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Ireland

$295+ Cheap flights from Portland (PDX) to Ireland

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 3/10. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — DUB
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
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Cheap flight deals from Portland to Ireland

Keep the following information in mind while searching for Portland to Ireland flight deals. Data was last updated February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$494
(United Airlines)

One-way from

$295
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$505
Provider with most accurate pricing for Portland-Dublin flight deals.
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Provider most trusted by Cheapflights users for Portland-Dublin flights.
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From Portland to Ireland
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One-way flight from Portland to Ireland
Search Deals
Highest demand for flights based on searches. 26% potential increase in price ($235 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($39 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Find flight deals from Portland to Ireland

Cheapest flights from Portland to Ireland
Explore the most affordable flight options available from Portland to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.

This United Airlines deal was found by Cheapflights users on 2/20. 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.
Tue 11/48:00 amPDX - DUB
1 stop18h 05mUnited Airlines
Sun 11/99:00 amDUB - PDX
2 stops43h 25mUnited Airlines
Deal found 2/20$494
This United deal was found by Cheapflights users on 2/19. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/810:56 pmPDX - DUB
1 stop24h 04mMultiple Airlines
Sun 11/169:00 amDUB - PDX
2 stops37h 44mMultiple Airlines
Deal found 2/19$495
This Air Canada deal was found by Cheapflights users on 2/18. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/37:05 pmPDX - DUB
2 stops28h 05mAir Canada
Sun 11/99:00 amDUB - PDX
2 stops32h 34mAir Canada
Deal found 2/18$508
This KLM deal was found by Cheapflights users on 2/20. 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.
Sat 3/17:05 amPDX - DUB
1 stop17h 40mKLM
Mon 3/178:50 amDUB - PDX
1 stop34h 35mKLM
Deal found 2/20$510
This Delta deal was found by Cheapflights users on 2/20. 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 3/17:05 amPDX - DUB
1 stop17h 40mDelta
Mon 3/1711:30 amDUB - PDX
2 stops19h 29mDelta
Deal found 2/20$511
This Lufthansa deal was found by Cheapflights users on 2/20. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/1010:10 amPDX - DUB
2 stops37h 00mLufthansa
Tue 4/19:50 amDUB - PDX
2 stops20h 20mLufthansa
Deal found 2/20$512
This British Airways deal was found by Cheapflights users on 2/19. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/216:30 pmPDX - DUB
1 stop12h 35mBritish Airways
Sun 3/210:45 amDUB - PDX
1 stop13h 50mBritish Airways
Deal found 2/19$519
This American Airlines deal was found by Cheapflights users on 2/20. 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.
Tue 2/252:14 pmPDX - SNN
2 stops18h 31mAmerican Airlines
Mon 3/37:45 amSNN - PDX
2 stops21h 13mAmerican Airlines
Deal found 2/20$534
This KLM deal was found by Cheapflights users on 2/19. 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.
Wed 2/2611:30 amPDX - ORK
2 stops17h 25mKLM
Wed 3/56:00 amORK - PDX
2 stops22h 42mKLM
Deal found 2/19$544
This Icelandair deal was found by Cheapflights users on 2/20. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/13:45 pmPDX - DUB
1 stop11h 30mIcelandair
Fri 11/711:30 amDUB - PDX
1 stop13h 30mIcelandair
Deal found 2/20$566
This Cheapflightsfares deal was found by Cheapflights users on 2/19. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/1611:57 amPDX - DUB
1 stop13h 48mIberia
Wed 5/712:40 pmDUB - PDX
1 stop16h 37mIberia
Deal found 2/19$571
This United Airlines deal was found by Cheapflights users on 2/20. 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 8/137:00 amPDX - SNN
1 stop16h 30mUnited Airlines
Tue 8/269:30 amSNN - PDX
1 stop13h 45mUnited Airlines
Deal found 2/20$594

Find flights from Portland to Ireland within your budget

Customize your flight search to find flights from Portland to Ireland 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 February 20, 2025.

Fly from

Portland

Fly to

Ireland

Route

Depart

Return

Price

PortlandDublin

PDX - DUB

PDXDUB

Portland

Tue 3/4

7:46 am-10:05 am

2 stops18h 19m

Dublin

Wed 3/12

8:00 am-11:27 pm

2 stops46h 27m

$494

PortlandDublin

PDX - DUB

PDXDUB

Portland

Sun 3/2

6:00 am-7:10 am

2 stops17h 10m

Dublin

Wed 3/12

8:00 am-9:34 am

2 stops32h 34m

$507

PortlandDublin

PDX - DUB

PDXDUB

Portland

Sun 3/2

5:15 am-8:25 am

2 stops19h 10m

Dublin

Tue 3/11

5:55 am-12:25 pm

1 stop13h 30m

$510

PortlandDublin

PDX - DUB

PDXDUB

Portland

Mon 3/10

10:10 am-6:10 am

2 stops37h 00m

Dublin

Tue 4/1

9:50 am-10:10 pm

2 stops20h 20m

$512

PortlandDublin

PDX - DUB

PDXDUB

Portland

Fri 3/7

6:30 pm-5:00 pm

1 stop14h 30m

Dublin

Wed 3/19

8:40 am-5:35 pm

1 stop15h 55m

$513

PortlandDublin

PDX - DUB

PDXDUB

Portland

Tue 3/11

7:05 am-8:45 am

1 stop18h 40m

Dublin

Fri 3/21

5:55 am-12:25 pm

1 stop13h 30m

$515

PortlandShannon

PDX - SNN

PDXSNN

Portland

Tue 2/25

2:14 pm-4:45 pm

2 stops18h 31m

Shannon

Mon 3/3

7:45 am-8:58 pm

2 stops21h 13m

$534

PortlandDublin

PDX - DUB

PDXDUB

Portland

Tue 4/29

7:35 am-9:45 am

1 stop18h 10m

Dublin

Tue 5/6

9:45 am-11:56 pm

2 stops22h 11m

$551

PortlandDublin

PDX - DUB

PDXDUB

Portland

Sat 5/3

7:40 pm-8:15 am

2 stops28h 35m

Dublin

Wed 5/14

9:20 am-10:55 pm

1 stop21h 35m

$555

PortlandDublin

PDX - DUB

PDXDUB

Portland

Wed 4/16

11:57 am-9:45 am

1 stop13h 48m

Dublin

Wed 5/7

12:40 pm-9:17 pm

1 stop16h 37m

$571

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 40 results
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Best time to book a flight from Portland to Ireland

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

Travel insights for flights from Portland to Ireland

Get recent, data-driven insights about flights from Portland to Ireland including ideal travel times, pricing trends, and more.

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

Currently, November is the cheapest month in which you can book a flight from Portland to Ireland (average of $509). Flying from Portland to Ireland in June is currently the most expensive (average of $1,016). 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.

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

Find hourly flight availability from Portland to Ireland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 20, 2025.

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

Rainfall in Ireland by month

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

In terms of precipitation, rainfall in Ireland ranges from 1.9 - 3.1 inches per month. October is typically the wettest month, when rainfall can reach 3.1 in. February is typically the driest time to visit Ireland when rainfall is around 1.9 in.

Temperature in Ireland by month

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

If weather is an important factor for your trip to Ireland, 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 60.8 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 Ireland

Get insights into the airlines that provide service to Ireland. 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 Ireland. Reviews last updated February 20, 2025.
Read through reviews of airlines operating flights from Portland to Ireland, such as Delta, KLM and Finnair. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,220 reviews

Comfort

8.0

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,220 reviews
Delta
8.0
Very good
8,220 reviews

Comfort

8.0

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,333 reviews
Delta
8.0
Very good
8,220 reviews

Comfort

8.0

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Finnair
7.6
Good
1,273 reviews
Delta
8.0
Very good
8,220 reviews

Comfort

8.0

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines
7.4
Good
8,766 reviews
Delta
8.0
Very good
8,220 reviews

Comfort

8.0

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
8,220 reviews

Comfort

8.0

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Portland to Ireland. 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 from for flights from Portland to Ireland?

    Portland (PDX) is the airport you will fly out of if you book a flight from Portland to Ireland. It is only a 6.0 mi journey to Portland (PDX) from Portland’s city center.

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

    $409 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on Air Canada and American Airlines, with prices starting from $464 and $509, respectively.

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

    The most popular flight routes from Portland to Ireland are Portland - Dublin, Portland - Shannon and Portland - Cork.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Portland to Ireland (average of $509). Flying from Portland to Ireland in June is currently the most expensive (average of $1,016). 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.

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Alternative routes for Portland to Ireland

See prices for flight routes from nearby airports that may be better suited for you.
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Portland to Helsinki flights

Top 10 airlines flying from Portland to Ireland

Discover the top 10 airlines that operate flights from Portland to Ireland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$345Average$559FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$436Average$792FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$441Average$735FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$451Average$725FlexibilityNo cancel feeOn-time67%
KLMCheapest$465Average$619FlexibilityNo cancel feeOn-time75%
IberiaCheapest$488Average$658FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$490Average$605FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$490Average$768FlexibilityNo cancel feeOn-time69%
DeltaCheapest$495Average$730FlexibilityNo cancel feeOn-timeN/A
Aer LingusCheapest$699Average$901FlexibilityNo cancel feeOn-timeN/A
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