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Cheap flights from Ireland to Portland from €396

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ireland to Portland departing on 9/11. 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 Ireland to Portland

Recent return flight deals from Ireland to Portland

Enter your travel dates to find the best prices.
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
€654Multiple Airlines
Fri, 4 Sep - Mon, 5 Oct
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
€659Multiple Airlines
Tue, 8 Sep - Mon, 5 Oct
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
€669Multiple Airlines
Sun, 4 Oct - Mon, 19 Oct
Multiple Airlines Logo
13:00 - 13:50DUB  Dublin-PDX Portland
32h 50m1 stop Calgary
Multiple Airlines Logo
15:30 - 23:20PDX  Portland-DUB Dublin
23h 50m3 stops Reykjavik Keflavik Intl Kastrup Copenhagen London Stansted
€680Multiple Airlines
Sun, 4 Oct - Mon, 19 Oct
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
Thu, 3 Sep - Wed, 16 Sep
Finnair Logo
09:30 - 23:59DUB  Dublin-PDX Portland
22h 29m1 stop Chicago O'Hare Intl
Finnair Logo
07:00 - 09:45PDX  Portland-DUB Dublin
18h 45m1 stop Dallas/Fort Worth
€737Finnair
Thu, 27 Aug - Wed, 9 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
€738Finnair
Fri, 28 Aug - Thu, 10 Sep
KLM Logo
08:55 - 17:31DUB  Dublin-PDX Portland
16h 36m2 stops Amsterdam Schiphol Minneapolis St Paul
KLM Logo
17:10 - 16:40PDX  Portland-DUB Dublin
15h 30m2 stops Salt Lake City Amsterdam Schiphol
€882KLM
Fri, 25 Sep - Fri, 2 Oct
KLM Logo
06:15 - 11:10ORK  Cork-PDX Portland
12h 55m1 stop Amsterdam Schiphol
KLM Logo
13:05 - 10:20PDX  Portland-ORK Cork
13h 15m1 stop Amsterdam Schiphol
€894KLM
Sat, 5 Sep - Sun, 4 Oct
KLM Logo
17:15 - 11:10ORK  Cork-PDX Portland
25h 55m1 stop Amsterdam Schiphol
KLM Logo
13:05 - 10:20PDX  Portland-ORK Cork
13h 15m1 stop Amsterdam Schiphol
€900KLM
Mon, 24 Aug - Mon, 31 Aug

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Icelandair flights from Ireland to Portland

Our best Icelandair deals on Ireland to Portland flight tickets
Icelandair
1 Nov
DUB11:30Dublin
13h 30m
1 stop
PDX17:00Portland
14 Nov
PDX14:45Portland
11h 30m
1 stop
DUB10:15Dublin
€690
Icelandair
1 Nov
DUB11:30Dublin
13h 30m
1 stop
PDX17:00Portland
14 Nov
PDX14:45Portland
11h 30m
1 stop
DUB10:15Dublin
€692
Icelandair
28 Aug
DUB12:15Dublin
13h 35m
1 stop
PDX17:50Portland
17 Dec
PDX14:45Portland
11h 30m
1 stop
DUB10:15Dublin
€728

Scandinavian Airlines flights from Ireland to Portland

Our best Scandinavian Airlines deals on Ireland to Portland flight tickets
Scandinavian Airlines
3 Feb
DUB19:05Dublin
35h 21m
2 stops
PDX22:26Portland
7 Feb
PDX10:00Portland
41h 45m
2 stops
DUB11:45Dublin
€693
Scandinavian Airlines
3 Feb
DUB19:05Dublin
35h 21m
2 stops
PDX22:26Portland
7 Feb
PDX10:00Portland
41h 45m
2 stops
DUB11:45Dublin
€694
Scandinavian Airlines
3 Feb
DUB19:05Dublin
35h 21m
2 stops
PDX22:26Portland
7 Feb
PDX10:00Portland
41h 45m
2 stops
DUB11:45Dublin
€695

momondo Fare Finder

 
Customise your flight search to find flights from Ireland 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 14 August 2026.
Use the filters below to find and compare flights from Ireland 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

Fri 4/9

13:00-13:50

1 stop32h 50m

Portland

Mon 5/10

15:30-00:35

2 stops25h 05m

€654

DublinPortland

DUB Dublin - PDX Portland

DUBPDX

Dublin

Tue 8/9

13:00-13:50

1 stop32h 50m

Portland

Mon 5/10

15:30-00:35

2 stops25h 05m

€659

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

€669

DublinPortland

DUB Dublin - PDX Portland

DUBPDX

Dublin

Sun 4/10

13:00-13:50

1 stop32h 50m

Portland

Mon 19/10

15:30-23:20

3 stops23h 50m

€680

DublinPortland

DUB Dublin - PDX Portland

DUBPDX

Dublin

Thu 3/9

09:30-23:59

1 stop22h 29m

Portland

Wed 16/9

08:00-09:45

1 stop17h 45m

€737

DublinPortland

DUB Dublin - PDX Portland

DUBPDX

Dublin

Thu 27/8

09:30-23:59

1 stop22h 29m

Portland

Wed 9/9

07:00-09:45

1 stop18h 45m

€737

DublinPortland

DUB Dublin - PDX Portland

DUBPDX

Dublin

Fri 28/8

09:30-23:59

1 stop22h 29m

Portland

Thu 10/9

08:00-09:45

1 stop17h 45m

€738

DublinPortland

DUB Dublin - PDX Portland

DUBPDX

Dublin

Fri 25/9

08:55-17:31

2 stops16h 36m

Portland

Fri 2/10

17:10-16:40

2 stops15h 30m

€882
Fastest return journey

CorkPortland

ORK Cork - PDX Portland

ORKPDX

Cork

Sat 5/9

06:15-11:10

1 stop12h 55m

Portland

Sun 4/10

13:05-10:20

1 stop13h 15m

€894

CorkPortland

ORK Cork - PDX Portland

ORKPDX

Cork

Mon 24/8

17:15-11:10

1 stop25h 55m

Portland

Mon 31/8

13:05-10:20

1 stop13h 15m

€900

Flights are sorted by cheapest return flights first.

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

How to get the cheapest flight ticket from Ireland 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 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.

Cheap Ireland to Portland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ireland to Portland

Fastest flight time

13h 30m

Direct flights

None
The fastest flight from Ireland to Portland takes 13h 30m
There are no direct flights from Ireland to Portland. There are no popular flight routes from Ireland to Portland.
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Frequently asked questions about flying from Ireland to Portland

  • When did momondo last update prices for flights from Ireland to Portland Airport?

    Prices for flights from Ireland to Portland Airport refresh daily.

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

  • How old do you have to be to fly from Ireland to Portland Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ireland to Portland Airport.

  • What documentation or ID do you need to fly to Portland Airport?

    The necessary travel and health documents for your Portland Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Ireland to Portland

Compare and see reviews for airlines that fly from Ireland to Portland with momondo
Airline
Rating
Free Cancellation
Price
KLMPriceFrom €715Free CancellationRating
7.8
1,558 reviews
Search KLM flights
FinnairPriceFrom €736Free CancellationRating
7.6
1,426 reviews
Search Finnair flights

Why use momondo?

Why should I use momondo to find a flight deal from Ireland to Portland?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Ireland to Portland . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Ireland to Portland with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Portland from Ireland with this policy.

How can momondo help me find flights from Ireland to Portland?

Once you have performed a search for Ireland to Portland flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Ireland to Portland right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Ireland 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