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Cheap flights from Dublin to Portland from €328

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 2/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Dublin to Portland (DUB-PDX)

Cheap return flights

Logo
11:30 - 13:05DUB-PDX
33h 35m2 stops
Logo
19:00 - 06:10PDX-DUB
28h 10m2 stops
€648
Find Deal
Sun, 12 Oct - Mon, 27 Oct
Icelandair Logo
12:15 - 17:55DUB-PDX
13h 40m1 stop
Icelandair Logo
15:45 - 10:15PDX-DUB
11h 30m1 stop
€657Icelandair
Find Deal
Sun, 12 Oct - Mon, 27 Oct
Icelandair Logo
12:15 - 17:55DUB-PDX
13h 40m1 stop
Icelandair Logo
15:45 - 10:15PDX-DUB
11h 30m1 stop
€661Icelandair
Find Deal
Sun, 12 Oct - Mon, 27 Oct
Logo
11:30 - 13:05DUB-PDX
33h 35m2 stops
Logo
15:45 - 10:15PDX-DUB
11h 30m1 stop
€675
Find Deal
Sun, 12 Oct - Mon, 27 Oct
American Airlines Logo
13:10 - 15:55DUB-PDX
34h 45m1 stop
American Airlines Logo
17:45 - 17:05PDX-DUB
15h 20m1 stop
€686American Airlines
Find Deal
Thu, 20 Nov - Mon, 24 Nov
American Airlines Logo
13:10 - 15:55DUB-PDX
34h 45m1 stop
American Airlines Logo
13:26 - 17:05PDX-DUB
19h 39m2 stops
€688American Airlines
Find Deal
Thu, 20 Nov - Mon, 24 Nov
Lufthansa Logo
10:40 - 21:26DUB-PDX
18h 46m2 stops
Lufthansa Logo
07:00 - 08:10PDX-DUB
17h 10m1 stop
€714Lufthansa
Find Deal
Thu, 13 Nov - Mon, 17 Nov
United Airlines Logo
09:20 - 18:46DUB-PDX
17h 26m1 stop
United Airlines Logo
08:30 - 07:30PDX-DUB
16h 00m2 stops
€722United Airlines
Find Deal
Sun, 12 Oct - Mon, 27 Oct
United Airlines Logo
09:20 - 14:46DUB-PDX
13h 26m1 stop
United Airlines Logo
10:52 - 09:55PDX-DUB
16h 03m2 stops
€724United Airlines
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Sun, 12 Oct - Mon, 27 Oct
KLM Logo
17:20 - 11:05DUB-PDX
25h 45m1 stop
KLM Logo
13:15 - 10:25PDX-DUB
13h 10m1 stop
€761KLM
Find Deal
Thu, 16 Oct - Mon, 20 Oct

Icelandair flights from Dublin to Portland

Our best Icelandair deals on Dublin to Portland flight tickets
Icelandair
12 Oct
DUB12:15Dublin
13h 40m
1 stop
PDX17:55Portland
27 Oct
PDX15:45Portland
11h 30m
1 stop
DUB10:15Dublin
€657
Find similar
Icelandair
12 Oct
DUB12:15Dublin
13h 40m
1 stop
PDX17:55Portland
27 Oct
PDX15:45Portland
11h 30m
1 stop
DUB10:15Dublin
€661
Find similar
Icelandair
4 Sept
DUB14:15Dublin
11h 40m
1 stop
PDX17:55Portland
15 Oct
PDX15:20Portland
13h 55m
1 stop
DUB13:15Dublin
€719
Find similar

American Airlines flights from Dublin to Portland

Our best American Airlines deals on Dublin to Portland flight tickets
American Airlines
20 Nov
DUB13:10Dublin
34h 45m
1 stop
PDX15:55Portland
24 Nov
PDX17:45Portland
15h 20m
1 stop
DUB17:05Dublin
€686
Find similar
American Airlines
20 Nov
DUB13:10Dublin
34h 45m
1 stop
PDX15:55Portland
24 Nov
PDX13:26Portland
19h 39m
2 stops
DUB17:05Dublin
€688
Find similar
American Airlines
20 Nov
DUB11:30Dublin
17h 45m
2 stops
PDX21:15Portland
24 Nov
PDX13:26Portland
17h 59m
2 stops
DUB15:25Dublin
€692
Find similar

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 27 August 2025.
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

DublinPortland

DUB - PDX

DUBPDX

Dublin

Sun 12/10

11:30-13:05

2 stops33h 35m

Portland

Mon 27/10

19:00-06:10

2 stops28h 10m

€648

DublinPortland

DUB - PDX

DUBPDX

Dublin

Sun 12/10

12:15-17:55

1 stop13h 40m

Portland

Mon 27/10

15:45-10:15

1 stop11h 30m

€657

DublinPortland

DUB - PDX

DUBPDX

Dublin

Sun 12/10

12:15-17:55

1 stop13h 40m

Portland

Mon 27/10

15:45-10:15

1 stop11h 30m

€661

DublinPortland

DUB - PDX

DUBPDX

Dublin

Sun 12/10

11:30-13:05

2 stops33h 35m

Portland

Mon 27/10

15:45-10:15

1 stop11h 30m

€675

DublinPortland

DUB - PDX

DUBPDX

Dublin

Thu 20/11

13:10-15:55

1 stop34h 45m

Portland

Mon 24/11

17:45-17:05

1 stop15h 20m

€686

DublinPortland

DUB - PDX

DUBPDX

Dublin

Thu 20/11

13:10-15:55

1 stop34h 45m

Portland

Mon 24/11

13:26-17:05

2 stops19h 39m

€688

DublinPortland

DUB - PDX

DUBPDX

Dublin

Thu 13/11

10:40-21:26

2 stops18h 46m

Portland

Mon 17/11

07:00-08:10

1 stop17h 10m

€714

DublinPortland

DUB - PDX

DUBPDX

Dublin

Sun 12/10

09:20-18:46

1 stop17h 26m

Portland

Mon 27/10

08:30-07:30

2 stops16h 00m

€722

DublinPortland

DUB - PDX

DUBPDX

Dublin

Sun 12/10

09:20-14:46

1 stop13h 26m

Portland

Mon 27/10

10:52-09:55

2 stops16h 03m

€724

DublinPortland

DUB - PDX

DUBPDX

Dublin

Thu 16/10

17:20-11:05

1 stop25h 45m

Portland

Mon 20/10

13:15-10:25

1 stop13h 10m

€761

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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?

What is the cheapest month to fly to Portland?

If you aren’t able to travel to Portland during the month of March, then flying in November is also cheap. Prices for this month can be found on momondo for an average of €646.

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 €634. 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 €802.

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 €687. Try not to purchase tickets in the afternoon because they tend to be around €813. 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 August 2025, prices for Dublin to Portland flights are approximately 26% 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 13h 10m.

  • 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
British AirwaysPriceFrom €563Free CancellationRating
6.7
7,310 reviews
Search British Airways 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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Fly your favourite airline to Portland

Airlines are sorted and displayed according to clicks in the past 7 days on momondo
Aer Lingus
Etihad Airways
Turkish Airlines
KLM
Lufthansa
British Airways
Qatar Airways
Emirates
Scandinavian Airlines
Air France
Pegasus Airlines
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