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$570+ Cheap flights from Ireland 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 5/24. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — PDX
May 4 — May 111
Sun 5/4
Sun 5/11
1 adult, Economy
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Cheap flight deals from Ireland to Portland

Keep the following information in mind while searching for Ireland to Portland flight deals. Data was last updated April 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$677
(Mytrip)

One-way from

$570
(KAYAK)

Popular in

July

Cheapest in

March

Average price

$821
Provider with most accurate pricing for Dublin-Portland flight deals.
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Provider most trusted by Cheapflights users for Dublin-Portland flights.
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From Ireland to Portland
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One-way flight from Ireland to Portland
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Highest demand for flights based on searches. 12% potential increase in price ($115 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Ireland to Portland

Cheapest flights from Ireland to Portland
Explore the most affordable flight options available from Ireland to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2025.

This Mytrip deal was found by Cheapflights users on 4/29. 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 5/122:15 pmDUB - PDX
3 stops34h 30mMultiple Airlines
Tue 5/275:40 pmPDX - DUB
3 stops35h 35mMultiple Airlines
Deal found 4/29$677
This SmartFares deal was found by Cheapflights users on 4/28. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/12:15 pmDUB - PDX
1 stop11h 40mIcelandair
Wed 5/143:20 pmPDX - DUB
1 stop13h 55mIcelandair
Deal found 4/28$690
This JetBlue deal was found by Cheapflights users on 4/28. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1210:40 amDUB - PDX
1 stop34h 32mJetBlue
Sun 5/252:30 pmPDX - DUB
1 stop34h 30mJetBlue
Deal found 4/28$720
This Bravofly deal was found by Cheapflights users on 4/28. 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/127:05 pmDUB - PDX
2 stops36h 10mScandinavian Airlines
Sun 5/252:00 pmPDX - DUB
2 stops37h 50mScandinavian Airlines
Deal found 4/28$746
This Gotogate deal was found by Cheapflights users on 4/29. 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 5/1512:45 pmDUB - PDX
1 stop12h 50mBritish Airways
Mon 5/197:25 pmPDX - DUB
1 stop16h 10mBritish Airways
Deal found 4/29$749
This Delta deal was found by Cheapflights users on 4/28. 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.
Mon 5/125:55 amDUB - PDX
1 stop13h 25mDelta
Sun 5/259:10 amPDX - DUB
2 stops21h 50mDelta
Deal found 4/28$759
This Flighttix deal was found by Cheapflights users on 4/28. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/19:20 amDUB - PDX
1 stop13h 25mAir Canada
Mon 6/307:40 pmPDX - DUB
1 stop28h 05mAir Canada
Deal found 4/28$837
This United Airlines deal was found by Cheapflights users on 4/28. 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.
Sun 6/19:20 amDUB - PDX
1 stop17h 25mUnited Airlines
Mon 6/3011:20 pmPDX - DUB
1 stop23h 50mUnited Airlines
Deal found 4/28$840
This lol.travel deal was found by Cheapflights users on 4/29. 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.
Tue 6/1012:40 pmDUB - PDX
1 stop19h 56mIberia
Sun 6/151:44 pmPDX - DUB
1 stop36h 01mIberia
Deal found 4/29$890
This TravelUp deal was found by Cheapflights users on 4/28. 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.
Thu 6/125:20 pmDUB - PDX
1 stop25h 45mKLM
Thu 6/1911:49 amPDX - DUB
1 stop12h 06mKLM
Deal found 4/28$895
This American Airlines deal was found by Cheapflights users on 4/28. 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.
Mon 6/3012:40 pmDUB - PDX
1 stop16h 39mAmerican Airlines
Mon 7/79:50 pmPDX - DUB
1 stop23h 40mAmerican Airlines
Deal found 4/28$919
This SmartFares deal was found by Cheapflights users on 4/29. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/83:45 pmORK - PDX
2 stops31h 08mAir France
Sat 7/1911:05 amPDX - ORK
2 stops18h 25mAir France
Deal found 4/29$1,044

Cheapflights Fare Finder

Customize your flight search to find flights from Ireland 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 April 29, 2025.
Use the filters below to find and compare flights from Ireland to Portland that are best for you.

Fly from

Ireland

Fly to

Portland

Route

Depart

Return

Price

DublinPortland

DUB - PDX

DUBPDX

Dublin

Mon 5/12

2:15 pm-4:45 pm

3 stops34h 30m

Portland

Tue 5/27

5:40 pm-1:15 pm

3 stops35h 35m

$677

DublinPortland

DUB - PDX

DUBPDX

Dublin

Mon 5/12

10:40 am-1:12 pm

1 stop34h 32m

Portland

Sun 5/25

2:30 pm-9:00 am

1 stop34h 30m

$720

DublinPortland

DUB - PDX

DUBPDX

Dublin

Mon 5/12

7:05 pm-11:15 pm

2 stops36h 10m

Portland

Sun 5/25

2:00 pm-11:50 am

2 stops37h 50m

$746

DublinPortland

DUB - PDX

DUBPDX

Dublin

Thu 5/15

12:45 pm-5:35 pm

1 stop12h 50m

Portland

Mon 5/19

7:25 pm-7:35 pm

1 stop16h 10m

$749

DublinPortland

DUB - PDX

DUBPDX

Dublin

Mon 5/12

5:55 am-11:20 am

1 stop13h 25m

Portland

Sun 5/25

9:10 am-3:00 pm

2 stops21h 50m

$759

DublinPortland

DUB - PDX

DUBPDX

Dublin

Sun 6/1

9:20 am-2:45 pm

1 stop13h 25m

Portland

Mon 6/30

7:40 pm-7:45 am

1 stop28h 05m

$837

DublinPortland

DUB - PDX

DUBPDX

Dublin

Sun 6/1

9:20 am-6:45 pm

1 stop17h 25m

Portland

Mon 6/30

11:20 pm-7:10 am

1 stop23h 50m

$840

DublinPortland

DUB - PDX

DUBPDX

Dublin

Tue 6/10

12:40 pm-12:36 am

1 stop19h 56m

Portland

Sun 6/15

1:44 pm-9:45 am

1 stop36h 01m

$890

DublinPortland

DUB - PDX

DUBPDX

Dublin

Thu 6/12

5:20 pm-11:05 am

1 stop25h 45m

Portland

Thu 6/19

11:49 am-7:55 am

1 stop12h 06m

$895

DublinPortland

DUB - PDX

DUBPDX

Dublin

Mon 6/30

12:40 pm-9:19 pm

1 stop16h 39m

Portland

Mon 7/7

9:50 pm-5:30 am

1 stop23h 40m

$919

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 27 results
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Best time to book a flight from Ireland to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from Ireland 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 Ireland to Portland

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

Currently, November is the cheapest month in which you can book a flight from Ireland to Portland (average of $277). Flying from Ireland 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.

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 April 29, 2025.
See what other customers who have flown with Delta, KLM and Finnair from Ireland to Portland have to say. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

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
7,929 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

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
1,334 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

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
1,275 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

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
1,446 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

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
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

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 Ireland to Portland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Portland from Ireland?

    Most people fly into Portland (PDX) if they book a flight to Portland from Ireland. Portland is conveniently located just 6.0 mi from Portland’s city center.

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

    $570 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on Aer Lingus and Iberia, with prices starting from $624 and $700, respectively.

  • What are the most popular routes from Ireland to Portland?

    Most travelers choose Dublin - Portland, Milltown (Kerry) Kerry - Portland or Shannon - Portland when deciding on the best route from Ireland to Portland.

  • Can I find deals for flights from Ireland to Portland that include hotel bookings?

    Yes. In addition to deals on Ireland to Portland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ireland to Portland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ireland to Portland.

  • Can I find deals for business class flights from Ireland to Portland?

    Yes. Cheapflights offers flight deals from Ireland 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 Ireland to Portland?

    Currently, November is the cheapest month in which you can book a flight from Ireland to Portland (average of $277). Flying from Ireland 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 Ireland?

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

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Alternative routes for Ireland to Portland

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