CA $572 Cheap Flights from Portland (PDX) to Dublin (DUB)

View CA $572 flight on Sun, May 24, 2026Opens in a new window

Popular airlines from Portland International Airport (PDX) to Dublin Airport (DUB)

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Cheap flights from Portland (PDX) to Dublin (DUB)

Prices were available within the past 7 days and start at CA $572 for one-way flights and CA $1,382 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Thu, May 21 - Sat, Jun 6
PDX
Portland
DUB
Dublin
CA $1,382 Roundtrip, found 21 hours ago
CA $1,382
Roundtrip
found 21 hours ago
Select Air Canada flight, departing Thu, May 21 from Portland to Dublin, returning Sat, Jun 6, priced at CA $1,382 found 21 hours ago
Air Canada
Thu, May 21 - Sat, Jun 6
PDX
Portland
DUB
Dublin
CA $1,382 Roundtrip, found 21 hours ago
CA $1,382
Roundtrip
found 21 hours ago
Select Air Canada flight, departing Thu, May 21 from Portland to Dublin, returning Sat, Jun 6, priced at CA $1,382 found 21 hours ago
Lufthansa
Thu, May 21 - Sat, Jun 6
PDX
Portland
DUB
Dublin
CA $1,412 Roundtrip, found 21 hours ago
CA $1,412
Roundtrip
found 21 hours ago
Select Lufthansa flight, departing Thu, May 21 from Portland to Dublin, returning Sat, Jun 6, priced at CA $1,412 found 21 hours ago
Delta
Thu, May 21 - Sat, Jun 6
PDX
Portland
DUB
Dublin
CA $1,518 Roundtrip, found 21 hours ago
CA $1,518
Roundtrip
found 21 hours ago
Select Delta flight, departing Thu, May 21 from Portland to Dublin, returning Sat, Jun 6, priced at CA $1,518 found 21 hours ago
Delta
Thu, May 21 - Sat, Jun 6
PDX
Portland
DUB
Dublin
CA $1,545 Roundtrip, found 21 hours ago
CA $1,545
Roundtrip
found 21 hours ago
Select Delta flight, departing Thu, May 21 from Portland to Dublin, returning Sat, Jun 6, priced at CA $1,545 found 21 hours ago
Delta
Thu, May 21 - Sat, Jun 6
PDX
Portland
DUB
Dublin
CA $1,552 Roundtrip, found 21 hours ago
CA $1,552
Roundtrip
found 21 hours ago
Select Delta flight, departing Thu, May 21 from Portland to Dublin, returning Sat, Jun 6, priced at CA $1,552 found 21 hours ago
Delta
Thu, May 21 - Sat, Jun 6
PDX
Portland
DUB
Dublin
CA $1,556 Roundtrip, found 21 hours ago
CA $1,556
Roundtrip
found 21 hours ago
Select Delta flight, departing Thu, May 21 from Portland to Dublin, returning Sat, Jun 6, priced at CA $1,556 found 21 hours ago
KLM
Thu, May 21 - Sat, Jun 6
PDX
Portland
DUB
Dublin
CA $1,568 Roundtrip, found 21 hours ago
CA $1,568
Roundtrip
found 21 hours ago
Select KLM flight, departing Thu, May 21 from Portland to Dublin, returning Sat, Jun 6, priced at CA $1,568 found 21 hours ago
KLM
Thu, May 21 - Sat, Jun 6
PDX
Portland
DUB
Dublin
CA $1,583 Roundtrip, found 21 hours ago
CA $1,583
Roundtrip
found 21 hours ago
Select KLM flight, departing Thu, May 21 from Portland to Dublin, returning Sat, Jun 6, priced at CA $1,583 found 21 hours ago
Finnair
Sun, May 17 - Fri, May 22
PDX
Portland
DUB
Dublin
CA $1,600 Roundtrip, found 21 hours ago
CA $1,600
Roundtrip
found 21 hours ago
Select Finnair flight, departing Sun, May 17 from Portland to Dublin, returning Fri, May 22, priced at CA $1,600 found 21 hours ago

Find the cheapest month to fly from Portland (PDX) to Dublin (DUB)

August is typically the cheapest month to fly

From CA $674 - CA $1,393 per traveller.

Frequently asked questions

What is the cheapest month to fly from Portland, OR (PDX-Portland Intl.) to Dublin (DUB)?
January is typically the cheapest month to fly from Portland, OR (PDX-Portland Intl.) to Dublin (DUB), with average round-trip fares of approximately 1246 CAD. This is about 30% lower than the average price throughout the year. January often sees lower prices because it falls after the busy holiday season, when travel demand tends to decrease. Other cheap months to fly from Portland, OR (PDX-Portland Intl.) to Dublin (DUB) include February and October.*Averages based on flights available on Expedia in the last year.
How do I find cheap flights from Portland, OR (PDX-Portland Intl.) to Dublin (DUB)?
To find a cheap flight from Portland, OR (PDX-Portland Intl.) to Dublin (DUB), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Portland, OR (PDX-Portland Intl.) to Dublin (DUB)?
Based on booking data from the past year, the cheapest months to fly from Portland, OR (PDX-Portland Intl.) (PDX) to Dublin (DUB) (DUB) are typically January and February, with average round-trip flights around 1246 CAD. While these months offer the best value, they might not always align with the most popular travel times. Consider these months if you're looking for the most budget-friendly option for your trip to Dublin.*Prices based on flights available on Expedia in the last year.
How many flights per day from Portland, OR (PDX-Portland Intl.) to Dublin (DUB)?
There are approximately 64 connecting flights per day from Portland, OR (PDX-Portland Intl.) (PDX) to Dublin (DUB). Some common connection points include Seattle - Tacoma Intl. (SEA), O'Hare Intl. (ORD), and San Francisco Intl. (SFO).
What is the earliest flight from Portland, OR (PDX-Portland Intl.) to Dublin (DUB)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from PDX to DUB. To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Portland, OR (PDX-Portland Intl.) to Dublin (DUB)?
You'll find the most flights from Portland Intl. (PDX) to Dublin (DUB) on a Friday, with around 77 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include Alaska Airlines, United Airlines, and American Airlines. Fridays offer notably more flight options compared to other days of the week.
What are the most popular departure times for flights from Portland, OR (PDX-Portland Intl.) to Dublin (DUB)?
The most popular departure times for flights from Portland, OR (PDX-Portland Intl.) (PDX) to Dublin (DUB) are in the evening, from 6pm to 9pm. About 23% of passengers prefer this time window. Many major carriers, including British Airways, Aer Lingus and CityJet, offer flights during this window. These times work well because you can maximize your day in Portland before your evening flight, and you'll arrive in Dublin in the morning, ready to start your adventure.
How long does it take to fly from Portland, OR (PDX-Portland Intl.) to Dublin (DUB)?
Flying from PDX to DUB with a connection usually takes about 15 hours, traveling roughly 4,639 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Portland, OR (PDX-Portland Intl.) to Dublin (DUB)?
Select the "Business class" and "First class" filters when looking for PDX to DUB flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Portland, OR (PDX-Portland Intl.) to Dublin (DUB) flight with Expedia?
It's easy to earn miles on a Portland, OR (PDX-Portland Intl.) to Dublin (DUB) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
Is it cheaper to buy a plane ticket from Portland, OR (PDX-Portland Intl.) to Dublin (DUB) at the last minute?
Typically, booking a last minute flight from Portland, OR (PDX-Portland Intl.) to Dublin (DUB) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Portland, OR (PDX-Portland Intl.) to Dublin (DUB) flight and hotel package?
Securing a Portland, OR (PDX-Portland Intl.) to Dublin (DUB) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Portland, OR (PDX-Portland Intl.) to Dublin (DUB)?
If you booked your Portland, OR (PDX-Portland Intl.) to Dublin (DUB) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Portland Intl.
Destination airport
Dublin
Roundtrip price
CA $1,382
Distance
7421 km

Book with confidence

Portland to Dublin Flights

The easy way to book your flights from Portland to Dublin 

With Expedia, it’s simple to find and book flights to Dublin from Portland whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Dublin, too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Portland to Dublin today, tomorrow, or this week.  

 

Save dollars with cheap flights from Portland Intl., PDX to Dublin, DUB 

Sort your search results by price to find great deals on your flight from Portland to Dublin—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Dublin from Portland currently is just CA $1,382 rising to CA $1,600.  

Here are more money-saving tips: 

  • Fly in May when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Dublin  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Dublin from Portland 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Dublin with Expedia today.

Portland to Dublin Flights
*Available to Expedia members.