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Cheap flights from Dublin to Portland from €387

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Dublin to Portland departing on 3/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Dublin to Portland

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
11:20 - 13:50DUB  Dublin-PDX Portland
34h 30m2 stops Toronto Pearson Intl Calgary
Multiple Airlines Logo
15:30 - 21:40PDX  Portland-DUB Dublin
22h 10m2 stops Reykjavik Keflavik Intl Glasgow Intl
€652Multiple Airlines
Sat, 5 Sep - Mon, 21 Sep
Icelandair Logo
11:30 - 17:00DUB  Dublin-PDX Portland
13h 30m1 stop Reykjavik Keflavik Intl
Icelandair Logo
14:45 - 10:15PDX  Portland-DUB Dublin
11h 30m1 stop Reykjavik Keflavik Intl
€677Icelandair
Sun, 1 Nov - Sat, 14 Nov
Multiple Airlines Logo
13:00 - 13:50DUB  Dublin-PDX Portland
32h 50m1 stop Calgary
Multiple Airlines Logo
15:30 - 00:35PDX  Portland-DUB Dublin
25h 05m2 stops Reykjavik Keflavik Intl Kastrup Copenhagen
€689Multiple Airlines
Sun, 4 Oct - Mon, 19 Oct
Icelandair Logo
11:30 - 17:00DUB  Dublin-PDX Portland
13h 30m1 stop Reykjavik Keflavik Intl
Icelandair Logo
14:45 - 10:15PDX  Portland-DUB Dublin
11h 30m1 stop Reykjavik Keflavik Intl
€690Icelandair
Sun, 1 Nov - Sat, 14 Nov
Scandinavian Airlines Logo
19:05 - 22:26DUB  Dublin-PDX Portland
35h 21m2 stops Kastrup Copenhagen Los Angeles
Scandinavian Airlines Logo
10:00 - 11:45PDX  Portland-DUB Dublin
41h 45m2 stops Los Angeles Kastrup Copenhagen
€694Scandinavian Airlines
Wed, 3 Feb - Sun, 7 Feb
Scandinavian Airlines Logo
19:05 - 22:26DUB  Dublin-PDX Portland
35h 21m2 stops Kastrup Copenhagen Los Angeles
Scandinavian Airlines Logo
10:00 - 11:45PDX  Portland-DUB Dublin
41h 45m2 stops Los Angeles Kastrup Copenhagen
€695Scandinavian Airlines
Wed, 3 Feb - Sun, 7 Feb
Multiple Airlines Logo
13:00 - 13:50DUB  Dublin-PDX Portland
32h 50m1 stop Calgary
Multiple Airlines Logo
15:30 - 00:35PDX  Portland-DUB Dublin
25h 05m2 stops Reykjavik Keflavik Intl Kastrup Copenhagen
€702Multiple Airlines
Sun, 4 Oct - Mon, 19 Oct
Multiple Airlines Logo
13:00 - 13:50DUB  Dublin-PDX Portland
32h 50m1 stop Calgary
Multiple Airlines Logo
19:00 - 13:25PDX  Portland-DUB Dublin
58h 25m2 stops Reykjavik Keflavik Intl Rome Fiumicino
€703Multiple Airlines
Sun, 23 Aug - Sun, 6 Sep
Finnair Logo
09:30 - 23:58DUB  Dublin-PDX Portland
22h 28m1 stop Chicago O'Hare Intl
Finnair Logo
08:00 - 09:45PDX  Portland-DUB Dublin
17h 45m1 stop Dallas/Fort Worth
€733Finnair
Sat, 5 Sep - Mon, 21 Sep
Finnair Logo
09:30 - 23:59DUB  Dublin-PDX Portland
22h 29m1 stop Chicago O'Hare Intl
Finnair Logo
08:00 - 09:45PDX  Portland-DUB Dublin
17h 45m1 stop Dallas/Fort Worth
€737Finnair
Wed, 2 Sep - Wed, 23 Sep

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American Airlines flights from Dublin to Portland

Our best American Airlines deals on Dublin to Portland flight tickets
American Airlines
4 Oct
DUB09:30Dublin
19h 29m
2 stops
PDX20:59Portland
19 Oct
PDX08:35Portland
13h 55m
1 stop
DUB06:30Dublin
€771
American Airlines
1 Nov
DUB13:00Dublin
18h 41m
1 stop
PDX23:41Portland
14 Nov
PDX23:49Portland
23h 26m
1 stop
DUB07:15Dublin
€773
American Airlines
13 Sept
DUB09:30Dublin
21h 58m
1 stop
PDX23:28Portland
28 Sept
PDX08:00Portland
17h 45m
1 stop
DUB09:45Dublin
€799

British Airways flights from Dublin to Portland

Our best British Airways deals on Dublin to Portland flight tickets
British Airways
3 Feb
DUB10:20Dublin
13h 30m
1 stop
PDX15:50Portland
7 Feb
PDX17:45Portland
17h 55m
1 stop
DUB19:40Dublin
€753
British Airways
3 Feb
DUB10:20Dublin
13h 30m
1 stop
PDX15:50Portland
7 Feb
PDX17:45Portland
17h 55m
1 stop
DUB19:40Dublin
€754
British Airways
3 Feb
DUB08:50Dublin
15h 00m
1 stop
PDX15:50Portland
7 Feb
PDX13:12Portland
17h 53m
2 stops
DUB15:05Dublin
€754

momondo Fare Finder

 
Customise your flight search to find flights from Dublin to Portland 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, momondo users made 13,528 searches. Data last updated 10 August 2026.
Use the filters below to find and compare flights from Dublin to Portland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinPortland

DUB Dublin - PDX Portland

DUBPDX

Dublin

Sat 5/9

11:20-13:50

2 stops34h 30m

Portland

Mon 21/9

15:30-21:40

2 stops22h 10m

€652
Fastest return journey

DublinPortland

DUB Dublin - PDX Portland

DUBPDX

Dublin

Sun 1/11

11:30-17:00

1 stop13h 30m

Portland

Sat 14/11

14:45-10:15

1 stop11h 30m

€677

DublinPortland

DUB Dublin - PDX Portland

DUBPDX

Dublin

Sun 4/10

13:00-13:50

1 stop32h 50m

Portland

Mon 19/10

15:30-00:35

2 stops25h 05m

€689

DublinPortland

DUB Dublin - PDX Portland

DUBPDX

Dublin

Sun 1/11

11:30-17:00

1 stop13h 30m

Portland

Sat 14/11

14:45-10:15

1 stop11h 30m

€690

DublinPortland

DUB Dublin - PDX Portland

DUBPDX

Dublin

Wed 3/2

19:05-22:26

2 stops35h 21m

Portland

Sun 7/2

10:00-11:45

2 stops41h 45m

€694

DublinPortland

DUB Dublin - PDX Portland

DUBPDX

Dublin

Wed 3/2

19:05-22:26

2 stops35h 21m

Portland

Sun 7/2

10:00-11:45

2 stops41h 45m

€695

DublinPortland

DUB Dublin - PDX Portland

DUBPDX

Dublin

Sun 4/10

13:00-13:50

1 stop32h 50m

Portland

Mon 19/10

15:30-00:35

2 stops25h 05m

€702

DublinPortland

DUB Dublin - PDX Portland

DUBPDX

Dublin

Sun 23/8

13:00-13:50

1 stop32h 50m

Portland

Sun 6/9

19:00-13:25

2 stops58h 25m

€703

DublinPortland

DUB Dublin - PDX Portland

DUBPDX

Dublin

Sat 5/9

09:30-23:58

1 stop22h 28m

Portland

Mon 21/9

08:00-09:45

1 stop17h 45m

€733

DublinPortland

DUB Dublin - PDX Portland

DUBPDX

Dublin

Wed 2/9

09:30-23:59

1 stop22h 29m

Portland

Wed 23/9

08:00-09:45

1 stop17h 45m

€737

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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See travel insights to Portland from

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

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 €863 to €957.
The lowest price recently found on this route was €652.

What is the cheapest month to fly to Portland?

If you aren’t able to travel to Portland during the month of February, then flying in November is also cheap. Prices for this month can be found on momondo for an average of €741.

How have Dublin to Portland flight prices changed over time?

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

Fastest flight time

13h 30m

Direct flights

None
The fastest flight from Dublin to Portland takes 13h 30m
There are no direct flights from Dublin to Portland. There are no popular flight routes from Dublin to Portland.
Search flight deals

Frequently asked questions about flying from Dublin to Portland

  • How far is Dublin to Portland by plane?

    There are 7475.1 km between Dublin and Portland. By plane, this route typically takes 13h 30m.

  • 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 many operators does momondo search for flights from Dublin Airport to Portland Airport?

  • 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.

  • What is the most popular airline from Dublin to Portland?

Best airlines flying from Dublin to Portland

Compare and see reviews for airlines that fly from Dublin to Portland with momondo
Airline
Rating
Free Cancellation
Price
KLMPriceFrom €715Free CancellationRating
7.8
1,555 reviews
Search KLM flights
FinnairPriceFrom €736Free CancellationRating
7.7
1,428 reviews
Search Finnair flights

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.

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Airlines are sorted and displayed according to clicks in the past 7 days on momondo
KLM
Finnair