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Cheap flights from Dublin to Portland from €282

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 26/4. 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
0 bags

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Find the cheapest flights from Dublin to Portland

Cheap return flights

Enter your travel dates to find the best prices.
Finnair Logo
09:30 - 19:16
DUB
-
PDX
17h 46m
1 stop
Finnair Logo
07:00 - 09:45
PDX
-
DUB
18h 45m
1 stop
€589Finnair
Thu, 2 Apr - Thu, 16 Apr
Finnair Logo
09:30 - 19:16
DUB
-
PDX
17h 46m
1 stop
Finnair Logo
07:00 - 09:45
PDX
-
DUB
18h 45m
1 stop
€590Finnair
Thu, 2 Apr - Thu, 16 Apr
Finnair Logo
09:30 - 19:16
DUB
-
PDX
17h 46m
1 stop
Finnair Logo
07:00 - 09:45
PDX
-
DUB
18h 45m
1 stop
€593Finnair
Thu, 2 Apr - Thu, 16 Apr
Multiple Airlines Logo
08:35 - 17:40
DUB
-
PDX
17h 05m
1 stop
Multiple Airlines Logo
07:00 - 09:45
PDX
-
DUB
18h 45m
1 stop
€595Multiple Airlines
Tue, 21 Apr - Wed, 29 Apr
Multiple Airlines Logo
09:30 - 19:16
DUB
-
PDX
17h 46m
1 stop
Multiple Airlines Logo
19:30 - 17:55
PDX
-
DUB
14h 25m
1 stop
€632Multiple Airlines
Thu, 2 Apr - Thu, 16 Apr
KLM Logo
05:55 - 11:25
DUB
-
PDX
13h 30m
1 stop
KLM Logo
06:30 - 07:45
PDX
-
DUB
18h 15m
1 stop
€647KLM
Wed, 4 Mar - Sun, 8 Mar
Delta Logo
05:55 - 11:25
DUB
-
PDX
13h 30m
1 stop
Delta Logo
23:15 - 08:05
PDX
-
DUB
25h 50m
2 stops
€648Delta
Wed, 4 Mar - Sun, 8 Mar
Multiple Airlines Logo
09:30 - 19:16
DUB
-
PDX
17h 46m
1 stop
Multiple Airlines Logo
19:30 - 18:40
PDX
-
DUB
15h 10m
1 stop
€653Multiple Airlines
Thu, 2 Apr - Thu, 9 Apr
Finnair Logo
09:40 - 00:15
DUB
-
PDX
22h 35m
2 stops
Finnair Logo
07:00 - 09:45
PDX
-
DUB
18h 45m
1 stop
€681Finnair
Thu, 2 Apr - Thu, 16 Apr
Delta Logo
05:55 - 11:10
DUB
-
PDX
13h 15m
1 stop
Delta Logo
10:45 - 15:25
PDX
-
DUB
20h 40m
2 stops
€689Delta
Thu, 2 Apr - Thu, 16 Apr

Finnair flights from Dublin to Portland

Our best Finnair deals on Dublin to Portland flight tickets
Finnair
2 Apr
DUB09:30Dublin
17h 46m
1 stop
PDX19:16Portland
16 Apr
PDX07:00Portland
18h 45m
1 stop
DUB09:45Dublin
€589
Finnair
2 Apr
DUB09:30Dublin
17h 46m
1 stop
PDX19:16Portland
16 Apr
PDX07:00Portland
18h 45m
1 stop
DUB09:45Dublin
€593
Finnair
2 Apr
DUB09:40Dublin
22h 35m
2 stops
PDX00:15Portland
16 Apr
PDX07:00Portland
18h 45m
1 stop
DUB09:45Dublin
€681

KLM flights from Dublin to Portland

Our best KLM deals on Dublin to Portland flight tickets
KLM
4 Mar
DUB05:55Dublin
13h 30m
1 stop
PDX11:25Portland
8 Mar
PDX06:30Portland
18h 15m
1 stop
DUB07:45Dublin
€647
KLM
31 Mar
DUB11:10Dublin
32h 00m
1 stop
PDX11:10Portland
7 Apr
PDX13:05Portland
25h 20m
1 stop
DUB22:25Dublin
€694
KLM
2 Apr
DUB11:10Dublin
16h 15m
2 stops
PDX19:25Portland
9 Apr
PDX13:05Portland
19h 35m
1 stop
DUB16:40Dublin
€696

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 17 February 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

DublinPortland

DUB - PDX

DUBPDX

Dublin

Thu 2/4

09:30-19:16

1 stop17h 46m

Portland

Thu 16/4

07:00-09:45

1 stop18h 45m

€589

DublinPortland

DUB - PDX

DUBPDX

Dublin

Thu 2/4

09:30-19:16

1 stop17h 46m

Portland

Thu 16/4

07:00-09:45

1 stop18h 45m

€590

DublinPortland

DUB - PDX

DUBPDX

Dublin

Thu 2/4

09:30-19:16

1 stop17h 46m

Portland

Thu 16/4

07:00-09:45

1 stop18h 45m

€593

DublinPortland

DUB - PDX

DUBPDX

Dublin

Tue 21/4

08:35-17:40

1 stop17h 05m

Portland

Wed 29/4

07:00-09:45

1 stop18h 45m

€595

DublinPortland

DUB - PDX

DUBPDX

Dublin

Thu 2/4

09:30-19:16

1 stop17h 46m

Portland

Thu 16/4

19:30-17:55

1 stop14h 25m

€632

DublinPortland

DUB - PDX

DUBPDX

Dublin

Wed 4/3

05:55-11:25

1 stop13h 30m

Portland

Sun 8/3

06:30-07:45

1 stop18h 15m

€647

DublinPortland

DUB - PDX

DUBPDX

Dublin

Wed 4/3

05:55-11:25

1 stop13h 30m

Portland

Sun 8/3

23:15-08:05

2 stops25h 50m

€648

DublinPortland

DUB - PDX

DUBPDX

Dublin

Thu 2/4

09:30-19:16

1 stop17h 46m

Portland

Thu 9/4

19:30-18:40

1 stop15h 10m

€653

DublinPortland

DUB - PDX

DUBPDX

Dublin

Thu 2/4

09:40-00:15

2 stops22h 35m

Portland

Thu 16/4

07:00-09:45

1 stop18h 45m

€681

DublinPortland

DUB - PDX

DUBPDX

Dublin

Thu 2/4

05:55-11:10

1 stop13h 15m

Portland

Thu 16/4

10:45-15:25

2 stops20h 40m

€689

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?

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 October is also cheap. Prices for this month can be found on momondo for an average of €680.

How have Dublin to Portland flight prices changed over time?

As of February 2026, prices for Dublin to Portland flights are approximately 45% 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

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

  • 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 €679Free CancellationRating
7.7
1,456 reviews
Search KLM 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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KLM