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Cheap flights from Portland to Ireland from €223

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 26/3. 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
15:45 - 10:15
PDX
-
DUB
11h 30m
1 stop
Icelandair Logo
11:30 - 18:00
DUB
-
PDX
13h 30m
1 stop
€361Icelandair
Tue, 10 Mar - Mon, 16 Mar
Multiple Airlines Logo
19:45 - 07:45
PDX
-
DUB
28h 00m
1 stop
Multiple Airlines Logo
05:55 - 19:05
DUB
-
PDX
21h 10m
2 stops
€380Multiple Airlines
Mon, 4 May - Tue, 12 May
United Airlines Logo
22:55 - 09:45
PDX
-
DUB
26h 50m
1 stop
United Airlines Logo
09:20 - 09:30
DUB
-
PDX
32h 10m
1 stop
€385United Airlines
Fri, 24 Apr - Sat, 9 May
Air Canada Logo
19:45 - 07:45
PDX
-
DUB
52h 00m
2 stops
Air Canada Logo
09:50 - 20:45
DUB
-
PDX
42h 55m
2 stops
€386Air Canada
Fri, 24 Jul - Mon, 24 Aug
Air Canada Logo
19:05 - 07:10
PDX
-
DUB
52h 05m
2 stops
Air Canada Logo
08:00 - 23:04
DUB
-
PDX
46h 04m
2 stops
€389Air Canada
Tue, 3 Mar - Mon, 16 Mar
United Airlines Logo
05:05 - 07:30
PDX
-
DUB
18h 25m
2 stops
United Airlines Logo
08:00 - 21:58
DUB
-
PDX
44h 58m
2 stops
€390United Airlines
Mon, 2 Mar - Mon, 9 Mar
KLM Logo
13:05 - 22:35
PDX
-
ORK
25h 30m
1 stop
KLM Logo
10:50 - 11:10
ORK
-
PDX
32h 20m
1 stop
€406KLM
Tue, 31 Mar - Tue, 7 Apr
KLM Logo
13:55 - 16:35
PDX
-
ORK
18h 40m
2 stops
KLM Logo
10:50 - 11:10
ORK
-
PDX
32h 20m
1 stop
€409KLM
Tue, 31 Mar - Tue, 7 Apr
Delta Logo
05:30 - 10:20
PDX
-
ORK
20h 50m
2 stops
Delta Logo
06:15 - 11:10
ORK
-
PDX
12h 55m
1 stop
€473Delta
Tue, 21 Apr - Sat, 9 May
Delta Logo
22:05 - 11:10
PDX
-
SNN
29h 05m
1 stop
Delta Logo
13:05 - 11:43
SNN
-
PDX
30h 38m
1 stop
€522Delta
Wed, 8 Jul - Wed, 22 Jul

United Airlines flights from Portland to Ireland

Our best United Airlines deals on Portland to Ireland flight tickets
United Airlines
15 Feb
PDX12:57Portland
35h 13m
2 stops
DUB08:10Dublin
28 Feb
DUB09:00Dublin
45h 40m
2 stops
PDX22:40Portland
€389
United Airlines
2 Mar
PDX05:05Portland
18h 25m
2 stops
DUB07:30Dublin
9 Mar
DUB08:00Dublin
44h 58m
2 stops
PDX21:58Portland
€390
United Airlines
23 Apr
PDX08:05Portland
15h 15m
1 stop
DUB07:20Dublin
27 Apr
DUB09:50Dublin
33h 56m
2 stops
PDX11:46Portland
€391

Delta flights from Portland to Ireland

Our best Delta deals on Portland to Ireland flight tickets
Delta
18 Feb
PDX05:30Portland
26h 15m
2 stops
DUB15:45Dublin
1 Mar
DUB05:55Dublin
13h 30m
1 stop
PDX11:25Portland
€403
Delta
24 Mar
PDX06:30Portland
19h 50m
2 stops
DUB09:20Dublin
2 Apr
DUB13:25Dublin
29h 45m
1 stop
PDX11:10Portland
€407
Delta
9 Mar
PDX07:00Portland
18h 45m
1 stop
DUB08:45Dublin
16 Mar
DUB08:50Dublin
20h 20m
2 stops
PDX22:10Portland
€408

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 14 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

Tue 10/3

15:45-10:15

1 stop11h 30m

Dublin

Mon 16/3

11:30-18:00

1 stop13h 30m

€361

PortlandDublin

PDX - DUB

PDXDUB

Portland

Mon 4/5

19:45-07:45

1 stop28h 00m

Dublin

Tue 12/5

05:55-19:05

2 stops21h 10m

€380

PortlandDublin

PDX - DUB

PDXDUB

Portland

Fri 24/4

22:55-09:45

1 stop26h 50m

Dublin

Sat 9/5

09:20-09:30

1 stop32h 10m

€385

PortlandDublin

PDX - DUB

PDXDUB

Portland

Fri 24/7

19:45-07:45

2 stops52h 00m

Dublin

Mon 24/8

09:50-20:45

2 stops42h 55m

€386

PortlandDublin

PDX - DUB

PDXDUB

Portland

Tue 3/3

19:05-07:10

2 stops52h 05m

Dublin

Mon 16/3

08:00-23:04

2 stops46h 04m

€389

PortlandDublin

PDX - DUB

PDXDUB

Portland

Mon 2/3

05:05-07:30

2 stops18h 25m

Dublin

Mon 9/3

08:00-21:58

2 stops44h 58m

€390

PortlandCork

PDX - ORK

PDXORK

Portland

Tue 31/3

13:05-22:35

1 stop25h 30m

Cork

Tue 7/4

10:50-11:10

1 stop32h 20m

€406

PortlandCork

PDX - ORK

PDXORK

Portland

Tue 31/3

13:55-16:35

2 stops18h 40m

Cork

Tue 7/4

10:50-11:10

1 stop32h 20m

€409

PortlandCork

PDX - ORK

PDXORK

Portland

Tue 21/4

05:30-10:20

2 stops20h 50m

Cork

Sat 9/5

06:15-11:10

1 stop12h 55m

€473

PortlandShannon

PDX - SNN

PDXSNN

Portland

Wed 8/7

22:05-11:10

1 stop29h 05m

Shannon

Wed 22/7

13:05-11:43

1 stop30h 38m

€522

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 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 €412.

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 €517 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 €495 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 30m

Direct flights

None
The fastest flight from Portland to Ireland takes 11h 30m
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.
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Find better results for your trip to Ireland

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Popular flights according to clicks in the last 7 days on momondo
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