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

The flight from Ireland to Portland, Maine depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Shannon (a popular airport in Ireland) to Boston (the most popular airport in Portland, Maine), then the flight time is 6h 45m on average. If you fly from Dublin (another popular airport in Ireland) to Boston, then the average flight time is 7h.

When did momondo last update prices for flights from Ireland to Portland Airport?

Prices for flights from Ireland to Portland Airport were last updated today.

How old do you have to be to fly from Ireland to Portland Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ireland to Portland Airport.

What documentation or ID do you need to fly to Portland Airport?

The required travel and health documents for your Portland Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Portland Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$966 Cheap Flights from Ireland to Portland in 2025/26

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0 bags

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7:50 am - 11:17 pm

SNN

PWM

20h 27m2 stops

12:49 pm - 11:30 am

PWM

SNN

18h 41m2 stops

$1,135American Airlines

Thu, Mar 5 - Mon, Mar 9

7:40 am - 10:07 pm

ORK

PWM

19h 27m2 stops

7:00 am - 9:00 pm

PWM

ORK

33h 00m2 stops

$1,136American Airlines

Wed, Feb 4 - Sun, Feb 8

7:50 am - 12:13 pm

SNN

PWM

33h 23m2 stops

12:49 pm - 11:30 am

PWM

SNN

18h 41m2 stops

$1,138American Airlines

Thu, Mar 5 - Mon, Mar 9

11:55 am - 10:07 pm

ORK

PWM

39h 12m2 stops

3:58 pm - 11:10 am

PWM

ORK

14h 12m2 stops

$1,139American Airlines

Wed, Feb 4 - Sun, Feb 8

American Airlines flights from Ireland to Portland, Maine

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

American Airlines

Mar 5

SNN7:50 amShannon

20h 27m

2 stops

PWM11:17 pmPortland

Mar 9

PWM12:49 pmPortland

18h 41m

2 stops

SNN11:30 amShannon

$1,135

Find similar

American Airlines

Feb 4

ORK11:55 amCork

53h 10m

2 stops

PWM12:05 pmPortland

Feb 8

PWM12:40 pmPortland

17h 30m

2 stops

ORK11:10 amCork

$1,136

Find similar

American Airlines

Mar 5

SNN7:50 amShannon

33h 23m

2 stops

PWM12:13 pmPortland

Mar 9

PWM12:49 pmPortland

18h 41m

2 stops

SNN11:30 amShannon

$1,138

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ShannonPortland

SNN - PWM

SNNPWM

Shannon

Thu 3/5

7:50 am-11:17 pm

2 stops20h 27m

Portland

Mon 3/9

12:49 pm-11:30 am

2 stops18h 41m

$1,135

CorkPortland

ORK - PWM

ORKPWM

Cork

Wed 2/4

7:40 am-10:07 pm

2 stops19h 27m

Portland

Sun 2/8

7:00 am-9:00 pm

2 stops33h 00m

$1,136

ShannonPortland

SNN - PWM

SNNPWM

Shannon

Thu 3/5

7:50 am-12:13 pm

2 stops33h 23m

Portland

Mon 3/9

12:49 pm-11:30 am

2 stops18h 41m

$1,138

CorkPortland

ORK - PWM

ORKPWM

Cork

Wed 2/4

11:55 am-10:07 pm

2 stops39h 12m

Portland

Sun 2/8

3:58 pm-11:10 am

2 stops14h 12m

$1,139

Flights are sorted by cheapest round-trip 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

Airlines

Other information

What airlines fly to Portland, Maine?

Aer Lingus, Delta and Air France 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 75% of people opting to fly with this airline when traveling to Portland, Maine. Keep in mind that there are 7 different airlines that fly to Portland, Maine on a routine basis, so you have a few additional options to choose from.

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	35h 50m
Direct flights	None

The fastest flight from Ireland to Portland, Maine takes 35h 50m

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

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When did momondo last update prices for flights from Ireland to Portland Airport?
Prices for flights from Ireland to Portland Airport were last updated today.
How old do you have to be to fly from Ireland to Portland Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ireland to Portland Airport.
What documentation or ID do you need to fly to Portland Airport?
The required travel and health documents for your Portland Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Portland Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

North Conway

Boothbay Harbor

Jackson

Conway

Freeport

Lewiston

Brunswick

Bartlett

Gorham

Auburn

Windham

Intervale

Oxford

Bath

Georgetown

Falmouth

Tamworth

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?

Yes. All flights to Portland from Ireland on momondo can be compared and filtered by various policies on offer, including flexible booking.

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.