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Cheap flights from Ireland to Portland from $410

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ireland to Portland departing on 9/3. 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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Find the cheapest flights from Ireland to Portland

Recent round-trip flight deals from Ireland to Portland

Scandinavian Airlines Logo
7:05 pm - 8:38 pmDUB-PDX
33h 33m2 stops
Scandinavian Airlines Logo
12:40 pm - 6:15 pmPDX-DUB
21h 35m2 stops
$582Scandinavian Airlines
Find Deal
vie., sep. 19 - jue., oct. 2
Logo
8:20 am - 7:23 pmDUB-PDX
43h 03m3 stops
Logo
3:25 pm - 10:50 amPDX-DUB
35h 25m3 stops
$702
Find Deal
jue., sep. 18 - mié., oct. 1
Air Canada Logo
9:20 am - 6:46 pmDUB-PDX
17h 26m2 stops
Air Canada Logo
6:15 am - 8:15 amPDX-DUB
18h 00m2 stops
$741Air Canada
Find Deal
jue., sep. 18 - mié., oct. 1
Air Canada Logo
9:20 am - 6:46 pmDUB-PDX
17h 26m2 stops
Air Canada Logo
7:40 pm - 7:45 amPDX-DUB
28h 05m1 stop
$771Air Canada
Find Deal
jue., sep. 18 - mié., oct. 1
Icelandair Logo
2:15 pm - 5:55 pmDUB-PDX
11h 40m1 stop
Icelandair Logo
3:20 pm - 1:15 pmPDX-DUB
13h 55m1 stop
$776Icelandair
Find Deal
jue., sep. 18 - mié., oct. 1
WestJet Logo
12:00 pm - 1:05 pmDUB-PDX
33h 05m3 stops
WestJet Logo
1:45 pm - 10:50 amPDX-DUB
13h 05m1 stop
$777WestJet
Find Deal
vie., sep. 19 - jue., oct. 2
American Airlines Logo
1:10 pm - 3:55 pmDUB-PDX
34h 45m1 stop
American Airlines Logo
1:28 pm - 5:05 pmPDX-DUB
19h 37m2 stops
$785American Airlines
Find Deal
jue., nov. 20 - lun., nov. 24
American Airlines Logo
1:10 pm - 3:55 pmDUB-PDX
34h 45m1 stop
American Airlines Logo
1:28 pm - 5:05 pmPDX-DUB
19h 37m2 stops
$790American Airlines
Find Deal
jue., nov. 20 - lun., nov. 24
WestJet Logo
12:50 pm - 1:05 pmDUB-PDX
32h 15m1 stop
WestJet Logo
1:45 pm - 10:50 amPDX-DUB
13h 05m1 stop
$832WestJet
Find Deal
vie., sep. 19 - jue., oct. 2
Icelandair Logo
2:15 pm - 5:55 pmDUB-PDX
11h 40m1 stop
Icelandair Logo
3:20 pm - 11:05 amPDX-DUB
11h 45m1 stop
$969Icelandair
Find Deal
mar., ago. 12 - jue., oct. 16

American Airlines flights from Ireland to Portland

Our best American Airlines deals on Ireland to Portland flight tickets
American Airlines
Nov 20
DUB1:10 pmDublin
34h 45m
1 stop
PDX3:55 pmPortland
Nov 24
PDX1:28 pmPortland
19h 37m
2 stops
DUB5:05 pmDublin
$785
Find similar
American Airlines
Nov 20
DUB1:10 pmDublin
34h 45m
1 stop
PDX3:55 pmPortland
Nov 24
PDX1:28 pmPortland
19h 37m
2 stops
DUB5:05 pmDublin
$790
Find similar
American Airlines
Nov 20
DUB11:30 amDublin
19h 22m
2 stops
PDX10:52 pmPortland
Nov 24
PDX1:28 pmPortland
19h 37m
2 stops
DUB5:05 pmDublin
$793
Find similar

Icelandair flights from Ireland to Portland

Our best Icelandair deals on Ireland to Portland flight tickets
Icelandair
Sep 18
DUB2:15 pmDublin
11h 40m
1 stop
PDX5:55 pmPortland
Oct 1
PDX3:20 pmPortland
13h 55m
1 stop
DUB1:15 pmDublin
$776
Find similar
Icelandair
Aug 12
DUB2:15 pmDublin
11h 40m
1 stop
PDX5:55 pmPortland
Oct 16
PDX3:20 pmPortland
11h 45m
1 stop
DUB11:05 amDublin
$969
Find similar
Icelandair
Aug 9
DUB2:15 pmDublin
11h 40m
1 stop
PDX5:55 pmPortland
Oct 13
PDX3:20 pmPortland
13h 55m
1 stop
DUB1:15 pmDublin
$2,015
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Ireland to Portland 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 832,500 searches. Data last updated agosto 2, 2025.
Use the filters below to find and compare flights from Ireland to Portland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DublinPortland

DUB - PDX

DUBPDX

Dublin

vie. 9/19

7:05 pm-8:38 pm

2 stops33h 33m

Portland

jue. 10/2

12:40 pm-6:15 pm

2 stops21h 35m

$582

DublinPortland

DUB - PDX

DUBPDX

Dublin

jue. 9/18

8:20 am-7:23 pm

3 stops43h 03m

Portland

mié. 10/1

3:25 pm-10:50 am

3 stops35h 25m

$702

DublinPortland

DUB - PDX

DUBPDX

Dublin

jue. 9/18

9:20 am-6:46 pm

2 stops17h 26m

Portland

mié. 10/1

6:15 am-8:15 am

2 stops18h 00m

$741

DublinPortland

DUB - PDX

DUBPDX

Dublin

jue. 9/18

9:20 am-6:46 pm

2 stops17h 26m

Portland

mié. 10/1

7:40 pm-7:45 am

1 stop28h 05m

$771

DublinPortland

DUB - PDX

DUBPDX

Dublin

jue. 9/18

2:15 pm-5:55 pm

1 stop11h 40m

Portland

mié. 10/1

3:20 pm-1:15 pm

1 stop13h 55m

$776

DublinPortland

DUB - PDX

DUBPDX

Dublin

vie. 9/19

12:00 pm-1:05 pm

3 stops33h 05m

Portland

jue. 10/2

1:45 pm-10:50 am

1 stop13h 05m

$777

DublinPortland

DUB - PDX

DUBPDX

Dublin

jue. 11/20

1:10 pm-3:55 pm

1 stop34h 45m

Portland

lun. 11/24

1:28 pm-5:05 pm

2 stops19h 37m

$785

DublinPortland

DUB - PDX

DUBPDX

Dublin

jue. 11/20

1:10 pm-3:55 pm

1 stop34h 45m

Portland

lun. 11/24

1:28 pm-5:05 pm

2 stops19h 37m

$790

DublinPortland

DUB - PDX

DUBPDX

Dublin

vie. 9/19

12:50 pm-1:05 pm

1 stop32h 15m

Portland

jue. 10/2

1:45 pm-10:50 am

1 stop13h 05m

$832

DublinPortland

DUB - PDX

DUBPDX

Dublin

mar. 8/12

2:15 pm-5:55 pm

1 stop11h 40m

Portland

jue. 10/16

3:20 pm-11:05 am

1 stop11h 45m

$969

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Portland from

How to get the cheapest flight ticket from Ireland to Portland

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 Portland?

The cheapest month to fly to Portland from Ireland is in March. Flight prices, which tend to average around $655, are often lower during this time because this is during the off-season. If you don’t want to visit Portland in March, then you should wait until November to fly from Ireland, when ticket prices are also cheap, with an average price of $752.

What is the cheapest day to depart on your flight to Portland?

The cheapest day to depart on your flight to Portland is on a Tuesday when prices can be found for as low as $737. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Portland is Sunday, with ticket prices averaging around $975.

What is the cheapest time of day to depart on your flight to Portland?

The cheapest time of day to fly to Portland is in the morning when flights can be purchased for as low as $806. In the afternoon is when there is more demand to fly to Portland, so prices are often more expensive at around $1,014 per ticket.

Can stopping save me money on Ireland to Portland flights?

You could potentially save up to 20% on your flight if you consider stops on a Ireland to Portland flight.

Cheap Ireland to Portland flight deals and tips

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

Best Price Found

$410

Fastest flight time

11h 40m

Direct flights

None

Airports in Portland

1 airport
The best one-way flight to Portland from Ireland in the past 72 hours is $410. The best round-trip flight deal from Ireland to Portland found on momondo in the last 72 hours is $582.
The fastest flight from Ireland to Portland takes 11h 40m
There are no direct flights from Ireland to Portland. Popular non-direct routes for this connection are Shannon Airport - Portland Airport and Dublin Airport - Portland Airport.
There is 1 airport near Portland: Portland (PDX)
Search flight deals

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

    Prices for flights from Ireland to Portland Airport were last updated today.

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ireland to Portland Airport.

  • What documentation or ID do you need to fly to Portland Airport?

    The required travel and health documents for your Portland Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Portland Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Lincoln City
Seaside
Cannon Beach
Vancouver
Salem
Astoria
Long Beach
Depoe Bay
Beaverton
Rockaway Beach
Hood River
Hillsboro
Gresham
McMinnville
Tigard
Longview
Pacific City
Manzanita
The Dalles
Tillamook

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Ireland to Portland. momondo saves you time and could save you money on your trip.

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

Yes. momondo enables you to select and highlight flights to Portland from Ireland with this policy.

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

momondo provides multiple filters to help you find the best flight to Portland from Ireland. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Of course. momondo tracks the price of Ireland to Portland flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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