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Cheap flights from Portland to Ireland from €203

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 28/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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 - 13:15
PDX
-
DUB
13h 45m
1 stop
Icelandair Logo
12:15 - 18:00
DUB
-
PDX
13h 45m
1 stop
€347Icelandair
Mon, 20 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
€361Icelandair
Thu, 9 Apr - Wed, 22 Apr
Air Canada Logo
15:25 - 07:45
PDX
-
DUB
32h 20m
2 stops
Air Canada Logo
09:20 - 09:31
DUB
-
PDX
32h 11m
2 stops
€376Air Canada
Sat, 8 Aug - Wed, 26 Aug
Air Canada Logo
19:45 - 08:15
PDX
-
DUB
28h 30m
2 stops
Air Canada Logo
09:50 - 14:51
DUB
-
PDX
37h 01m
2 stops
€384Air Canada
Sat, 8 Aug - Sat, 29 Aug
Multiple Airlines Logo
15:25 - 07:45
PDX
-
DUB
32h 20m
1 stop
Multiple Airlines Logo
09:50 - 19:05
DUB
-
PDX
17h 15m
1 stop
€387Multiple Airlines
Wed, 6 May - Wed, 13 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
€402KLM
Sun, 5 Apr - Sun, 19 Apr
KLM Logo
13:05 - 10:20
PDX
-
ORK
13h 15m
1 stop
KLM Logo
06:15 - 11:10
ORK
-
PDX
12h 55m
1 stop
€408KLM
Sun, 5 Apr - Sun, 19 Apr
Delta Logo
13:05 - 10:20
PDX
-
ORK
13h 15m
1 stop
Delta Logo
10:50 - 17:10
ORK
-
PDX
38h 20m
2 stops
€412Delta
Sun, 5 Apr - Sun, 19 Apr
Multiple Airlines Logo
13:05 - 10:20
PDX
-
ORK
13h 15m
1 stop
Multiple Airlines Logo
10:50 - 20:07
ORK
-
PDX
17h 17m
2 stops
€460Multiple Airlines
Sun, 5 Apr - Sun, 19 Apr
Delta Logo
07:05 - 10:20
PDX
-
ORK
19h 15m
2 stops
Delta Logo
10:50 - 17:10
ORK
-
PDX
38h 20m
2 stops
€477Delta
Sun, 5 Apr - Sun, 19 Apr

Icelandair flights from Portland to Ireland

Our best Icelandair deals on Portland to Ireland flight tickets
Icelandair
20 Apr
PDX15:30Portland
13h 45m
1 stop
DUB13:15Dublin
29 Apr
DUB12:15Dublin
13h 45m
1 stop
PDX18:00Portland
€347
Icelandair
9 Apr
PDX15:30Portland
11h 35m
1 stop
DUB11:05Dublin
22 Apr
DUB12:15Dublin
13h 45m
1 stop
PDX18:00Portland
€361
Icelandair
21 Apr
PDX15:30Portland
11h 35m
1 stop
DUB11:05Dublin
29 Apr
DUB12:15Dublin
13h 45m
1 stop
PDX18:00Portland
€362

Air Canada flights from Portland to Ireland

Our best Air Canada deals on Portland to Ireland flight tickets
Air Canada
8 Aug
PDX15:25Portland
32h 20m
2 stops
DUB07:45Dublin
26 Aug
DUB09:20Dublin
32h 11m
2 stops
PDX09:31Portland
€376
Air Canada
8 Aug
PDX19:45Portland
28h 30m
2 stops
DUB08:15Dublin
29 Aug
DUB09:50Dublin
37h 01m
2 stops
PDX14:51Portland
€384
Air Canada
5 Aug
PDX19:45Portland
28h 00m
1 stop
DUB07:45Dublin
25 Aug
DUB09:50Dublin
42h 55m
2 stops
PDX20:45Portland
€386

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 23 February 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

Mon 20/4

15:30-13:15

1 stop13h 45m

Dublin

Wed 29/4

12:15-18:00

1 stop13h 45m

€347

PortlandDublin

PDX - DUB

PDXDUB

Portland

Thu 9/4

15:30-11:05

1 stop11h 35m

Dublin

Wed 22/4

12:15-18:00

1 stop13h 45m

€361

PortlandDublin

PDX - DUB

PDXDUB

Portland

Sat 8/8

15:25-07:45

2 stops32h 20m

Dublin

Wed 26/8

09:20-09:31

2 stops32h 11m

€376

PortlandDublin

PDX - DUB

PDXDUB

Portland

Sat 8/8

19:45-08:15

2 stops28h 30m

Dublin

Sat 29/8

09:50-14:51

2 stops37h 01m

€384

PortlandDublin

PDX - DUB

PDXDUB

Portland

Wed 6/5

15:25-07:45

1 stop32h 20m

Dublin

Wed 13/5

09:50-19:05

1 stop17h 15m

€387

PortlandCork

PDX - ORK

PDXORK

Portland

Sun 5/4

13:05-10:20

1 stop13h 15m

Cork

Sun 19/4

10:50-11:10

1 stop32h 20m

€402

PortlandCork

PDX - ORK

PDXORK

Portland

Sun 5/4

13:05-10:20

1 stop13h 15m

Cork

Sun 19/4

06:15-11:10

1 stop12h 55m

€408

PortlandCork

PDX - ORK

PDXORK

Portland

Sun 5/4

13:05-10:20

1 stop13h 15m

Cork

Sun 19/4

10:50-17:10

2 stops38h 20m

€412

PortlandCork

PDX - ORK

PDXORK

Portland

Sun 5/4

13:05-10:20

1 stop13h 15m

Cork

Sun 19/4

10:50-20:07

2 stops17h 17m

€460

PortlandCork

PDX - ORK

PDXORK

Portland

Sun 5/4

07:05-10:20

2 stops19h 15m

Cork

Sun 19/4

10:50-17:10

2 stops38h 20m

€477

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 €417.

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 €521 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 €499 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

11h 35m

Direct flights

None
The fastest flight from Portland to Ireland takes 11h 35m
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

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