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Ireland

$276+ 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 4/14. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — DUB
feb. 28 — mar. 71
sáb. 2/28
sáb. 3/7
1 adult, Economy
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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 enero 29, 2026.

This CrystalTravel deal was found by Cheapflights users on 1/28. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/213:30 pm
PDX
-
DUB
1 stop11h 35m
Icelandair
mié. 4/2912:15 pm
DUB
-
PDX
1 stop13h 45m
Icelandair
Deal found 1/28$400
This oojo deal was found by Cheapflights users on 1/26. 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.
lun. 3/93:45 pm
PDX
-
DUB
1 stop11h 30m
Icelandair
mié. 3/2511:30 am
DUB
-
PDX
1 stop13h 30m
Icelandair
Deal found 1/26$428
This Icelandair deal was found by Cheapflights users on 1/29. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 4/203:30 pm
PDX
-
DUB
1 stop13h 45m
Icelandair
mié. 4/2912:15 pm
DUB
-
PDX
1 stop13h 45m
Icelandair
Deal found 1/29$435
This CrystalTravel deal was found by Cheapflights users on 1/28. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 3/93:45 pm
PDX
-
DUB
1 stop11h 30m
Icelandair
vie. 3/2011:30 am
DUB
-
PDX
1 stop13h 30m
Icelandair
Deal found 1/28$442
This Mytrip deal was found by Cheapflights users on 1/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/17:45 pm
PDX
-
DUB
2 stops28h 30m
Multiple Airlines
vie. 9/119:20 am
DUB
-
PDX
1 stop17h 26m
Multiple Airlines
Deal found 1/28$443
This FlightHub deal was found by Cheapflights users on 1/29. 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.
lun. 4/203:30 pm
PDX
-
DUB
1 stop13h 45m
Icelandair
vie. 5/112:15 pm
DUB
-
PDX
1 stop13h 45m
Icelandair
Deal found 1/29$445
This KAYAK deal was found by Cheapflights users on 1/27. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 3/15:45 pm
PDX
-
DUB
1 stop17h 55m
British Airways
mar. 3/108:40 pm
DUB
-
PDX
1 stop27h 15m
British Airways
Deal found 1/27$447
This Air Canada deal was found by Cheapflights users on 1/26. 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.
vie. 5/17:45 pm
PDX
-
DUB
1 stop28h 00m
Air Canada
dom. 5/109:50 am
DUB
-
PDX
2 stops34h 45m
Air Canada
Deal found 1/26$449
This oojo deal was found by Cheapflights users on 1/28. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 4/43:30 pm
PDX
-
DUB
1 stop11h 35m
Icelandair
dom. 4/1912:15 pm
DUB
-
PDX
1 stop13h 45m
Icelandair
Deal found 1/28$450
This Gotogate deal was found by Cheapflights users on 1/27. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/110:10 am
PDX
-
DUB
1 stop13h 35m
Multiple Airlines
sáb. 5/95:55 am
DUB
-
PDX
2 stops21h 10m
Multiple Airlines
Deal found 1/27$452
This American Airlines deal was found by Cheapflights users on 1/27. 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. 2/2511:48 am
PDX
-
SNN
2 stops20h 57m
American Airlines
mié. 3/47:50 am
SNN
-
PDX
1 stop16h 05m
American Airlines
Deal found 1/27$477
This Delta deal was found by Cheapflights users on 1/28. 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.
dom. 3/112:40 am
PDX
-
ORK
2 stops30h 20m
Delta
lun. 5/410:50 am
ORK
-
PDX
1 stop32h 20m
Delta
Deal found 1/28$481

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 enero 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$400
(CrystalTravel)

One-way from

$276
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$517
Provider with most accurate pricing for Portland-Dublin flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-Dublin flights.
Search Deals
From Portland to Ireland
Search Deals
One-way flight from Portland to Ireland
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($127 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 enero 29, 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

mié. 3/4

11:59 pm-8:10 am

1 stop24h 11m

Dublin

dom. 5/3

9:50 am-9:30 am

1 stop31h 40m

$455

PortlandDublin

PDX - DUB

PDXDUB

Portland

sáb. 3/7

11:28 pm-8:10 am

1 stop24h 42m

Dublin

dom. 5/3

9:50 am-9:30 am

1 stop31h 40m

$455

PortlandDublin

PDX - DUB

PDXDUB

Portland

mar. 3/3

11:59 pm-8:10 am

1 stop24h 11m

Dublin

dom. 5/3

9:50 am-9:30 am

1 stop31h 40m

$455

PortlandDublin

PDX - DUB

PDXDUB

Portland

mar. 4/21

8:05 am-7:20 am

1 stop15h 15m

Dublin

mar. 4/28

9:50 am-8:42 pm

2 stops42h 52m

$462

PortlandDublin

PDX - DUB

PDXDUB

Portland

mié. 4/22

8:05 am-7:20 am

1 stop15h 15m

Dublin

dom. 5/3

9:50 am-2:45 pm

1 stop12h 55m

$467

PortlandDublin

PDX - DUB

PDXDUB

Portland

dom. 3/1

6:00 am-7:45 am

1 stop17h 45m

Dublin

dom. 3/8

1:25 pm-12:25 pm

1 stop30h 00m

$473

PortlandDublin

PDX - DUB

PDXDUB

Portland

dom. 2/22

6:00 am-7:45 am

1 stop17h 45m

Dublin

sáb. 3/7

8:50 am-11:25 am

1 stop34h 35m

$473

PortlandDublin

PDX - DUB

PDXDUB

Portland

mar. 2/24

6:45 am-7:45 am

1 stop17h 00m

Dublin

mar. 3/3

1:25 pm-11:25 am

1 stop30h 00m

$473

PortlandDublin

PDX - DUB

PDXDUB

Portland

mar. 3/3

6:45 am-7:45 am

1 stop17h 00m

Dublin

mar. 5/5

1:25 pm-11:10 am

1 stop29h 45m

$477

PortlandDublin

PDX - DUB

PDXDUB

Portland

sáb. 4/18

6:15 am-7:55 am

1 stop17h 40m

Dublin

lun. 5/4

1:25 pm-11:10 am

1 stop29h 45m

$477

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 52 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 enero 29, 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.
Delta
7.9
Good
8,127 reviews

Entertainment

7.8

Crew

8.5

Comfort

7.9

Overall

7.9

Boarding

8.1

Food

7.2

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.
Delta
7.9
Good
8,127 reviews
Delta
7.9
Good
8,127 reviews

Entertainment

7.8

Crew

8.5

Comfort

7.9

Overall

7.9

Boarding

8.1

Food

7.2

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.
United Airlines
7.4
Good
9,215 reviews
Delta
7.9
Good
8,127 reviews

Entertainment

7.8

Crew

8.5

Comfort

7.9

Overall

7.9

Boarding

8.1

Food

7.2

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.
Air Canada
7.1
Good
10,667 reviews
Delta
7.9
Good
8,127 reviews

Entertainment

7.8

Crew

8.5

Comfort

7.9

Overall

7.9

Boarding

8.1

Food

7.2

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.
Icelandair
7.1
Good
606 reviews
Delta
7.9
Good
8,127 reviews

Entertainment

7.8

Crew

8.5

Comfort

7.9

Overall

7.9

Boarding

8.1

Food

7.2

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.
British Airways
6.7
Okay
7,705 reviews
Delta
7.9
Good
8,127 reviews

Entertainment

7.8

Crew

8.5

Comfort

7.9

Overall

7.9

Boarding

8.1

Food

7.2

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 $400, Icelandair can have you in Ireland from Portland in 11h 35m. 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 $378, 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 $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

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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 enero 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$355Average$517FlexibilityNo cancel feeOn-time76%
IberiaCheapest$437Average$576FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$465Average$680FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$466Average$650FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$467Average$716FlexibilityNo cancel feeOn-time71%
DeltaCheapest$468Average$653FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$473Average$637FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$477Average$709FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$490Average$724FlexibilityNo cancel feeOn-time67%
Aer LingusCheapest$679Average$900FlexibilityNo cancel feeOn-timeN/A

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