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$290+ 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 5/11. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — PDX
Apr 5 — Apr 121
Sat 4/5
Sat 4/12
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 March 31, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$567
(Gotogate)

One-way from

$290
(Mytrip)

Popular in

July

Cheapest in

November

Average price

$767
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. 11% potential increase in price ($106 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 March 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 March 31, 2025.

This Gotogate deal was found by Cheapflights users on 3/30. 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 5/1112:50 pmDUB - PDX
1 stop32h 02mWestJet
Mon 5/261:45 pmPDX - DUB
1 stop13h 05mWestJet
Deal found 3/30$567
This Trip.com deal was found by Cheapflights users on 3/30. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1112:50 pmDUB - PDX
1 stop32h 02mMultiple Airlines
Mon 5/265:06 pmPDX - DUB
2 stops33h 44mMultiple Airlines
Deal found 3/30$568
This Gotogate deal was found by Cheapflights users on 3/30. 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 5/1112:15 pmDUB - PDX
1 stop13h 40mIcelandair
Sun 5/253:20 pmPDX - DUB
1 stop13h 55mIcelandair
Deal found 3/30$658
This Gotogate deal was found by Cheapflights users on 3/31. 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 5/1510:40 amDUB - PDX
1 stop14h 55mBritish Airways
Thu 5/227:25 pmPDX - DUB
1 stop16h 05mBritish Airways
Deal found 3/31$720
This Delta deal was found by Cheapflights users on 3/31. 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 3/31$730
This Ticket deal was found by Cheapflights users on 3/30. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/145:55 amDUB - PDX
1 stop13h 25mKLM
Wed 5/211:15 pmPDX - DUB
1 stop25h 10mKLM
Deal found 3/30$780
This lol.travel deal was found by Cheapflights users on 3/30. 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.
Wed 5/149:20 amDUB - PDX
1 stop17h 25mLufthansa
Wed 5/213:25 pmPDX - DUB
1 stop32h 20mLufthansa
Deal found 3/30$801
This United Airlines deal was found by Cheapflights users on 3/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/119:20 amDUB - PDX
1 stop17h 25mUnited Airlines
Mon 5/268:30 amPDX - DUB
1 stop17h 15mUnited Airlines
Deal found 3/29$804
This United Airlines deal was found by Cheapflights users on 3/30. 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.
Wed 5/1412:30 pmSNN - PDX
2 stops20h 01mUnited Airlines
Wed 5/2111:59 pmPDX - SNN
1 stop23h 31mUnited Airlines
Deal found 3/30$831
This TravelUp deal was found by Cheapflights users on 3/30. 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 4/247:40 amSNN - PDX
1 stop17h 55mBritish Airways
Thu 5/12:58 pmPDX - SNN
2 stops21h 37mBritish Airways
Deal found 3/30$857
This Delta deal was found by Cheapflights users on 3/30. 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.
Tue 6/171:05 pmSNN - PDX
1 stop31h 00mDelta
Tue 6/247:00 amPDX - SNN
1 stop20h 10mDelta
Deal found 3/30$896
This KLM deal was found by Cheapflights users on 3/30. 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.
Tue 6/171:05 pmSNN - PDX
1 stop16h 25mMultiple Airlines
Tue 6/249:45 amPDX - SNN
2 stops17h 25mMultiple Airlines
Deal found 3/30$928

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 March 31, 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

Sun 5/11

12:50 pm-12:52 pm

1 stop32h 02m

Portland

Mon 5/26

1:45 pm-10:50 am

1 stop13h 05m

$567

DublinPortland

DUB - PDX

DUBPDX

Dublin

Sun 5/11

12:50 pm-12:52 pm

1 stop32h 02m

Portland

Mon 5/26

5:06 pm-10:50 am

2 stops33h 44m

$568

DublinPortland

DUB - PDX

DUBPDX

Dublin

Sun 5/11

12:15 pm-5:55 pm

1 stop13h 40m

Portland

Sun 5/25

3:20 pm-1:15 pm

1 stop13h 55m

$658

DublinPortland

DUB - PDX

DUBPDX

Dublin

Thu 5/15

10:40 am-5:35 pm

1 stop14h 55m

Portland

Thu 5/22

7:25 pm-7:30 pm

1 stop16h 05m

$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

$730

DublinPortland

DUB - PDX

DUBPDX

Dublin

Wed 5/14

5:55 am-11:20 am

1 stop13h 25m

Portland

Wed 5/21

1:15 pm-10:25 pm

1 stop25h 10m

$780

DublinPortland

DUB - PDX

DUBPDX

Dublin

Wed 5/14

9:20 am-6:45 pm

1 stop17h 25m

Portland

Wed 5/21

3:25 pm-7:45 am

1 stop32h 20m

$801

DublinPortland

DUB - PDX

DUBPDX

Dublin

Sun 5/11

9:20 am-2:40 pm

1 stop13h 20m

Portland

Sun 5/25

11:00 am-11:10 am

2 stops16h 10m

$804

ShannonPortland

SNN - PDX

SNNPDX

Shannon

Wed 5/14

12:30 pm-12:31 am

2 stops20h 01m

Portland

Wed 5/21

11:59 pm-7:30 am

1 stop23h 31m

$831

ShannonPortland

SNN - PDX

SNNPDX

Shannon

Thu 4/24

7:40 am-5:35 pm

1 stop17h 55m

Portland

Thu 5/1

2:58 pm-8:35 pm

2 stops21h 37m

$857

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

Showing 1-10 of 22 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 $369). 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 31, 2025.
See what other customers who have flown with Delta, KLM and Air France 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
7,899 reviews

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

8.0

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
7,899 reviews
Delta
8.0
Very good
7,899 reviews

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

8.0

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
1,321 reviews
Delta
8.0
Very good
7,899 reviews

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

8.0

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
1,425 reviews
Delta
8.0
Very good
7,899 reviews

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

8.0

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
United Airlines
7.4
Good
8,614 reviews
Delta
8.0
Very good
7,899 reviews

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

8.0

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
Scandinavian Airlines
7.3
Good
1,326 reviews
Delta
8.0
Very good
7,899 reviews

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

8.0

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 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?

    $508 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on Icelandair and Aer Lingus, with prices starting from $542 and $677, respectively.

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

    Most travelers choose Dublin - Portland, Shannon - Portland or Milltown (Kerry) Kerry - 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 $369). 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
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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Alternative routes for Ireland to Portland

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