How long does it take to fly to Portland?

The average flight duration from Ireland to Portland depends on which airport you fly into and out of. Flying from Cork to Portland is 13h 25m on average, while flying from Dublin to Portland is 13h 30m on average. Portland is the most popular airport in Portland.

What is the cheapest airline that flies from Ireland to Portland?

WestJet, Aer Lingus, and United Airlines are the most popular carriers operating 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 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.

€364 Cheap Flights from Ireland to Portland in 2025/26

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Find the cheapest flights from Ireland to Portland

Round-trip

One-way

Recent return flight deals from Ireland to Portland

Enter your travel dates to find the best prices.

12:30 - 20:34DUB-PDX

16h 04m1 stop

07:05 - 11:25PDX-DUB

20h 20m1 stop

€629Multiple Airlines

Find Deal

Fri, 20 Feb - Fri, 27 Feb

11:30 - 17:00DUB-PDX

13h 30m1 stop

14:45 - 10:15PDX-DUB

11h 30m1 stop

€679Icelandair

Find Deal

Mon, 24 Nov - Thu, 4 Dec

13:25 - 15:55DUB-PDX

34h 30m1 stop

11:46 - 17:00PDX-DUB

21h 14m2 stops

€681American Airlines

Find Deal

Tue, 17 Feb - Fri, 27 Feb

20:40 - 15:55DUB-PDX

27h 15m1 stop

17:45 - 17:00PDX-DUB

15h 15m1 stop

€684British Airways

Find Deal

Thu, 19 Feb - Wed, 25 Feb

05:10 - 18:30DUB-PDX

21h 20m2 stops

07:00 - 08:10PDX-DUB

17h 10m1 stop

€685Lufthansa

Find Deal

Fri, 20 Feb - Tue, 24 Feb

10:45 - 10:48DUB-PDX

32h 03m2 stops

11:46 - 17:05PDX-DUB

21h 19m2 stops

€686American Airlines

Find Deal

Mon, 23 Feb - Mon, 2 Mar

05:00 - 18:30DUB-PDX

21h 30m2 stops

07:00 - 08:10PDX-DUB

17h 10m1 stop

€687Lufthansa

Find Deal

Thu, 27 Nov - Fri, 5 Dec

06:00 - 11:25ORK-PDX

13h 25m1 stop

00:40 - 10:45PDX-ORK

26h 05m2 stops

€748Delta

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Fri, 20 Feb - Mon, 23 Feb

06:00 - 11:25ORK-PDX

13h 25m1 stop

00:40 - 23:25PDX-ORK

38h 45m2 stops

€749Delta

Find Deal

Fri, 20 Feb - Mon, 23 Feb

17:30 - 16:59SNN-PDX

31h 29m2 stops

17:45 - 16:45PDX-SNN

15h 00m1 stop

€932British Airways

Find Deal

Thu, 27 Nov - Mon, 1 Dec

Delta flights from Ireland to Portland

Our best Delta deals on Ireland to Portland flight tickets

Delta

27 Nov

DUB05:55Dublin

24h 45m

2 stops

PDX22:40Portland

7 Dec

PDX11:35Portland

20h 10m

2 stops

DUB15:45Dublin

€719

Find similar

Delta

20 Nov

ORK06:00Cork

24h 41m

2 stops

PDX22:41Portland

24 Nov

PDX06:00Portland

20h 45m

2 stops

ORK10:45Cork

€733

Find similar

Delta

24 Nov

DUB05:55Dublin

13h 30m

1 stop

PDX11:25Portland

3 Dec

PDX00:32Portland

23h 13m

1 stop

DUB07:45Dublin

€741

Find similar

United Airlines flights from Ireland to Portland

Our best United Airlines deals on Ireland to Portland flight tickets

United Airlines

21 Feb

DUB09:00Dublin

21h 56m

2 stops

PDX22:56Portland

25 Feb

PDX10:56Portland

13h 14m

1 stop

DUB08:10Dublin

€702

Find similar

United Airlines

20 Feb

DUB10:40Dublin

16h 09m

1 stop

PDX18:49Portland

2 Mar

PDX10:56Portland

13h 14m

1 stop

DUB08:10Dublin

€705

Find similar

United Airlines

24 Nov

DUB09:30Dublin

17h 10m

2 stops

PDX18:40Portland

8 Dec

PDX08:30Portland

15h 00m

2 stops

DUB07:30Dublin

€707

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DublinPortland

DUB - PDX

DUBPDX

Dublin

Fri 20/2

12:30-20:34

1 stop16h 04m

Portland

Fri 27/2

07:05-11:25

1 stop20h 20m

€629

DublinPortland

DUB - PDX

DUBPDX

Dublin

Mon 24/11

11:30-17:00

1 stop13h 30m

Portland

Thu 4/12

14:45-10:15

1 stop11h 30m

€679

DublinPortland

DUB - PDX

DUBPDX

Dublin

Tue 17/2

13:25-15:55

1 stop34h 30m

Portland

Fri 27/2

11:46-17:00

2 stops21h 14m

€681

DublinPortland

DUB - PDX

DUBPDX

Dublin

Thu 19/2

20:40-15:55

1 stop27h 15m

Portland

Wed 25/2

17:45-17:00

1 stop15h 15m

€684

DublinPortland

DUB - PDX

DUBPDX

Dublin

Fri 20/2

05:10-18:30

2 stops21h 20m

Portland

Tue 24/2

07:00-08:10

1 stop17h 10m

€685

DublinPortland

DUB - PDX

DUBPDX

Dublin

Mon 23/2

10:45-10:48

2 stops32h 03m

Portland

Mon 2/3

11:46-17:05

2 stops21h 19m

€686

DublinPortland

DUB - PDX

DUBPDX

Dublin

Thu 27/11

05:00-18:30

2 stops21h 30m

Portland

Fri 5/12

07:00-08:10

1 stop17h 10m

€687

CorkPortland

ORK - PDX

ORKPDX

Cork

Fri 20/2

06:00-11:25

1 stop13h 25m

Portland

Mon 23/2

00:40-10:45

2 stops26h 05m

€748

CorkPortland

ORK - PDX

ORKPDX

Cork

Fri 20/2

06:00-11:25

1 stop13h 25m

Portland

Mon 23/2

00:40-23:25

2 stops38h 45m

€749

ShannonPortland

SNN - PDX

SNNPDX

Shannon

Thu 27/11

17:30-16:59

2 stops31h 29m

Portland

Mon 1/12

17:45-16:45

1 stop15h 00m

€932

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

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

On average, the least expensive day to fly to Portland from Ireland is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as €635. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Monday is the most expensive day to depart from Ireland because it is more convenient for both business and leisure travellers. As a result, prices tend to be around €804.

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

Our most recent data shows that the best time of day to fly to Portland is in the morning. Flights from Ireland to Portland during this time can be as low as €688. Try not to purchase tickets in the afternoon because they tend to be around €814. Of course, these prices can vary depending on the time of year and what airport you fly to.

Cheap Ireland to Portland flight deals and tips

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

Direct flights	None

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 refresh daily.
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.

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.