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 Dublin to Portland is 13h 35m on average, while flying from Milltown (Kerry) to Portland is 14h 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.

€365 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

Last minute

Recent return flight deals from Ireland to Portland

Enter your travel dates to find the best prices.

05:10 - 18:30

DUB

PDX

21h 20m2 stops

07:00 - 08:10

PDX

DUB

17h 10m1 stop

€675Lufthansa

Fri, 23 Jan - Sun, 8 Feb

05:00 - 18:30

DUB

PDX

21h 30m2 stops

07:00 - 08:10

PDX

DUB

17h 10m1 stop

€676Lufthansa

Thu, 15 Jan - Wed, 28 Jan

05:10 - 18:30

DUB

PDX

21h 20m2 stops

10:56 - 08:10

PDX

DUB

13h 14m1 stop

€677Lufthansa

Fri, 30 Jan - Sun, 15 Feb

05:10 - 18:30

DUB

PDX

21h 20m2 stops

07:00 - 08:10

PDX

DUB

17h 10m1 stop

€681Multiple Airlines

Fri, 23 Jan - Sun, 8 Feb

05:10 - 18:30

DUB

PDX

21h 20m2 stops

09:50 - 11:00

PDX

DUB

17h 10m2 stops

€698Lufthansa

Fri, 23 Jan - Sun, 8 Feb

05:55 - 11:25

DUB

PDX

13h 30m1 stop

07:00 - 08:45

PDX

DUB

17h 45m1 stop

€702KLM

Fri, 13 Feb - Tue, 17 Feb

10:20 - 15:55

DUB

PDX

13h 35m1 stop

17:45 - 17:45

PDX

DUB

16h 00m1 stop

€706British Airways

Wed, 14 Jan - Wed, 21 Jan

07:50 - 20:22

SNN

PDX

20h 32m2 stops

17:45 - 16:45

PDX

SNN

15h 00m1 stop

€847American Airlines

Thu, 15 Jan - Mon, 19 Jan

07:50 - 20:22

SNN

PDX

20h 32m2 stops

17:45 - 16:45

PDX

SNN

15h 00m1 stop

€847American Airlines

Thu, 15 Jan - Mon, 19 Jan

11:55 - 20:22

ORK

PDX

40h 27m2 stops

17:45 - 23:25

PDX

ORK

21h 40m1 stop

€850British Airways

Wed, 14 Jan - Sun, 18 Jan

British Airways flights from Ireland to Portland

Our best British Airways deals on Ireland to Portland flight tickets

British Airways

14 Jan

DUB10:20Dublin

13h 35m

1 stop

PDX15:55Portland

21 Jan

PDX17:45Portland

16h 00m

1 stop

DUB17:45Dublin

€706

Find similar

British Airways

23 Jan

DUB08:50Dublin

15h 05m

1 stop

PDX15:55Portland

8 Feb

PDX17:45Portland

32h 05m

1 stop

DUB09:50Dublin

€708

Find similar

British Airways

14 Jan

ORK11:55Cork

40h 27m

2 stops

PDX20:22Portland

18 Jan

PDX17:45Portland

21h 40m

1 stop

ORK23:25Cork

€850

Find similar

American Airlines flights from Ireland to Portland

Our best American Airlines deals on Ireland to Portland flight tickets

American Airlines

23 Jan

DUB13:40Dublin

38h 47m

2 stops

PDX20:27Portland

8 Feb

PDX17:45Portland

15h 05m

1 stop

DUB16:50Dublin

€709

Find similar

American Airlines

18 Feb

DUB11:30Dublin

19h 59m

2 stops

PDX23:29Portland

22 Feb

PDX11:46Portland

21h 04m

2 stops

DUB16:50Dublin

€712

Find similar

American Airlines

14 Jan

DUB11:30Dublin

18h 47m

2 stops

PDX22:17Portland

21 Jan

PDX17:45Portland

18h 00m

1 stop

DUB19:45Dublin

€719

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DublinPortland

DUB - PDX

DUBPDX

Dublin

Fri 23/1

05:10-18:30

2 stops21h 20m

Portland

Sun 8/2

07:00-08:10

1 stop17h 10m

€675

DublinPortland

DUB - PDX

DUBPDX

Dublin

Thu 15/1

05:00-18:30

2 stops21h 30m

Portland

Wed 28/1

07:00-08:10

1 stop17h 10m

€676

DublinPortland

DUB - PDX

DUBPDX

Dublin

Fri 30/1

05:10-18:30

2 stops21h 20m

Portland

Sun 15/2

10:56-08:10

1 stop13h 14m

€677

DublinPortland

DUB - PDX

DUBPDX

Dublin

Fri 23/1

05:10-18:30

2 stops21h 20m

Portland

Sun 8/2

07:00-08:10

1 stop17h 10m

€681

DublinPortland

DUB - PDX

DUBPDX

Dublin

Fri 23/1

05:10-18:30

2 stops21h 20m

Portland

Sun 8/2

09:50-11:00

2 stops17h 10m

€698

DublinPortland

DUB - PDX

DUBPDX

Dublin

Fri 13/2

05:55-11:25

1 stop13h 30m

Portland

Tue 17/2

07:00-08:45

1 stop17h 45m

€702

DublinPortland

DUB - PDX

DUBPDX

Dublin

Wed 14/1

10:20-15:55

1 stop13h 35m

Portland

Wed 21/1

17:45-17:45

1 stop16h 00m

€706

ShannonPortland

SNN - PDX

SNNPDX

Shannon

Thu 15/1

07:50-20:22

2 stops20h 32m

Portland

Mon 19/1

17:45-16:45

1 stop15h 00m

€847

ShannonPortland

SNN - PDX

SNNPDX

Shannon

Thu 15/1

07:50-20:22

2 stops20h 32m

Portland

Mon 19/1

17:45-16:45

1 stop15h 00m

€847

CorkPortland

ORK - PDX

ORKPDX

Cork

Wed 14/1

11:55-20:22

2 stops40h 27m

Portland

Sun 18/1

17:45-23:25

1 stop21h 40m

€850

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 month to fly to Portland?

If you aren’t able to travel to Portland during the month of February, then flying in October is also cheap. Prices for this month can be found on momondo for an average of €687.

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 €628. 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 €795.

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 €681. Try not to purchase tickets in the afternoon because they tend to be around €806. 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

Fastest flight time	13h 35m
Direct flights	None

The fastest flight from Ireland to Portland takes 13h 35m

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.