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Cheap flights from Ireland to Portland from $363

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 5/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Ireland to Portland

Recent round-trip flight deals from Ireland to Portland

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:35 am - 9:10 am
DUB
-
PDX
34h 35m
3 stops
Multiple Airlines Logo
3:30 pm - 12:35 am
PDX
-
DUB
25h 05m
2 stops
$724Multiple Airlines
Mon, Apr 13 - Mon, Apr 27
Multiple Airlines Logo
1:00 pm - 1:50 pm
DUB
-
PDX
32h 50m
1 stop
Multiple Airlines Logo
11:03 pm - 12:35 am
PDX
-
DUB
41h 32m
2 stops
$739Multiple Airlines
Sun, May 3 - Sun, May 10
Multiple Airlines Logo
6:35 am - 9:10 am
DUB
-
PDX
34h 35m
3 stops
Multiple Airlines Logo
3:30 pm - 12:35 am
PDX
-
DUB
25h 05m
2 stops
$764Multiple Airlines
Mon, Apr 13 - Mon, Apr 27
Icelandair Logo
2:15 pm - 6:00 pm
DUB
-
PDX
11h 45m
1 stop
Icelandair Logo
3:30 pm - 1:15 pm
PDX
-
DUB
13h 45m
1 stop
$771Icelandair
Mon, Apr 13 - Mon, Apr 27
Icelandair Logo
2:15 pm - 6:00 pm
DUB
-
PDX
11h 45m
1 stop
Icelandair Logo
3:30 pm - 1:15 pm
PDX
-
DUB
13h 45m
1 stop
$800Icelandair
Mon, May 4 - Mon, May 11
JetBlue Logo
10:40 am - 10:23 pm
DUB
-
PDX
19h 43m
1 stop
JetBlue Logo
11:18 pm - 8:20 am
PDX
-
DUB
25h 02m
1 stop
$822JetBlue
Mon, Jul 13 - Sun, Jul 26
Delta Logo
6:15 am - 11:10 am
ORK
-
PDX
12h 55m
1 stop
Delta Logo
11:20 am - 2:25 pm
PDX
-
ORK
19h 05m
2 stops
$954Delta
Sat, May 2 - Sat, May 9
KLM Logo
6:15 am - 11:10 am
ORK
-
PDX
12h 55m
1 stop
KLM Logo
1:05 pm - 10:20 am
PDX
-
ORK
13h 15m
1 stop
$956KLM
Sat, May 2 - Sat, May 9
Delta Logo
6:15 am - 2:53 pm
ORK
-
PDX
16h 38m
2 stops
Delta Logo
11:20 am - 2:25 pm
PDX
-
ORK
19h 05m
2 stops
$959Delta
Sat, May 2 - Sat, May 9
KLM Logo
5:10 pm - 11:10 am
ORK
-
PDX
26h 00m
1 stop
KLM Logo
1:05 pm - 10:20 am
PDX
-
ORK
13h 15m
1 stop
$981KLM
Sun, Apr 19 - Sun, Apr 26

Icelandair flights from Ireland to Portland

Our best Icelandair deals on Ireland to Portland flight tickets
Icelandair
Apr 13
DUB2:15 pmDublin
11h 45m
1 stop
PDX6:00 pmPortland
Apr 27
PDX3:30 pmPortland
13h 45m
1 stop
DUB1:15 pmDublin
$771
Icelandair
May 4
DUB2:15 pmDublin
11h 45m
1 stop
PDX6:00 pmPortland
May 11
PDX3:30 pmPortland
13h 45m
1 stop
DUB1:15 pmDublin
$800
Icelandair
May 11
DUB2:15 pmDublin
11h 45m
1 stop
PDX6:00 pmPortland
May 18
PDX3:30 pmPortland
13h 45m
1 stop
DUB1:15 pmDublin
$834

JetBlue flights from Ireland to Portland

Our best JetBlue deals on Ireland to Portland flight tickets
JetBlue
Jul 13
DUB10:40 amDublin
19h 43m
1 stop
PDX10:23 pmPortland
Jul 26
PDX11:18 pmPortland
25h 02m
1 stop
DUB8:20 amDublin
$822
JetBlue
May 26
DUB10:40 amDublin
34h 30m
1 stop
PDX1:10 pmPortland
Jun 5
PDX2:30 pmPortland
33h 50m
1 stop
DUB8:20 amDublin
$841
JetBlue
Aug 12
DUB10:40 amDublin
19h 43m
1 stop
PDX10:23 pmPortland
Aug 19
PDX11:18 pmPortland
25h 02m
1 stop
DUB8:20 amDublin
$912

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 March 23, 2026.
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

Cheapest round-trip

DublinPortland

DUB - PDX

DUBPDX

Dublin

Mon 4/13

6:35 am-9:10 am

3 stops34h 35m

Portland

Mon 4/27

3:30 pm-12:35 am

2 stops25h 05m

$724

DublinPortland

DUB - PDX

DUBPDX

Dublin

Sun 5/3

1:00 pm-1:50 pm

1 stop32h 50m

Portland

Sun 5/10

11:03 pm-12:35 am

2 stops41h 32m

$739

DublinPortland

DUB - PDX

DUBPDX

Dublin

Mon 4/13

6:35 am-9:10 am

3 stops34h 35m

Portland

Mon 4/27

3:30 pm-12:35 am

2 stops25h 05m

$764
Quickest round-trip

DublinPortland

DUB - PDX

DUBPDX

Dublin

Mon 4/13

2:15 pm-6:00 pm

1 stop11h 45m

Portland

Mon 4/27

3:30 pm-1:15 pm

1 stop13h 45m

$771

DublinPortland

DUB - PDX

DUBPDX

Dublin

Mon 5/4

2:15 pm-6:00 pm

1 stop11h 45m

Portland

Mon 5/11

3:30 pm-1:15 pm

1 stop13h 45m

$800

DublinPortland

DUB - PDX

DUBPDX

Dublin

Mon 7/13

10:40 am-10:23 pm

1 stop19h 43m

Portland

Sun 7/26

11:18 pm-8:20 am

1 stop25h 02m

$822

CorkPortland

ORK - PDX

ORKPDX

Cork

Sat 5/2

6:15 am-11:10 am

1 stop12h 55m

Portland

Sat 5/9

11:20 am-2:25 pm

2 stops19h 05m

$954

CorkPortland

ORK - PDX

ORKPDX

Cork

Sat 5/2

6:15 am-11:10 am

1 stop12h 55m

Portland

Sat 5/9

1:05 pm-10:20 am

1 stop13h 15m

$956

CorkPortland

ORK - PDX

ORKPDX

Cork

Sat 5/2

6:15 am-2:53 pm

2 stops16h 38m

Portland

Sat 5/9

11:20 am-2:25 pm

2 stops19h 05m

$959

CorkPortland

ORK - PDX

ORKPDX

Cork

Sun 4/19

5:10 pm-11:10 am

1 stop26h 00m

Portland

Sun 4/26

1:05 pm-10:20 am

1 stop13h 15m

$981

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 February. Flight prices, which tend to average around $757, are often lower during this time because this is during the off-season. If you don’t want to visit Portland in February, then you should wait until March to fly from Ireland, when ticket prices are also cheap, with an average price of $809.

Can stopping save me money on Ireland to Portland flights?

You could potentially save up to 7% 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

Fastest flight time

13h 30m

Direct flights

None
The fastest flight from Ireland to Portland takes 13h 30m
There are no direct flights from Ireland to Portland. There are no popular flight routes from Ireland to Portland.
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
Rockaway Beach
Depoe Bay
Beaverton
Hillsboro
Tigard
Hood River
Longview
Troutdale
Newberg
McMinnville
The Dalles
Manzanita
Pacific City

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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