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Ireland

$244+ 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 10/4. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — DUB
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
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 September 11, 2025.

Round-trip from

$406
(oojo)

One-way from

$244
(WestJet)

Popular in

June

Cheapest in

November

Average price

$615
From Portland to Ireland
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One-way flight from Portland to Ireland
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($140 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($26 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 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 September 11, 2025.

This oojo deal was found by Cheapflights users on 9/11. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/253:20 pmPDX - DUB
1 stop11h 55mIcelandair
Fri 11/711:30 amDUB - PDX
1 stop13h 30mIcelandair
Deal found 9/11$407
This oojo deal was found by Cheapflights users on 9/11. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/203:20 pmPDX - DUB
1 stop13h 55mIcelandair
Fri 10/3111:30 amDUB - PDX
1 stop13h 30mIcelandair
Deal found 9/11$409
This Icelandair deal was found by Cheapflights users on 9/11. 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 10/253:20 pmPDX - DUB
1 stop11h 55mIcelandair
Wed 11/1211:30 amDUB - PDX
1 stop13h 30mIcelandair
Deal found 9/11$417
This FlightHub deal was found by Cheapflights users on 9/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/253:20 pmPDX - DUB
1 stop11h 55mIcelandair
Wed 11/511:30 amDUB - PDX
1 stop13h 30mIcelandair
Deal found 9/10$419
This oojo deal was found by Cheapflights users on 9/11. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/252:45 pmPDX - DUB
1 stop11h 30mIcelandair
Mon 12/111:30 amDUB - PDX
1 stop13h 30mIcelandair
Deal found 9/11$430
This FlightHub deal was found by Cheapflights users on 9/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/233:20 pmPDX - DUB
1 stop11h 45mIcelandair
Wed 11/511:30 amDUB - PDX
1 stop13h 30mIcelandair
Deal found 9/10$431
This Icelandair deal was found by Cheapflights users on 9/11. 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.
Tue 10/283:45 pmPDX - DUB
1 stop11h 30mIcelandair
Sun 11/911:30 amDUB - PDX
1 stop13h 30mIcelandair
Deal found 9/11$432
This Gurufare deal was found by Cheapflights users on 9/10. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/223:20 pmPDX - DUB
1 stop13h 55mIcelandair
Wed 11/511:30 amDUB - PDX
1 stop13h 30mIcelandair
Deal found 9/10$435
This oojo deal was found by Cheapflights users on 9/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/13:20 pmPDX - DUB
1 stop13h 55mIcelandair
Fri 10/3111:30 amDUB - PDX
1 stop13h 30mIcelandair
Deal found 9/10$439
This American Airlines deal was found by Cheapflights users on 9/11. 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.
Fri 10/177:25 pmPDX - ORK
1 stop16h 25mAmerican Airlines
Sun 11/27:40 amORK - PDX
1 stop16h 15mAmerican Airlines
Deal found 9/11$485
This American Airlines deal was found by Cheapflights users on 9/10. 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.
Sat 10/257:25 pmPDX - SNN
1 stop14h 20mAmerican Airlines
Sat 11/17:50 amSNN - PDX
2 stops22h 16mAmerican Airlines
Deal found 9/10$495
This United Airlines deal was found by Cheapflights users on 9/9. 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 10/75:30 amPDX - SNN
2 stops20h 45mUnited Airlines
Tue 10/1412:30 pmSNN - PDX
2 stops19h 58mUnited Airlines
Deal found 9/9$497

Cheapflights Fare Finder

 
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 September 11, 2025.
Use the filters below to find and compare flights from Portland to Ireland that are best for you.

Fly from

Portland

Fly to

Ireland

Route

Depart

Return

Price

PortlandDublin

PDX - DUB

PDXDUB

Portland

Thu 10/30

8:20 am-10:20 am

1 stop19h 00m

Dublin

Fri 11/7

9:00 am-11:48 am

2 stops34h 48m

$455

PortlandDublin

PDX - DUB

PDXDUB

Portland

Wed 10/1

7:02 am-10:20 am

2 stops19h 18m

Dublin

Wed 10/8

9:20 am-2:46 pm

1 stop13h 26m

$476

PortlandDublin

PDX - DUB

PDXDUB

Portland

Fri 10/31

8:20 am-10:20 am

1 stop19h 00m

Dublin

Fri 11/14

9:00 am-10:33 pm

2 stops21h 33m

$478

PortlandDublin

PDX - DUB

PDXDUB

Portland

Sat 10/25

8:08 am-11:20 am

1 stop19h 12m

Dublin

Sun 11/9

9:00 am-10:35 pm

2 stops21h 35m

$478

PortlandDublin

PDX - DUB

PDXDUB

Portland

Wed 11/12

7:00 am-8:10 am

1 stop17h 10m

Dublin

Sat 11/22

9:00 am-10:33 pm

2 stops21h 33m

$478

PortlandDublin

PDX - DUB

PDXDUB

Portland

Sat 10/25

10:40 am-8:30 am

1 stop13h 50m

Dublin

Wed 11/12

9:00 am-10:35 pm

2 stops21h 35m

$478

PortlandDublin

PDX - DUB

PDXDUB

Portland

Sat 10/25

10:40 am-8:30 am

1 stop13h 50m

Dublin

Fri 11/14

9:00 am-10:33 pm

2 stops21h 33m

$478

PortlandDublin

PDX - DUB

PDXDUB

Portland

Sat 10/25

7:00 am-9:10 am

1 stop18h 10m

Dublin

Sat 11/8

9:00 am-10:33 pm

2 stops21h 33m

$478

PortlandDublin

PDX - DUB

PDXDUB

Portland

Thu 11/27

10:52 am-8:10 am

1 stop13h 18m

Dublin

Mon 12/8

9:00 am-10:15 pm

2 stops21h 15m

$478

PortlandDublin

PDX - DUB

PDXDUB

Portland

Thu 10/30

8:20 am-10:20 am

1 stop19h 00m

Dublin

Sat 11/8

9:00 am-10:33 pm

2 stops21h 33m

$478

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 39 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.

Cheapflights Insights

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

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 $924). 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 September 11, 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.

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 September 11, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and Air Canada from Portland to Ireland to help guide your decision. 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
7,960 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,937 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air Canada
7.1
Good
10,000 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Icelandair
7.0
Good
546 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
British Airways
6.7
Okay
7,361 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • How long is the flight from Portland to Ireland?

    For as low as $485, United Airlines can have you in Ireland from Portland in 16h 25m. The distance between Portland and Ireland is about 4650 mi. This flight may include one or multiple stops.

  • 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 $924). 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

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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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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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$345Average$550FlexibilityNo cancel feeOn-time76%
IberiaCheapest$437Average$591FlexibilityNo cancel feeOn-time77%
KLMCheapest$461Average$586FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$468Average$635FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$469Average$712FlexibilityNo cancel feeOn-time69%
DeltaCheapest$483Average$732FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$486Average$737FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$486Average$743FlexibilityNo cancel feeOn-time67%
LufthansaCheapest$490Average$650FlexibilityNo cancel feeOn-time76%
Air FranceCheapest$493Average$572FlexibilityNo cancel feeOn-time77%

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