Dublin

$372+ 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 5/25. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — DUB
feb. 18 — feb. 251
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1. Tell us where you want to go
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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 febrero 13, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$503
(British Airways)

One-way from

$409
(United)

Popular in

June

Cheapest in

November

Average price

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

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 febrero 13, 2025.

This United deal was found by Cheapflights users on 2/11. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/1010:56 pmPDX - DUB
1 stop24h 04mMultiple Airlines
vie. 11/219:00 amDUB - PDX
2 stops32h 34mMultiple Airlines
Deal found 2/11$502
This British Airways deal was found by Cheapflights users on 2/13. 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.
vie. 3/76:30 pmPDX - DUB
1 stop17h 15mBritish Airways
mié. 3/198:40 amDUB - PDX
1 stop15h 55mBritish Airways
Deal found 2/13$503
This United Airlines deal was found by Cheapflights users on 2/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 2/267:46 amPDX - DUB
2 stops18h 19mUnited Airlines
jue. 3/1311:50 amDUB - PDX
1 stop15h 10mUnited Airlines
Deal found 2/11$506
This Delta deal was found by Cheapflights users on 2/13. 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.
mar. 3/117:23 amPDX - DUB
2 stops25h 17mDelta
vie. 3/215:55 amDUB - PDX
1 stop13h 30mDelta
Deal found 2/13$509
This Kiwi.com deal was found by Cheapflights users on 2/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/83:20 pmPDX - DUB
1 stop11h 45mIcelandair
dom. 5/2512:15 pmDUB - PDX
1 stop13h 40mIcelandair
Deal found 2/12$526
This KLM deal was found by Cheapflights users on 2/12. 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.
lun. 2/177:05 amPDX - DUB
2 stops17h 00mKLM
lun. 2/248:50 amDUB - PDX
1 stop34h 35mKLM
Deal found 2/12$530
This Priceline deal was found by Cheapflights users on 2/11. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/156:15 amPDX - DUB
2 stops18h 00mAir Canada
mié. 10/229:50 amDUB - PDX
2 stops21h 06mAir Canada
Deal found 2/11$532
This Cheapflightsfares deal was found by Cheapflights users on 2/13. 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.
mié. 4/167:35 amPDX - DUB
1 stop18h 10mIberia
vie. 4/2512:40 pmDUB - PDX
1 stop18h 07mIberia
Deal found 2/13$542
This Finnair deal was found by Cheapflights users on 2/13. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/297:35 amPDX - DUB
1 stop18h 10mFinnair
mar. 5/69:45 amDUB - PDX
2 stops22h 11mFinnair
Deal found 2/13$551
This Lufthansa deal was found by Cheapflights users on 2/13. 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.
jue. 10/910:10 amPDX - DUB
1 stop13h 35mLufthansa
lun. 10/209:50 amDUB - PDX
2 stops21h 06mLufthansa
Deal found 2/13$576

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 febrero 13, 2025.

Fly from

Portland

Fly to

Dublin

Route

Depart

Return

Price

PortlandDublin

PDX - DUB

PDXDUB

Portland

vie. 3/7

6:30 pm-7:45 pm

1 stop17h 15m

Dublin

mié. 3/19

8:40 am-5:35 pm

1 stop15h 55m

$503

PortlandDublin

PDX - DUB

PDXDUB

Portland

mié. 2/26

7:46 am-10:05 am

2 stops18h 19m

Dublin

jue. 3/13

11:50 am-8:00 pm

1 stop15h 10m

$506

PortlandDublin

PDX - DUB

PDXDUB

Portland

mar. 3/11

7:23 am-3:40 pm

2 stops25h 17m

Dublin

vie. 3/21

5:55 am-12:25 pm

1 stop13h 30m

$509

PortlandDublin

PDX - DUB

PDXDUB

Portland

mar. 2/25

1:25 pm-10:05 pm

1 stop24h 40m

Dublin

lun. 3/3

1:25 pm-11:25 am

1 stop30h 00m

$525

PortlandDublin

PDX - DUB

PDXDUB

Portland

jue. 5/8

3:20 pm-11:05 am

1 stop11h 45m

Dublin

dom. 5/25

12:15 pm-5:55 pm

1 stop13h 40m

$526

PortlandDublin

PDX - DUB

PDXDUB

Portland

mié. 4/16

7:35 am-9:45 am

1 stop18h 10m

Dublin

vie. 4/25

12:40 pm-10:47 pm

1 stop18h 07m

$542

PortlandDublin

PDX - DUB

PDXDUB

Portland

mar. 4/29

7:35 am-9:45 am

1 stop18h 10m

Dublin

mar. 5/6

9:45 am-11:56 pm

2 stops22h 11m

$551

PortlandDublin

PDX - DUB

PDXDUB

Portland

mar. 7/29

6:15 am-7:45 am

1 stop17h 30m

Dublin

mar. 8/19

9:20 am-6:46 pm

2 stops41h 26m

$552

PortlandDublin

PDX - DUB

PDXDUB

Portland

mié. 4/2

6:00 am-8:15 am

2 stops18h 15m

Dublin

lun. 4/14

9:50 am-9:35 am

2 stops31h 45m

$567

PortlandDublin

PDX - DUB

PDXDUB

Portland

sáb. 5/17

3:25 pm-8:15 am

2 stops32h 50m

Dublin

vie. 5/30

9:20 am-6:45 pm

1 stop17h 25m

$576

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/13

Showing 1-10 of 21 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 February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*1 star
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 February 7, 2025.

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 febrero 13, 2025.

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 febrero 13, 2025.
Read reviews from past customers who have flown Delta, KLM and Finnair from Portland to Dublin. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Overall

8.0

Comfort

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

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.

8.0
Very good
8.0
Very good