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$388+ 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 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — PDX
Feb 20 — Feb 271
Fri 2/20
Fri 2/27
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 January 21, 2026.

This Finnair deal was found by Cheapflights users on 1/20. 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.
Mon 6/19:30 am
DUB
-
PDX
1 stop22h 17m
Finnair
Mon 6/156:39 am
PDX
-
DUB
1 stop19h 06m
Finnair
Deal found 1/20$689
This Kiwi.com deal was found by Cheapflights users on 1/20. 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.
Wed 3/44:30 pm
DUB
-
PDX
1 stop14h 11m
Multiple Airlines
Wed 3/113:52 pm
PDX
-
DUB
1 stop14h 18m
Multiple Airlines
Deal found 1/20$703
This lastminute.com deal was found by Cheapflights users on 1/21. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/47:05 pm
DUB
-
PDX
2 stops35h 19m
Scandinavian Airlines
Wed 3/111:10 pm
PDX
-
DUB
2 stops39h 35m
Scandinavian Airlines
Deal found 1/21$704
This Kiwi.com deal was found by Cheapflights users on 1/20. 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.
Mon 2/231:25 pm
DUB
-
PDX
2 stops52h 10m
Multiple Airlines
Sun 3/89:00 am
PDX
-
DUB
1 stop16h 10m
Multiple Airlines
Deal found 1/20$709
This American Airlines deal was found by Cheapflights users on 1/19. 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 11/61:00 pm
DUB
-
PDX
1 stop16h 20m
American Airlines
Tue 11/101:28 pm
PDX
-
DUB
2 stops19h 32m
American Airlines
Deal found 1/19$757
This TravelUp deal was found by Cheapflights users on 1/21. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/410:20 am
DUB
-
PDX
1 stop13h 35m
British Airways
Wed 3/116:45 pm
PDX
-
DUB
1 stop15h 15m
British Airways
Deal found 1/21$760
This American Airlines deal was found by Cheapflights users on 1/20. 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.
Sat 2/1410:55 am
DUB
-
PDX
2 stops21h 22m
American Airlines
Mon 2/235:45 pm
PDX
-
DUB
1 stop17h 55m
American Airlines
Deal found 1/20$764

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 January 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$689
(Finnair)

One-way from

$388
(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 Dublin to Portland
Search Deals
One-way flight from Dublin to Portland
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($94 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 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 January 21, 2026.
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

Mon 2/23

1:25 pm-9:35 am

2 stops52h 10m

Portland

Sun 3/8

9:00 am-8:10 am

1 stop16h 10m

$736

DublinPortland

DUB - PDX

DUBPDX

Dublin

Thu 2/19

11:30 am-11:07 am

2 stops31h 37m

Portland

Sun 2/22

5:45 pm-4:50 pm

1 stop15h 05m

$757

DublinPortland

DUB - PDX

DUBPDX

Dublin

Tue 2/17

8:40 pm-3:55 pm

1 stop27h 15m

Portland

Mon 2/23

5:45 pm-7:55 am

1 stop30h 10m

$761

DublinPortland

DUB - PDX

DUBPDX

Dublin

Mon 2/23

10:45 am-3:55 pm

1 stop13h 10m

Portland

Sun 3/8

6:45 pm-3:05 pm

1 stop13h 20m

$761

DublinPortland

DUB - PDX

DUBPDX

Dublin

Sat 2/14

5:15 pm-11:25 am

1 stop26h 10m

Portland

Sun 2/22

1:25 pm-10:10 pm

1 stop24h 45m

$767

DublinPortland

DUB - PDX

DUBPDX

Dublin

Mon 2/23

5:55 am-11:25 am

1 stop13h 30m

Portland

Sun 3/8

7:00 am-8:45 am

1 stop18h 45m

$770

DublinPortland

DUB - PDX

DUBPDX

Dublin

Sat 2/14

5:55 am-8:30 pm

2 stops22h 35m

Portland

Sun 2/22

7:15 am-3:45 pm

2 stops24h 30m

$772

DublinPortland

DUB - PDX

DUBPDX

Dublin

Wed 3/4

5:55 am-6:48 pm

2 stops20h 53m

Portland

Wed 3/11

2:25 pm-12:40 pm

1 stop15h 15m

$773

DublinPortland

DUB - PDX

DUBPDX

Dublin

Wed 3/4

5:55 am-3:11 pm

2 stops17h 16m

Portland

Wed 3/11

2:25 pm-8:05 am

1 stop34h 40m

$775

DublinPortland

DUB - PDX

DUBPDX

Dublin

Thu 3/5

11:25 am-10:56 am

2 stops55h 31m

$388

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 17 results
1
2
  • Most accurate provider: When it comes to deals on Dublin-Portland flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Dublin-Portland flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 $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.

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 26h 10m. American Airlines provides one of the quickest options available for as low as $767. There are 4635 mi between Dublin and Portland. This flight may include one or multiple stops.

  • 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 $489. 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 $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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