Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Ireland to Portland from €334

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 1/6. 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 - 13:10
DUB
-
PDX
34h 30m
1 stop
JetBlue Logo
14:30 - 08:20
PDX
-
DUB
33h 50m
1 stop
€567JetBlue
Wed, 3 Jun - Tue, 9 Jun
JetBlue Logo
10:40 - 13:07
DUB
-
PDX
34h 27m
1 stop
JetBlue Logo
23:29 - 08:20
PDX
-
DUB
24h 51m
1 stop
€647JetBlue
Tue, 9 Jun - Fri, 19 Jun
JetBlue Logo
10:40 - 13:07
DUB
-
PDX
34h 27m
1 stop
JetBlue Logo
23:29 - 08:20
PDX
-
DUB
24h 51m
1 stop
€649JetBlue
Tue, 9 Jun - Fri, 19 Jun
Scandinavian Airlines Logo
19:05 - 16:33
DUB
-
PDX
29h 28m
2 stops
Scandinavian Airlines Logo
13:00 - 18:20
PDX
-
DUB
21h 20m
2 stops
€670Scandinavian Airlines
Fri, 11 Sep - Fri, 18 Sep
Scandinavian Airlines Logo
19:05 - 16:33
DUB
-
PDX
29h 28m
2 stops
Scandinavian Airlines Logo
13:38 - 19:15
PDX
-
DUB
21h 37m
3 stops
€678Scandinavian Airlines
Fri, 11 Sep - Fri, 18 Sep
Multiple Airlines Logo
09:40 - 09:30
DUB
-
PDX
31h 50m
3 stops
Multiple Airlines Logo
13:05 - 23:20
PDX
-
DUB
26h 15m
3 stops
€687Multiple Airlines
Mon, 4 May - Tue, 19 May
Icelandair Logo
12:15 - 18:00
DUB
-
PDX
13h 45m
1 stop
Icelandair Logo
19:05 - 11:05
PDX
-
DUB
32h 00m
1 stop
€690Icelandair
Fri, 8 May - Fri, 22 May
Icelandair Logo
12:15 - 18:00
DUB
-
PDX
13h 45m
1 stop
Icelandair Logo
19:05 - 11:05
PDX
-
DUB
32h 00m
1 stop
€692Icelandair
Fri, 8 May - Fri, 22 May
Multiple Airlines Logo
13:15 - 09:30
DUB
-
PDX
28h 15m
2 stops
Multiple Airlines Logo
13:05 - 23:20
PDX
-
DUB
26h 15m
3 stops
€692Multiple Airlines
Mon, 4 May - Tue, 19 May
KLM Logo
17:10 - 11:10
ORK
-
PDX
26h 00m
1 stop
KLM Logo
13:05 - 10:20
PDX
-
ORK
13h 15m
1 stop
€869KLM
Sun, 24 May - Sun, 31 May

JetBlue flights from Ireland to Portland

Our best JetBlue deals on Ireland to Portland flight tickets
JetBlue
3 Jun
DUB10:40Dublin
34h 30m
1 stop
PDX13:10Portland
9 Jun
PDX14:30Portland
33h 50m
1 stop
DUB08:20Dublin
€567
JetBlue
22 May
DUB10:40Dublin
34h 30m
1 stop
PDX13:10Portland
7 Jun
PDX14:30Portland
33h 50m
1 stop
DUB08:20Dublin
€578
JetBlue
9 Jun
DUB10:40Dublin
34h 27m
1 stop
PDX13:07Portland
19 Jun
PDX23:29Portland
24h 51m
1 stop
DUB08:20Dublin
€647

Scandinavian Airlines flights from Ireland to Portland

Our best Scandinavian Airlines deals on Ireland to Portland flight tickets
Scandinavian Airlines
11 Sept
DUB19:05Dublin
29h 28m
2 stops
PDX16:33Portland
18 Sept
PDX13:00Portland
21h 20m
2 stops
DUB18:20Dublin
€670
Scandinavian Airlines
11 Sept
DUB19:05Dublin
29h 28m
2 stops
PDX16:33Portland
18 Sept
PDX13:38Portland
21h 37m
3 stops
DUB19:15Dublin
€678
Scandinavian Airlines
11 Sept
DUB19:50Dublin
28h 43m
3 stops
PDX16:33Portland
18 Sept
PDX13:38Portland
21h 37m
3 stops
DUB19:15Dublin
€685

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 14 April 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

Wed 3/6

10:40-13:10

1 stop34h 30m

Portland

Tue 9/6

14:30-08:20

1 stop33h 50m

€567

DublinPortland

DUB - PDX

DUBPDX

Dublin

Tue 9/6

10:40-13:07

1 stop34h 27m

Portland

Fri 19/6

23:29-08:20

1 stop24h 51m

€647

DublinPortland

DUB - PDX

DUBPDX

Dublin

Tue 9/6

10:40-13:07

1 stop34h 27m

Portland

Fri 19/6

23:29-08:20

1 stop24h 51m

€649

DublinPortland

DUB - PDX

DUBPDX

Dublin

Fri 11/9

19:05-16:33

2 stops29h 28m

Portland

Fri 18/9

13:00-18:20

2 stops21h 20m

€670

DublinPortland

DUB - PDX

DUBPDX

Dublin

Fri 11/9

19:05-16:33

2 stops29h 28m

Portland

Fri 18/9

13:38-19:15

3 stops21h 37m

€678

DublinPortland

DUB - PDX

DUBPDX

Dublin

Mon 4/5

09:40-09:30

3 stops31h 50m

Portland

Tue 19/5

13:05-23:20

3 stops26h 15m

€687

DublinPortland

DUB - PDX

DUBPDX

Dublin

Fri 8/5

12:15-18:00

1 stop13h 45m

Portland

Fri 22/5

19:05-11:05

1 stop32h 00m

€690

DublinPortland

DUB - PDX

DUBPDX

Dublin

Fri 8/5

12:15-18:00

1 stop13h 45m

Portland

Fri 22/5

19:05-11:05

1 stop32h 00m

€692

DublinPortland

DUB - PDX

DUBPDX

Dublin

Mon 4/5

13:15-09:30

2 stops28h 15m

Portland

Tue 19/5

13:05-23:20

3 stops26h 15m

€692
Fastest return journey

CorkPortland

ORK - PDX

ORKPDX

Cork

Sun 24/5

17:10-11:10

1 stop26h 00m

Portland

Sun 31/5

13:05-10:20

1 stop13h 15m

€869

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 February, then flying in November is also cheap. Prices for this month can be found on momondo for an average of €705.

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 45m

Direct flights

None
The fastest flight from Ireland to Portland takes 13h 45m
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 €688Free CancellationRating
7.8
1,499 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
Thu 14/5
Thu 21/5
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