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Cheap flights from Ireland to Portland from €518

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ireland to Portland departing on 8/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Find the cheapest flights from Ireland to Portland

Recent return flight deals from Ireland to Portland

Enter your travel dates to find the best prices.
United Airlines Logo
12:30 - 18:37
SNN
-
PWM
11h 07m
1 stop
United Airlines Logo
14:12 - 10:15
PWM
-
SNN
15h 03m
2 stops
€882United Airlines
Wed, 15 Apr - Sun, 19 Apr
United Airlines Logo
12:30 - 18:37
SNN
-
PWM
11h 07m
1 stop
United Airlines Logo
19:15 - 10:15
PWM
-
SNN
10h 00m
1 stop
€885United Airlines
Wed, 15 Apr - Sun, 19 Apr
United Airlines Logo
12:30 - 18:37
SNN
-
PWM
11h 07m
1 stop
United Airlines Logo
19:15 - 10:15
PWM
-
SNN
10h 00m
1 stop
€886United Airlines
Wed, 15 Apr - Sun, 19 Apr
United Airlines Logo
12:30 - 18:37
SNN
-
PWM
11h 07m
1 stop
United Airlines Logo
19:15 - 10:15
PWM
-
SNN
10h 00m
1 stop
€888United Airlines
Wed, 15 Apr - Sun, 19 Apr
American Airlines Logo
07:10 - 18:58
ORK
-
PWM
16h 48m
2 stops
American Airlines Logo
07:07 - 10:45
PWM
-
ORK
22h 38m
2 stops
€1,025American Airlines
Wed, 22 Apr - Sun, 26 Apr
American Airlines Logo
11:25 - 18:58
ORK
-
PWM
36h 33m
2 stops
American Airlines Logo
15:02 - 10:45
PWM
-
ORK
14h 43m
2 stops
€1,028American Airlines
Wed, 22 Apr - Sun, 26 Apr
American Airlines Logo
11:25 - 23:27
ORK
-
PWM
17h 02m
2 stops
American Airlines Logo
07:10 - 10:45
PWM
-
ORK
22h 35m
2 stops
€1,030American Airlines
Wed, 22 Apr - Sun, 26 Apr
American Airlines Logo
11:25 - 11:15
ORK
-
PWM
28h 50m
2 stops
American Airlines Logo
11:56 - 10:45
PWM
-
ORK
17h 49m
2 stops
€1,031American Airlines
Wed, 22 Apr - Sun, 26 Apr
United Airlines Logo
12:30 - 14:20
SNN
-
PWM
30h 50m
2 stops
United Airlines Logo
19:15 - 10:15
PWM
-
SNN
10h 00m
1 stop
€3,125United Airlines
Sat, 4 Apr - Sat, 11 Apr

United Airlines flights from Ireland to Portland, Maine

Our best United Airlines deals on Ireland to Portland, Maine flight tickets
United Airlines
15 Apr
SNN12:30Shannon
11h 07m
1 stop
PWM18:37Portland
19 Apr
PWM19:15Portland
10h 00m
1 stop
SNN10:15Shannon
€882
United Airlines
15 Apr
SNN12:30Shannon
11h 07m
1 stop
PWM18:37Portland
19 Apr
PWM19:15Portland
10h 00m
1 stop
SNN10:15Shannon
€885
United Airlines
15 Apr
SNN12:30Shannon
11h 07m
1 stop
PWM18:37Portland
19 Apr
PWM19:15Portland
10h 00m
1 stop
SNN10:15Shannon
€886

American Airlines flights from Ireland to Portland, Maine

Our best American Airlines deals on Ireland to Portland, Maine flight tickets
American Airlines
22 Apr
ORK07:10Cork
16h 48m
2 stops
PWM18:58Portland
26 Apr
PWM07:07Portland
22h 38m
2 stops
ORK10:45Cork
€1,025
American Airlines
22 Apr
ORK11:25Cork
36h 33m
2 stops
PWM18:58Portland
26 Apr
PWM15:02Portland
14h 43m
2 stops
ORK10:45Cork
€1,028
American Airlines
22 Apr
ORK11:25Cork
17h 02m
2 stops
PWM23:27Portland
26 Apr
PWM07:10Portland
22h 35m
2 stops
ORK10:45Cork
€1,030

momondo Fare Finder

 
Customise 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 13,528 searches. Data last updated 20 February 2026.
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

ShannonPortland

SNN - PWM

SNNPWM

Shannon

Wed 15/4

12:30-18:37

1 stop11h 07m

Portland

Sun 19/4

14:12-10:15

2 stops15h 03m

€882

ShannonPortland

SNN - PWM

SNNPWM

Shannon

Wed 15/4

12:30-18:37

1 stop11h 07m

Portland

Sun 19/4

19:15-10:15

1 stop10h 00m

€885

ShannonPortland

SNN - PWM

SNNPWM

Shannon

Wed 15/4

12:30-18:37

1 stop11h 07m

Portland

Sun 19/4

19:15-10:15

1 stop10h 00m

€886

ShannonPortland

SNN - PWM

SNNPWM

Shannon

Wed 15/4

12:30-18:37

1 stop11h 07m

Portland

Sun 19/4

19:15-10:15

1 stop10h 00m

€888

CorkPortland

ORK - PWM

ORKPWM

Cork

Wed 22/4

07:10-18:58

2 stops16h 48m

Portland

Sun 26/4

07:07-10:45

2 stops22h 38m

€1,025

CorkPortland

ORK - PWM

ORKPWM

Cork

Wed 22/4

11:25-18:58

2 stops36h 33m

Portland

Sun 26/4

15:02-10:45

2 stops14h 43m

€1,028

CorkPortland

ORK - PWM

ORKPWM

Cork

Wed 22/4

11:25-23:27

2 stops17h 02m

Portland

Sun 26/4

07:10-10:45

2 stops22h 35m

€1,030

CorkPortland

ORK - PWM

ORKPWM

Cork

Wed 22/4

11:25-11:15

2 stops28h 50m

Portland

Sun 26/4

11:56-10:45

2 stops17h 49m

€1,031

ShannonPortland

SNN - PWM

SNNPWM

Shannon

Sat 4/4

12:30-14:20

2 stops30h 50m

Portland

Sat 11/4

19:15-10:15

1 stop10h 00m

€3,125

ShannonPortland

SNN - PWM

SNNPWM

Shannon

Wed 8/7

17:00-09:12

2 stops45h 12m

€518

Flights are sorted by cheapest return flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

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

Can stopping save me money on Ireland to Portland, Maine flights?

You could potentially save up to 44% 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

11h 07m

Direct flights

None
The fastest flight from Ireland to Portland, Maine takes 11h 07m
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.

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Airlines are sorted and displayed according to clicks in the past 7 days on momondo
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KLM
Delta
JetBlue
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American Airlines