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 60% of people opting to fly with this airline when travelling to Portland, Maine. Keep in mind that there are 9 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.

€722 Cheap Flights from Ireland to Portland, Maine in 2026

Find the cheapest flights from Ireland to Portland

Return

One-way

Recent return flight deals from Ireland to Portland

Enter your travel dates to find the best prices.

06:15 - 21:31ORK Cork-PWM Portland

20h 16m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

14:53 - 14:40PWM Portland-ORK Cork

18h 47m2 stops New York John F Kennedy Intl Paris Charles de Gaulle

€722Delta

Sat, 29 Aug - Wed, 2 Sep

09:30 - 09:08SNN Shannon-PWM Portland

52h 38m2 stops Chicago O'Hare Intl Newark

05:15 - 10:15PWM Portland-SNN Shannon

24h 00m2 stops Washington, D.C. Dulles Intl Newark

€723United Airlines

Fri, 11 Sep - Sun, 27 Sep

12:30 - 10:02SNN Shannon-PWM Portland

26h 32m2 stops Newark Washington, D.C. Dulles Intl

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

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

€757United Airlines

Mon, 28 Sep - Mon, 5 Oct

13:05 - 16:01SNN Shannon-PWM Portland

31h 56m2 stops New York John F Kennedy Intl Detroit Metropolitan Wayne County

14:53 - 11:10PWM Portland-SNN Shannon

15h 17m1 stop New York John F Kennedy Intl

€858Delta

Mon, 31 Aug - Fri, 4 Sep

12:30 - 10:02SNN Shannon-PWM Portland

26h 32m2 stops Newark Washington, D.C. Dulles Intl

08:03 - 10:15PWM Portland-SNN Shannon

21h 12m1 stop Newark

€864United Airlines

Tue, 29 Sep - Sat, 3 Oct

12:30 - 10:02SNN Shannon-PWM Portland

26h 32m2 stops Newark Washington, D.C. Dulles Intl

08:03 - 10:15PWM Portland-SNN Shannon

21h 12m1 stop Newark

€865United Airlines

Tue, 29 Sep - Sat, 3 Oct

12:30 - 10:02SNN Shannon-PWM Portland

26h 32m2 stops Newark Washington, D.C. Dulles Intl

08:03 - 10:15PWM Portland-SNN Shannon

21h 12m1 stop Newark

€867United Airlines

Tue, 29 Sep - Sat, 3 Oct

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

27h 10m2 stops Newark Chicago O'Hare Intl

10:43 - 10:15PWM Portland-SNN Shannon

18h 32m1 stop Newark

€868United Airlines

Tue, 29 Sep - Sat, 3 Oct

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

15h 58m1 stop Newark

15:41 - 10:15PWM Portland-SNN Shannon

13h 34m1 stop Newark

€870United Airlines

Mon, 28 Sep - Mon, 5 Oct

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

15h 58m1 stop Newark

18:55 - 10:15PWM Portland-SNN Shannon

10h 20m1 stop Newark

€910United Airlines

Tue, 29 Sep - Sat, 3 Oct

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United Airlines flights from Ireland to Portland, Maine

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

United Airlines

11 Sept

SNN09:30Shannon

52h 38m

2 stops

PWM09:08Portland

27 Sept

PWM05:15Portland

24h 00m

2 stops

SNN10:15Shannon

€723

United Airlines

28 Sept

SNN12:30Shannon

26h 32m

2 stops

PWM10:02Portland

5 Oct

PWM09:50Portland

19h 25m

2 stops

SNN10:15Shannon

€757

United Airlines

29 Sept

SNN12:30Shannon

26h 32m

2 stops

PWM10:02Portland

3 Oct

PWM08:03Portland

21h 12m

1 stop

SNN10:15Shannon

€864

American Airlines flights from Ireland to Portland, Maine

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

American Airlines

4 Nov

ORK07:40Cork

33h 19m

2 stops

PWM11:59Portland

8 Nov

PWM12:48Portland

27h 12m

2 stops

ORK21:00Cork

€1,169

American Airlines

2 Sept

ORK11:25Cork

16h 23m

2 stops

PWM22:48Portland

6 Sept

PWM18:46Portland

20h 04m

2 stops

ORK19:50Cork

€1,215

American Airlines

2 Sept

ORK07:10Cork

19h 11m

2 stops

PWM21:21Portland

6 Sept

PWM09:08Portland

29h 42m

2 stops

ORK19:50Cork

€1,218

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

CorkPortland

ORK Cork - PWM Portland

ORKPWM

Cork

Sat 29/8

06:15-21:31

2 stops20h 16m

Portland

Wed 2/9

14:53-14:40

2 stops18h 47m

€722

ShannonPortland

SNN Shannon - PWM Portland

SNNPWM

Shannon

Fri 11/9

09:30-09:08

2 stops52h 38m

Portland

Sun 27/9

05:15-10:15

2 stops24h 00m

€723

ShannonPortland

SNN Shannon - PWM Portland

SNNPWM

Shannon

Mon 28/9

12:30-10:02

2 stops26h 32m

Portland

Mon 5/10

09:50-10:15

2 stops19h 25m

€757

ShannonPortland

SNN Shannon - PWM Portland

SNNPWM

Shannon

Mon 31/8

13:05-16:01

2 stops31h 56m

Portland

Fri 4/9

14:53-11:10

1 stop15h 17m

€858

ShannonPortland

SNN Shannon - PWM Portland

SNNPWM

Shannon

Tue 29/9

12:30-10:02

2 stops26h 32m

Portland

Sat 3/10

08:03-10:15

1 stop21h 12m

€864

ShannonPortland

SNN Shannon - PWM Portland

SNNPWM

Shannon

Tue 29/9

12:30-10:02

2 stops26h 32m

Portland

Sat 3/10

08:03-10:15

1 stop21h 12m

€865

ShannonPortland

SNN Shannon - PWM Portland

SNNPWM

Shannon

Tue 29/9

12:30-10:02

2 stops26h 32m

Portland

Sat 3/10

08:03-10:15

1 stop21h 12m

€867

ShannonPortland

SNN Shannon - PWM Portland

SNNPWM

Shannon

Tue 29/9

12:30-10:40

2 stops27h 10m

Portland

Sat 3/10

10:43-10:15

1 stop18h 32m

€868

ShannonPortland

SNN Shannon - PWM Portland

SNNPWM

Shannon

Mon 28/9

12:30-23:28

1 stop15h 58m

Portland

Mon 5/10

15:41-10:15

1 stop13h 34m

€870

Fastest return journey

ShannonPortland

SNN Shannon - PWM Portland

SNNPWM

Shannon

Tue 29/9

12:30-23:28

1 stop15h 58m

Portland

Sat 3/10

18:55-10:15

1 stop10h 20m

€910

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	€722
Fastest flight time	16h 54m
Direct flights	None

The best flight deal from Ireland to Portland, Maine found on momondo in the last 72 hours is €722

The fastest flight from Ireland to Portland, Maine takes 16h 54m

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.