What is the cheapest airline that flies from Dublin to Portland?

Aer Lingus, Icelandair, and Lufthansa are the most popular carriers operating from Dublin to Portland

When did momondo last update prices for flights from Dublin Airport to Portland Airport?

Prices for flights from Dublin Airport to Portland Airport are refreshed on a daily basis.

How old do you have to be to fly from Dublin Airport to Portland Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Dublin Airport to Portland Airport.

What documentation or ID do you need to fly to Portland Airport?

The travel and health documents you'll need for your trip to Portland Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Portland Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

€424 Cheap Flights from Dublin to Portland in 2025/26

Q: What is the typical price of a round-trip flight between Dublin and Portland?

Prices are currently low for flights on this route. Typical prices usually range from €632 to €728. The lowest price recently found on this route was €567.

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Find the cheapest flights from Dublin to Portland

Round-trip

One-way

Cheap return flights

Enter your travel dates to find the best prices.

08:45 - 18:30DUB-PDX

17h 45m2 stops

15:15 - 07:45PDX-DUB

32h 30m1 stop

€567Multiple Airlines

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Tue, 21 Apr - Thu, 30 Apr

16:30 - 21:20DUB-PDX

12h 50m1 stop

14:37 - 13:10PDX-DUB

14h 33m1 stop

€637Multiple Airlines

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Wed, 10 Dec - Wed, 17 Dec

11:30 - 17:00DUB-PDX

13h 30m1 stop

14:45 - 10:15PDX-DUB

11h 30m1 stop

€639Icelandair

Find Deal

Mon, 8 Dec - Mon, 15 Dec

11:30 - 17:00DUB-PDX

13h 30m1 stop

14:45 - 10:15PDX-DUB

11h 30m1 stop

€643Icelandair

Find Deal

Sun, 9 Nov - Mon, 24 Nov

11:30 - 21:15DUB-PDX

17h 45m2 stops

13:26 - 17:05PDX-DUB

19h 39m2 stops

€661American Airlines

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Thu, 20 Nov - Mon, 24 Nov

05:55 - 11:25DUB-PDX

13h 30m1 stop

06:00 - 07:45PDX-DUB

17h 45m1 stop

€670KLM

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Fri, 7 Nov - Sat, 22 Nov

13:10 - 12:57DUB-PDX

31h 47m2 stops

13:26 - 16:50PDX-DUB

19h 24m2 stops

€674American Airlines

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Wed, 12 Nov - Sun, 16 Nov

05:55 - 11:25DUB-PDX

13h 30m1 stop

00:55 - 07:45PDX-DUB

22h 50m1 stop

€685Delta

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Sun, 22 Feb - Fri, 27 Feb

05:55 - 16:30DUB-PDX

18h 35m2 stops

06:00 - 15:45PDX-DUB

25h 45m2 stops

€686Delta

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Thu, 15 Jan - Mon, 19 Jan

05:55 - 15:33DUB-PDX

17h 38m2 stops

05:30 - 07:45PDX-DUB

18h 15m2 stops

€724KLM

Find Deal

Thu, 11 Dec - Thu, 18 Dec

American Airlines flights from Dublin to Portland

Our best American Airlines deals on Dublin to Portland flight tickets

American Airlines

20 Nov

DUB11:30Dublin

17h 45m

2 stops

PDX21:15Portland

24 Nov

PDX13:26Portland

19h 39m

2 stops

DUB17:05Dublin

€661

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American Airlines

12 Nov

DUB13:10Dublin

31h 47m

2 stops

PDX12:57Portland

16 Nov

PDX13:26Portland

19h 24m

2 stops

DUB16:50Dublin

€674

Find similar

American Airlines

15 Jan

DUB16:05Dublin

31h 50m

1 stop

PDX15:55Portland

19 Jan

PDX17:45Portland

15h 20m

1 stop

DUB17:05Dublin

€675

Find similar

KLM flights from Dublin to Portland

Our best KLM deals on Dublin to Portland flight tickets

KLM

7 Nov

DUB05:55Dublin

13h 30m

1 stop

PDX11:25Portland

22 Nov

PDX06:00Portland

17h 45m

1 stop

DUB07:45Dublin

€670

Find similar

KLM

11 Dec

DUB05:55Dublin

17h 38m

2 stops

PDX15:33Portland

18 Dec

PDX05:30Portland

18h 15m

2 stops

DUB07:45Dublin

€724

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Fly from

Fly to

Route

Depart

Return

Price

DublinPortland

DUB - PDX

DUBPDX

Dublin

Tue 21/4

08:45-18:30

2 stops17h 45m

Portland

Thu 30/4

15:15-07:45

1 stop32h 30m

€567

DublinPortland

DUB - PDX

DUBPDX

Dublin

Wed 10/12

16:30-21:20

1 stop12h 50m

Portland

Wed 17/12

14:37-13:10

1 stop14h 33m

€637

DublinPortland

DUB - PDX

DUBPDX

Dublin

Mon 8/12

11:30-17:00

1 stop13h 30m

Portland

Mon 15/12

14:45-10:15

1 stop11h 30m

€639

DublinPortland

DUB - PDX

DUBPDX

Dublin

Sun 9/11

11:30-17:00

1 stop13h 30m

Portland

Mon 24/11

14:45-10:15

1 stop11h 30m

€643

DublinPortland

DUB - PDX

DUBPDX

Dublin

Thu 20/11

11:30-21:15

2 stops17h 45m

Portland

Mon 24/11

13:26-17:05

2 stops19h 39m

€661

DublinPortland

DUB - PDX

DUBPDX

Dublin

Fri 7/11

05:55-11:25

1 stop13h 30m

Portland

Sat 22/11

06:00-07:45

1 stop17h 45m

€670

DublinPortland

DUB - PDX

DUBPDX

Dublin

Wed 12/11

13:10-12:57

2 stops31h 47m

Portland

Sun 16/11

13:26-16:50

2 stops19h 24m

€674

DublinPortland

DUB - PDX

DUBPDX

Dublin

Sun 22/2

05:55-11:25

1 stop13h 30m

Portland

Fri 27/2

00:55-07:45

1 stop22h 50m

€685

DublinPortland

DUB - PDX

DUBPDX

Dublin

Thu 15/1

05:55-16:30

2 stops18h 35m

Portland

Mon 19/1

06:00-15:45

2 stops25h 45m

€686

DublinPortland

DUB - PDX

DUBPDX

Dublin

Thu 11/12

05:55-15:33

2 stops17h 38m

Portland

Thu 18/12

05:30-07:45

2 stops18h 15m

€724

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Dublin to Portland

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the typical price of a round-trip flight between Dublin and Portland?

What is the cheapest day to depart on your flight to Portland?

On average, the least expensive day to fly to Portland from Dublin is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as €633. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Monday is the most expensive day to depart from Dublin because it is more convenient for both business and leisure travellers. As a result, prices tend to be around €801.

What is the cheapest time of day to depart on your flight to Portland?

Our most recent data shows that the best time of day to fly to Portland is in the morning. Flights from Dublin to Portland during this time can be as low as €686. Try not to purchase tickets in the afternoon because they tend to be around €812. Of course, these prices can vary depending on the time of year and what airport you fly to.

How have Dublin to Portland flight prices changed over time?

As of October 2025, prices for Dublin to Portland flights are approximately 8% more expensive when compared to flights at the same time last year.

When to book flights from Dublin to Portland

Are you open to changing your travel dates? Check out the ideal times to fly from Dublin to Portland according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Dublin to Portland (DUB to PDX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Dublin to Portland

Direct flights	None

There are no direct flights from Dublin to Portland. There are no popular flight routes from Dublin to Portland.

Search flight deals

How far is Dublin to Portland by plane?
There are 7475.1 km between Dublin and Portland. By plane, this route typically takes 12h 50m.
When did momondo last update prices for flights from Dublin Airport to Portland Airport?
Prices for flights from Dublin Airport to Portland Airport are refreshed on a daily basis.
How old do you have to be to fly from Dublin Airport to Portland Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Dublin Airport to Portland Airport.
What documentation or ID do you need to fly to Portland Airport?
The travel and health documents you'll need for your trip to Portland Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Portland Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Dublin to Portland?

Finding the right flight to Portland from Dublin is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Portland quick and easy, saving you time and money.

Can I find flights from Dublin to Portland with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Dublin to Portland flights to just show those with flexible booking policies.

How can momondo help me find flights from Dublin to Portland?

momondo provides multiple filters to help you find the best flight to Portland from Dublin. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Dublin to Portland right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Dublin to Portland flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.