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Cheap Flights from Dublin to Portland from $768

Compare Dublin to Portland flight deals

Find the cheapest month or even day of the year to fly to Portland

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Flight deals from Dublin to Portland

Looking for a cheap last-minute deal or the best return flight from Dublin to Portland? Find the lowest prices on one-way and return tickets right here.
Portland.$932 per passenger.Departing Sat, 3 May, returning Sun, 4 May.Return flight with Delta.Outbound indirect flight with Delta, departs from Dublin on Sat, 3 May, arriving in Portland.Inbound indirect flight with Delta, departs from Portland on Sun, 4 May, arriving in Dublin.Price includes taxes and charges.From $932, select.
Portland.$1,007 per passenger.Departing Wed, 28 May, returning Wed, 4 Jun.Return flight with WestJet and Air Canada.Outbound indirect flight with WestJet, departs from Dublin on Wed, 28 May, arriving in Portland.Inbound indirect flight with Air Canada, departs from Portland on Wed, 4 Jun, arriving in Dublin.Price includes taxes and charges.From $1,007, select.
Portland.$1,139 per passenger.Departing Sun, 21 Sep, returning Wed, 8 Oct.Return flight with British Airways.Outbound indirect flight with British Airways, departs from Dublin on Sun, 21 Sep, arriving in Portland.Inbound indirect flight with British Airways, departs from Portland on Wed, 8 Oct, arriving in Dublin.Price includes taxes and charges.From $1,139, select.
Portland.$1,144 per passenger.Departing Thu, 28 Aug, returning Fri, 5 Sep.Return flight with Icelandair.Outbound indirect flight with Icelandair, departs from Dublin on Thu, 28 Aug, arriving in Portland.Inbound indirect flight with Icelandair, departs from Portland on Fri, 5 Sep, arriving in Dublin.Price includes taxes and charges.From $1,144, select.
Portland.$1,144 per passenger.Departing Wed, 10 Sep, returning Mon, 15 Sep.Return flight with Icelandair.Outbound indirect flight with Icelandair, departs from Dublin on Wed, 10 Sep, arriving in Portland.Inbound indirect flight with Icelandair, departs from Portland on Mon, 15 Sep, arriving in Dublin.Price includes taxes and charges.From $1,144, select.
Portland.$1,178 per passenger.Departing Tue, 29 Apr, returning Mon, 2 Jun.Return flight with British Airways.Outbound indirect flight with British Airways, departs from Dublin on Tue, 29 Apr, arriving in Portland.Inbound indirect flight with British Airways, departs from Portland on Mon, 2 Jun, arriving in Dublin.Price includes taxes and charges.From $1,178, select.
Portland.$1,179 per passenger.Departing Thu, 5 Jun, returning Sat, 9 Aug.Return flight with British Airways.Outbound indirect flight with British Airways, departs from Dublin on Thu, 5 Jun, arriving in Portland.Inbound indirect flight with British Airways, departs from Portland on Sat, 9 Aug, arriving in Dublin.Price includes taxes and charges.From $1,179, select.
Portland.$1,179 per passenger.Departing Wed, 30 Apr, returning Wed, 21 May.Return flight with British Airways.Outbound indirect flight with British Airways, departs from Dublin on Wed, 30 Apr, arriving in Portland.Inbound indirect flight with British Airways, departs from Portland on Wed, 21 May, arriving in Dublin.Price includes taxes and charges.From $1,179, select.

Find the cheapest month to fly from Dublin to Portland

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Dublin to Portland flights are currently cheapest in May.
Apr
from $1,179
May
from $932
Jun
from $1,290
Jul
from $1,388
Aug
from $1,425
Sep
from $1,144
Oct
from $1,299
Nov
from $1,256
Dec
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Jan
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Feb
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Mar
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Dublin to Portland: Alternative routes

Compare routes from Dublin to Portland below. You may find an airport to fly into that's cheaper, faster, or easier than Portland.

Dublin to Portland: Flight information

The things to know before you go.
Cheapest flight found$932
Cheapest month to flyMay

Finding cheap flights from Dublin to Portland: Frequently asked questions

The best price we found for a return flight from Dublin to Portland is $932. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Dublin to Portland. But we found flights with one or more stops from $932.
As of April 2025, there are no flights flying from Dublin to Portland.
The cheapest month to fly from Dublin to Portland is usually April 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Dublin Airport to Portland Airport on Saturday, 3 May 2025.
No airlines currently offer direct flights between Dublin Airport and Portland Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Portland but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Portland is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Delta offers the cheapest flight tickets to Portland.

Flying from Dublin Airport (DUB) to Portland International Airport (PDX): what you need to know

  • Portland's timezone is UTC-7, making Portland seven hours behind Dublin.

  • For a stress-free journey, turn up at the airport two hours ahead of international flights and one hour before domestic departures. This way, you can comfortably board your DUB to PDX flight.

  • During popular months such as August, you'll want to get to the airport earlier. Plan to arrive two hours before domestic departures and four hours ahead for international flights whenever you're travelling during peak periods in general.

  • We make it a piece of cake to book a flight with a stopover. To see your options for tickets from Dublin Airport to Portland International Airport, deselect 'Direct flights only.' Then, pick a flight with a stop long enough to visit your chosen city. Top stopovers between DUB and PDX include:

    • Vancouver International Airport

    • Seattle-Tacoma International Airport

    • London Heathrow Airport

How to find the cheapest flights from Dublin Airport (DUB) to Portland International Airport (PDX)

  • $768 is currently the lowest price for a one-way Dublin Airport to Portland International Airport flight. Return flights start from $932. These prices may change depending on availability and demand.

  • It's usually smart to book in advance if you want to get cheap tickets from DUB to PDX. That's because flight prices are based on demand, which tends to increase closer to departure.

  • Getting cheap flights from Dublin Airport to Portland International Airport is easy if you're flexible with your trip dates. Use the 'Whole month' tool to see the lowest prices across every month and snap up a great deal.

  • Spend less time searching for cheap flights from DUB to PDX by creating a Price Alert. You'll get an email or notification through the app when a special offer becomes available.

  • Find the right flight for you with the help of the filters. To see the 'Cheapest,' 'Best' or 'Fastest' flights from Dublin Airport to Portland International Airport, use the 'Sort by' function. You can also filter results by airline, arrival and departure times, and number of stops.

Handy information about Dublin Airport (DUB)

  • Of all flights departing from Dublin Airport, 72.87% touch down on time at their destination.

  • Central Dublin to Dublin Airport is around 21 kilometres. Depending on traffic, it'll take you about 30 minutes to get there if you're driving, catching a cab or ride-sharing.

  • The trip on public transport usually takes 2 hours 10 minutes.

  • Catching an early flight from Dublin Airport to Portland International Airport? Avoid the stress of rushing to the terminal (and enjoy a little extra shut-eye) by choosing one of these hotels close to DUB:

Arriving at Portland International Airport (PDX)

Getting from Portland International Airport (PDX) to central Portland

  • PDX is located at 7000 NE Airport Way.

  • Portland International Airport is approximately 19 kilometres from the centre of Portland. The drive time takes about 20 minutes.

  • It takes around 45 minutes if you're travelling on public transport.

When to fly to Portland International Airport (PDX)

  • July is the busiest month for flights from Dublin Airport to Portland International Airport. For a quieter experience, go to Portland in May.

  • When reserving your flight from Dublin Airport to Portland International Airport, think about the kind of weather you like. August is the warmest month in Portland, with the temperature ranging from 12ºC (54ºF) to 31ºC (88ºF).

  • Search for cheap tickets from DUB to PDX in December if you want to travel in cooler conditions. Temperatures are at their lowest around then, ranging between 0ºC (32ºF) and 9ºC (48ºF) on average.

Explore more of United States

  • Portland is easy to fall in love with, but there are so many other parts of United States you'll want to see. About 241 kilometres north of Portland, a trip to Seattle will fill your itinerary to the brim. Check out popular attractions like Greyhound: Bus Station, LMN Architects and Boeing Radiation Effects Lab.

  • Spokane is another favourite destination in United States and is around 467 kilometres north-east of Portland. No trip is complete without seeing Manito Park, Northwest Museum of Arts & Culture and Spokane Falls.

Plan the rest of your trip from Dublin to Portland

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.