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$361+ 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 5/28. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — PDX
Apr 10 — Apr 171
Fri 4/10
Fri 4/17
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 March 11, 2026.

This Kiwi.com deal was found by Cheapflights users on 3/6. 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.
Tue 4/281:00 pm
DUB
-
PDX
1 stop32h 50m
Multiple Airlines
Tue 5/193:30 pm
PDX
-
DUB
2 stops17h 35m
Multiple Airlines
Deal found 3/6$640
This Mytrip deal was found by Cheapflights users on 3/8. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/137:55 am
DUB
-
PDX
2 stops18h 05m
Multiple Airlines
Mon 4/273:30 pm
PDX
-
DUB
2 stops19h 50m
Multiple Airlines
Deal found 3/8$657
This lol.travel deal was found by Cheapflights users on 3/9. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2910:40 am
DUB
-
PDX
1 stop34h 27m
JetBlue
Fri 6/1211:18 pm
PDX
-
DUB
1 stop25h 02m
JetBlue
Deal found 3/9$736
This Gotogate deal was found by Cheapflights users on 3/7. 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 3/1511:30 am
DUB
-
PDX
1 stop13h 30m
Icelandair
Sat 3/283:45 pm
PDX
-
DUB
1 stop11h 20m
Icelandair
Deal found 3/7$743
This Gotogate deal was found by Cheapflights users on 3/6. 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.
Mon 4/132:15 pm
DUB
-
PDX
1 stop11h 45m
Icelandair
Mon 4/273:30 pm
PDX
-
DUB
1 stop13h 45m
Icelandair
Deal found 3/6$751

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 March 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$640
(Kiwi.com)

One-way from

$361
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$809
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 ($100 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 March 11, 2026.
Use the filters below to find and compare flights from Dublin to Portland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DublinPortland

DUB - PDX

DUBPDX

Dublin

Wed 4/22

8:35 am-5:40 pm

1 stop17h 05m

Portland

Sun 4/26

7:30 pm-7:45 am

1 stop28h 15m

$823

DublinPortland

DUB - PDX

DUBPDX

Dublin

Mon 4/20

9:40 am-10:56 pm

2 stops21h 16m

Portland

Mon 4/27

7:00 am-9:45 am

1 stop18h 45m

$871

DublinPortland

DUB - PDX

DUBPDX

Dublin

Mon 4/13

9:40 am-10:56 pm

2 stops21h 16m

Portland

Mon 4/27

7:00 am-9:45 am

1 stop18h 45m

$891
Quickest round-trip

DublinPortland

DUB - PDX

DUBPDX

Dublin

Mon 4/13

5:55 am-11:10 am

1 stop13h 15m

Portland

Mon 4/27

1:32 pm-6:25 pm

2 stops20h 53m

$893

DublinPortland

DUB - PDX

DUBPDX

Dublin

Wed 4/8

8:35 am-5:40 pm

1 stop17h 05m

Portland

Wed 4/15

1:23 pm-5:15 pm

2 stops19h 52m

$899

DublinPortland

DUB - PDX

DUBPDX

Dublin

Sat 4/11

8:55 am-11:10 am

1 stop34h 15m

Portland

Sat 4/18

6:00 am-7:55 am

1 stop17h 55m

$932

DublinPortland

DUB - PDX

DUBPDX

Dublin

Sat 5/2

11:10 am-10:21 pm

2 stops19h 11m

Portland

Wed 6/3

12:20 pm-6:25 pm

2 stops22h 05m

$933
Cheapest one-way

DublinPortland

DUB - PDX

DUBPDX

Dublin

Sun 5/3

10:40 am-1:50 pm

2 stops35h 10m

$450

DublinPortland

DUB - PDX

DUBPDX

Dublin

Mon 6/8

10:40 am-1:50 pm

2 stops35h 10m

$456

DublinPortland

DUB - PDX

DUBPDX

Dublin

Mon 6/8

2:15 pm-1:07 pm

2 stops30h 52m

$565

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/6

Showing 1-10 of 17 resultsSorted by cheapest first
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 $925). 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 17h 05m. British Airways provides one of the quickest options available for as low as $823. 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 $925). 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
Hillsboro
Troutdale
Cannon Beach
Long Beach
McMinnville
Tigard
The Dalles
Beaverton
Depoe Bay
Wilsonville
Stevenson
Tillamook
Pacific City
Astoria

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Alternative routes for Dublin to Portland

See prices for flight routes from nearby airports that may be better suited for you.
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