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$323+ Cheap flights from Oregon to Dublin (DUB)

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 12/8. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — DUB
Dec 4 — Dec 111
Thu 12/4
Thu 12/11
1 adult, Economy
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Cheap flight deals from Oregon to Dublin

Keep the following information in mind while searching for Oregon to Dublin flight deals. Data was last updated November 4, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$370
(CrystalTravel)

One-way from

$323
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$497
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 Dublin
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One-way flight from Oregon to Dublin
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Highest demand for flights based on searches. 17% potential increase in price ($127 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 November 2025
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Find flight deals from Oregon to Dublin

Cheapest flights from Oregon to Dublin
Explore the most affordable flight options available from Oregon to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 4, 2025.

This CrystalTravel deal was found by Cheapflights users on 11/3. 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 12/82:45 pmPDX - DUB
1 stop11h 30mIcelandair
Mon 12/1511:30 amDUB - PDX
1 stop13h 30mIcelandair
Deal found 11/3$370
This Mytrip deal was found by Cheapflights users on 11/3. 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.
Thu 11/132:45 pmPDX - DUB
1 stop11h 30mIcelandair
Wed 11/2611:30 amDUB - PDX
1 stop13h 30mIcelandair
Deal found 11/3$373
This oojo deal was found by Cheapflights users on 11/3. 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 12/132:45 pmPDX - DUB
1 stop11h 30mIcelandair
Wed 12/1711:30 amDUB - PDX
1 stop13h 30mIcelandair
Deal found 11/3$402
This oojo deal was found by Cheapflights users on 11/3. 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 12/132:45 pmPDX - DUB
1 stop11h 30mIcelandair
Fri 12/1911:30 amDUB - PDX
1 stop13h 30mIcelandair
Deal found 11/3$417
This Delta deal was found by Cheapflights users on 11/3. 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.
Sun 11/97:45 pmBOI - DUB
2 stops30h 00mDelta
Tue 11/259:45 amDUB - BOI
1 stop21h 24mDelta
Deal found 11/3$423
This KLM deal was found by Cheapflights users on 11/3. 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.
Mon 11/106:10 amPDX - DUB
1 stop17h 35mKLM
Wed 11/1910:45 amDUB - PDX
1 stop17h 58mKLM
Deal found 11/3$433
This KLM deal was found by Cheapflights users on 11/2. 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 12/26:15 amPDX - DUB
1 stop17h 30mKLM
Tue 12/99:45 amDUB - PDX
2 stops16h 29mKLM
Deal found 11/2$438
This Delta deal was found by Cheapflights users on 11/2. 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 12/112:32 amPDX - DUB
1 stop23h 13mDelta
Tue 12/99:45 amDUB - PDX
1 stop19h 07mDelta
Deal found 11/2$439
This KLM deal was found by Cheapflights users on 11/3. 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.
Wed 11/127:05 amPDX - DUB
1 stop17h 40mKLM
Mon 11/175:55 amDUB - PDX
1 stop13h 30mKLM
Deal found 11/3$446
This Finnair deal was found by Cheapflights users on 11/3. 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.
Thu 11/137:40 amPDX - DUB
1 stop15h 30mMultiple Airlines
Wed 11/2611:30 amDUB - PDX
2 stops19h 29mMultiple Airlines
Deal found 11/3$447
This KLM deal was found by Cheapflights users on 11/3. 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.
Mon 11/107:05 amPDX - DUB
1 stop17h 40mMultiple Airlines
Wed 11/196:00 amDUB - PDX
2 stops19h 43mMultiple Airlines
Deal found 11/3$452
This Delta deal was found by Cheapflights users on 11/3. 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.
Tue 11/411:39 amPDX - DUB
2 stops20h 06mDelta
Tue 11/1810:45 amDUB - PDX
1 stop17h 58mDelta
Deal found 11/3$453

Cheapflights Fare Finder

 
Customize your flight search to find flights from Oregon to Dublin 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 November 4, 2025.
Use the filters below to find and compare flights from Oregon to Dublin that are best for you.

Fly from

Oregon

Fly to

Dublin

Route

Depart

Return

Price

PortlandDublin

PDX - DUB

PDXDUB

Portland

Mon 11/10

7:05 am-8:45 am

1 stop17h 40m

Dublin

Wed 11/19

10:45 am-8:43 pm

1 stop17h 58m

$433

PortlandDublin

PDX - DUB

PDXDUB

Portland

Tue 12/2

6:15 am-7:45 am

1 stop17h 30m

Dublin

Tue 12/9

9:45 am-5:43 pm

1 stop15h 58m

$433

PortlandDublin

PDX - DUB

PDXDUB

Portland

Tue 12/2

5:30 am-8:40 am

2 stops19h 10m

Dublin

Tue 12/9

11:30 am-11:23 pm

2 stops19h 53m

$438

MedfordDublin

MFR - DUB

MFRDUB

Medford

Mon 2/23

5:20 pm-7:45 am

2 stops30h 25m

Dublin

Fri 3/6

9:45 am-11:06 pm

2 stops21h 21m

$438

PortlandDublin

PDX - DUB

PDXDUB

Portland

Sun 11/16

7:40 am-7:10 am

1 stop15h 30m

Dublin

Tue 11/25

11:30 am-10:59 pm

2 stops19h 29m

$438

PortlandDublin

PDX - DUB

PDXDUB

Portland

Tue 11/18

7:40 am-8:40 am

2 stops17h 00m

Dublin

Thu 12/11

11:30 am-9:07 pm

2 stops17h 37m

$438

PortlandDublin

PDX - DUB

PDXDUB

Portland

Wed 11/12

7:05 am-8:45 am

1 stop17h 40m

Dublin

Mon 11/17

5:55 am-11:25 am

1 stop13h 30m

$446

PortlandDublin

PDX - DUB

PDXDUB

Portland

Wed 11/12

12:35 am-9:20 am

2 stops24h 45m

Dublin

Wed 11/26

11:30 am-7:16 pm

2 stops39h 46m

$447

PortlandDublin

PDX - DUB

PDXDUB

Portland

Thu 11/13

11:59 pm-7:10 am

1 stop23h 11m

Dublin

Wed 11/26

11:30 am-9:15 pm

2 stops17h 45m

$447

PortlandDublin

PDX - DUB

PDXDUB

Portland

Tue 11/18

12:19 pm-7:45 am

1 stop11h 26m

Dublin

Thu 12/11

6:00 am-10:10 pm

2 stops24h 10m

$452

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/3

Showing 1-10 of 45 results
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Best time to book a flight from Oregon to Dublin

Have a flexible travel schedule? Discover the best time to fly to Dublin 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 Dublin

What is the cheapest month to book a flight from Oregon to Dublin?

Currently, December is the cheapest month in which you can book a flight from Oregon to Dublin (average of $345). Flying from Oregon to Dublin in June is currently the most expensive (average of $665). 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 DUB?

Find hourly flight availability from Oregon to Dublin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 4, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 57% on flights from Oregon to Dublin by exploring options for tickets in the evening.

What is the cheapest day to fly from Oregon to Dublin?

Use this chart to determine the cheapest time to fly round-trip from Oregon to Dublin. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Oregon to Dublin flight should consider departing on Tuesday at noon when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from Oregon to Dublin?

Related info for your journey

Find useful and relevant information for your journey from Oregon to Dublin. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Dublin from Oregon?

    For a flight from Oregon to Dublin, you will be flying into Dublin. Dublin (DUB) is just 5.7 mi from the center of the city.

  • How long is the flight from Oregon to Dublin?

    KLM, Delta, and United Airlines can get you from Oregon to Dublin in just under 17h 40m. Your travel time can differ by up to 12h 45m. There are 4635 mi between Oregon and Dublin. 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 Dublin one-way?

    One-way options have recently been found by users for as low as $324 on Icelandair. Other airlines that offer cheap prices include United Airlines from $537 and Air France from $638 one-way.

  • What are the most popular routes from Oregon to Dublin?

    When deciding which route to take from Oregon to Dublin consider Portland - Dublin, Boise Air Term. Gowen Fld - Dublin or Medford - Dublin as they are the most popular.

  • Can I find deals for flights from Oregon to Dublin that include hotel bookings?

    Yes. In addition to deals on Oregon to Dublin flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Oregon to Dublin?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Oregon to Dublin.

  • Can I find deals for business class flights from Oregon to Dublin?

    Yes. Cheapflights offers flight deals from Oregon to Dublin 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 Dublin?

    Currently, December is the cheapest month in which you can book a flight from Oregon to Dublin (average of $345). Flying from Oregon to Dublin in June is currently the most expensive (average of $665). 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

Traveling to a place near Dublin?

Book flights to Dublin if you plan to visit one of these locations
Maynooth
Castleknock
Swords
Wicklow
Leixlip

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Top 10 airlines flying from Oregon to Dublin

Discover the top 10 airlines that operate flights from Oregon to Dublin. 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 November 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$360Average$551FlexibilityNo cancel feeOn-time76%
IberiaCheapest$437Average$583FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$468Average$717FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$474Average$635FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$481Average$735FlexibilityNo cancel feeOn-time71%
DeltaCheapest$482Average$698FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$486Average$724FlexibilityNo cancel feeOn-time67%
KLMCheapest$489Average$639FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$490Average$660FlexibilityNo cancel feeOn-time76%
Air FranceCheapest$493Average$572FlexibilityNo cancel feeOn-time77%

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