Dublin

Tue 9/30

9:20 am-11:59 am

2 stops34h 39m

$562

PortlandDublin

PDX - DUB

PDXDUB

Portland

Sat 7/19

3:25 pm-7:45 am

2 stops32h 20m

Dublin

Thu 8/21

9:20 am-10:56 pm

2 stops21h 36m

$570

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/1

Showing 1-10 of 49 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 $1,010). 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 2, 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 2, 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
7,899 reviews

Boarding

8.2

Comfort

8.0

Crew

8.5

Overall

8.0

Entertainment

7.9

Food

7.3

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
7,899 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Comfort

8.0

Crew

8.5

Overall

8.0

Entertainment

7.9

Food

7.3

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
1,323 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Comfort

8.0

Crew

8.5

Overall

8.0

Entertainment

7.9

Food

7.3

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
1,267 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Comfort

8.0

Crew

8.5

Overall

8.0

Entertainment

7.9

Food

7.3

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
1,427 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Comfort

8.0

Crew

8.5

Overall

8.0

Entertainment

7.9

Food

7.3

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.
United Airlines
7.4
Good
8,615 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Comfort

8.0

Crew

8.5

Overall

8.0

Entertainment

7.9

Food

7.3

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 $376. Users have also found prices from $458 and $461 on British Airways and Aer Lingus, 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 $1,010). 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 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$345Average$564FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$436Average$744FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$441Average$902FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$458Average$737FlexibilityNo cancel feeOn-time67%
KLMCheapest$462Average$586FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$473Average$798FlexibilityNo cancel feeOn-time69%
DeltaCheapest$488Average$921FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$490Average$614FlexibilityNo cancel feeOn-time76%
IberiaCheapest$508Average$657FlexibilityNo cancel feeOn-time77%
Aer LingusCheapest$699Average$900FlexibilityNo cancel feeOn-timeN/A

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