HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Portland

$469+ 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 11/13. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — PDX
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Ireland to Portland with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Ireland to Portland

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

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$661
(Booking.com)

One-way from

$469
(Kiwi.com)

Popular in

June

Cheapest in

March

Average price

$807
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. 11% potential increase in price ($111 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Find 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 October 30, 2025.

This Booking.com deal was found by Cheapflights users on 10/29. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/95:10 amDUB - PDX
2 stops36h 05mMultiple Airlines
Mon 11/243:15 pmPDX - DUB
2 stops31h 55mMultiple Airlines
Deal found 10/29$717
This Gotogate deal was found by Cheapflights users on 10/30. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/911:30 amDUB - PDX
1 stop13h 30mIcelandair
Mon 11/242:45 pmPDX - DUB
1 stop11h 30mIcelandair
Deal found 10/30$744
This American Airlines deal was found by Cheapflights users on 10/27. 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.
Thu 11/2011:30 amDUB - PDX
2 stops17h 45mAmerican Airlines
Mon 11/241:26 pmPDX - DUB
2 stops19h 39mAmerican Airlines
Deal found 10/27$771
This Flighttix deal was found by Cheapflights users on 10/28. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/711:30 amDUB - PDX
2 stops19h 56mBritish Airways
Sat 11/2210:15 pmPDX - DUB
2 stops26h 25mBritish Airways
Deal found 10/28$775
This Flighttix deal was found by Cheapflights users on 10/28. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/712:55 pmDUB - PDX
1 stop16h 28mMultiple Airlines
Sat 11/2210:15 pmPDX - DUB
2 stops26h 25mMultiple Airlines
Deal found 10/28$777
This Ticket deal was found by Cheapflights users on 10/28. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/75:55 amDUB - PDX
1 stop13h 30mKLM
Sat 11/226:00 amPDX - DUB
1 stop17h 45mKLM
Deal found 10/28$781
This American Airlines deal was found by Cheapflights users on 10/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/711:30 amDUB - PDX
2 stops19h 56mAmerican Airlines
Sat 11/2211:59 pmPDX - DUB
2 stops24h 41mAmerican Airlines
Deal found 10/28$793
This American Airlines deal was found by Cheapflights users on 10/27. 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.
Thu 11/277:50 amSNN - PDX
2 stops35h 08mAmerican Airlines
Mon 12/110:15 pmPDX - SNN
2 stops29h 15mAmerican Airlines
Deal found 10/27$955
This British Airways deal was found by Cheapflights users on 10/29. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/148:05 pmSNN - PDX
2 stops31h 04mBritish Airways
Tue 11/1811:43 amPDX - SNN
2 stops21h 02mBritish Airways
Deal found 10/29$982
This Air Canada deal was found by Cheapflights users on 10/29. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/278:05 pmSNN - PDX
2 stops45h 10mAir Canada
Mon 12/17:00 pmPDX - SNN
2 stops37h 45mAir Canada
Deal found 10/29$984
This British Airways deal was found by Cheapflights users on 10/27. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/278:05 pmSNN - PDX
1 stop27h 50mBritish Airways
Mon 12/15:45 pmPDX - SNN
1 stop15h 00mBritish Airways
Deal found 10/27$1,130
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/142:00 pmSNN - PDX
2 stops17h 59mMultiple Airlines
Tue 11/187:05 amPDX - SNN
1 stop14h 50mMultiple Airlines
Deal found 10/29$1,160

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 October 30, 2025.
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

Sun 11/9

11:30 am-5:00 pm

1 stop13h 30m

Portland

Mon 11/24

2:45 pm-10:15 am

1 stop11h 30m

$744

DublinPortland

DUB - PDX

DUBPDX

Dublin

Tue 12/23

1:00 pm-9:59 pm

1 stop16h 59m

Portland

Sat 1/3

12:49 am-7:10 am

1 stop22h 21m

$799

DublinPortland

DUB - PDX

DUBPDX

Dublin

Fri 1/16

5:10 am-6:30 pm

2 stops21h 20m

Portland

Wed 1/21

7:00 am-8:10 am

1 stop17h 10m

$801

DublinPortland

DUB - PDX

DUBPDX

Dublin

Thu 1/15

5:00 am-6:30 pm

2 stops21h 30m

Portland

Tue 1/20

7:00 am-8:10 am

1 stop17h 10m

$801

DublinPortland

DUB - PDX

DUBPDX

Dublin

Fri 1/16

8:45 am-3:55 pm

1 stop15h 10m

Portland

Wed 1/21

5:45 pm-4:35 pm

1 stop14h 50m

$803

DublinPortland

DUB - PDX

DUBPDX

Dublin

Fri 11/28

5:10 am-6:30 pm

2 stops21h 20m

Portland

Fri 12/5

10:50 am-8:10 am

1 stop13h 20m

$803

ShannonPortland

SNN - PDX

SNNPDX

Shannon

Fri 1/16

7:50 am-3:55 pm

1 stop16h 05m

Portland

Wed 1/21

5:45 pm-4:45 pm

1 stop15h 00m

$804

DublinPortland

DUB - PDX

DUBPDX

Dublin

Sun 11/9

5:10 am-12:26 am

2 stops27h 16m

Portland

Mon 11/24

10:52 am-8:10 am

1 stop13h 18m

$804

DublinPortland

DUB - PDX

DUBPDX

Dublin

Sun 11/9

5:55 am-11:25 am

1 stop13h 30m

Portland

Mon 11/24

5:30 am-3:45 pm

2 stops26h 15m

$806

DublinPortland

DUB - PDX

DUBPDX

Dublin

Sun 2/22

5:55 am-11:25 am

1 stop13h 30m

Portland

Sat 2/28

11:10 am-3:45 pm

2 stops20h 35m

$806

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 22 results
1
2
3

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
No data available for this route at this time. Please check back soon.

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 Icelandair, British Airways, and Delta fly from Ireland to Portland in about 13h 25m. The time it takes to get you to your destination can typically vary by up to 2h 40m. Ireland and Portland are separated by a distance of 4650 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Most travelers choose Dublin - Portland, Shannon - Portland or Milltown (Kerry) - 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.

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
Lake Oswego
Beaverton
McMinnville
Hillsboro
Cannon Beach
Long Beach
Longview
Tigard
The Dalles
Depoe Bay
Stevenson
Wilsonville
Pacific City
Gresham
Tillamook
Troutdale

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ireland to Portland

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Portland flights
Amsterdam to Portland flights
Gatwick to Portland flights
Charles de Gaulle to Portland flights
Frankfurt to Portland flights
Bruxelles-National to Portland flights
Heathrow to Boise flights
Barcelona-El Prat to Portland flights
Munich to Portland flights
Luton to Portland flights
Madrid to Portland flights
Manchester to Portland flights
Leonardo da Vinci/Fiumicino to Portland flights
Copenhagen to Portland flights
Duesseldorf Intl to Portland flights
Dublin to Portland flights
Stansted to Portland flights
Athens to Portland flights
Frederic Chopin to Portland flights
Vicenza to Portland flights
Istanbul to Portland flights
Berlin to Portland flights
Lisbon to Portland flights
Nantes to Portland flights
Vienna to Portland flights
Zurich to Boise flights
Madrid to Boise flights
Heathrow to Eugene flights
Lyon to Portland flights
Edinburgh to Portland flights
Glasgow Intl to Portland flights
Helsinki to Portland flights
Sabiha Gokcen to Portland flights
Seville to Portland flights
Zurich to Portland flights
Frankfurt to Boise flights
Charles de Gaulle to Eugene flights
Arlanda to Portland flights
Malpensa to Portland flights
Oslo Gardermoen to Portland flights
Charles de Gaulle to Boise flights
Birmingham to Portland flights
Hamburg to Portland flights
Frankfurt to Redmond flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.