Cheap flights from Ireland to Portland from $970

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Ireland to Portland departing on 11/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Ireland to Portland

Recent round-trip flight deals from Ireland to Portland

Delta Logo
6:00 am - 11:31 pmORK-PWM
22h 31m2 stops
Delta Logo
2:35 pm - 3:00 pmPWM-ORK
19h 25m2 stops
$970Delta
Find Deal
Wed, Nov 12 - Sun, Nov 16
Delta Logo
6:00 am - 9:59 pmORK-PWM
20h 59m2 stops
Delta Logo
2:35 pm - 4:45 pmPWM-ORK
21h 10m2 stops
$973Delta
Find Deal
Wed, Nov 12 - Sun, Nov 16
KLM Logo
6:00 am - 11:31 pmORK-PWM
22h 31m2 stops
KLM Logo
12:50 pm - 3:00 pmPWM-ORK
21h 10m2 stops
$1,023KLM
Find Deal
Wed, Nov 12 - Sun, Nov 16
American Airlines Logo
7:50 am - 3:01 pmSNN-PWM
36h 11m2 stops
American Airlines Logo
1:09 pm - 11:30 amPWM-SNN
17h 21m2 stops
$1,077American Airlines
Find Deal
Thu, Dec 4 - Mon, Dec 8
American Airlines Logo
7:50 am - 3:01 pmSNN-PWM
36h 11m2 stops
American Airlines Logo
1:09 pm - 6:20 amPWM-SNN
36h 11m2 stops
$1,092American Airlines
Find Deal
Thu, Dec 4 - Mon, Dec 8
American Airlines Logo
7:50 am - 10:29 pmSNN-PWM
19h 39m2 stops
American Airlines Logo
4:16 pm - 11:30 amPWM-SNN
14h 14m2 stops
$1,110American Airlines
Find Deal
Thu, Dec 4 - Mon, Dec 8
Delta Logo
6:00 am - 12:03 amORK-PWM
23h 03m2 stops
Delta Logo
6:33 pm - 3:00 pmPWM-ORK
15h 27m2 stops
$1,156Delta
Find Deal
Fri, Aug 22 - Tue, Aug 26
American Airlines Logo
7:20 am - 8:36 pmORK-PWM
18h 16m2 stops
American Airlines Logo
2:13 pm - 10:45 amPWM-ORK
15h 32m3 stops
$5,212American Airlines
Find Deal
Fri, Aug 22 - Tue, Aug 26

Delta flights from Ireland to Portland, Maine

Our best Delta deals on Ireland to Portland, Maine flight tickets
Delta
Nov 12
ORK6:00 amCork
22h 31m
2 stops
PWM11:31 pmPortland
Nov 16
PWM2:35 pmPortland
19h 25m
2 stops
ORK3:00 pmCork
Delta
Nov 12
ORK6:00 amCork
20h 59m
2 stops
PWM9:59 pmPortland
Nov 16
PWM2:35 pmPortland
21h 10m
2 stops
ORK4:45 pmCork
Delta
Aug 22
ORK6:00 amCork
23h 03m
2 stops
PWM12:03 amPortland
Aug 26
PWM6:33 pmPortland
15h 27m
2 stops
ORK3:00 pmCork

American Airlines flights from Ireland to Portland, Maine

Our best American Airlines deals on Ireland to Portland, Maine flight tickets
American Airlines
Dec 4
SNN7:50 amShannon
36h 11m
2 stops
PWM3:01 pmPortland
Dec 8
PWM1:09 pmPortland
17h 21m
2 stops
SNN11:30 amShannon
American Airlines
Dec 4
SNN7:50 amShannon
36h 11m
2 stops
PWM3:01 pmPortland
Dec 8
PWM1:09 pmPortland
36h 11m
2 stops
SNN6:20 amShannon
American Airlines
Dec 4
SNN7:50 amShannon
19h 39m
2 stops
PWM10:29 pmPortland
Dec 8
PWM4:16 pmPortland
14h 14m
2 stops
SNN11:30 amShannon

momondo Fare Finder

 
Customize your flight search to find flights from Ireland to Portland, Maine that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 6, 2025.
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

CorkPortland

ORK - PWM

ORKPWM

Cork

Wed 11/12

6:00 am-11:31 pm

2 stops22h 31m

Portland

Sun 11/16

2:35 pm-3:00 pm

2 stops19h 25m

$970

CorkPortland

ORK - PWM

ORKPWM

Cork

Wed 11/12

6:00 am-9:59 pm

2 stops20h 59m

Portland

Sun 11/16

2:35 pm-4:45 pm

2 stops21h 10m

$973

CorkPortland

ORK - PWM

ORKPWM

Cork

Wed 11/12

6:00 am-11:31 pm

2 stops22h 31m

Portland

Sun 11/16

12:50 pm-3:00 pm

2 stops21h 10m

$1,023

ShannonPortland

SNN - PWM

SNNPWM

Shannon

Thu 12/4

7:50 am-3:01 pm

2 stops36h 11m

Portland

Mon 12/8

1:09 pm-11:30 am

2 stops17h 21m

$1,077

ShannonPortland

SNN - PWM

SNNPWM

Shannon

Thu 12/4

7:50 am-3:01 pm

2 stops36h 11m

Portland

Mon 12/8

1:09 pm-6:20 am

2 stops36h 11m

$1,092

ShannonPortland

SNN - PWM

SNNPWM

Shannon

Thu 12/4

7:50 am-10:29 pm

2 stops19h 39m

Portland

Mon 12/8

4:16 pm-11:30 am

2 stops14h 14m

$1,110

CorkPortland

ORK - PWM

ORKPWM

Cork

Fri 8/22

6:00 am-12:03 am

2 stops23h 03m

Portland

Tue 8/26

6:33 pm-3:00 pm

2 stops15h 27m

$1,156

CorkPortland

ORK - PWM

ORKPWM

Cork

Fri 8/22

7:20 am-8:36 pm

2 stops18h 16m

Portland

Tue 8/26

2:13 pm-10:45 am

3 stops15h 32m

$5,212

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Portland from

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

What airlines fly to Portland, Maine?

Aer Lingus, Delta and PLAY 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 72% of people opting to fly with this airline when traveling 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.

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

$970

Fastest flight time

18h 16m

Direct flights

None

Airports in Portland, Maine

1 airport
The best flight deal from Ireland to Portland, Maine found on momondo in the last 72 hours is $970
The fastest flight from Ireland to Portland, Maine takes 18h 16m
There are no direct flights from Ireland to Portland, Maine. Popular non-direct routes for this connection are Shannon Airport - Portland Airport and Cork Airport - Portland Airport.
There is 1 airport near Portland, Maine: Portland (PWM)
  • 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.

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
North Conway
Boothbay Harbor
Jackson
Conway
Freeport
Bartlett
Lewiston
Gorham
Brunswick
Auburn
Intervale
Windham
Bath
Falmouth
Georgetown
Oxford
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.

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1 adult
Mon 8/11
Mon 8/18

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