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Cheap flights from Portland to Ireland from €208

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to Ireland departing on 16/4. 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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Cheap return flights

Enter your travel dates to find the best prices.
Icelandair Logo
15:30 - 11:05
PDX
-
DUB
11h 35m
1 stop
Icelandair Logo
12:15 - 18:00
DUB
-
PDX
13h 45m
1 stop
€374Icelandair
Tue, 28 Apr - Wed, 6 May
Icelandair Logo
15:30 - 11:05
PDX
-
DUB
11h 35m
1 stop
Icelandair Logo
12:15 - 18:00
DUB
-
PDX
13h 45m
1 stop
€380Icelandair
Sat, 25 Apr - Fri, 8 May
Icelandair Logo
15:30 - 13:15
PDX
-
DUB
13h 45m
1 stop
Icelandair Logo
12:15 - 18:00
DUB
-
PDX
13h 45m
1 stop
€385Icelandair
Mon, 27 Apr - Wed, 6 May
Air Canada Logo
19:45 - 07:45
PDX
-
DUB
28h 00m
1 stop
Air Canada Logo
09:20 - 18:46
DUB
-
PDX
41h 26m
2 stops
€399Air Canada
Fri, 1 May - Sat, 9 May
Air Canada Logo
19:05 - 08:15
PDX
-
DUB
29h 10m
2 stops
Air Canada Logo
09:50 - 09:10
DUB
-
PDX
31h 20m
2 stops
€400Air Canada
Mon, 13 Apr - Wed, 29 Apr
British Airways Logo
19:30 - 19:30
PDX
-
DUB
16h 00m
1 stop
British Airways Logo
08:35 - 17:40
DUB
-
PDX
17h 05m
1 stop
€403British Airways
Sat, 4 Apr - Tue, 14 Apr
United Airlines Logo
23:59 - 09:45
PDX
-
DUB
25h 46m
1 stop
United Airlines Logo
09:50 - 09:30
DUB
-
PDX
31h 40m
1 stop
€404United Airlines
Sun, 26 Apr - Fri, 8 May
KLM Logo
13:05 - 10:20
PDX
-
ORK
13h 15m
1 stop
KLM Logo
10:50 - 11:10
ORK
-
PDX
32h 20m
1 stop
€424KLM
Mon, 13 Apr - Mon, 20 Apr
United Airlines Logo
05:00 - 10:15
PDX
-
SNN
21h 15m
2 stops
United Airlines Logo
12:30 - 21:06
SNN
-
PDX
16h 36m
1 stop
€431United Airlines
Mon, 27 Apr - Mon, 11 May
KLM Logo
13:05 - 10:20
PDX
-
ORK
13h 15m
1 stop
KLM Logo
17:10 - 11:10
ORK
-
PDX
26h 00m
1 stop
€488KLM
Thu, 23 Apr - Sun, 26 Apr

KLM flights from Portland to Ireland

Our best KLM deals on Portland to Ireland flight tickets
KLM
2 Mar
PDX13:25Portland
15h 15m
1 stop
DUB12:40Dublin
11 Mar
DUB05:55Dublin
13h 30m
1 stop
PDX12:25Portland
€405
KLM
5 Apr
PDX13:05Portland
13h 20m
1 stop
DUB10:25Dublin
14 Apr
DUB13:25Dublin
29h 45m
1 stop
PDX11:10Portland
€409
KLM
13 Apr
PDX13:05Portland
35h 15m
1 stop
DUB08:20Dublin
20 Apr
DUB13:25Dublin
29h 45m
1 stop
PDX11:10Portland
€410

British Airways flights from Portland to Ireland

Our best British Airways deals on Portland to Ireland flight tickets
British Airways
4 Apr
PDX19:30Portland
16h 00m
1 stop
DUB19:30Dublin
14 Apr
DUB08:35Dublin
17h 05m
1 stop
PDX17:40Portland
€403
British Airways
30 Mar
PDX19:30Portland
15h 10m
1 stop
DUB18:40Dublin
7 Apr
DUB20:25Dublin
29h 15m
1 stop
PDX17:40Portland
€420
British Airways
29 Mar
PDX19:30Portland
28h 35m
1 stop
DUB08:05Dublin
7 Apr
DUB20:25Dublin
29h 15m
1 stop
PDX17:40Portland
€443

momondo Fare Finder

 
Customise your flight search to find flights from Portland to Ireland 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 2 March 2026.
Use the filters below to find and compare flights from Portland to Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandDublin

PDX - DUB

PDXDUB

Portland

Tue 28/4

15:30-11:05

1 stop11h 35m

Dublin

Wed 6/5

12:15-18:00

1 stop13h 45m

€374

PortlandDublin

PDX - DUB

PDXDUB

Portland

Sat 25/4

15:30-11:05

1 stop11h 35m

Dublin

Fri 8/5

12:15-18:00

1 stop13h 45m

€380

PortlandDublin

PDX - DUB

PDXDUB

Portland

Mon 27/4

15:30-13:15

1 stop13h 45m

Dublin

Wed 6/5

12:15-18:00

1 stop13h 45m

€385

PortlandDublin

PDX - DUB

PDXDUB

Portland

Fri 1/5

19:45-07:45

1 stop28h 00m

Dublin

Sat 9/5

09:20-18:46

2 stops41h 26m

€399

PortlandDublin

PDX - DUB

PDXDUB

Portland

Mon 13/4

19:05-08:15

2 stops29h 10m

Dublin

Wed 29/4

09:50-09:10

2 stops31h 20m

€400

PortlandDublin

PDX - DUB

PDXDUB

Portland

Sat 4/4

19:30-19:30

1 stop16h 00m

Dublin

Tue 14/4

08:35-17:40

1 stop17h 05m

€403

PortlandDublin

PDX - DUB

PDXDUB

Portland

Sun 26/4

23:59-09:45

1 stop25h 46m

Dublin

Fri 8/5

09:50-09:30

1 stop31h 40m

€404

PortlandCork

PDX - ORK

PDXORK

Portland

Mon 13/4

13:05-10:20

1 stop13h 15m

Cork

Mon 20/4

10:50-11:10

1 stop32h 20m

€424

PortlandShannon

PDX - SNN

PDXSNN

Portland

Mon 27/4

05:00-10:15

2 stops21h 15m

Shannon

Mon 11/5

12:30-21:06

1 stop16h 36m

€431

PortlandCork

PDX - ORK

PDXORK

Portland

Thu 23/4

13:05-10:20

1 stop13h 15m

Cork

Sun 26/4

17:10-11:10

1 stop26h 00m

€488

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 Ireland from

How to get the cheapest flight ticket from Portland to Ireland

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 Ireland?

The month of November is another great option to travel to Ireland, with average flight prices from Portland averaging around €416.

How far in advance should I book a flight to Ireland?

You are more likely to see cheaper flights to Ireland from Portland when booking weeks ahead of your departure date. In general, you can expect to find flights to Ireland for around €519 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ireland from Portland for as low as €500 on momondo.

Cheap Portland to Ireland flight deals and tips

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

Fastest flight time

13h 15m

Direct flights

None
The fastest flight from Portland to Ireland takes 13h 15m
There are no direct flights from Portland to Ireland. There are no popular flight routes from Portland to Ireland.
Search flight deals

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

    Prices for flights from Portland Airport to Ireland are refreshed on a daily basis.

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Ireland.

  • What documentation or ID do you need to fly to Ireland?

    The necessary travel and health documents for your Ireland 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.

Why use momondo?

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

It is quick and easy to find Portland to Ireland flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Ireland that suits you.

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

momondo does allow users to show only those flights to Ireland from Portland which offer a flexible booking policy as well as other useful filters and features.

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

momondo helps you find the best flight between Portland and Ireland by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are simply researching potential flights to Ireland, momondo offers a useful price alert feature which will track prices for flights to Ireland from Portland and alert you when they change.

An easier way to manage your Ireland trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
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Find better results for your trip to Ireland

Popular Cities in Ireland

Popular flights according to clicks in the last 7 days on momondo
Flights to Dublinfrom €38
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