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$393+ 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
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap 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 December 12, 2025.

This United Airlines deal was found by Cheapflights users on 12/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1810:40 amDUB - PDX
1 stop20h 00mUnited Airlines
Sun 1/411:55 pmPDX - DUB
1 stop24h 15mUnited Airlines
Deal found 12/10$946
This Delta deal was found by Cheapflights users on 12/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/186:00 amDUB - PDX
2 stops26h 15mDelta
Sun 1/45:15 amPDX - DUB
2 stops23h 25mDelta
Deal found 12/10$984
This Expedia deal was found by Cheapflights users on 12/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1212:55 pmDUB - PDX
1 stop16h 29mMultiple Airlines
Thu 12/187:15 amPDX - DUB
1 stop16h 55mMultiple Airlines
Deal found 12/10$1,203
This United Airlines deal was found by Cheapflights users on 12/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/129:00 amDUB - PDX
2 stops17h 45mUnited Airlines
Thu 12/185:00 amPDX - DUB
2 stops21h 20mUnited Airlines
Deal found 12/10$1,329

Find 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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$822
(Kiwi.com)

One-way from

$393
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$928
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 ($99 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 12, 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

Fri 1/23

5:10 am-6:30 pm

2 stops21h 20m

Portland

Sun 2/8

9:50 am-4:25 pm

2 stops22h 35m

$824

DublinPortland

DUB - PDX

DUBPDX

Dublin

Wed 1/14

10:20 am-3:55 pm

1 stop13h 35m

Portland

Wed 1/21

5:45 pm-3:40 pm

1 stop13h 55m

$824

DublinPortland

DUB - PDX

DUBPDX

Dublin

Wed 1/21

10:20 am-3:55 pm

1 stop13h 35m

Portland

Sun 1/25

5:45 pm-5:45 pm

1 stop16h 00m

$824

DublinPortland

DUB - PDX

DUBPDX

Dublin

Wed 2/18

10:20 am-3:55 pm

1 stop13h 35m

Portland

Sun 2/22

5:45 pm-3:05 pm

1 stop13h 20m

$824

DublinPortland

DUB - PDX

DUBPDX

Dublin

Fri 1/23

8:50 am-3:55 pm

1 stop15h 05m

Portland

Sun 2/8

5:45 pm-12:35 pm

1 stop34h 50m

$824

DublinPortland

DUB - PDX

DUBPDX

Dublin

Fri 1/23

1:40 pm-8:27 pm

2 stops38h 47m

Portland

Sun 2/8

5:45 pm-4:50 pm

1 stop15h 05m

$827

DublinPortland

DUB - PDX

DUBPDX

Dublin

Sat 1/24

5:10 am-6:55 pm

2 stops21h 45m

Portland

Sat 1/31

7:00 am-8:10 am

1 stop17h 10m

$829

DublinPortland

DUB - PDX

DUBPDX

Dublin

Sun 5/3

12:50 pm-10:21 pm

3 stops17h 31m

$393

DublinPortland

DUB - PDX

DUBPDX

Dublin

Sun 5/3

12:50 pm-1:20 pm

1 stop32h 30m

$426

DublinPortland

DUB - PDX

DUBPDX

Dublin

Fri 1/9

11:30 am-11:15 am

3 stops55h 45m

$445

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 16 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 December.
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

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

Currently, April is the cheapest month in which you can book a flight from Dublin to Portland (average of $700). Flying from Dublin to Portland in July is currently the most expensive (average of $879). 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.

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 13h 35m. British Airways provides one of the quickest options available for as low as $824. There are 4635 mi between Dublin and Portland.

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

    The cheapest airline one-way is Icelandair, with whom users have recently found tickets for as low as $498. However, be on the lookout for offers from Aer Lingus and British Airways, as they are both options that can get you from Dublin to Portland for a low price.

  • 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.

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

    Currently, April is the cheapest month in which you can book a flight from Dublin to Portland (average of $700). Flying from Dublin to Portland in July is currently the most expensive (average of $879). 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
Lake Oswego
Beaverton
McMinnville
Hillsboro
Troutdale
Cannon Beach
Long Beach
Longview
Tigard
The Dalles
Depoe Bay
Stevenson
Wilsonville
Pacific City
Tillamook
Gresham

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