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Cheap flights from Dublin to Portland from €399

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.
Delta Logo
13:25 - 11:40DUB  Dublin-PDX Portland
30h 15m1 stop Amsterdam Schiphol
Delta Logo
09:16 - 14:30PDX  Portland-DUB Dublin
21h 14m2 stops Seattle/Tacoma Intl Paris Charles de Gaulle
€632Delta
Tue, 24 Nov - Tue, 1 Dec
Delta Logo
05:45 - 11:40DUB  Dublin-PDX Portland
13h 55m1 stop Amsterdam Schiphol
Delta Logo
06:00 - 14:25PDX  Portland-DUB Dublin
24h 25m2 stops Minneapolis St Paul Paris Charles de Gaulle
€632Delta
Sun, 22 Nov - Sun, 6 Dec
Delta Logo
05:45 - 11:40DUB  Dublin-PDX Portland
13h 55m1 stop Amsterdam Schiphol
Delta Logo
00:35 - 09:00PDX  Portland-DUB Dublin
24h 25m2 stops Minneapolis St Paul Paris Charles de Gaulle
€632Delta
Wed, 18 Nov - Sat, 21 Nov
Delta Logo
13:25 - 11:20DUB  Dublin-PDX Portland
29h 55m1 stop Amsterdam Schiphol
Delta Logo
00:35 - 09:00PDX  Portland-DUB Dublin
24h 25m2 stops Minneapolis St Paul Paris Charles de Gaulle
€633Delta
Thu, 19 Nov - Sun, 22 Nov
Finnair Logo
09:45 - 23:59DUB  Dublin-PDX Portland
22h 14m2 stops Helsinki-Vantaa Los Angeles
Finnair Logo
07:00 - 17:20PDX  Portland-DUB Dublin
26h 20m2 stops Los Angeles Helsinki-Vantaa
€796Finnair
Sun, 22 Nov - Sun, 6 Dec
Finnair Logo
09:45 - 23:59DUB  Dublin-PDX Portland
22h 14m2 stops Helsinki-Vantaa Los Angeles
Finnair Logo
07:00 - 17:20PDX  Portland-DUB Dublin
26h 20m2 stops Los Angeles Helsinki-Vantaa
€799Finnair
Sun, 22 Nov - Sun, 6 Dec
Finnair Logo
09:45 - 00:01DUB  Dublin-PDX Portland
22h 16m2 stops Helsinki-Vantaa Los Angeles
Finnair Logo
17:45 - 09:00PDX  Portland-DUB Dublin
31h 15m2 stops London Heathrow Helsinki-Vantaa
€845Finnair
Sun, 15 Nov - Sun, 29 Nov
KLM Logo
08:50 - 20:29DUB  Dublin-PDX Portland
19h 39m2 stops Amsterdam Schiphol Minneapolis St Paul
KLM Logo
06:00 - 08:45PDX  Portland-DUB Dublin
18h 45m2 stops Salt Lake City New York John F Kennedy Intl
€1,168KLM
Fri, 18 Dec - Sat, 16 Jan
KLM Logo
08:50 - 20:29DUB  Dublin-PDX Portland
19h 39m2 stops Amsterdam Schiphol Minneapolis St Paul
KLM Logo
11:00 - 12:40PDX  Portland-DUB Dublin
17h 40m2 stops Seattle/Tacoma Intl Amsterdam Schiphol
€1,169KLM
Fri, 18 Dec - Fri, 15 Jan
KLM Logo
05:45 - 11:40DUB  Dublin-PDX Portland
13h 55m1 stop Amsterdam Schiphol
KLM Logo
13:20 - 16:20PDX  Portland-DUB Dublin
19h 00m1 stop Amsterdam Schiphol
€3,016KLM
Sun, 27 Dec - Sun, 3 Jan

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American Airlines flights from Dublin to Portland

Our best American Airlines deals on Dublin to Portland flight tickets
American Airlines
22 Nov
DUB12:55Dublin
17h 26m
1 stop
PDX22:21Portland
5 Dec
PDX06:50Portland
17h 50m
2 stops
DUB08:40Dublin
€644
American Airlines
22 Nov
DUB12:55Dublin
30h 12m
1 stop
PDX11:07Portland
6 Dec
PDX07:44Portland
16h 56m
1 stop
DUB08:40Dublin
€646
American Airlines
15 Nov
DUB11:30Dublin
18h 29m
1 stop
PDX21:59Portland
22 Nov
PDX07:00Portland
16h 10m
1 stop
DUB07:10Dublin
€647

Delta flights from Dublin to Portland

Our best Delta deals on Dublin to Portland flight tickets
Delta
18 Nov
DUB05:45Dublin
13h 55m
1 stop
PDX11:40Portland
21 Nov
PDX00:35Portland
24h 25m
2 stops
DUB09:00Dublin
€632
Delta
18 Nov
DUB05:45Dublin
26h 06m
2 stops
PDX23:51Portland
22 Nov
PDX07:00Portland
23h 25m
2 stops
DUB14:25Dublin
€636
Delta
24 Nov
DUB13:25Dublin
30h 15m
1 stop
PDX11:40Portland
1 Dec
PDX23:10Portland
24h 35m
1 stop
DUB07:45Dublin
€639

momondo Fare Finder

 
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

Tue 24/11

13:25-11:40

1 stop30h 15m

Portland

Tue 1/12

09:16-14:30

2 stops21h 14m

€632

DublinPortland

DUB Dublin - PDX Portland

DUBPDX

Dublin

Sun 22/11

05:45-11:40

1 stop13h 55m

Portland

Sun 6/12

06:00-14:25

2 stops24h 25m

€632

DublinPortland

DUB Dublin - PDX Portland

DUBPDX

Dublin

Wed 18/11

05:45-11:40

1 stop13h 55m

Portland

Sat 21/11

00:35-09:00

2 stops24h 25m

€632

DublinPortland

DUB Dublin - PDX Portland

DUBPDX

Dublin

Thu 19/11

13:25-11:20

1 stop29h 55m

Portland

Sun 22/11

00:35-09:00

2 stops24h 25m

€633

DublinPortland

DUB Dublin - PDX Portland

DUBPDX

Dublin

Sun 22/11

09:45-23:59

2 stops22h 14m

Portland

Sun 6/12

07:00-17:20

2 stops26h 20m

€796

DublinPortland

DUB Dublin - PDX Portland

DUBPDX

Dublin

Sun 22/11

09:45-23:59

2 stops22h 14m

Portland

Sun 6/12

07:00-17:20

2 stops26h 20m

€799

DublinPortland

DUB Dublin - PDX Portland

DUBPDX

Dublin

Sun 15/11

09:45-00:01

2 stops22h 16m

Portland

Sun 29/11

17:45-09:00

2 stops31h 15m

€845

DublinPortland

DUB Dublin - PDX Portland

DUBPDX

Dublin

Fri 18/12

08:50-20:29

2 stops19h 39m

Portland

Sat 16/1

06:00-08:45

2 stops18h 45m

€1,168

DublinPortland

DUB Dublin - PDX Portland

DUBPDX

Dublin

Fri 18/12

08:50-20:29

2 stops19h 39m

Portland

Fri 15/1

11:00-12:40

2 stops17h 40m

€1,169
Fastest return journey

DublinPortland

DUB Dublin - PDX Portland

DUBPDX

Dublin

Sun 27/12

05:45-11:40

1 stop13h 55m

Portland

Sun 3/1

13:20-16:20

1 stop19h 00m

€3,016

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 €760 to €799.
The lowest price recently found on this route was €632.

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 €760.

How have Dublin to Portland flight prices changed over time?

As of November 2026, prices for Dublin to Portland flights are approximately 3% cheaper 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

Best price found

€399

Fastest flight time

15h 00m

Direct flights

None
The best one-way flight to Portland from Dublin in the past 72 hours is €399. The best return flight deal from Dublin to Portland found on momondo in the last 72 hours is €632.
The fastest flight from Dublin to Portland takes 15h 00m
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 15h 00m.

  • 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 €727Free CancellationRating
7.8
1,595 reviews
Search KLM flights
FinnairPriceFrom €760Free CancellationRating
7.6
1,416 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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