Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Ireland to Portland from €306

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 29/8. 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

Discover deals from 900+ travel sites with momondo.

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 Ireland to Portland

Recent return flight deals from Ireland to Portland

Enter your travel dates to find the best prices.
JetBlue Logo
10:40 - 22:31
DUB
-
PDX
19h 51m
1 stop
JetBlue Logo
14:16 - 08:20
PDX
-
DUB
34h 04m
1 stop
€619JetBlue
Thu, 9 Jul - Wed, 22 Jul
JetBlue Logo
10:40 - 22:31
DUB
-
PDX
19h 51m
1 stop
JetBlue Logo
23:44 - 08:20
PDX
-
DUB
24h 36m
1 stop
€623JetBlue
Mon, 6 Jul - Sun, 19 Jul
Multiple Airlines Logo
10:40 - 13:50
DUB
-
PDX
59h 10m
2 stops
Multiple Airlines Logo
15:30 - 13:15
PDX
-
DUB
13h 45m
1 stop
€627Multiple Airlines
Wed, 9 Sep - Wed, 23 Sep
Multiple Airlines Logo
12:15 - 13:50
DUB
-
PDX
33h 35m
2 stops
Multiple Airlines Logo
19:05 - 11:05
PDX
-
DUB
32h 00m
1 stop
€628Multiple Airlines
Fri, 17 Jul - Fri, 31 Jul
Multiple Airlines Logo
10:40 - 13:50
DUB
-
PDX
35h 10m
2 stops
Multiple Airlines Logo
19:05 - 11:05
PDX
-
DUB
32h 00m
1 stop
€632Multiple Airlines
Fri, 17 Jul - Fri, 31 Jul
Air France Logo
13:05 - 21:11
SNN
-
PDX
16h 06m
1 stop
Air France Logo
07:01 - 11:10
PDX
-
SNN
20h 09m
1 stop
€773Air France
Sat, 13 Jun - Wed, 17 Jun
KLM Logo
13:05 - 21:11
SNN
-
PDX
16h 06m
1 stop
KLM Logo
17:24 - 11:10
PDX
-
SNN
33h 46m
2 stops
€823KLM
Sat, 13 Jun - Wed, 17 Jun
British Airways Logo
11:25 - 23:59
ORK
-
PDX
20h 34m
2 stops
British Airways Logo
12:24 - 15:10
PDX
-
ORK
18h 46m
2 stops
€860British Airways
Wed, 2 Sep - Sun, 6 Sep
KLM Logo
10:50 - 11:10
ORK
-
PDX
32h 20m
1 stop
KLM Logo
13:05 - 10:20
PDX
-
ORK
13h 15m
1 stop
€869KLM
Wed, 2 Sep - Sun, 6 Sep
British Airways Logo
20:30 - 17:40
ORK
-
PDX
29h 10m
1 stop
British Airways Logo
12:24 - 23:50
PDX
-
ORK
27h 26m
2 stops
€1,025British Airways
Wed, 2 Sep - Sun, 6 Sep

Iberia flights from Ireland to Portland

Our best Iberia deals on Ireland to Portland flight tickets
Iberia
1 Nov
DUB13:00Dublin
17h 59m
1 stop
PDX22:59Portland
14 Nov
PDX07:40Portland
15h 35m
1 stop
DUB07:15Dublin
€721
Iberia
1 Nov
DUB13:00Dublin
17h 59m
1 stop
PDX22:59Portland
14 Nov
PDX07:40Portland
15h 35m
1 stop
DUB07:15Dublin
€722
Iberia
11 Jun
DUB12:40Dublin
18h 11m
1 stop
PDX22:51Portland
25 Jun
PDX05:10Portland
20h 35m
1 stop
DUB09:45Dublin
€774

British Airways flights from Ireland to Portland

Our best British Airways deals on Ireland to Portland flight tickets
British Airways
1 Nov
DUB20:40Dublin
27h 15m
1 stop
PDX15:55Portland
14 Nov
PDX13:28Portland
17h 32m
2 stops
DUB15:00Dublin
€723
British Airways
1 Nov
DUB20:40Dublin
27h 15m
1 stop
PDX15:55Portland
14 Nov
PDX13:28Portland
17h 32m
2 stops
DUB15:00Dublin
€725
British Airways
1 Nov
DUB12:05Dublin
18h 54m
2 stops
PDX22:59Portland
14 Nov
PDX13:28Portland
17h 32m
2 stops
DUB15:00Dublin
€777

momondo Fare Finder

 
Customise 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 13,528 searches. Data last updated 30 May 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 return flight

DublinPortland

DUB - PDX

DUBPDX

Dublin

Thu 9/7

10:40-22:31

1 stop19h 51m

Portland

Wed 22/7

14:16-08:20

1 stop34h 04m

€619

DublinPortland

DUB - PDX

DUBPDX

Dublin

Mon 6/7

10:40-22:31

1 stop19h 51m

Portland

Sun 19/7

23:44-08:20

1 stop24h 36m

€623

DublinPortland

DUB - PDX

DUBPDX

Dublin

Wed 9/9

10:40-13:50

2 stops59h 10m

Portland

Wed 23/9

15:30-13:15

1 stop13h 45m

€627

DublinPortland

DUB - PDX

DUBPDX

Dublin

Fri 17/7

12:15-13:50

2 stops33h 35m

Portland

Fri 31/7

19:05-11:05

1 stop32h 00m

€628

DublinPortland

DUB - PDX

DUBPDX

Dublin

Fri 17/7

10:40-13:50

2 stops35h 10m

Portland

Fri 31/7

19:05-11:05

1 stop32h 00m

€632
Fastest return journey

ShannonPortland

SNN - PDX

SNNPDX

Shannon

Sat 13/6

13:05-21:11

1 stop16h 06m

Portland

Wed 17/6

07:01-11:10

1 stop20h 09m

€773

ShannonPortland

SNN - PDX

SNNPDX

Shannon

Sat 13/6

13:05-21:11

1 stop16h 06m

Portland

Wed 17/6

17:24-11:10

2 stops33h 46m

€823

CorkPortland

ORK - PDX

ORKPDX

Cork

Wed 2/9

11:25-23:59

2 stops20h 34m

Portland

Sun 6/9

12:24-15:10

2 stops18h 46m

€860

CorkPortland

ORK - PDX

ORKPDX

Cork

Wed 2/9

10:50-11:10

1 stop32h 20m

Portland

Sun 6/9

13:05-10:20

1 stop13h 15m

€869

CorkPortland

ORK - PDX

ORKPDX

Cork

Wed 2/9

20:30-17:40

1 stop29h 10m

Portland

Sun 6/9

12:24-23:50

2 stops27h 26m

€1,025

Flights are sorted by cheapest return flights first.

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

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?

If you aren’t able to travel to Portland during the month of April, then flying in November is also cheap. Prices for this month can be found on momondo for an average of €645.

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

12h 55m

Direct flights

None
The fastest flight from Ireland to Portland takes 12h 55m
There are no direct flights from Ireland to Portland. There are no popular flight routes from Ireland to Portland.
Search flight deals

Frequently asked questions about flying from Ireland to Portland

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

    Prices for flights from Ireland to Portland Airport refresh daily.

  • How many operators does momondo search for flights from Ireland to Portland Airport?

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ireland to Portland Airport.

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

    The necessary travel and health documents for your Portland Airport 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.

Best airlines flying from Ireland to Portland

Compare and see reviews for airlines that fly from Ireland to Portland with momondo
Airline
Rating
Free Cancellation
Price
KLMPriceFrom €704Free CancellationRating
7.8
1,524 reviews
Search KLM flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Ireland to Portland . Millions of users trust and use momondo every year so you are in good hands.

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?

Once you have performed a search for Ireland to Portland flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track prices for Ireland to Portland flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Portland 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
Mon 29/6
Mon 6/7
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States

Fly your favourite airline to Portland

Airlines are sorted and displayed according to clicks in the past 7 days on momondo
KLM