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$369+ 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 10/12. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — PDX
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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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 September 11, 2025.

Round-trip from

$646
(Mytrip)

One-way from

$369
(Kiwi.com)

Popular in

June

Cheapest in

March

Average price

$831
From Dublin to Portland
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One-way flight from Dublin to Portland
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Highest demand for flights based on searches. 11% potential increase in price ($114 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($23 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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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 September 11, 2025.

This Mytrip deal was found by Cheapflights users on 9/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1012:50 pmDUB - PDX
2 stops28h 30mMultiple Airlines
Thu 10/236:15 amPDX - DUB
2 stops20h 35mMultiple Airlines
Deal found 9/10$646
This Gotogate deal was found by Cheapflights users on 9/11. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/211:30 amDUB - PDX
1 stop13h 30mIcelandair
Mon 11/172:45 pmPDX - DUB
1 stop11h 30mIcelandair
Deal found 9/11$719
This lastminute.com deal was found by Cheapflights users on 9/11. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/210:10 amDUB - PDX
2 stops42h 54mScandinavian Airlines
Mon 11/1712:46 pmPDX - DUB
2 stops38h 59mScandinavian Airlines
Deal found 9/11$726
This TravelUp deal was found by Cheapflights users on 9/11. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/212:55 pmDUB - PDX
1 stop30h 14mMultiple Airlines
Mon 11/175:45 pmPDX - DUB
1 stop34h 25mMultiple Airlines
Deal found 9/11$763
This American Airlines deal was found by Cheapflights users on 9/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/211:30 amDUB - PDX
2 stops31h 39mAmerican Airlines
Mon 11/175:45 pmPDX - DUB
1 stop31h 50mAmerican Airlines
Deal found 9/11$775
This Delta deal was found by Cheapflights users on 9/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/25:55 amDUB - PDX
1 stop13h 30mDelta
Mon 11/176:00 amPDX - DUB
2 stops25h 45mDelta
Deal found 9/11$776
This American Airlines deal was found by Cheapflights users on 9/9. 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 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 stops21h 20mAmerican Airlines
Mon 11/241:26 pmPDX - DUB
2 stops19h 39mAmerican Airlines
Deal found 9/9$777
This American Airlines deal was found by Cheapflights users on 9/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1011:45 amDUB - PDX
1 stop17h 19mAmerican Airlines
Thu 10/237:25 pmPDX - DUB
1 stop30h 15mAmerican Airlines
Deal found 9/11$779
This Delta deal was found by Cheapflights users on 9/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/245:55 amDUB - PDX
1 stop13h 10mDelta
Fri 11/75:30 amPDX - DUB
2 stops26h 15mDelta
Deal found 9/11$780
This Delta deal was found by Cheapflights users on 9/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/185:55 amDUB - PDX
2 stops17h 38mDelta
Sun 1/45:20 amPDX - DUB
2 stops26h 25mDelta
Deal found 9/11$781

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 September 11, 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 10/10

12:50 pm-9:20 am

2 stops28h 30m

Portland

Thu 10/23

6:15 am-10:50 am

2 stops20h 35m

$646

DublinPortland

DUB - PDX

DUBPDX

Dublin

Sun 11/2

5:55 am-12:25 pm

1 stop13h 30m

Portland

Mon 11/17

6:00 am-3:45 pm

2 stops25h 45m

$776

DublinPortland

DUB - PDX

DUBPDX

Dublin

Sat 9/27

5:55 am-11:20 am

1 stop13h 25m

Portland

Wed 10/1

6:00 am-8:45 am

1 stop18h 45m

$783

DublinPortland

DUB - PDX

DUBPDX

Dublin

Sat 10/25

5:55 am-11:20 am

1 stop13h 25m

Portland

Sat 11/8

6:20 am-7:45 am

1 stop17h 25m

$783

DublinPortland

DUB - PDX

DUBPDX

Dublin

Fri 10/24

5:55 am-4:05 pm

2 stops18h 10m

Portland

Fri 11/7

11:10 am-3:45 pm

2 stops20h 35m

$785

DublinPortland

DUB - PDX

DUBPDX

Dublin

Thu 10/16

11:10 am-7:19 pm

2 stops16h 09m

Portland

Mon 10/20

9:17 am-3:00 pm

2 stops21h 43m

$785

DublinPortland

DUB - PDX

DUBPDX

Dublin

Sat 9/27

5:55 am-11:20 am

1 stop13h 25m

Portland

Wed 10/1

7:15 am-12:35 pm

2 stops21h 20m

$785

DublinPortland

DUB - PDX

DUBPDX

Dublin

Fri 10/24

5:55 am-11:05 am

1 stop13h 10m

Portland

Sat 11/8

7:12 am-8:45 am

1 stop17h 33m

$786

DublinPortland

DUB - PDX

DUBPDX

Dublin

Thu 12/18

5:55 am-7:14 pm

2 stops21h 19m

Portland

Sun 1/4

7:15 am-7:45 am

1 stop16h 30m

$787

DublinPortland

DUB - PDX

DUBPDX

Dublin

Wed 10/29

5:25 pm-6:44 pm

3 stops56h 19m

$421

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Showing 1-10 of 18 results
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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, November is the cheapest month in which you can book a flight from Dublin to Portland (average of $277). Flying from Dublin to Portland in March is currently the most expensive (average of $368). 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 30m. Delta provides one of the quickest options available for as low as $776. There are 4635 mi between Dublin and Portland.

  • 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, November is the cheapest month in which you can book a flight from Dublin to Portland (average of $277). Flying from Dublin to Portland in March is currently the most expensive (average of $368). 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
Beaverton
Clackamas
McMinnville
Lake Oswego
Hillsboro
Cannon Beach
Long Beach
Longview
Lincoln City
Tigard
Depoe Bay
Stevenson
Wilsonville
Pacific City
Troutdale
Tillamook
Gresham
Silverton

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