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$440+ Cheap flights from Ireland to Portland (PDX)

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 5/26. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — PDX
feb. 28 — mar. 71
sáb. 2/28
sáb. 3/7
1 adult, Economy
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Cheap flight deals from Ireland to Portland

Cheapest flights from Ireland to Portland
Explore the most affordable flight options available from Ireland to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on enero 29, 2026.

This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/61:00 pm
DUB
-
PDX
1 stop30h 10m
American Airlines
mar. 11/101:28 pm
PDX
-
DUB
2 stops16h 52m
American Airlines
Deal found 1/26$771
This KLM 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 2/241:25 pm
DUB
-
PDX
1 stop30h 00m
KLM
mar. 3/31:27 pm
PDX
-
DUB
2 stops15h 13m
KLM
Deal found 1/26$776
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 2/51:25 pm
DUB
-
PDX
1 stop30h 00m
Delta
sáb. 2/216:00 am
PDX
-
DUB
1 stop17h 45m
Delta
Deal found 1/27$779
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.
jue. 2/511:30 am
DUB
-
PDX
2 stops18h 41m
American Airlines
sáb. 2/2111:40 pm
PDX
-
DUB
2 stops25h 00m
American Airlines
Deal found 1/27$780
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 2/145:55 am
DUB
-
PDX
2 stops22h 35m
Delta
dom. 2/226:00 am
PDX
-
DUB
2 stops25h 45m
Delta
Deal found 1/27$782
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/112:30 pm
SNN
-
PDX
1 stop16h 36m
United Airlines
mar. 5/55:30 am
PDX
-
SNN
3 stops20h 45m
United Airlines
Deal found 1/26$928
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/411:50 am
ORK
-
PDX
2 stops56h 46m
American Airlines
dom. 11/81:28 pm
PDX
-
ORK
2 stops41h 57m
American Airlines
Deal found 1/26$942
This British Airways 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/44:05 pm
ORK
-
PDX
2 stops38h 28m
British Airways
dom. 11/85:45 pm
PDX
-
ORK
1 stop21h 40m
British Airways
Deal found 1/26$945
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.
vie. 5/17:30 am
SNN
-
PDX
1 stop18h 10m
American Airlines
mar. 5/57:30 pm
PDX
-
SNN
1 stop12h 40m
American Airlines
Deal found 1/27$1,366

Find flight deals from Ireland to Portland

Keep the following information in mind while searching for Ireland to Portland flight deals. Data was last updated enero 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$774
(KLM)

One-way from

$440
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$916
Provider with most accurate pricing for Dublin-Portland flight deals.
Search Deals
Provider most trusted by Cheapflights users for Dublin-Portland flights.
Search Deals
From Ireland to Portland
Search Deals
One-way flight from Ireland to Portland
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($88 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($22 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 Ireland to Portland 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 Ireland to Portland that are best for you.

Fly from

Ireland

Fly to

Portland

Route

Depart

Return

Price

DublinPortland

DUB - PDX

DUBPDX

Dublin

mar. 2/24

8:50 am-11:25 am

1 stop34h 35m

Portland

mar. 3/3

6:45 am-7:45 am

1 stop17h 00m

$774

DublinPortland

DUB - PDX

DUBPDX

Dublin

mar. 2/24

5:55 am-8:30 pm

2 stops22h 35m

Portland

mar. 3/3

11:35 am-3:45 pm

2 stops20h 10m

$782

DublinPortland

DUB - PDX

DUBPDX

Dublin

dom. 3/15

5:55 am-12:25 pm

1 stop13h 30m

Portland

dom. 4/5

1:05 pm-4:40 pm

1 stop19h 35m

$807

DublinPortland

DUB - PDX

DUBPDX

Dublin

dom. 3/15

5:55 am-12:25 pm

1 stop13h 30m

Portland

dom. 4/5

9:15 am-4:40 pm

2 stops23h 25m

$810

DublinPortland

DUB - PDX

DUBPDX

Dublin

sáb. 2/14

4:05 pm-3:55 pm

1 stop31h 50m

Portland

dom. 2/22

5:45 pm-4:50 pm

1 stop15h 05m

$813

DublinPortland

DUB - PDX

DUBPDX

Dublin

vie. 3/13

5:55 am-12:25 pm

1 stop13h 30m

Portland

vie. 3/20

2:00 pm-7:45 am

1 stop34h 45m

$829

DublinPortland

DUB - PDX

DUBPDX

Dublin

dom. 4/12

5:55 am-11:10 am

1 stop13h 15m

Portland

vie. 4/17

1:57 pm-7:55 am

1 stop33h 58m

$852

DublinPortland

DUB - PDX

DUBPDX

Dublin

vie. 3/13

8:00 am-10:45 pm

2 stops21h 45m

Portland

vie. 3/20

11:59 pm-10:20 am

2 stops27h 21m

$891

ShannonPortland

SNN - PDX

SNNPDX

Shannon

vie. 5/1

12:30 pm-9:06 pm

1 stop16h 36m

Portland

mar. 5/5

5:30 am-10:15 am

2 stops20h 45m

$928

ShannonPortland

SNN - PDX

SNNPDX

Shannon

vie. 5/1

7:30 am-5:40 pm

1 stop18h 10m

Portland

mar. 5/5

7:30 pm-4:10 pm

1 stop12h 40m

$1,366

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 28 results
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Best time to book a flight from Ireland to Portland

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

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

Currently, April is the cheapest month in which you can book a flight from Ireland to Portland (average of $700). Flying from Ireland to Portland in July is currently the most expensive (average of $877). 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.

Related info for your journey

Find useful and relevant information for your journey from Ireland to Portland. 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 Portland from Ireland?

    Most people fly into Portland (PDX) if they book a flight to Portland from Ireland. Portland is conveniently located just 6.0 mi from Portland’s city center.

  • How long is the flight from Ireland to Portland?

    Airlines like KLM, Delta, and United Airlines fly from Ireland to Portland in about 16h 36m. The time it takes to get you to your destination can typically vary by up to 17h 59m. Ireland and Portland are separated by a distance of 4595 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    $489 is the cheapest one-way deal found within the past few days, from Icelandair. You may also be able to find cheap deals on Aer Lingus and British Airways, with prices starting from $589 and $663, respectively.

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

    Most travelers choose Dublin - Portland, Milltown (Kerry) - Portland or Cork - Portland when deciding on the best route from Ireland to Portland.

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

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

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

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

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

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

    Currently, April is the cheapest month in which you can book a flight from Ireland to Portland (average of $700). Flying from Ireland to Portland in July is currently the most expensive (average of $877). 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 Portland?

Book flights to Portland if you plan to visit one of these locations
Vancouver
Seaside
Clackamas
Lincoln City
Longview
Lake Oswego
Beaverton
Hillsboro
Troutdale
Cannon Beach
Long Beach
McMinnville
Tigard
The Dalles
Depoe Bay
Stevenson
Wilsonville
Tillamook
Pacific City
Gresham

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Alternative routes for Ireland to Portland

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