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Cheap flights from Portland to Ireland from €200

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 19/6. 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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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
€366Icelandair
Tue, 21 Apr - Wed, 29 Apr
Icelandair Logo
15:30 - 11:05
PDX
-
DUB
11h 35m
1 stop
Icelandair Logo
12:15 - 18:00
DUB
-
PDX
13h 45m
1 stop
€391Icelandair
Sat, 25 Apr - Wed, 29 Apr
Icelandair Logo
15:30 - 13:15
PDX
-
DUB
13h 45m
1 stop
Icelandair Logo
12:15 - 18:00
DUB
-
PDX
13h 45m
1 stop
€392Icelandair
Mon, 27 Apr - Wed, 6 May
United Airlines Logo
15:25 - 07:45
PDX
-
DUB
32h 20m
1 stop
United Airlines Logo
09:50 - 11:35
DUB
-
PDX
33h 45m
2 stops
€409United Airlines
Mon, 17 Aug - Mon, 24 Aug
United Airlines Logo
22:56 - 09:45
PDX
-
DUB
26h 49m
1 stop
United Airlines Logo
09:50 - 09:30
DUB
-
PDX
31h 40m
1 stop
€411United Airlines
Sun, 26 Apr - Sun, 3 May
Air Canada Logo
15:15 - 08:15
PDX
-
DUB
33h 00m
2 stops
Air Canada Logo
09:50 - 18:46
DUB
-
PDX
40h 56m
2 stops
€414Air Canada
Sun, 26 Apr - Wed, 6 May
Lufthansa Logo
15:25 - 07:45
PDX
-
DUB
32h 20m
2 stops
Lufthansa Logo
09:50 - 19:06
DUB
-
PDX
17h 16m
1 stop
€415Lufthansa
Thu, 20 Aug - Fri, 28 Aug
KLM Logo
13:05 - 10:20
PDX
-
ORK
13h 15m
1 stop
KLM Logo
10:50 - 11:10
ORK
-
PDX
32h 20m
1 stop
€429KLM
Mon, 6 Apr - Sun, 19 Apr
KLM Logo
13:05 - 10:20
PDX
-
ORK
13h 15m
1 stop
KLM Logo
17:10 - 11:10
ORK
-
PDX
26h 00m
1 stop
€432KLM
Tue, 31 Mar - Tue, 7 Apr
Lufthansa Logo
14:30 - 16:30
PDX
-
ORK
42h 00m
2 stops
Lufthansa Logo
16:55 - 18:34
ORK
-
PDX
33h 39m
2 stops
€511Lufthansa
Tue, 21 Apr - Tue, 28 Apr

Icelandair flights from Portland to Ireland

Our best Icelandair deals on Portland to Ireland flight tickets
Icelandair
21 Apr
PDX15:30Portland
11h 35m
1 stop
DUB11:05Dublin
29 Apr
DUB12:15Dublin
13h 45m
1 stop
PDX18:00Portland
€366
Icelandair
25 Apr
PDX15:30Portland
11h 35m
1 stop
DUB11:05Dublin
29 Apr
DUB12:15Dublin
13h 45m
1 stop
PDX18:00Portland
€391
Icelandair
27 Apr
PDX15:30Portland
13h 45m
1 stop
DUB13:15Dublin
6 May
DUB12:15Dublin
13h 45m
1 stop
PDX18:00Portland
€392

United Airlines flights from Portland to Ireland

Our best United Airlines deals on Portland to Ireland flight tickets
United Airlines
17 Aug
PDX15:25Portland
32h 20m
1 stop
DUB07:45Dublin
24 Aug
DUB09:50Dublin
33h 45m
2 stops
PDX11:35Portland
€409
United Airlines
26 Apr
PDX22:56Portland
26h 49m
1 stop
DUB09:45Dublin
3 May
DUB09:50Dublin
31h 40m
1 stop
PDX09:30Portland
€411
United Airlines
17 Aug
PDX07:00Portland
18h 45m
1 stop
DUB09:45Dublin
24 Aug
DUB09:50Dublin
39h 53m
2 stops
PDX17:43Portland
€413

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 7 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

Cheapest return flight
Fastest return journey

PortlandDublin

PDX - DUB

PDXDUB

Portland

Tue 21/4

15:30-11:05

1 stop11h 35m

Dublin

Wed 29/4

12:15-18:00

1 stop13h 45m

€366

PortlandDublin

PDX - DUB

PDXDUB

Portland

Sat 25/4

15:30-11:05

1 stop11h 35m

Dublin

Wed 29/4

12:15-18:00

1 stop13h 45m

€391

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

€392

PortlandDublin

PDX - DUB

PDXDUB

Portland

Mon 17/8

15:25-07:45

1 stop32h 20m

Dublin

Mon 24/8

09:50-11:35

2 stops33h 45m

€409

PortlandDublin

PDX - DUB

PDXDUB

Portland

Sun 26/4

22:56-09:45

1 stop26h 49m

Dublin

Sun 3/5

09:50-09:30

1 stop31h 40m

€411

PortlandDublin

PDX - DUB

PDXDUB

Portland

Sun 26/4

15:15-08:15

2 stops33h 00m

Dublin

Wed 6/5

09:50-18:46

2 stops40h 56m

€414

PortlandDublin

PDX - DUB

PDXDUB

Portland

Thu 20/8

15:25-07:45

2 stops32h 20m

Dublin

Fri 28/8

09:50-19:06

1 stop17h 16m

€415

PortlandCork

PDX - ORK

PDXORK

Portland

Mon 6/4

13:05-10:20

1 stop13h 15m

Cork

Sun 19/4

10:50-11:10

1 stop32h 20m

€429

PortlandCork

PDX - ORK

PDXORK

Portland

Tue 31/3

13:05-10:20

1 stop13h 15m

Cork

Tue 7/4

17:10-11:10

1 stop26h 00m

€432

PortlandCork

PDX - ORK

PDXORK

Portland

Tue 21/4

14:30-16:30

2 stops42h 00m

Cork

Tue 28/4

16:55-18:34

2 stops33h 39m

€511

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 €423.

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 €529 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 €509 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

12h 50m

Direct flights

None
The fastest flight from Portland to Ireland takes 12h 50m
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
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