HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Portland

$423+ Cheap flights from Dublin (DUB) 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 5/3. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — PDX
Dec 13 — Dec 201
Sat 12/13
Sat 12/20
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Dublin 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 Dublin to Portland

Discover tips and strategies to find the most affordable flight options for your journey from Dublin (DUB) to Portland (PDX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 13, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$731
(Kiwi.com)

One-way from

$423
(oojo)

Popular in

June

Cheapest in

April

Average price

$836
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 Dublin to Portland
Search Deals
One-way flight from Dublin to Portland
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($103 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 November 2025
Search Deals

Find flight deals from Dublin to Portland

Cheapest flights from Dublin to Portland
Explore the most affordable flight options available from Dublin to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 13, 2025.

This Lufthansa deal was found by Cheapflights users on 11/11. 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.
Mon 11/249:10 amDUB - PDX
2 stops19h 28mLufthansa
Mon 12/88:30 amPDX - DUB
2 stops17h 50mLufthansa
Deal found 11/11$800
This American Airlines deal was found by Cheapflights users on 11/12. 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.
Mon 11/2411:30 amDUB - PDX
2 stops31h 40mAmerican Airlines
Mon 12/81:28 pmPDX - DUB
2 stops19h 37mAmerican Airlines
Deal found 11/12$802
This Gotogate deal was found by Cheapflights users on 11/13. 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.
Fri 11/219:00 amDUB - PDX
2 stops32h 15mAir Canada
Thu 12/47:00 pmPDX - DUB
2 stops28h 10mAir Canada
Deal found 11/13$810
This United Airlines deal was found by Cheapflights users on 11/13. 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.
Fri 11/219:00 amDUB - PDX
2 stops19h 29mUnited Airlines
Thu 12/410:50 amPDX - DUB
1 stop13h 20mUnited Airlines
Deal found 11/13$816
This Finnair deal was found by Cheapflights users on 11/11. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/231:00 pmDUB - PDX
1 stop16h 59mMultiple Airlines
Sun 1/412:49 amPDX - DUB
1 stop22h 26mMultiple Airlines
Deal found 11/11$820
This United Airlines deal was found by Cheapflights users on 11/12. 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.
Mon 11/249:30 amDUB - PDX
2 stops17h 10mUnited Airlines
Mon 12/88:30 amPDX - DUB
2 stops15h 00mUnited Airlines
Deal found 11/12$821
This American Airlines deal was found by Cheapflights users on 11/13. 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 11/2112:55 pmDUB - PDX
1 stop18h 04mAmerican Airlines
Thu 12/411:59 pmPDX - DUB
1 stop23h 11mAmerican Airlines
Deal found 11/13$822
This Delta deal was found by Cheapflights users on 11/13. 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.
Fri 11/215:55 amDUB - PDX
2 stops17h 38mDelta
Wed 12/312:32 amPDX - DUB
1 stop23h 13mDelta
Deal found 11/13$835
This United Airlines deal was found by Cheapflights users on 11/13. 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.
Fri 12/59:00 amDUB - PDX
3 stops41h 45mUnited Airlines
Sat 12/2011:55 pmPDX - DUB
1 stop24h 15mUnited Airlines
Deal found 11/13$843

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dublin 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 November 13, 2025.
Use the filters below to find and compare flights from Dublin to Portland that are best for you.

Fly from

Dublin

Fly to

Portland

Route

Depart

Return

Price

DublinPortland

DUB - PDX

DUBPDX

Dublin

Tue 2/17

8:40 pm-3:55 pm

1 stop27h 15m

Portland

Wed 2/25

5:45 pm-5:00 pm

1 stop15h 15m

$794

DublinPortland

DUB - PDX

DUBPDX

Dublin

Thu 2/19

8:40 pm-3:55 pm

1 stop27h 15m

Portland

Mon 3/2

5:45 pm-5:05 pm

1 stop15h 20m

$794

DublinPortland

DUB - PDX

DUBPDX

Dublin

Fri 2/20

5:10 am-6:30 pm

2 stops21h 20m

Portland

Tue 2/24

10:56 am-8:10 am

1 stop13h 14m

$795

DublinPortland

DUB - PDX

DUBPDX

Dublin

Fri 2/20

5:10 am-6:30 pm

2 stops21h 20m

Portland

Sat 2/28

7:00 am-8:10 am

1 stop17h 10m

$796

DublinPortland

DUB - PDX

DUBPDX

Dublin

Fri 2/20

5:10 am-6:30 pm

2 stops21h 20m

Portland

Thu 2/26

10:56 am-8:10 am

1 stop13h 14m

$796

DublinPortland

DUB - PDX

DUBPDX

Dublin

Thu 2/19

5:00 am-6:30 pm

2 stops21h 30m

Portland

Fri 2/27

7:00 am-8:10 am

1 stop17h 10m

$796

DublinPortland

DUB - PDX

DUBPDX

Dublin

Sat 2/21

5:10 am-6:30 pm

2 stops21h 20m

Portland

Fri 2/27

10:56 am-8:10 am

1 stop13h 14m

$796

DublinPortland

DUB - PDX

DUBPDX

Dublin

Mon 2/23

10:45 am-10:48 am

2 stops32h 03m

Portland

Mon 3/2

11:46 am-5:05 pm

2 stops21h 19m

$797

DublinPortland

DUB - PDX

DUBPDX

Dublin

Sun 4/26

6:00 pm-5:40 pm

1 stop31h 40m

$511

DublinPortland

DUB - PDX

DUBPDX

Dublin

Sun 5/3

11:20 am-1:20 pm

2 stops34h 00m

$600

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/11

Showing 1-10 of 12 results
1
2

Compare providers for flights from Dublin to Portland

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dublin to Portland in November.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Dublin-Portland flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Dublin-Portland flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Dublin-Portland flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Dublin-Portland flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Dublin-Portland flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Dublin to Portland

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

How much does it cost to fly round-trip from Dublin to Portland?

Related info for your journey

Find useful and relevant information for your journey from Dublin to Portland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Dublin to Portland?

    A quick flight from Dublin to Portland can take about 21h 20m. British Airways provides one of the quickest options available for as low as $795. There are 4635 mi between Dublin and Portland. This flight may include one or multiple stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Dublin 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
Tillamook
Gresham
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 Dublin to Portland

See prices for flight routes from nearby airports that may be better suited for you.
Cork to Portland flights
Shannon to Portland 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.