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Cheap flights from Dublin to Portland from €314

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 3/5. 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

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Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
07:55 - 18:00
DUB
-
PDX
18h 05m
2 stops
Multiple Airlines Logo
15:30 - 19:20
PDX
-
DUB
19h 50m
2 stops
€568Multiple Airlines
Mon, 13 Apr - Mon, 27 Apr
Multiple Airlines Logo
13:00 - 13:50
DUB
-
PDX
32h 50m
1 stop
Multiple Airlines Logo
23:03 - 00:35
PDX
-
DUB
41h 32m
2 stops
€639Multiple Airlines
Sun, 3 May - Sun, 10 May
Multiple Airlines Logo
07:55 - 18:00
DUB
-
PDX
18h 05m
2 stops
Multiple Airlines Logo
15:30 - 18:20
PDX
-
DUB
18h 50m
3 stops
€652Multiple Airlines
Mon, 13 Apr - Mon, 27 Apr
Icelandair Logo
12:15 - 18:00
DUB
-
PDX
13h 45m
1 stop
Icelandair Logo
15:30 - 11:05
PDX
-
DUB
11h 35m
1 stop
€659Icelandair
Fri, 10 Apr - Sat, 25 Apr
Icelandair Logo
12:15 - 18:00
DUB
-
PDX
13h 45m
1 stop
Icelandair Logo
15:30 - 11:05
PDX
-
DUB
11h 35m
1 stop
€670Icelandair
Fri, 10 Apr - Sat, 25 Apr
Multiple Airlines Logo
13:00 - 13:50
DUB
-
PDX
32h 50m
1 stop
Multiple Airlines Logo
19:05 - 13:00
PDX
-
DUB
33h 55m
2 stops
€673Multiple Airlines
Sun, 10 May - Sun, 24 May
Multiple Airlines Logo
13:00 - 13:50
DUB
-
PDX
32h 50m
1 stop
Multiple Airlines Logo
13:05 - 00:05
PDX
-
DUB
27h 00m
3 stops
€676Multiple Airlines
Sun, 3 May - Sun, 10 May
Multiple Airlines Logo
13:00 - 13:50
DUB
-
PDX
32h 50m
1 stop
Multiple Airlines Logo
19:05 - 13:15
PDX
-
DUB
34h 10m
1 stop
€692Multiple Airlines
Sun, 10 May - Sun, 24 May
Icelandair Logo
12:15 - 17:55
DUB
-
PDX
13h 40m
1 stop
Icelandair Logo
15:30 - 11:05
PDX
-
DUB
11h 35m
1 stop
€709Icelandair
Wed, 16 Sep - Sat, 3 Oct
Icelandair Logo
14:15 - 17:55
DUB
-
PDX
11h 40m
1 stop
Icelandair Logo
15:30 - 11:05
PDX
-
DUB
11h 35m
1 stop
€714Icelandair
Tue, 15 Sep - Sat, 3 Oct

British Airways flights from Dublin to Portland

Our best British Airways deals on Dublin to Portland flight tickets
British Airways
22 Apr
DUB08:35Dublin
17h 05m
1 stop
PDX17:40Portland
26 Apr
PDX19:30Portland
28h 15m
1 stop
DUB07:45Dublin
€751
British Airways
4 Apr
DUB09:30Dublin
17h 46m
1 stop
PDX19:16Portland
26 Apr
PDX07:23Portland
18h 22m
2 stops
DUB09:45Dublin
€797
British Airways
31 Mar
DUB12:40Dublin
18h 29m
2 stops
PDX23:09Portland
25 Apr
PDX06:00Portland
19h 45m
1 stop
DUB09:45Dublin
€831

Delta flights from Dublin to Portland

Our best Delta deals on Dublin to Portland flight tickets
Delta
10 Apr
DUB05:55Dublin
13h 15m
1 stop
PDX11:10Portland
25 Apr
PDX07:05Portland
24h 20m
2 stops
DUB15:25Dublin
€810
Delta
4 Apr
DUB05:55Dublin
18h 02m
2 stops
PDX15:57Portland
26 Apr
PDX05:30Portland
20h 55m
2 stops
DUB10:25Dublin
€818
Delta
31 Mar
DUB05:55Dublin
13h 15m
1 stop
PDX11:10Portland
25 Apr
PDX06:28Portland
18h 17m
1 stop
DUB08:45Dublin
€840

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 20 March 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 - PDX

DUBPDX

Dublin

Mon 13/4

07:55-18:00

2 stops18h 05m

Portland

Mon 27/4

15:30-19:20

2 stops19h 50m

€568

DublinPortland

DUB - PDX

DUBPDX

Dublin

Sun 3/5

13:00-13:50

1 stop32h 50m

Portland

Sun 10/5

23:03-00:35

2 stops41h 32m

€639

DublinPortland

DUB - PDX

DUBPDX

Dublin

Mon 13/4

07:55-18:00

2 stops18h 05m

Portland

Mon 27/4

15:30-18:20

3 stops18h 50m

€652

DublinPortland

DUB - PDX

DUBPDX

Dublin

Fri 10/4

12:15-18:00

1 stop13h 45m

Portland

Sat 25/4

15:30-11:05

1 stop11h 35m

€659

DublinPortland

DUB - PDX

DUBPDX

Dublin

Fri 10/4

12:15-18:00

1 stop13h 45m

Portland

Sat 25/4

15:30-11:05

1 stop11h 35m

€670

DublinPortland

DUB - PDX

DUBPDX

Dublin

Sun 10/5

13:00-13:50

1 stop32h 50m

Portland

Sun 24/5

19:05-13:00

2 stops33h 55m

€673

DublinPortland

DUB - PDX

DUBPDX

Dublin

Sun 3/5

13:00-13:50

1 stop32h 50m

Portland

Sun 10/5

13:05-00:05

3 stops27h 00m

€676

DublinPortland

DUB - PDX

DUBPDX

Dublin

Sun 10/5

13:00-13:50

1 stop32h 50m

Portland

Sun 24/5

19:05-13:15

1 stop34h 10m

€692

DublinPortland

DUB - PDX

DUBPDX

Dublin

Wed 16/9

12:15-17:55

1 stop13h 40m

Portland

Sat 3/10

15:30-11:05

1 stop11h 35m

€709
Fastest return journey

DublinPortland

DUB - PDX

DUBPDX

Dublin

Tue 15/9

14:15-17:55

1 stop11h 40m

Portland

Sat 3/10

15:30-11:05

1 stop11h 35m

€714

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 March is also cheap. Prices for this month can be found on momondo for an average of €700.

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 45m

Direct flights

None
The fastest flight from Dublin to Portland takes 13h 45m
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 45m.

  • 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 €697Free CancellationRating
7.8
1,473 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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Airlines are sorted and displayed according to clicks in the past 7 days on momondo
KLM