Latest deals
Insights
FAQs
Price Alerts

Cheap flights from Portland, Maine to Ireland from €278

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Portland, Maine to Ireland

Cheap return flights

Enter your travel dates to find the best prices.
United Airlines Logo
07:00 - 07:30PWM  Portland-DUB Dublin
19h 30m1 stop Newark
United Airlines Logo
09:00 - 22:57DUB  Dublin-PWM Portland
42h 57m2 stops Toronto Pearson Intl Newark
€586United Airlines
Tue, 1 Dec - Sun, 10 Jan
United Airlines Logo
17:06 - 07:30PWM  Portland-DUB Dublin
9h 24m1 stop Newark
United Airlines Logo
09:00 - 21:27DUB  Dublin-PWM Portland
41h 27m2 stops Toronto Pearson Intl Chicago O'Hare Intl
€595United Airlines
Sun, 17 Jan - Thu, 21 Jan
United Airlines Logo
06:00 - 08:10PWM  Portland-DUB Dublin
21h 10m2 stops Newark Chicago O'Hare Intl
United Airlines Logo
09:00 - 21:27DUB  Dublin-PWM Portland
41h 27m2 stops Toronto Pearson Intl Chicago O'Hare Intl
€599United Airlines
Sun, 17 Jan - Thu, 21 Jan
Delta Logo
16:03 - 08:45PWM  Portland-DUB Dublin
11h 42m1 stop New York John F Kennedy Intl
Delta Logo
08:50 - 23:33DUB  Dublin-PWM Portland
19h 43m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson
€601Delta
Tue, 10 Nov - Tue, 24 Nov
Delta Logo
16:03 - 08:45PWM  Portland-DUB Dublin
11h 42m1 stop New York John F Kennedy Intl
Delta Logo
08:50 - 23:33DUB  Dublin-PWM Portland
19h 43m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson
€602Delta
Tue, 10 Nov - Tue, 24 Nov
Delta Logo
06:00 - 07:45PWM  Portland-DUB Dublin
20h 45m1 stop Atlanta Hartsfield-Jackson
Delta Logo
10:45 - 23:55DUB  Dublin-PWM Portland
18h 10m1 stop New York John F Kennedy Intl
€605Delta
Tue, 10 Nov - Tue, 24 Nov
Delta Logo
06:00 - 14:30PWM  Portland-DUB Dublin
27h 30m2 stops New York John F Kennedy Intl Paris Charles de Gaulle
Delta Logo
05:45 - 23:33DUB  Dublin-PWM Portland
22h 48m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson
€605Delta
Tue, 10 Nov - Tue, 24 Nov
United Airlines Logo
14:13 - 10:20PWM  Portland-DUB Dublin
15h 07m1 stop Washington, D.C. Dulles Intl
United Airlines Logo
09:30 - 22:57DUB  Dublin-PWM Portland
18h 27m1 stop Newark
€609United Airlines
Tue, 1 Dec - Sun, 10 Jan
United Airlines Logo
14:32 - 10:40PWM  Portland-DUB Dublin
15h 08m1 stop Washington, D.C. Dulles Intl
United Airlines Logo
09:50 - 14:38DUB  Dublin-PWM Portland
33h 48m2 stops Toronto Pearson Intl Chicago O'Hare Intl
€611United Airlines
Wed, 7 Oct - Thu, 15 Oct
United Airlines Logo
17:06 - 07:30PWM  Portland-DUB Dublin
9h 24m1 stop Newark
United Airlines Logo
09:30 - 18:13DUB  Dublin-PWM Portland
13h 43m1 stop Newark
€618United Airlines
Tue, 2 Feb - Fri, 5 Feb

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Delta flights from Portland, Maine to Ireland

Our best Delta deals on Portland, Maine to Ireland flight tickets
Delta
10 Nov
PWM16:03Portland
11h 42m
1 stop
DUB08:45Dublin
24 Nov
DUB08:50Dublin
19h 43m
2 stops
PWM23:33Portland
€601
Delta
10 Nov
PWM16:03Portland
11h 42m
1 stop
DUB08:45Dublin
24 Nov
DUB08:50Dublin
19h 43m
2 stops
PWM23:33Portland
€602
Delta
10 Nov
PWM06:00Portland
20h 45m
1 stop
DUB07:45Dublin
24 Nov
DUB10:45Dublin
18h 10m
1 stop
PWM23:55Portland
€605

United Airlines flights from Portland, Maine to Ireland

Our best United Airlines deals on Portland, Maine to Ireland flight tickets
United Airlines
1 Dec
PWM07:00Portland
19h 30m
1 stop
DUB07:30Dublin
10 Jan
DUB09:00Dublin
42h 57m
2 stops
PWM22:57Portland
€586
United Airlines
17 Jan
PWM17:06Portland
9h 24m
1 stop
DUB07:30Dublin
21 Jan
DUB09:00Dublin
41h 27m
2 stops
PWM21:27Portland
€595
United Airlines
17 Jan
PWM06:00Portland
21h 10m
2 stops
DUB08:10Dublin
21 Jan
DUB09:00Dublin
41h 27m
2 stops
PWM21:27Portland
€599

momondo Fare Finder

 
Use the filters below to find and compare flights from Portland, Maine to Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

PortlandDublin

PWM Portland - DUB Dublin

PWMDUB

Portland

Tue 1/12

07:00-07:30

1 stop19h 30m

Dublin

Sun 10/1

09:00-22:57

2 stops42h 57m

€586

PortlandDublin

PWM Portland - DUB Dublin

PWMDUB

Portland

Sun 17/1

17:06-07:30

1 stop9h 24m

Dublin

Thu 21/1

09:00-21:27

2 stops41h 27m

€595

PortlandDublin

PWM Portland - DUB Dublin

PWMDUB

Portland

Sun 17/1

06:00-08:10

2 stops21h 10m

Dublin

Thu 21/1

09:00-21:27

2 stops41h 27m

€599

PortlandDublin

PWM Portland - DUB Dublin

PWMDUB

Portland

Tue 10/11

16:03-08:45

1 stop11h 42m

Dublin

Tue 24/11

08:50-23:33

2 stops19h 43m

€601

PortlandDublin

PWM Portland - DUB Dublin

PWMDUB

Portland

Tue 10/11

16:03-08:45

1 stop11h 42m

Dublin

Tue 24/11

08:50-23:33

2 stops19h 43m

€602

PortlandDublin

PWM Portland - DUB Dublin

PWMDUB

Portland

Tue 10/11

06:00-07:45

1 stop20h 45m

Dublin

Tue 24/11

10:45-23:55

1 stop18h 10m

€605

PortlandDublin

PWM Portland - DUB Dublin

PWMDUB

Portland

Tue 10/11

06:00-14:30

2 stops27h 30m

Dublin

Tue 24/11

05:45-23:33

2 stops22h 48m

€605

PortlandDublin

PWM Portland - DUB Dublin

PWMDUB

Portland

Tue 1/12

14:13-10:20

1 stop15h 07m

Dublin

Sun 10/1

09:30-22:57

1 stop18h 27m

€609

PortlandDublin

PWM Portland - DUB Dublin

PWMDUB

Portland

Wed 7/10

14:32-10:40

1 stop15h 08m

Dublin

Thu 15/10

09:50-14:38

2 stops33h 48m

€611
Fastest return journey

PortlandDublin

PWM Portland - DUB Dublin

PWMDUB

Portland

Tue 2/2

17:06-07:30

1 stop9h 24m

Dublin

Fri 5/2

09:30-18:13

1 stop13h 43m

€618

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Ireland from

How to get the cheapest flight ticket from Portland, Maine to Ireland

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 is the cheapest airline that flies from Portland to Ireland?

American Airlines, Delta, and JetBlue are the most popular carriers operating from Portland to Ireland

Cheap Portland, Maine to Ireland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland, Maine to Ireland

Best price found

€278

Fastest flight time

9h 24m

Direct flights

None
The best one-way flight to Ireland from Portland, Maine in the past 72 hours is €278. The best return flight deal from Portland, Maine to Ireland found on momondo in the last 72 hours is €586.
The fastest flight from Portland, Maine to Ireland takes 9h 24m
There are no direct flights from Portland, Maine to Ireland. There are no popular flight routes from Portland, Maine to Ireland.
Search flight deals

Frequently asked questions about flying from Portland, Maine to Ireland

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

    Prices for flights from Portland Airport to Ireland are refreshed on a daily basis.

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

    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 Portland Airport to Ireland.

  • What documentation or ID do you need to fly to Ireland?

    The travel and health documents required for your trip to Ireland can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Ireland. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from Portland to Ireland?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Portland to Ireland. momondo saves you time and could save you money on your trip.

Can I find flights from Portland to Ireland with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Ireland from Portland with this policy.

How can momondo help me find flights from Portland to Ireland?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Ireland from Portland.

I’m not ready to book a flight from Portland to Ireland right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Portland to Ireland flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Ireland trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Mon 21/9
Mon 28/9
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Ireland

Popular Cities in Ireland

Flights to Dublinfrom €38
Flights to Corkfrom €83
Flights to Shannon, Clarefrom €88
Flights to Milltown (Kerry)from €36
Flights to Donegalfrom €75