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£330 Cheap Flights from Dublin (DUB) to Portland (PDX)

View £330 flight on Sat, 5 Sept 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at £330 for one-way flights and £628 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways
Sat, 5 Sept - Mon, 21 Sept
DUB
Dublin
PDX
Portland
£628 Return, found 4 days ago
£628
Return
found 4 days ago
Select JetBlue Airways flight, departing Sat, 5 Sept from Dublin to Portland, returning Mon, 21 Sept, priced at £628 found 4 days ago
Icelandair
Fri, 12 Mar - Tue, 16 Mar
DUB
Dublin
PDX
Portland
£628 Return, found 3 days ago
£628
Return
found 3 days ago
Select Icelandair flight, departing Fri, 12 Mar from Dublin to Portland, returning Tue, 16 Mar, priced at £628 found 3 days ago
Finnair
Sun, 4 Apr - Sat, 10 Apr
DUB
Dublin
PDX
Portland
£645 Return, found 3 days ago
£645
Return
found 3 days ago
Select Finnair flight, departing Sun, 4 Apr from Dublin to Portland, returning Sat, 10 Apr, priced at £645 found 3 days ago
British Airways
Tue, 9 Feb - Fri, 19 Feb
DUB
Dublin
PDX
Portland
£646 Return, found 3 days ago
£646
Return
found 3 days ago
Select British Airways flight, departing Tue, 9 Feb from Dublin to Portland, returning Fri, 19 Feb, priced at £646 found 3 days ago
Finnair
Tue, 1 Sept - Tue, 15 Sept
DUB
Dublin
PDX
Portland
£650 Return, found 3 days ago
£650
Return
found 3 days ago
Select Finnair flight, departing Tue, 1 Sept from Dublin to Portland, returning Tue, 15 Sept, priced at £650 found 3 days ago
British Airways
Thu, 15 Oct - Sun, 15 Nov
DUB
Dublin
PDX
Portland
£650 Return, found 4 days ago
£650
Return
found 4 days ago
Select British Airways flight, departing Thu, 15 Oct from Dublin to Portland, returning Sun, 15 Nov, priced at £650 found 4 days ago
British Airways
Thu, 15 Oct - Sun, 15 Nov
DUB
Dublin
PDX
Portland
£655 Return, found 4 days ago
£655
Return
found 4 days ago
Select British Airways flight, departing Thu, 15 Oct from Dublin to Portland, returning Sun, 15 Nov, priced at £655 found 4 days ago
Iberia
Wed, 4 Nov - Thu, 19 Nov
DUB
Dublin
PDX
Portland
£656 Return, found 3 days ago
£656
Return
found 3 days ago
Select Iberia flight, departing Wed, 4 Nov from Dublin to Portland, returning Thu, 19 Nov, priced at £656 found 3 days ago
Iberia
Sat, 7 Nov - Fri, 13 Nov
DUB
Dublin
PDX
Portland
£658 Return, found 6 days ago
£658
Return
found 6 days ago
Select Iberia flight, departing Sat, 7 Nov from Dublin to Portland, returning Fri, 13 Nov, priced at £658 found 6 days ago
American Airlines
Tue, 8 Sept - Tue, 15 Sept
DUB
Dublin
PDX
Portland
£660 Return, found 3 days ago
£660
Return
found 3 days ago
Select American Airlines flight, departing Tue, 8 Sept from Dublin to Portland, returning Tue, 15 Sept, priced at £660 found 3 days ago

Frequently asked questions

How much does a flight from Dublin (DUB) to Portland, OR (PDX-Portland Intl.) cost?
You can find cheap one-way flights from £330 and cheap return flights from £628 DUB to PDX with Expedia. One-way flights typically cost between £572 and £2440. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when DUB to PDX ticket fares go up or down.
What is the cheapest month to fly from Dublin (DUB) to Portland, OR (PDX-Portland Intl.)?
The cheapest months to fly from DUB to PDX are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Dublin (DUB) to Portland, OR (PDX-Portland Intl.)?
Enter DUB to PDX and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Dublin (DUB) to Portland, OR (PDX-Portland Intl.)?
JetBlue Airways is one of the cheapest airlines offering connecting return flights from Dublin (DUB) to Portland, OR (PDX-Portland Intl.), with tickets starting from around £822 for flights that can be booked for departure within the next year. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
How do I find cheap flights from Dublin (DUB) to Portland, OR (PDX-Portland Intl.)?
To find a cheap flight from Dublin (DUB) to Portland, OR (PDX-Portland Intl.), 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 Dublin (DUB) to Portland, OR (PDX-Portland Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Dublin (DUB) to Portland, OR (PDX-Portland Intl.)?
There are approximately 57 connecting flights per day from Dublin (DUB) to Portland, OR (PDX-Portland Intl.). Some common connection points include Heathrow (LHR), Frankfurt Intl. (FRA), and Pearson Intl. (YYZ).
What is the earliest flight from Dublin (DUB) to Portland, OR (PDX-Portland Intl.)?
The earliest flight from Dublin (DUB) to Portland, OR (PDX-Portland Intl.) typically departs around 5:00 AM. This service is offered by Lufthansa, Condor, and Alaska Airlines. This is a seasonal service, active only in December. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Dublin (DUB) to Portland, OR (PDX-Portland Intl.)?
You'll typically find the most flights from Dublin (DUB) to Portland, OR (PDX-Portland Intl.) on a Sunday, with around 62 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include Aer Lingus, United, and British Airways. Sundays offer notably more flight options compared to other days of the week, making it a convenient day to fly.
What are the most popular departure times for flights from Dublin (DUB) to Portland, OR (PDX-Portland Intl.)?
The most popular departure times for flights from Dublin (DUB) to Portland, OR (PDX-Portland Intl.) are between 9am and 12pm. Many major carriers, including United, Aer Lingus and American Airlines, offer flights during this window. Many travellers prefer these times as they allow for a morning departure, getting you to your destination with plenty of time left in the day.
How long does it take to fly from Dublin (DUB) to Portland, OR (PDX-Portland Intl.)?
There are no nonstop flights from Dublin (DUB) to Portland, OR (PDX-Portland Intl.). If you're looking for a flight with one stop, you can expect the journey to take around 15 hours 18 minutes. Flights with two or more stops will naturally take longer, typically around 17 hours 48 minutes. The total distance covered on this route is approximately 7,466 kilometers. Keep in mind that these are average times, and your actual travel duration can vary depending on the specific routing, layover times, and even weather conditions.
Can you fly business or first class from Dublin (DUB) to Portland, OR (PDX-Portland Intl.)?
Yes, you can fly business class from Dublin (DUB) to Portland, OR (PDX). Airlines that offer business class service on this route include:
  • Lufthansa
  • Air France
  • KLM
  • SAS
  • Aer Lingus
  • British Airways
  • Air Canada
  • Delta
  • Hop!
  • Finnair
  • United
  • Icelandair
  • BA Cityflyer
  • American Airlines
How do I earn miles on a Dublin (DUB) to Portland, OR (PDX-Portland Intl.) flight with Expedia?
It's easy to earn miles on a Dublin (DUB) to Portland, OR (PDX-Portland Intl.) 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.
What airports do you fly into for Portland, OR (PDX) from Dublin (DUB)?
If you're planning to travel to Portland from Dublin Airport (DUB), you can fly directly into Portland International Airport (PDX). Some flights may connect through major hubs like Heathrow (LHR), Frankfurt Intl. (FRA), or Pearson Intl. (YYZ) before reaching Portland. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Dublin (DUB) to Portland, OR (PDX-Portland Intl.) at the last minute?
Typically, booking a last minute flight from Dublin (DUB) to Portland, OR (PDX-Portland Intl.) 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 Dublin (DUB) to Portland, OR (PDX-Portland Intl.) flight and hotel package?
Securing a Dublin (DUB) to Portland, OR (PDX-Portland Intl.) 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 Dublin (DUB) to Portland, OR (PDX-Portland Intl.)?
If you booked your Dublin (DUB) to Portland, OR (PDX-Portland Intl.) 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
Dublin
Destination airport
Portland Intl.
Airlines serving
Aer Lingus, Air Canada, Air France, British Airways, Brussels Airlines, Finnair, Iberia, Icelandair, KLM, Lufthansa
Return price
£627
Distance
7421 km

Book with confidence

Compare flights from Dublin to Portland easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Dublin to Portland. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Portland Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Dublin to Portland Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Dublin (DUB) to Portland Intl. (PDX)

The easiest way to view the best deals on flights from Dublin to Portland today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Dublin to Portland Intl. start at just £628 and range up to £660.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Dublin and Portland
  • booking your flight during September, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Dublin to Portland flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Dublin to Portland Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Dublin to Portland easily and book with confidence

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