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Ireland

$280+ Cheap flights from Portland (PDX) 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
ago. 4 — ago. 111
lun. 8/4
lun. 8/11
1 adult, Economy
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Cheap flight deals from Portland to Ireland

Keep the following information in mind while searching for Portland to Ireland flight deals. Data was last updated julio 30, 2025.

Round-trip from

$461
(KLM)

One-way from

$280
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$692
From Portland to Ireland
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One-way flight from Portland 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 Portland to Ireland

Cheapest flights from Portland to Ireland
Explore the most affordable flight options available from Portland to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 30, 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.
dom. 10/262:25 pmPDX - DUB
1 stop18h 55mKLM
jue. 11/69:45 amDUB - PDX
1 stop15h 42mKLM
Deal found 7/29$461
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.
mar. 9/97:39 amPDX - DUB
1 stop18h 06mIberia
mié. 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.
vie. 10/2412:50 amPDX - DUB
1 stop23h 55mDelta
vie. 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.
mar. 9/99:00 amPDX - DUB
2 stops18h 55mBritish Airways
jue. 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.
dom. 9/76:20 amPDX - DUB
1 stop17h 35mMultiple Airlines
vie. 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.
lun. 10/277:00 pmPDX - DUB
2 stops28h 10mAir Canada
lun. 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.
vie. 10/177:25 pmPDX - DUB
1 stop13h 10mAmerican Airlines
sáb. 11/112:55 pmDUB - PDX
1 stop17h 34mAmerican Airlines
Deal found 7/29$477
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/248:08 amPDX - DUB
1 stop18h 12mUnited Airlines
mié. 11/59:00 amDUB - PDX
2 stops21h 35mUnited Airlines
Deal found 7/29$478
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.
mar. 10/219:55 amPDX - DUB
1 stop13h 50mLufthansa
mar. 11/45:00 amDUB - PDX
2 stops23h 38mLufthansa
Deal found 7/29$480
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/283:20 pmPDX - DUB
1 stop11h 45mIcelandair
jue. 9/42:15 pmDUB - PDX
1 stop11h 40mIcelandair
Deal found 7/29$482
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.
mié. 11/55:45 pmPDX - SNN
1 stop15h 00mAmerican Airlines
mar. 11/117:50 amSNN - PDX
2 stops20h 28mAmerican Airlines
Deal found 7/30$494
This Delta deal was found by Cheapflights users on 7/28. 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.
mié. 11/121:25 pmPDX - ORK
1 stop15h 30mDelta
dom. 11/163:40 pmORK - PDX
2 stops28h 13mDelta
Deal found 7/28$509

Cheapflights Fare Finder

 
Customize your flight search to find flights from Portland 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 julio 30, 2025.
Use the filters below to find and compare flights from Portland to Ireland that are best for you.

Fly from

Portland

Fly to

Ireland

Route

Depart

Return

Price

PortlandDublin

PDX - DUB

PDXDUB

Portland

dom. 10/26

2:25 pm-4:20 pm

1 stop18h 55m

Dublin

jue. 11/6

9:45 am-5:27 pm

1 stop15h 42m

$461

PortlandDublin

PDX - DUB

PDXDUB

Portland

mar. 9/9

7:39 am-9:45 am

1 stop18h 06m

Dublin

mié. 9/17

12:40 pm-9:27 pm

1 stop16h 47m

$463

PortlandDublin

PDX - DUB

PDXDUB

Portland

vie. 10/24

12:50 am-8:45 am

1 stop23h 55m

Dublin

vie. 11/7

10:45 am-11:29 pm

1 stop20h 44m

$464

PortlandDublin

PDX - DUB

PDXDUB

Portland

mar. 9/9

9:00 am-11:55 am

2 stops18h 55m

Dublin

jue. 9/18

11:00 am-5:35 pm

1 stop14h 35m

$466

PortlandDublin

PDX - DUB

PDXDUB

Portland

dom. 9/7

6:20 am-7:55 am

1 stop17h 35m

Dublin

vie. 9/19

10:00 am-8:56 pm

1 stop18h 56m

$468

PortlandDublin

PDX - DUB

PDXDUB

Portland

lun. 10/27

7:00 pm-6:10 am

2 stops28h 10m

Dublin

lun. 11/3

9:00 am-9:15 am

2 stops32h 15m

$470

PortlandDublin

PDX - DUB

PDXDUB

Portland

vie. 10/17

7:25 pm-4:35 pm

1 stop13h 10m

Dublin

sáb. 11/1

12:55 pm-11:29 pm

1 stop17h 34m

$477

PortlandDublin

PDX - DUB

PDXDUB

Portland

vie. 10/24

8:08 am-10:20 am

1 stop18h 12m

Dublin

mié. 11/5

9:00 am-10:35 pm

2 stops21h 35m

$478

PortlandDublin

PDX - DUB

PDXDUB

Portland

mar. 10/21

9:55 am-7:45 am

1 stop13h 50m

Dublin

mar. 11/4

5:00 am-8:38 pm

2 stops23h 38m

$480

PortlandDublin

PDX - DUB

PDXDUB

Portland

jue. 8/28

3:20 pm-11:05 am

1 stop11h 45m

Dublin

jue. 9/4

2:15 pm-5:55 pm

1 stop11h 40m

$482

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 37 results
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Best time to book a flight from Portland to Ireland

Have a flexible travel schedule? Discover the best time to fly to Ireland from Portland 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 Portland to Ireland

What is the cheapest month to book a flight from Portland to Ireland?

Currently, November is the cheapest month in which you can book a flight from Portland to Ireland (average of $509). Flying from Portland 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 PDX to IE?

Find hourly flight availability from Portland 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 julio 30, 2025.

When flying from Portland to Ireland, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 julio 30, 2025.
Peruse reviews from past customers who have flown with Delta, KLM, and United Airlines from Portland 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
7,980 reviews

Comfort

7.9

Overall

8.0

Food

7.3

Entertainment

7.9

Boarding

8.2

Crew

8.5

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
7,980 reviews
Delta
8.0
Very good
7,980 reviews

Comfort

7.9

Overall

8.0

Food

7.3

Entertainment

7.9

Boarding

8.2

Crew

8.5

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
7,980 reviews

Comfort

7.9

Overall

8.0

Food

7.3

Entertainment

7.9

Boarding

8.2

Crew

8.5

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
8,896 reviews
Delta
8.0
Very good
7,980 reviews

Comfort

7.9

Overall

8.0

Food

7.3

Entertainment

7.9

Boarding

8.2

Crew

8.5

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!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,980 reviews

Comfort

7.9

Overall

8.0

Food

7.3

Entertainment

7.9

Boarding

8.2

Crew

8.5

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!
WestJet
7.2
Good
2,975 reviews
Delta
8.0
Very good
7,980 reviews

Comfort

7.9

Overall

8.0

Food

7.3

Entertainment

7.9

Boarding

8.2

Crew

8.5

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 Portland to Ireland. 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 from for flights from Portland to Ireland?

    Portland (PDX) is the airport you will fly out of if you book a flight from Portland to Ireland. It is only a 6.0 mi journey to Portland (PDX) from Portland’s city center.

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

    $329 is the cheapest one-way deal found within the past few days, from Lufthansa. You may also be able to find cheap deals on British Airways and American Airlines, with prices starting from $333 and $338, respectively.

  • What are the most popular routes from Portland to Ireland?

    The most popular flight routes from Portland to Ireland are Portland - Dublin, Portland - Shannon and Portland - Cork.

  • Can I find deals for flights from Portland to Ireland that include hotel bookings?

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

  • How can I find direct flights from Portland to Ireland?

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

  • Can I find deals for business class flights from Portland to Ireland?

    Yes. Cheapflights offers flight deals from Portland 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 Portland to Ireland?

    Currently, November is the cheapest month in which you can book a flight from Portland to Ireland (average of $509). Flying from Portland 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 Portland 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 Portland to Ireland

Discover the top 10 airlines that operate flights from Portland 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 julio 30, 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$716FlexibilityNo cancel feeOn-time69%
DeltaCheapest$479Average$731FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$481Average$737FlexibilityNo 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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