Which airlines fly to Portland, Maine?

Aer Lingus, JetBlue 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 59% of people opting to fly with this airline when travelling to Portland, Maine. Keep in mind that there are 8 different airlines that fly to Portland, Maine on a routine basis, so you have a few additional options to choose from.

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

On average, it takes 6h 55m 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.

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.

€695 Cheap Flights from Ireland to Portland, Maine in 2026/27

Find the cheapest flights from Ireland to Portland

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One-way

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Recent return flight deals from Ireland to Portland

Enter your travel dates to find the best prices.

12:30 - 23:28SNN Shannon-PWM Portland

15h 58m1 stop Newark

11:35 - 10:15PWM Portland-SNN Shannon

17h 40m2 stops Chicago O'Hare Intl Newark

€695United Airlines

Fri, 2 Oct - Tue, 6 Oct

12:30 - 10:40SNN Shannon-PWM Portland

27h 10m2 stops Newark Chicago O'Hare Intl

09:50 - 10:15PWM Portland-SNN Shannon

19h 25m2 stops Washington, D.C. Dulles Intl Newark

€713United Airlines

Fri, 2 Oct - Tue, 6 Oct

15:25 - 16:01ORK Cork-PWM Portland

29h 36m2 stops Paris Charles de Gaulle New York John F Kennedy Intl

16:15 - 14:40PWM Portland-ORK Cork

17h 25m2 stops New York John F Kennedy Intl Paris Charles de Gaulle

€842Delta

Fri, 2 Oct - Tue, 6 Oct

17:15 - 21:40ORK Cork-PWM Portland

57h 25m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

12:44 - 14:45PWM Portland-ORK Cork

21h 01m2 stops Detroit Metropolitan Wayne County Paris Charles de Gaulle

€925KLM

Wed, 23 Dec - Sat, 2 Jan

20:05 - 23:00SNN Shannon-PWM Portland

31h 55m2 stops London Heathrow Philadelphia

16:21 - 16:45PWM Portland-SNN Shannon

19h 24m2 stops Washington, D.C. Reagan-National London Heathrow

€1,000Multiple Airlines

Wed, 23 Dec - Sat, 2 Jan

14:00 - 23:00SNN Shannon-PWM Portland

38h 00m2 stops Boston Logan Intl Philadelphia

06:00 - 05:50PWM Portland-SNN Shannon

18h 50m2 stops Washington, D.C. Reagan-National Boston Logan Intl

€1,170American Airlines

Wed, 23 Dec - Sat, 2 Jan

07:10 - 23:43ORK Cork-PWM Portland

21h 33m2 stops London Heathrow Chicago O'Hare Intl

07:00 - 10:45PWM Portland-ORK Cork

22h 45m2 stops Philadelphia London Heathrow

€1,221American Airlines

Wed, 7 Oct - Sun, 11 Oct

07:10 - 23:36ORK Cork-PWM Portland

21h 26m2 stops London Heathrow Philadelphia

19:24 - 19:50PWM Portland-ORK Cork

19h 26m2 stops Charlotte Douglas London Heathrow

€1,222American Airlines

Wed, 7 Oct - Sun, 11 Oct

07:10 - 23:43ORK Cork-PWM Portland

21h 33m2 stops London Heathrow Chicago O'Hare Intl

13:05 - 10:45PWM Portland-ORK Cork

16h 40m2 stops Chicago O'Hare Intl London Heathrow

€1,226American Airlines

Wed, 7 Oct - Sun, 11 Oct

07:10 - 22:36ORK Cork-PWM Portland

20h 26m2 stops London Heathrow Charlotte Douglas

13:05 - 15:10PWM Portland-ORK Cork

21h 05m2 stops Chicago O'Hare Intl London Heathrow

€1,226American Airlines

Wed, 7 Oct - Sun, 11 Oct

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American Airlines flights from Ireland to Portland, Maine

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

American Airlines

23 Dec

SNN14:00Shannon

38h 00m

2 stops

PWM23:00Portland

2 Jan

PWM06:00Portland

18h 50m

2 stops

SNN05:50Shannon

€1,170

American Airlines

7 Oct

ORK07:10Cork

21h 33m

2 stops

PWM23:43Portland

11 Oct

PWM07:00Portland

22h 45m

2 stops

ORK10:45Cork

€1,221

American Airlines

7 Oct

ORK07:10Cork

21h 26m

2 stops

PWM23:36Portland

11 Oct

PWM19:24Portland

19h 26m

2 stops

ORK19:50Cork

€1,222

Air Canada flights from Ireland to Portland, Maine

Our best Air Canada deals on Ireland to Portland, Maine flight tickets

Air Canada

23 Sept

SNN07:30Shannon

21h 02m

3 stops

PWM23:32Portland

2 Oct

PWM15:41Portland

19h 09m

3 stops

SNN15:50Shannon

€1,420

Air Canada

23 Dec

SNN07:50Shannon

36h 37m

3 stops

PWM15:27Portland

2 Jan

PWM06:00Portland

24h 30m

3 stops

SNN11:30Shannon

€2,813

Air Canada

23 Dec

ORK11:55Cork

32h 32m

3 stops

PWM15:27Portland

2 Jan

PWM15:38Portland

18h 47m

3 stops

ORK15:25Cork

€2,817

momondo Fare Finder

Use the filters below to find and compare flights from Ireland to Portland, Maine that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

ShannonPortland

SNN Shannon - PWM Portland

SNNPWM

Shannon

Fri 2/10

12:30-23:28

1 stop15h 58m

Portland

Tue 6/10

11:35-10:15

2 stops17h 40m

€695

ShannonPortland

SNN Shannon - PWM Portland

SNNPWM

Shannon

Fri 2/10

12:30-10:40

2 stops27h 10m

Portland

Tue 6/10

09:50-10:15

2 stops19h 25m

€713

CorkPortland

ORK Cork - PWM Portland

ORKPWM

Cork

Fri 2/10

15:25-16:01

2 stops29h 36m

Portland

Tue 6/10

16:15-14:40

2 stops17h 25m

€842

CorkPortland

ORK Cork - PWM Portland

ORKPWM

Cork

Wed 23/12

17:15-21:40

2 stops57h 25m

Portland

Sat 2/1

12:44-14:45

2 stops21h 01m

€925

ShannonPortland

SNN Shannon - PWM Portland

SNNPWM

Shannon

Wed 23/12

20:05-23:00

2 stops31h 55m

Portland

Sat 2/1

16:21-16:45

2 stops19h 24m

€1,000

ShannonPortland

SNN Shannon - PWM Portland

SNNPWM

Shannon

Wed 23/12

14:00-23:00

2 stops38h 00m

Portland

Sat 2/1

06:00-05:50

2 stops18h 50m

€1,170

CorkPortland

ORK Cork - PWM Portland

ORKPWM

Cork

Wed 7/10

07:10-23:43

2 stops21h 33m

Portland

Sun 11/10

07:00-10:45

2 stops22h 45m

€1,221

CorkPortland

ORK Cork - PWM Portland

ORKPWM

Cork

Wed 7/10

07:10-23:36

2 stops21h 26m

Portland

Sun 11/10

19:24-19:50

2 stops19h 26m

€1,222

CorkPortland

ORK Cork - PWM Portland

ORKPWM

Cork

Wed 7/10

07:10-23:43

2 stops21h 33m

Portland

Sun 11/10

13:05-10:45

2 stops16h 40m

€1,226

CorkPortland

ORK Cork - PWM Portland

ORKPWM

Cork

Wed 7/10

07:10-22:36

2 stops20h 26m

Portland

Sun 11/10

13:05-15:10

2 stops21h 05m

€1,226

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

Prices

Airlines

Other information

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

You could potentially save up to 62% 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

Best price found	€695
Fastest flight time	15h 58m
Direct flights	None

The best flight deal from Ireland to Portland, Maine found on momondo in the last 72 hours is €695

The fastest flight from Ireland to Portland, Maine takes 15h 58m

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

Search flight deals

Frequently asked questions about flying from Ireland to Portland, Maine

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.

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Cheap flights from Ireland to Portland from €695

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Ireland to Portland departing on 2/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Ireland to Portland

Recent return flight deals from Ireland to Portland

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Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

American Airlines flights from Ireland to Portland, Maine

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

Air Canada flights from Ireland to Portland, Maine

Our best Air Canada deals on Ireland to Portland, Maine flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Ireland to Portland, Maine that are best for you.

See travel insights to Portland from

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

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

Which airlines fly to Portland, Maine?

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

Cheap Ireland to Portland, Maine flight deals and tips

Best price found

Fastest flight time

Direct flights

Frequently asked questions about flying from Ireland to Portland, Maine

Why use momondo?

An easier way to manage your Portland, Maine 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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

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

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