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.

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 77% 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.

€445 Cheap Flights from Ireland to Portland in 2025

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Recent return flight deals from Ireland to Portland

14:45 - 16:25SNN-PWM

54h 40m2 stops

12:36 - 16:45PWM-SNN

23h 09m2 stops

€813American Airlines

Find Deal

Thu, 4 Dec - Mon, 8 Dec

14:45 - 11:35SNN-PWM

49h 50m2 stops

06:00 - 16:45PWM-SNN

29h 45m2 stops

€814American Airlines

Find Deal

Thu, 4 Dec - Mon, 8 Dec

14:45 - 11:35SNN-PWM

49h 50m2 stops

06:00 - 16:45PWM-SNN

29h 45m2 stops

€834American Airlines

Find Deal

Thu, 4 Dec - Mon, 8 Dec

11:15 - 23:54ORK-PWM

17h 39m2 stops

14:30 - 15:00PWM-ORK

19h 30m2 stops

€835Delta

Find Deal

Wed, 12 Nov - Sun, 16 Nov

11:15 - 23:54ORK-PWM

17h 39m2 stops

06:35 - 15:00PWM-ORK

27h 25m2 stops

€835Delta

Find Deal

Wed, 12 Nov - Sun, 16 Nov

06:00 - 22:19ORK-PWM

21h 19m2 stops

14:30 - 10:45PWM-ORK

15h 15m2 stops

€840Delta

Find Deal

Wed, 12 Nov - Sun, 16 Nov

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

54h 40m

2 stops

PWM16:25Portland

8 Dec

PWM12:36Portland

23h 09m

2 stops

SNN16:45Shannon

€813

Find similar

American Airlines

4 Dec

SNN14:45Shannon

49h 50m

2 stops

PWM11:35Portland

8 Dec

PWM06:00Portland

29h 45m

2 stops

SNN16:45Shannon

€814

Find similar

American Airlines

4 Dec

SNN14:45Shannon

49h 50m

2 stops

PWM11:35Portland

8 Dec

PWM06:00Portland

29h 45m

2 stops

SNN16:45Shannon

€834

Find similar

Delta flights from Ireland to Portland, Maine

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

Delta

12 Nov

ORK11:15Cork

17h 39m

2 stops

PWM23:54Portland

16 Nov

PWM14:30Portland

19h 30m

2 stops

ORK15:00Cork

€835

Find similar

Delta

12 Nov

ORK11:15Cork

17h 39m

2 stops

PWM23:54Portland

16 Nov

PWM06:35Portland

27h 25m

2 stops

ORK15:00Cork

€835

Find similar

Delta

12 Nov

ORK06:00Cork

21h 19m

2 stops

PWM22:19Portland

16 Nov

PWM14:30Portland

15h 15m

2 stops

ORK10:45Cork

€840

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ShannonPortland

SNN - PWM

SNNPWM

Shannon

Thu 4/12

14:45-16:25

2 stops54h 40m

Portland

Mon 8/12

12:36-16:45

2 stops23h 09m

€813

ShannonPortland

SNN - PWM

SNNPWM

Shannon

Thu 4/12

14:45-11:35

2 stops49h 50m

Portland

Mon 8/12

06:00-16:45

2 stops29h 45m

€814

ShannonPortland

SNN - PWM

SNNPWM

Shannon

Thu 4/12

14:45-11:35

2 stops49h 50m

Portland

Mon 8/12

06:00-16:45

2 stops29h 45m

€834

CorkPortland

ORK - PWM

ORKPWM

Cork

Wed 12/11

11:15-23:54

2 stops17h 39m

Portland

Sun 16/11

14:30-15:00

2 stops19h 30m

€835

CorkPortland

ORK - PWM

ORKPWM

Cork

Wed 12/11

11:15-23:54

2 stops17h 39m

Portland

Sun 16/11

06:35-15:00

2 stops27h 25m

€835

CorkPortland

ORK - PWM

ORKPWM

Cork

Wed 12/11

06:00-22:19

2 stops21h 19m

Portland

Sun 16/11

14:30-10:45

2 stops15h 15m

€840

CorkPortland

ORK - PWM

ORKPWM

Cork

Sat 20/9

20:15-09:06

3 stops41h 51m

€445

CorkPortland

ORK - PWM

ORKPWM

Cork

Sat 20/9

07:20-22:29

2 stops20h 09m

€934

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 39% 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.