How long is the flight from Ireland to Portland?

Airlines like American Airlines, Delta, and United Airlines fly from Ireland to Portland in about 13h 30m. The time it takes to get you to your destination can typically vary by up to 5h 52m. Ireland and Portland are separated by a distance of 4635 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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.

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.

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).

What are the most popular routes from Ireland to Portland?

Most travelers choose Dublin - Portland, Shannon - Portland or Cork - Portland when deciding on the best route from Ireland to Portland.

What is the cheapest month to fly from Ireland to Portland?

The best pricing can be found in the month of March. Prices to Portland from Ireland average $865. You can even find prices in March for less than $865, as users have found deals to Portland from as low as $591. The month of June appears to be one of the more expensive times to travel to Portland from Ireland. Flying in the targeted month can save you up to 27%.

What is the cheapest time of day to fly from IE to PDX?

When flying from Ireland to Portland, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

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.

$351+ Flights from Ireland to Portland

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Cheap flight deals from Ireland to Portland

Round-trip from	$721 (Gotogate)
One-way from	$351 (Mytrip)
Popular in	June
Cheapest in	March
Average price	$835

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. 10% potential increase in price ($98 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($25 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 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 September 15, 2025.

So 11/211:30 amDUB - PDX

1 stop13h 30mIcelandair

Mo 11/172:45 pmPDX - DUB

1 stop11h 30mIcelandair

Deal found 9/13

$721

So 11/210:45 amDUB - PDX

1 stop13h 10mAmerican Airlines

Mo 11/171:26 pmPDX - DUB

2 stops19h 39mAmerican Airlines

Deal found 9/13

$769

Sa 11/111:30 amDUB - PDX

2 stops31h 40mAmerican Airlines

Mo 11/101:26 pmPDX - DUB

2 stops19h 39mAmerican Airlines

Deal found 9/13

$777

So 11/25:55 amDUB - PDX

1 stop13h 30mDelta

Mo 11/179:15 amPDX - DUB

2 stops22h 30mDelta

Deal found 9/14

$778

Mi 11/55:55 amDUB - PDX

1 stop13h 30mDelta

Mo 11/107:05 amPDX - DUB

1 stop17h 40mDelta

Deal found 9/13

$780

Fr 10/245:55 amDUB - PDX

1 stop13h 10mDelta

Fr 11/79:17 amPDX - DUB

2 stops22h 28mDelta

Deal found 9/13

$781

Do 11/201:25 pmDUB - PDX

1 stop30h 00mKLM

Do 11/276:00 amPDX - DUB

1 stop17h 45mKLM

Deal found 9/13

$783

Mo 10/276:00 amORK - PDX

1 stop13h 25mKLM

Mo 11/31:25 pmPDX - ORK

1 stop13h 20mKLM

Deal found 9/12

$784

Do 10/238:45 pmDUB - PDX

1 stop22h 20mKLM

Do 11/67:12 amPDX - DUB

1 stop17h 33mKLM

Deal found 9/13

$785

Mo 11/35:55 amDUB - PDX

1 stop13h 30mDelta

Sa 11/810:10 pmPDX - DUB

1 stop25h 35mDelta

Deal found 9/13

$786

Do 10/235:20 pmDUB - PDX

1 stop25h 45mKLM

Sa 11/811:39 amPDX - DUB

2 stops17h 01mKLM

Deal found 9/13

$787

Mo 11/35:55 amDUB - PDX

1 stop13h 30mMultiple Airlines

Mo 11/107:05 amPDX - DUB

1 stop17h 40mMultiple Airlines

Deal found 9/13

$788

Best flights from Ireland to Portland
Discover carefully curated flight deals from Ireland to Portland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 15, 2025.

Do 11/2011:30 amDUB - PDX

2 stops19h 22mAmerican Airlines

Mo 11/245:45 pmPDX - DUB

1 stop31h 50mAmerican Airlines

Deal found 9/14

$777

Mi 11/55:55 amDUB - PDX

1 stop13h 30mDelta

Mo 11/1011:35 amPDX - DUB

2 stops20h 10mDelta

Deal found 9/13

$777

Mi 1/712:55 pmDUB - PDX

1 stop16h 16mMultiple Airlines

Mi 1/145:45 pmPDX - DUB

1 stop12h 20mMultiple Airlines

Deal found 9/13

$778

So 10/125:20 pmDUB - PDX

1 stop26h 00mKLM

So 10/1912:55 pmPDX - DUB

1 stop13h 30mKLM

Deal found 9/14

$785

Mi 10/112:30 pmSNN - PDX

1 stop16h 40mUnited Airlines

So 10/511:55 pmPDX - SNN

2 stops26h 20mUnited Airlines

Deal found 9/14

$894

Do 11/278:05 pmSNN - PDX

1 stop27h 50mBritish Airways

Mo 12/15:45 pmPDX - SNN

1 stop15h 00mBritish Airways

Deal found 9/12

$933

Sa 11/812:55 pmDUB - PDX

1 stop31h 18mAmerican Airlines

So 11/235:45 pmPDX - DUB

1 stop15h 05mAmerican Airlines

Deal found 9/14

$777

So 11/21:25 pmDUB - PDX

1 stop30h 00mMultiple Airlines

Mo 11/177:05 amPDX - DUB

1 stop17h 40mMultiple Airlines

Deal found 9/14

$781

Di 11/45:55 amDUB - PDX

2 stops16h 43mDelta

So 11/97:05 amPDX - DUB

1 stop17h 40mDelta

Deal found 9/13

$786

Do 12/185:55 amDUB - PDX

2 stops26h 20mDelta

So 1/47:00 amPDX - DUB

1 stop17h 45mDelta

Deal found 9/14

$786

So 10/195:10 pmORK - PDX

1 stop26h 10mKLM

Sa 10/253:15 pmPDX - ORK

2 stops49h 10mKLM

Deal found 9/13

$942

Fr 10/245:55 amDUB - PDX

2 stops18h 10mDelta

Fr 11/711:10 amPDX - DUB

2 stops20h 35mDelta

Deal found 9/13

$787

Last-minute flights from Ireland to Portland
Discover last-minute flight deals from Ireland to Portland. Data last updated September 15, 2025 and is based on user searches.

Di 9/309:15 pmSNN - PDX

2 stops34h 39mAmerican Airlines

Sa 10/42:56 pmPDX - SNN

2 stops36h 24mAmerican Airlines

Deal found 9/13

$1,010

Mi 10/112:30 pmSNN - PDX

1 stop16h 40mUnited Airlines

So 10/510:10 amPDX - SNN

1 stop16h 05mUnited Airlines

Deal found 9/14

$894

So 10/125:55 amDUB - PDX

1 stop13h 05mDelta

Sa 10/1812:40 amPDX - DUB

1 stop23h 15mDelta

Deal found 9/14

$791

Do 10/168:55 amDUB - PDX

2 stops20h 53mDelta

Mo 10/2012:06 pmPDX - DUB

1 stop11h 49mDelta

Deal found 9/13

$790

So 10/195:10 pmORK - PDX

1 stop26h 10mKLM

Sa 10/253:15 pmPDX - ORK

2 stops49h 10mKLM

Deal found 9/13

$942

Di 10/2110:30 amDUB - PDX

2 stops20h 36mBritish Airways

Mi 11/511:43 amPDX - DUB

2 stops18h 42mBritish Airways

Deal found 9/13

$805

Di 10/218:35 amDUB - PDX

2 stops22h 31mBritish Airways

Do 11/61:47 pmPDX - DUB

2 stops22h 03mBritish Airways

Deal found 9/13

$823

Do 10/238:45 pmDUB - PDX

1 stop22h 20mKLM

Do 11/67:12 amPDX - DUB

1 stop17h 33mKLM

Deal found 9/13

$785

Do 10/235:20 pmDUB - PDX

1 stop25h 45mKLM

Sa 11/811:39 amPDX - DUB

2 stops17h 01mKLM

Deal found 9/13

$787

Fr 10/245:55 amDUB - PDX

1 stop13h 10mDelta

Fr 11/79:17 amPDX - DUB

2 stops22h 28mDelta

Deal found 9/13

$781

So 10/2611:30 amDUB - PDX

1 stop13h 30mIcelandair

Do 11/62:45 pmPDX - DUB

1 stop11h 30mIcelandair

Deal found 9/13

$826

Mo 10/276:00 amORK - PDX

1 stop13h 25mKLM

Mo 11/31:25 pmPDX - ORK

1 stop13h 20mKLM

Deal found 9/12

$784

One-way flights from Ireland to Portland
Search for one-way flight options from Ireland to Portland. Find affordable one-way fares based on user searches. Data last updated September 15, 2025.

So 10/512:50 pmDUB - PDX

3 stops18h 11mMultiple Airlines

Deal found 9/13

$351

Mi 10/153:45 pmDUB - PDX

3 stops49h 56mMultiple Airlines

Deal found 9/14

$432

Mi 10/2912:30 pmDUB - PDX

3 stops54h 53mMultiple Airlines

Deal found 9/14

$433

Di 10/286:20 amDUB - PDX

3 stops58h 29mMultiple Airlines

Deal found 9/14

$437

Mo 10/136:15 pmDUB - PDX

3 stops47h 26mMultiple Airlines

Deal found 9/14

$438

Mo 10/2711:40 amDUB - PDX

3 stops52h 51mMultiple Airlines

Deal found 9/14

$443

Mi 12/36:50 pmDUB - PDX

3 stops49h 07mMultiple Airlines

Deal found 9/13

$445

Do 10/307:30 pmDUB - PDX

3 stops47h 16mMultiple Airlines

Deal found 9/14

$447

So 11/29:45 pmDUB - PDX

3 stops46h 11mMultiple Airlines

Deal found 9/14

$449

Fr 11/217:40 pmSNN - PDX

3 stops45h 56mMultiple Airlines

Deal found 9/12

$512

Fr 11/217:50 amSNN - PDX

1 stop16h 05mAer Lingus

Deal found 9/12

$693

Fly from

Fly to

Route

Depart

Return

Price

DublinPortland

DUB - PDX

DUBPDX

Dublin

Do 11/20

11:30 am-10:52 pm

2 stops19h 22m

Portland

Mo 11/24

5:45 pm-9:35 am

1 stop31h 50m

$777

DublinPortland

DUB - PDX

DUBPDX

Dublin

Mi 11/5

5:55 am-11:25 am

1 stop13h 30m

Portland

Mo 11/10

11:35 am-3:45 pm

2 stops20h 10m

$777

DublinPortland

DUB - PDX

DUBPDX

Dublin

Sa 11/8

12:55 pm-12:13 pm

1 stop31h 18m

Portland

So 11/23

5:45 pm-4:50 pm

1 stop15h 05m

$777

DublinPortland

DUB - PDX

DUBPDX

Dublin

Mi 1/7

12:55 pm-9:11 pm

1 stop16h 16m

Portland

Mi 1/14

5:45 pm-2:05 pm

1 stop12h 20m

$778

DublinPortland

DUB - PDX

DUBPDX

Dublin

So 11/2

1:25 pm-11:25 am

1 stop30h 00m

Portland

Mo 11/17

7:05 am-8:45 am

1 stop17h 40m

$781

DublinPortland

DUB - PDX

DUBPDX

Dublin

So 10/12

5:20 pm-11:20 am

1 stop26h 00m

Portland

So 10/19

12:55 pm-10:25 am

1 stop13h 30m

$785

DublinPortland

DUB - PDX

DUBPDX

Dublin

Di 11/4

5:55 am-2:38 pm

2 stops16h 43m

Portland

So 11/9

7:05 am-8:45 am

1 stop17h 40m

$786

DublinPortland

DUB - PDX

DUBPDX

Dublin

Do 12/18

5:55 am-12:15 am

2 stops26h 20m

Portland

So 1/4

7:00 am-8:45 am

1 stop17h 45m

$786

DublinPortland

DUB - PDX

DUBPDX

Dublin

Fr 10/24

5:55 am-4:05 pm

2 stops18h 10m

Portland

Fr 11/7

11:10 am-3:45 pm

2 stops20h 35m

$787

DublinPortland

DUB - PDX

DUBPDX

Dublin

So 10/12

5:55 am-11:00 am

1 stop13h 05m

Portland

So 10/19

5:00 pm-4:40 pm

2 stops15h 40m

$787

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 29 results

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

No data available for this route at this time. Please check back soon.

Related info for your journey

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.
How long is the flight from Ireland to Portland?
Airlines like American Airlines, Delta, and United Airlines fly from Ireland to Portland in about 13h 30m. The time it takes to get you to your destination can typically vary by up to 5h 52m. Ireland and Portland are separated by a distance of 4635 mi. Both multi-stop and nonstop flights can be found to your destination and back.
What are the most popular routes from Ireland to Portland?
Most travelers choose Dublin - Portland, Shannon - Portland or Cork - 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

Vancouver

Seaside

Beaverton

Clackamas

McMinnville

Lake Oswego

Hillsboro

Cannon Beach

Long Beach

Longview

Lincoln City

Tigard

Depoe Bay

Stevenson

Wilsonville

Pacific City

Tillamook

Troutdale

Gresham

Silverton

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$351+ 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 10/5. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Ireland to Portland with Cheapflights

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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 September 15, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Ireland to Portland

Cheapest flights from Ireland to PortlandExplore 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 September 15, 2025.

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 September 15, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Ireland to Portland that are best for you.

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.

Cheapflights Insights

Everything you need to know about your flight from Ireland to Portland

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?

How long is the flight from Ireland to Portland?

What are the most popular routes from Ireland to Portland?

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

How can I find direct flights from Ireland to Portland?

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

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

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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 September 15, 2025.