How long does it take to fly to Portland, Maine?

On average, it takes 6h 45m to fly from Ireland to Portland, Maine if you fly out of Shannon (the most popular airport in Ireland) and into Boston (the most popular airport in Portland, Maine). If you’re flying out of Dublin and into Boston, then the flight time is around 7h 10m.

Which airlines fly to Portland, Maine?

Aer Lingus, PLAY and KLM are the top three most popular airlines that fly to Portland, Maine from Ireland according to our data. Aer Lingus is the first choice among our users, with 78% of people opting to fly with this airline when travelling to Portland, Maine. Keep in mind that there are 10 different airlines that fly to Portland, Maine on a routine basis, so you have a few additional options to choose from.

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.

€851 Cheap Flights from Ireland to Portland in 2025/26

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Recent return flight deals from Ireland to Portland

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06:00 - 12:08ORK-PWM

35h 08m2 stops

16:53 - 16:45PWM-ORK

18h 52m2 stops

€851Delta

Find Deal

Thu, 27 Nov - Mon, 1 Dec

06:00 - 12:30ORK-PWM

35h 30m2 stops

14:30 - 23:25PWM-ORK

27h 55m2 stops

€851Delta

Find Deal

Thu, 27 Nov - Mon, 1 Dec

14:45 - 22:52SNN-PWM

13h 07m2 stops

12:39 - 11:30PWM-SNN

17h 51m2 stops

€949American Airlines

Find Deal

Thu, 4 Dec - Mon, 8 Dec

14:45 - 23:37SNN-PWM

37h 52m2 stops

12:39 - 16:45PWM-SNN

23h 06m2 stops

€952American Airlines

Find Deal

Thu, 4 Dec - Mon, 8 Dec

14:45 - 12:11SNN-PWM

26h 26m2 stops

12:39 - 06:20PWM-SNN

12h 41m2 stops

€969American Airlines

Find Deal

Thu, 4 Dec - Mon, 8 Dec

American Airlines flights from Ireland to Portland, Maine

Our best American Airlines deals on Ireland to Portland, Maine flight tickets

American Airlines

4 Dec

SNN14:45Shannon

13h 07m

2 stops

PWM22:52Portland

8 Dec

PWM12:39Portland

17h 51m

2 stops

SNN11:30Shannon

€949

Find similar

American Airlines

4 Dec

SNN14:45Shannon

37h 52m

2 stops

PWM23:37Portland

8 Dec

PWM12:39Portland

23h 06m

2 stops

SNN16:45Shannon

€952

Find similar

American Airlines

4 Dec

SNN14:45Shannon

26h 26m

2 stops

PWM12:11Portland

8 Dec

PWM12:39Portland

12h 41m

2 stops

SNN06:20Shannon

€969

Find similar

Delta flights from Ireland to Portland, Maine

Our best Delta deals on Ireland to Portland, Maine flight tickets

Delta

20 Nov

ORK06:00Cork

22h 54m

2 stops

PWM23:54Portland

24 Nov

PWM14:30Portland

21h 15m

2 stops

ORK16:45Cork

€848

Find similar

Delta

27 Nov

ORK06:00Cork

35h 08m

2 stops

PWM12:08Portland

1 Dec

PWM16:53Portland

18h 52m

2 stops

ORK16:45Cork

€851

Find similar

Delta

27 Nov

ORK06:00Cork

35h 30m

2 stops

PWM12:30Portland

1 Dec

PWM14:30Portland

27h 55m

2 stops

ORK23:25Cork

€851

Find similar

Fly from

Fly to

Route

Depart

Return

Price

CorkPortland

ORK - PWM

ORKPWM

Cork

Thu 27/11

06:00-12:08

2 stops35h 08m

Portland

Mon 1/12

16:53-16:45

2 stops18h 52m

€851

CorkPortland

ORK - PWM

ORKPWM

Cork

Thu 27/11

06:00-12:30

2 stops35h 30m

Portland

Mon 1/12

14:30-23:25

2 stops27h 55m

€851

ShannonPortland

SNN - PWM

SNNPWM

Shannon

Thu 4/12

14:45-22:52

2 stops13h 07m

Portland

Mon 8/12

12:39-11:30

2 stops17h 51m

€949

ShannonPortland

SNN - PWM

SNNPWM

Shannon

Thu 4/12

14:45-23:37

2 stops37h 52m

Portland

Mon 8/12

12:39-16:45

2 stops23h 06m

€952

ShannonPortland

SNN - PWM

SNNPWM

Shannon

Thu 4/12

14:45-12:11

2 stops26h 26m

Portland

Mon 8/12

12:39-06:20

2 stops12h 41m

€969

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Ireland to Portland, Maine

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

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Airlines

Other information

Can stopping save me money on Ireland to Portland, Maine flights?

You could potentially save up to 44% on your flight if you consider stops on a Ireland to Portland, Maine flight.

Cheap Ireland to Portland, Maine flight deals and tips

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

Direct flights	None

There are no direct flights from Ireland to Portland, Maine. There are no popular flight routes from Ireland to Portland, Maine.

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?

Finding the right flight to Portland from Ireland is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Portland quick and easy, saving you time and money.

Can I find flights from Ireland to Portland with flexible booking policies on momondo?

All flight searches from Ireland to Portland on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Ireland to Portland?

Once all potential Ireland to Portland flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes momondo offers price alerts on flights to Portland from Ireland. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.