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$418+ 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 5/30. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — PDX
Mar 31 — Apr 71
Mon 3/31
Mon 4/7
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 March 26, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$720
(Gotogate)

One-way from

$418
(Kiwi.com)

Popular in

July

Cheapest in

November

Average price

$767
Provider with most accurate pricing for Dublin-Portland flight deals.
Search Deals
Provider most trusted by Cheapflights users for Dublin-Portland flights.
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From Dublin to Portland
Search Deals
One-way flight from Dublin to Portland
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($110 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($21 potential savings vs. average RT price).
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Average for round-trip flights in March 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 March 26, 2025.

This Gotogate deal was found by Cheapflights users on 3/25. 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.
Thu 5/810:40 amDUB - PDX
1 stop14h 55mBritish Airways
Fri 5/237:25 pmPDX - DUB
1 stop15h 55mBritish Airways
Deal found 3/25$720
This Delta deal was found by Cheapflights users on 3/25. 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.
Sat 4/195:55 amDUB - PDX
1 stop13h 25mDelta
Sat 5/37:00 amPDX - DUB
1 stop18h 15mDelta
Deal found 3/25$729
This Flysmarter deal was found by Cheapflights users on 3/25. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/95:55 amDUB - PDX
2 stops16h 45mMultiple Airlines
Fri 5/167:40 pmPDX - DUB
1 stop28h 05mMultiple Airlines
Deal found 3/25$788
This United Airlines deal was found by Cheapflights users on 3/25. 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 5/99:20 amDUB - PDX
1 stop13h 20mUnited Airlines
Fri 5/167:40 pmPDX - DUB
1 stop28h 05mUnited Airlines
Deal found 3/25$803
This Booking.com deal was found by Cheapflights users on 3/25. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/99:50 amDUB - PDX
2 stops16h 55mAir Canada
Fri 5/163:25 pmPDX - DUB
1 stop32h 20mAir Canada
Deal found 3/25$805
This Vliegwinkel deal was found by Cheapflights users on 3/25. 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 Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/99:50 amDUB - PDX
2 stops19h 43mSWISS
Fri 5/1611:59 pmPDX - DUB
2 stops23h 21mSWISS
Deal found 3/25$807
This CheapTickets.ch deal was found by Cheapflights users on 3/25. 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 CheapTickets.ch is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/99:50 amDUB - PDX
2 stops19h 43mLufthansa
Fri 5/1611:59 pmPDX - DUB
2 stops23h 21mLufthansa
Deal found 3/25$823
This lastminute.com deal was found by Cheapflights users on 3/25. 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.
Fri 5/97:05 pmDUB - PDX
2 stops36h 10mScandinavian Airlines
Fri 5/161:00 pmPDX - DUB
2 stops36h 25mScandinavian Airlines
Deal found 3/25$843
This Gotogate deal was found by Cheapflights users on 3/24. 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 8/112:15 pmDUB - PDX
1 stop13h 40mIcelandair
Sun 8/313:20 pmPDX - DUB
1 stop13h 55mIcelandair
Deal found 3/24$877
This KLM deal was found by Cheapflights users on 3/25. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/235:40 amDUB - PDX
1 stop13h 40mKLM
Thu 7/1011:39 amPDX - DUB
1 stop12h 06mKLM
Deal found 3/25$881
This American Airlines deal was found by Cheapflights users on 3/25. 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 3/272:05 pmDUB - PDX
2 stops27h 55mAmerican Airlines
Wed 4/25:31 amPDX - DUB
1 stop20h 14mAmerican Airlines
Deal found 3/25$974
This Air France deal was found by Cheapflights users on 3/25. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/1510:00 amDUB - PDX
1 stop20h 01mAir France
Tue 5/206:30 amPDX - DUB
1 stop17h 15mAir France
Deal found 3/25$3,844

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 26, 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

Thu 5/8

10:40 am-5:35 pm

1 stop14h 55m

Portland

Fri 5/23

7:25 pm-7:20 pm

1 stop15h 55m

$720

DublinPortland

DUB - PDX

DUBPDX

Dublin

Sat 4/19

5:55 am-11:20 am

1 stop13h 25m

Portland

Sat 5/3

7:00 am-9:15 am

1 stop18h 15m

$729

DublinPortland

DUB - PDX

DUBPDX

Dublin

Fri 5/9

5:55 am-2:40 pm

2 stops16h 45m

Portland

Fri 5/16

7:40 pm-7:45 am

1 stop28h 05m

$788

DublinPortland

DUB - PDX

DUBPDX

Dublin

Fri 5/9

9:20 am-2:40 pm

1 stop13h 20m

Portland

Fri 5/16

7:40 pm-7:45 am

1 stop28h 05m

$803

DublinPortland

DUB - PDX

DUBPDX

Dublin

Fri 5/9

9:50 am-6:45 pm

2 stops16h 55m

Portland

Fri 5/16

3:25 pm-7:45 am

1 stop32h 20m

$805

DublinPortland

DUB - PDX

DUBPDX

Dublin

Fri 5/9

9:50 am-9:33 pm

2 stops19h 43m

Portland

Fri 5/16

11:59 pm-7:20 am

2 stops23h 21m

$807

DublinPortland

DUB - PDX

DUBPDX

Dublin

Fri 5/9

9:50 am-9:33 pm

2 stops19h 43m

Portland

Fri 5/16

11:59 pm-7:20 am

2 stops23h 21m

$823

DublinPortland

DUB - PDX

DUBPDX

Dublin

Fri 5/9

7:05 pm-11:15 pm

2 stops36h 10m

Portland

Fri 5/16

1:00 pm-9:25 am

2 stops36h 25m

$843

DublinPortland

DUB - PDX

DUBPDX

Dublin

Fri 8/1

12:15 pm-5:55 pm

1 stop13h 40m

Portland

Sun 8/31

3:20 pm-1:15 pm

1 stop13h 55m

$877

DublinPortland

DUB - PDX

DUBPDX

Dublin

Mon 6/23

5:40 am-11:20 am

1 stop13h 40m

Portland

Thu 7/10

11:39 am-7:45 am

1 stop12h 06m

$881

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/25

Showing 1-10 of 19 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 March.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice 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 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, 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 $370). 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.

Rainfall in Portland by month

Plan your trip to Portland by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Portland ranges from 0.7 - 5.6 inches per month. November is typically the wettest month, when rainfall can reach 5.6 in. July is typically the driest time to visit Portland when rainfall is around 0.7 in.

Temperature in Portland by month

Plan your trip to Portland by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Portland, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Portland

Get insights into the airlines that provide service to Portland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Portland. Reviews last updated March 26, 2025.
Delta
8.0
Very good
7,891 reviews

Comfort

8.0

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,891 reviews
Delta
8.0
Very good
7,891 reviews

Comfort

8.0

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
KLM
7.8
Good
1,318 reviews
Delta
8.0
Very good
7,891 reviews

Comfort

8.0

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Finnair
7.6
Good
1,266 reviews
Delta
8.0
Very good
7,891 reviews

Comfort

8.0

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
SWISS
7.5
Good
1,569 reviews
Delta
8.0
Very good
7,891 reviews

Comfort

8.0

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Air France
7.4
Good
1,423 reviews
Delta
8.0
Very good
7,891 reviews

Comfort

8.0

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.

  • What are the cheapest airlines flying from Dublin to Portland round-trip?

    Currently priced at $720, British Airways will fly you from Dublin to Portland and back. In addition to British Airways, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and United Airlines - these airlines can fly you to your destination from $729 and $803, respectively. These flights start at 12% lower than the current average price 3 months from now.

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

    The cheapest airline one-way is WestJet, with whom users have recently found tickets for as low as $439. However, be on the lookout for offers from Icelandair and Finnair, 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, 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 $370). 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 Dublin?

Book flights to Dublin if you plan to visit one of these locations
Lincoln City
Beaverton
Seaside
Clackamas
Vancouver
McMinnville
Lake Oswego
Hillsboro
Gresham
Long Beach
Cannon Beach
Tigard
Astoria
Hood River
Woodburn
Depoe Bay
Pacific City
Stevenson
Troutdale
Longview

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