Latest deals
Insights
FAQs
Price Alerts

Cheap flights from Portland to Ireland from €207

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 13/4. 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
1 adult, Economy, 0 bags
Voted the Winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Portland to Ireland

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
14:15 - 18:00
DUB
-
PDX
11h 45m
1 stop
€502Icelandair
Mon, 20 Apr - Mon, 4 May
Lufthansa Logo
10:10 - 07:45
PDX
-
DUB
13h 35m
1 stop
Lufthansa Logo
09:20 - 19:05
DUB
-
PDX
17h 45m
1 stop
€510Lufthansa
Sat, 2 May - Sat, 9 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
€521Icelandair
Mon, 13 Apr - Wed, 29 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
€541United Airlines
Fri, 24 Apr - Wed, 6 May
Air Canada Logo
15:30 - 07:45
PDX
-
DUB
32h 15m
2 stops
Air Canada Logo
09:20 - 14:47
DUB
-
PDX
37h 27m
2 stops
€543Air Canada
Tue, 1 Sep - Mon, 14 Sep
United Airlines Logo
07:00 - 09:45
PDX
-
DUB
18h 45m
1 stop
United Airlines Logo
09:50 - 11:35
DUB
-
PDX
33h 45m
2 stops
€544United Airlines
Mon, 17 Aug - Mon, 24 Aug
Multiple Airlines Logo
14:15 - 16:20
PDX
-
ORK
18h 05m
2 stops
Multiple Airlines Logo
17:30 - 23:09
ORK
-
PDX
37h 39m
2 stops
€572Multiple Airlines
Mon, 17 Aug - Fri, 4 Sep
Delta Logo
07:00 - 11:10
PDX
-
SNN
20h 10m
1 stop
Delta Logo
13:05 - 21:35
SNN
-
PDX
16h 30m
1 stop
€595Delta
Mon, 27 Jul - Tue, 11 Aug
Delta Logo
07:00 - 11:10
PDX
-
SNN
20h 10m
1 stop
Delta Logo
13:05 - 11:43
SNN
-
PDX
30h 38m
1 stop
€616Delta
Sat, 5 Sep - Sat, 19 Sep
Multiple Airlines Logo
15:30 - 16:30
PDX
-
ORK
41h 00m
2 stops
Multiple Airlines Logo
13:45 - 20:54
ORK
-
PDX
39h 09m
2 stops
€621Multiple Airlines
Tue, 26 May - Tue, 9 Jun

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
4 May
DUB14:15Dublin
11h 45m
1 stop
PDX18:00Portland
€502
Icelandair
13 Apr
PDX15:30Portland
13h 45m
1 stop
DUB13:15Dublin
29 Apr
DUB12:15Dublin
13h 45m
1 stop
PDX18:00Portland
€521
Icelandair
21 Apr
PDX15:30Portland
11h 35m
1 stop
DUB11:05Dublin
4 May
DUB14:15Dublin
11h 45m
1 stop
PDX18:00Portland
€522

British Airways flights from Portland to Ireland

Our best British Airways deals on Portland to Ireland flight tickets
British Airways
5 Apr
PDX19:30Portland
16h 05m
1 stop
DUB19:35Dublin
28 May
DUB08:35Dublin
17h 05m
1 stop
PDX17:40Portland
€728
British Airways
17 Aug
PDX19:30Portland
16h 20m
1 stop
ORK19:50Cork
4 Sept
ORK07:10Cork
18h 30m
1 stop
PDX17:40Portland
€763
British Airways
5 Apr
PDX19:30Portland
12h 50m
1 stop
DUB16:20Dublin
30 May
DUB08:35Dublin
17h 05m
1 stop
PDX17:40Portland
€780

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 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

Mon 20/4

15:30-13:15

1 stop13h 45m

Dublin

Mon 4/5

14:15-18:00

1 stop11h 45m

€502

PortlandDublin

PDX - DUB

PDXDUB

Portland

Sat 2/5

10:10-07:45

1 stop13h 35m

Dublin

Sat 9/5

09:20-19:05

1 stop17h 45m

€510

PortlandDublin

PDX - DUB

PDXDUB

Portland

Mon 13/4

15:30-13:15

1 stop13h 45m

Dublin

Wed 29/4

12:15-18:00

1 stop13h 45m

€521

PortlandDublin

PDX - DUB

PDXDUB

Portland

Fri 24/4

23:59-09:45

1 stop25h 46m

Dublin

Wed 6/5

09:50-09:30

1 stop31h 40m

€541

PortlandDublin

PDX - DUB

PDXDUB

Portland

Tue 1/9

15:30-07:45

2 stops32h 15m

Dublin

Mon 14/9

09:20-14:47

2 stops37h 27m

€543

PortlandDublin

PDX - DUB

PDXDUB

Portland

Mon 17/8

07:00-09:45

1 stop18h 45m

Dublin

Mon 24/8

09:50-11:35

2 stops33h 45m

€544

PortlandCork

PDX - ORK

PDXORK

Portland

Mon 17/8

14:15-16:20

2 stops18h 05m

Cork

Fri 4/9

17:30-23:09

2 stops37h 39m

€572

PortlandShannon

PDX - SNN

PDXSNN

Portland

Mon 27/7

07:00-11:10

1 stop20h 10m

Shannon

Tue 11/8

13:05-21:35

1 stop16h 30m

€595

PortlandShannon

PDX - SNN

PDXSNN

Portland

Sat 5/9

07:00-11:10

1 stop20h 10m

Shannon

Sat 19/9

13:05-11:43

1 stop30h 38m

€616

PortlandCork

PDX - ORK

PDXORK

Portland

Tue 26/5

15:30-16:30

2 stops41h 00m

Cork

Tue 9/6

13:45-20:54

2 stops39h 09m

€621

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 February is another great option to travel to Ireland, with average flight prices from Portland averaging around €418.

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 €528 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 €483 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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 22/4
Wed 29/4
By creating a price alert you accept our terms of use and privacy policy.

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 €42
Flights to Corkfrom €83
Flights to Shannon, Clarefrom €78
Flights to Donegalfrom €90
Flights to Milltown (Kerry)from €37