Which airlines fly to Portland, Maine?

Aer Lingus, Air France 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 74% 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.

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 6h 59m.

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.

€974 Cheap Flights from Ireland to Portland in 2026

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Recent return flight deals from Ireland to Portland

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09:30 - 17:44

SNN

PWM

13h 14m

1 stop

06:00 - 07:30

PWM

SNN

20h 30m

1 stop

€974United Airlines

Sat, 5 Sep - Wed, 9 Sep

09:30 - 19:19

SNN

PWM

14h 49m

2 stops

06:00 - 07:30

PWM

SNN

20h 30m

1 stop

€976United Airlines

Sat, 5 Sep - Wed, 9 Sep

12:30 - 21:19

SNN

PWM

37h 49m

2 stops

19:10 - 10:15

PWM

SNN

34h 05m

2 stops

€1,073United Airlines

Fri, 8 May - Fri, 15 May

11:25 - 23:27

ORK

PWM

17h 02m

2 stops

19:23 - 19:50

PWM

ORK

19h 27m

2 stops

€1,156American Airlines

Thu, 30 Apr - Mon, 4 May

11:25 - 23:27

ORK

PWM

17h 02m

2 stops

10:50 - 15:10

PWM

ORK

23h 20m

2 stops

€1,170American Airlines

Thu, 30 Apr - Mon, 4 May

07:10 - 23:27

ORK

PWM

21h 17m

2 stops

18:01 - 19:50

PWM

ORK

20h 49m

2 stops

€1,172American Airlines

Thu, 30 Apr - Mon, 4 May

12:30 - 18:23

SNN

PWM

10h 53m

1 stop

19:50 - 10:15

PWM

SNN

9h 25m

1 stop

€1,373United Airlines

Fri, 8 May - Fri, 15 May

United Airlines flights from Ireland to Portland, Maine

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

United Airlines

5 Sept

SNN09:30Shannon

13h 14m

1 stop

PWM17:44Portland

9 Sept

PWM06:00Portland

20h 30m

1 stop

SNN07:30Shannon

€974

United Airlines

5 Sept

SNN09:30Shannon

14h 49m

2 stops

PWM19:19Portland

9 Sept

PWM06:00Portland

20h 30m

1 stop

SNN07:30Shannon

€976

United Airlines

8 May

SNN12:30Shannon

37h 49m

2 stops

PWM21:19Portland

15 May

PWM19:10Portland

34h 05m

2 stops

SNN10:15Shannon

€1,073

American Airlines flights from Ireland to Portland, Maine

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

American Airlines

30 Apr

ORK11:25Cork

17h 02m

2 stops

PWM23:27Portland

4 May

PWM19:23Portland

19h 27m

2 stops

ORK19:50Cork

€1,156

American Airlines

30 Apr

ORK11:25Cork

17h 02m

2 stops

PWM23:27Portland

4 May

PWM10:50Portland

23h 20m

2 stops

ORK15:10Cork

€1,170

American Airlines

30 Apr

ORK07:10Cork

21h 17m

2 stops

PWM23:27Portland

4 May

PWM18:01Portland

20h 49m

2 stops

ORK19:50Cork

€1,172

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

ShannonPortland

SNN - PWM

SNNPWM

Shannon

Sat 5/9

09:30-17:44

1 stop13h 14m

Portland

Wed 9/9

06:00-07:30

1 stop20h 30m

€974

ShannonPortland

SNN - PWM

SNNPWM

Shannon

Sat 5/9

09:30-19:19

2 stops14h 49m

Portland

Wed 9/9

06:00-07:30

1 stop20h 30m

€976

ShannonPortland

SNN - PWM

SNNPWM

Shannon

Fri 8/5

12:30-21:19

2 stops37h 49m

Portland

Fri 15/5

19:10-10:15

2 stops34h 05m

€1,073

CorkPortland

ORK - PWM

ORKPWM

Cork

Thu 30/4

11:25-23:27

2 stops17h 02m

Portland

Mon 4/5

19:23-19:50

2 stops19h 27m

€1,156

CorkPortland

ORK - PWM

ORKPWM

Cork

Thu 30/4

11:25-23:27

2 stops17h 02m

Portland

Mon 4/5

10:50-15:10

2 stops23h 20m

€1,170

CorkPortland

ORK - PWM

ORKPWM

Cork

Thu 30/4

07:10-23:27

2 stops21h 17m

Portland

Mon 4/5

18:01-19:50

2 stops20h 49m

€1,172

Fastest return journey

ShannonPortland

SNN - PWM

SNNPWM

Shannon

Fri 8/5

12:30-18:23

1 stop10h 53m

Portland

Fri 15/5

19:50-10:15

1 stop9h 25m

€1,373

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

Fastest flight time	14h 49m
Direct flights	None

The fastest flight from Ireland to Portland, Maine takes 14h 49m

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.