Ireland

$265+ 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 3/26. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — DUB
Mar 13 — Mar 201
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Cheap 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 February 11, 2026.

This oojo deal was found by Cheapflights users on 2/10. 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.
Tue 4/213:30 pm
PDX
-
DUB
1 stop11h 35m
Icelandair
Wed 4/2912:15 pm
DUB
-
PDX
1 stop13h 45m
Icelandair
Deal found 2/10$409
This Mytrip deal was found by Cheapflights users on 2/7. 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.
Tue 4/213:30 pm
PDX
-
DUB
1 stop11h 35m
Icelandair
Mon 4/272:15 pm
DUB
-
PDX
1 stop11h 45m
Icelandair
Deal found 2/7$420
This oojo deal was found by Cheapflights users on 2/10. 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.
Thu 4/233:30 pm
PDX
-
DUB
1 stop11h 35m
Icelandair
Mon 4/272:15 pm
DUB
-
PDX
1 stop11h 45m
Icelandair
Deal found 2/10$422
This oojo deal was found by Cheapflights users on 2/10. 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.
Thu 4/93:30 pm
PDX
-
DUB
1 stop11h 35m
Icelandair
Fri 4/1712:15 pm
DUB
-
PDX
1 stop13h 45m
Icelandair
Deal found 2/10$434
This Mytrip deal was found by Cheapflights users on 2/7. 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.
Sat 5/210:10 am
PDX
-
DUB
1 stop13h 35m
Multiple Airlines
Sun 5/109:50 am
DUB
-
PDX
1 stop17h 15m
Multiple Airlines
Deal found 2/7$445
This Mytrip deal was found by Cheapflights users on 2/10. 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 8/2010:10 am
PDX
-
DUB
1 stop13h 35m
Multiple Airlines
Fri 8/289:50 am
DUB
-
PDX
1 stop31h 41m
Multiple Airlines
Deal found 2/10$447
This Kiwi.com deal was found by Cheapflights users on 2/8. 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.
Wed 2/2510:05 am
PDX
-
DUB
2 stops14h 40m
KLM
Sun 3/15:55 am
DUB
-
PDX
1 stop13h 30m
KLM
Deal found 2/8$454
This Air Canada deal was found by Cheapflights users on 2/9. 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.
Tue 8/1810:10 am
PDX
-
DUB
1 stop13h 35m
Air Canada
Thu 8/279:50 am
DUB
-
PDX
2 stops40h 15m
Air Canada
Deal found 2/9$455
This Kiwi.com deal was found by Cheapflights users on 2/8. 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.
Mon 4/203:30 pm
PDX
-
DUB
1 stop13h 45m
Icelandair
Wed 5/612:15 pm
DUB
-
PDX
1 stop13h 45m
Icelandair
Deal found 2/8$456
This United Airlines deal was found by Cheapflights users on 2/8. 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 4/2111:59 pm
PDX
-
DUB
1 stop25h 46m
United Airlines
Sat 5/29:20 am
DUB
-
PDX
1 stop32h 10m
United Airlines
Deal found 2/8$457
This United Airlines deal was found by Cheapflights users on 2/8. 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 2/267:00 am
PDX
-
DUB
1 stop17h 10m
United Airlines
Wed 3/49:00 am
DUB
-
PDX
3 stops45h 59m
United Airlines
Deal found 2/8$458
This Delta deal was found by Cheapflights users on 2/8. 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.
Sat 9/57:00 am
PDX
-
SNN
1 stop20h 10m
Delta
Sat 9/191:05 pm
SNN
-
PDX
1 stop16h 30m
Delta
Deal found 2/8$489

Find flight deals from Portland to Ireland

Keep the following information in mind while searching for Portland to Ireland flight deals. Data was last updated February 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$409
(oojo)

One-way from

$265
(Mytrip)

Popular in

June

Cheapest in

January

Average price

$508
Provider with most accurate pricing for Portland-Dublin flight deals.
Provider most trusted by Cheapflights users for Portland-Dublin flights.
From Portland to Ireland
One-way flight from Portland to Ireland
Highest demand for flights based on searches. 17% potential increase in price ($128 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($23 potential savings vs. average RT price).
Average for round-trip flights in February 2026

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 February 11, 2026.
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

Tue 4/21

11:59 pm-9:45 am

1 stop25h 46m

Dublin

Sat 5/2

9:20 am-9:30 am

1 stop32h 10m

$457

PortlandDublin

PDX - DUB

PDXDUB

Portland

Sun 4/26

11:59 pm-9:45 am

1 stop25h 46m

Dublin

Sun 5/3

9:50 am-9:30 am

1 stop31h 40m

$457

PortlandDublin

PDX - DUB

PDXDUB

Portland

Thu 2/26

7:00 am-8:10 am

1 stop17h 10m

Dublin

Wed 3/4

9:00 am-10:59 pm

3 stops45h 59m

$458

PortlandDublin

PDX - DUB

PDXDUB

Portland

Sun 2/15

12:57 pm-8:10 am

2 stops35h 13m

Dublin

Sat 2/28

9:00 am-10:40 pm

2 stops45h 40m

$462

PortlandDublin

PDX - DUB

PDXDUB

Portland

Sat 2/21

7:15 am-7:45 am

2 stops16h 30m

Dublin

Fri 3/6

5:55 am-11:25 am

1 stop13h 30m

$471

PortlandDublin

PDX - DUB

PDXDUB

Portland

Sun 3/1

6:00 am-7:45 am

1 stop17h 45m

Dublin

Sun 3/8

8:50 am-11:25 am

1 stop34h 35m

$473

PortlandDublin

PDX - DUB

PDXDUB

Portland

Mon 3/9

7:00 am-8:45 am

1 stop18h 45m

Dublin

Tue 3/17

1:25 pm-12:25 pm

1 stop30h 00m

$473

PortlandDublin

PDX - DUB

PDXDUB

Portland

Sun 2/22

6:00 am-7:45 am

1 stop17h 45m

Dublin

Sat 3/7

8:50 am-11:25 am

1 stop34h 35m

$473

PortlandDublin

PDX - DUB

PDXDUB

Portland

Sun 3/8

6:30 am-7:45 am

1 stop18h 15m

Dublin

Tue 3/17

8:50 am-12:25 pm

1 stop34h 35m

$473

PortlandDublin

PDX - DUB

PDXDUB

Portland

Sat 4/25

7:00 am-10:40 am

2 stops19h 40m

Dublin

Sat 5/2

9:20 am-9:30 am

1 stop32h 10m

$474

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/7

Showing 1-10 of 48 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 $356). Flying from Portland to Ireland in June is currently the most expensive (average of $632). 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.

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 February 11, 2026.
Peruse reviews from past customers who have flown with Delta, United Airlines, and Air Canada 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.

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Food

7.2

Crew

8.5

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Food

7.2

Crew

8.5

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Food

7.2

Crew

8.5

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Food

7.2

Crew

8.5

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Food

7.2

Crew

8.5

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Food

7.2

Crew

8.5

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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.

  • How long is the flight from Portland to Ireland?

    For as low as $471, United Airlines can have you in Ireland from Portland in 16h 30m. The distance between Portland and Ireland is about 4635 mi. This flight may include one or multiple stops.

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

    $201 is the cheapest one-way deal found within the past few days, from Icelandair. You may also be able to find cheap deals on American Airlines and Delta, with prices starting from $338 and $363, respectively.

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

  • 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 $356). Flying from Portland to Ireland in June is currently the most expensive (average of $632). 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

Browse thousands of different options on Cheapflights for your next trip

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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.

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 February 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$354Average$499FlexibilityNo cancel feeOn-time76%
IberiaCheapest$437Average$576FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$463Average$678FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$464Average$626FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$467Average$703FlexibilityNo cancel feeOn-time71%
DeltaCheapest$468Average$608FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$473Average$624FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$477Average$751FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$488Average$686FlexibilityNo cancel feeOn-time67%
Aer LingusCheapest$676Average$894FlexibilityNo cancel feeOn-timeN/A

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