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$256+ Cheap flights from Portland (PDX) to Dublin (DUB)

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 1/13. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — DUB
Dec 26 — Jan 21
Thu 12/26
Thu 1/2
1 adult, Economy
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The best prices from Portland to Dublin are usually found in November or February, booked 27 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Cheap flight deals from Portland to Dublin

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Dublin (DUB). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 21, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$485
(oojo)

One-way from

$256
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$587
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 Dublin
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One-way flight from Portland to Dublin
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High demand for flights, 27% potential price rise
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Best time to find cheap flights, 6% potential price drop
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Average for round-trip flights in December 2024
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Find flight deals from Portland to Dublin

Cheapest flights from Portland to Dublin
Explore the most affordable flight options available from Portland to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 21, 2024.

This United deal was found by Cheapflights users on 12/19. 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.
Mon 12/304:45 pmPDX - DUB
2 stops30h 25mUnited Airlines
Fri 1/179:00 amDUB - PDX
2 stops41h 43mUnited Airlines
Deal found 12/19$488
This Delta deal was found by Cheapflights users on 12/20. 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.
Mon 12/305:20 amPDX - DUB
2 stops19h 05mDelta
Mon 1/1310:45 amDUB - PDX
2 stops21h 13mDelta
Deal found 12/20$496
This KLM deal was found by Cheapflights users on 12/19. 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.
Mon 12/309:18 amPDX - DUB
2 stops19h 22mKLM
Fri 1/1710:45 amDUB - PDX
1 stop20h 44mKLM
Deal found 12/19$531
This Air Canada deal was found by Cheapflights users on 12/19. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2510:10 amPDX - DUB
2 stops22h 25mMultiple Airlines
Thu 1/910:00 amDUB - PDX
3 stops20h 09mMultiple Airlines
Deal found 12/19$704
This Air Canada deal was found by Cheapflights users on 12/20. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2510:10 amPDX - DUB
2 stops22h 25mAir Canada
Thu 1/98:55 amDUB - PDX
3 stops21h 14mAir Canada
Deal found 12/20$804
This Gurufare deal was found by Cheapflights users on 12/20. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/246:30 pmPDX - DUB
1 stop31h 10mBritish Airways
Thu 12/268:30 pmDUB - PDX
1 stop28h 05mBritish Airways
Deal found 12/20$1,326
This Aeromexico deal was found by Cheapflights users on 12/19. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/229:18 amPDX - DUB
2 stops39h 27mAir France
Sun 12/296:00 amDUB - PDX
2 stops18h 17mAir France
Deal found 12/19$1,561
This American Airlines deal was found by Cheapflights users on 12/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1910:42 pmPDX - DUB
1 stop25h 28mAmerican Airlines
Wed 1/112:20 pmDUB - PDX
1 stop19h 18mAmerican Airlines
Deal found 12/19$5,157

Find flights from Portland to Dublin within your budget

Customize your flight search to find flights from Portland to Dublin 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 December 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

PortlandDublin

PDX - DUB

PDXDUB

Portland

Wed 4/30

3:20 pm-11:05 am

1 stop11h 45m

Dublin

Tue 5/6

12:15 pm-5:55 pm

1 stop13h 40m

$485

PortlandDublin

PDX - DUB

PDXDUB

Portland

Mon 12/30

4:45 pm-7:10 am

2 stops30h 25m

Dublin

Fri 1/17

9:00 am-6:43 pm

2 stops41h 43m

$488

PortlandDublin

PDX - DUB

PDXDUB

Portland

Wed 1/29

10:48 pm-7:00 am

1 stop24h 12m

Dublin

Wed 2/5

9:00 am-6:24 pm

2 stops41h 24m

$493

PortlandDublin

PDX - DUB

PDXDUB

Portland

Mon 12/30

5:20 am-8:25 am

2 stops19h 05m

Dublin

Mon 1/13

10:45 am-11:58 pm

2 stops21h 13m

$496

PortlandDublin

PDX - DUB

PDXDUB

Portland

Sun 2/16

2:14 pm-3:05 pm

2 stops16h 51m

Dublin

Tue 2/25

8:40 am-4:35 pm

1 stop15h 55m

$500

PortlandDublin

PDX - DUB

PDXDUB

Portland

Wed 3/19

3:25 pm-6:10 am

2 stops31h 45m

Dublin

Fri 3/28

8:00 am-10:09 pm

2 stops21h 09m

$505

PortlandDublin

PDX - DUB

PDXDUB

Portland

Sun 2/16

6:30 pm-4:50 pm

1 stop14h 20m

Dublin

Tue 2/25

8:40 am-4:35 pm

1 stop15h 55m

$515

PortlandDublin

PDX - DUB

PDXDUB

Portland

Sat 3/1

6:45 am-9:45 am

1 stop19h 00m

Dublin

Sat 3/8

12:00 pm-9:55 pm

1 stop17h 55m

$519

PortlandDublin

PDX - DUB

PDXDUB

Portland

Wed 4/16

11:57 am-9:45 am

1 stop13h 48m

Dublin

Fri 4/25

12:40 pm-10:48 pm

1 stop18h 08m

$553

PortlandDublin

PDX - DUB

PDXDUB

Portland

Sun 4/20

8:01 am-9:45 am

1 stop17h 44m

Dublin

Fri 5/30

9:40 am-10:45 pm

2 stops21h 05m

$580

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/19

Showing 1-10 of 23 results
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Compare providers for flights from Portland to Dublin

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Portland to Dublin in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*2 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Portland-Dublin flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland-Dublin flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Portland-Dublin flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Portland-Dublin flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Portland-Dublin flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Portland to Dublin

Have a flexible travel schedule? Discover the best time to fly to Dublin 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 Dublin

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

How far ahead should I book a flight from Portland to Dublin?

Use this chart to determine the optimal time to book a round-trip flight from Portland to Dublin. Price data was last updated on December 13, 2024.

The price you pay for your flight from Portland to Dublin may vary depending on when you book. For the best chance of a lower fare, look to book 27 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, November is the cheapest month in which you can book a flight from Portland to Dublin (average of $509). Flying from Portland to Dublin 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 DUB?

Find hourly flight availability from Portland to Dublin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 21, 2024.

One of the essential ways to save on airfare from Portland to Dublin is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 15% on airfare.

What is the cheapest day to fly from Portland to Dublin?

Use this chart to determine the cheapest time to fly round-trip from Portland to Dublin. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Portland to Dublin flight should consider departing on Tuesday at noon when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Dublin by month

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

In terms of precipitation, rainfall in Dublin 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 Dublin when rainfall is around 1.9 in.

Temperature in Dublin by month

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

If weather is an important factor for your trip to Dublin, 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 Dublin

Get insights into the airlines that provide service to Dublin. 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 Dublin. Reviews last updated December 21, 2024.
Read reviews from past customers who have flown KLM and Air Canada from Portland to Dublin. 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
8,601 reviews

Comfort

8.0

Overall

8.0

Boarding

8.2

Food

7.3

Entertainment

7.9

Crew

8.6

Reviews

1 / 10

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

Delta
8.0
Very good
8,601 reviews
Delta
8.0
Very good
8,601 reviews

Comfort

8.0

Overall

8.0

Boarding

8.2

Food

7.3

Entertainment

7.9

Crew

8.6

Reviews

1 / 10

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

KLM
7.8
Good
1,344 reviews
Delta
8.0
Very good
8,601 reviews

Comfort

8.0

Overall

8.0

Boarding

8.2

Food

7.3

Entertainment

7.9

Crew

8.6

Reviews

1 / 10

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

Finnair
7.7
Good
1,282 reviews
Delta
8.0
Very good
8,601 reviews

Comfort

8.0

Overall

8.0

Boarding

8.2

Food

7.3

Entertainment

7.9

Crew

8.6

Reviews

1 / 10

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

United Airlines
7.4
Good
9,039 reviews
Delta
8.0
Very good
8,601 reviews

Comfort

8.0

Overall

8.0

Boarding

8.2

Food

7.3

Entertainment

7.9

Crew

8.6

Reviews

1 / 10

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

Scandinavian Airlines
7.3
Good
1,312 reviews
Delta
8.0
Very good
8,601 reviews

Comfort

8.0

Overall

8.0

Boarding

8.2

Food

7.3

Entertainment

7.9

Crew

8.6

Reviews

1 / 10

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

  • What are the cheapest airlines flying from Portland to Dublin round-trip?

    Icelandair, at $485, was found to be the cheapest airline from Portland to Dublin.Alternate airlines to your destination round-trip include United Airlines and Delta. Icelandair is priced at 25% lower than the current average price of a flight leaving 3 months from now.

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

    To fly one-way, consider booking your trip with British Airways, which is currently one of the cheapest options available, starting at $402. Scandinavian Airlines flights start at $407 while deals on KLM start at $408 one-way.

  • Where are the most common layover locations when flying from Portland to Dublin?

    Flights departing from Portland and landing in Dublin layover in London most frequently. Reykjavik sees the second most layovers for non-direct flights flying from Portland to Dublin. Dallas sees the third most layovers on flights from Portland to Dublin.

  • What are some popular things to do or see while on a layover in London?

    London travelers tend to visit Hyde Park, Piccadilly Circus, and Trafalgar Square more than anywhere else. Travelers on a layover in London can visit Hyde Park, Piccadilly Circus, and Trafalgar Square, by traveling 12.5 mi, 14.1 mi, and 14.3 mi, respectively after landing at London Heathrow. Those on a layover in London in need of a rental car can book one at London Heathrow for about $35.

  • What are some popular points of interest to see during a layover in Reykjavik?

    Hallgrímskirkja, Harpa, and Laugardalslaug Geothermal Pool are currently the most popular points of interest in Reykjavik at the moment. Hallgrímskirkja, Harpa and Laugardalslaug Geothermal Pool are located about 23.2 mi, 23.3 mi, and 24.6 mi, respectively from Reykjavik Keflavik Intl if you are interested in checking them out. Travelers can book a car rental at Reykjavik Keflavik Intl for about $50 per day to make their sightseeing more efficient.

  • What are points of interest worth seeing during a layover in Dallas?

    Most Dallas visitors opt to spend their time at American Airlines Center, Dos Equis Pavilion, and Majestic Theatre. American Airlines Center, Dos Equis Pavilion, and Majestic Theatre can be visited by traveling about 15.0 mi, 18.3 mi, and 16.1 mi respectively from Dallas/Fort Worth. Those on a layover in Dallas in need of a rental car can book one at Dallas/Fort Worth for about $61.

  • Where are the least popular layover locations for Portland to Dublin flights?

    Portland to Dublin flights have a layover in Amsterdam least often. Chicago sees the second fewest layovers for non-direct flights flying from Portland to Dublin.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Portland to Dublin (average of $509). Flying from Portland to Dublin 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.

See more FAQs

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Top 10 airlines flying from Portland to Dublin

Discover the top 10 airlines that operate flights from Portland to Dublin. 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 December 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$345Average$542FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$436Average$592FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$441Average$630FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$460Average$690FlexibilityNo cancel feeOn-time67%
KLMCheapest$466Average$618FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$495Average$696FlexibilityNo cancel feeOn-time69%
DeltaCheapest$497Average$735FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$508Average$657FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$522Average$778FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$699Average$1,048FlexibilityNo cancel feeOn-timeN/A
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