How do I get Price Alerts for flights from Portland, Maine to Dublin?

You can take advantage of momondo’s Price Alerts by first searching for your flights to Portland, Maine from Dublin . Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

How can I save money on flights from Portland, Maine to Dublin with momondo?

Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore” . Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

How does momondo find its flight prices?

We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

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

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

How old do you have to be to fly from Portland Airport to Dublin 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 Portland Airport to Dublin Airport.

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

The travel and health documents you'll need for your trip to Dublin Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Dublin Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

€422 Cheap Flights from Portland to Dublin in 2025/26

1 adult

0 bags

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Find the cheapest flights from Portland, Maine to Dublin

Round-trip

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06:35 - 08:45PWM-DUB

21h 10m1 stop

13:25 - 23:59DUB-PWM

15h 34m2 stops

€422KLM

Find Deal

Sat, 29 Nov - Sat, 6 Dec

06:35 - 08:45PWM-DUB

21h 10m1 stop

10:45 - 23:59DUB-PWM

18h 14m1 stop

€424Multiple Airlines

Find Deal

Sat, 29 Nov - Sat, 6 Dec

06:00 - 07:10PWM-DUB

20h 10m2 stops

09:00 - 23:09DUB-PWM

43h 09m2 stops

€487Air Canada

Find Deal

Sat, 29 Nov - Sat, 6 Dec

06:00 - 06:10PWM-DUB

20h 10m2 stops

09:50 - 13:38DUB-PWM

32h 48m2 stops

€507Air Canada

Find Deal

Fri, 27 Mar - Tue, 31 Mar

06:30 - 08:45PWM-DUB

22h 15m1 stop

13:20 - 23:49DUB-PWM

15h 29m2 stops

€511Delta

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Fri, 27 Mar - Tue, 31 Mar

06:00 - 06:10PWM-DUB

20h 10m2 stops

09:50 - 21:27DUB-PWM

16h 37m2 stops

€527Air Canada

Find Deal

Fri, 27 Mar - Tue, 31 Mar

15:00 - 07:30PWM-DUB

11h 30m1 stop

12:05 - 14:40DUB-PWM

31h 35m1 stop

€531United Airlines

Find Deal

Tue, 16 Dec - Tue, 23 Dec

06:30 - 08:45PWM-DUB

22h 15m1 stop

11:00 - 21:59DUB-PWM

15h 59m1 stop

€535Delta

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Fri, 27 Mar - Tue, 31 Mar

15:00 - 10:20PWM-DUB

14h 20m2 stops

12:05 - 14:40DUB-PWM

31h 35m1 stop

€579United Airlines

Find Deal

Tue, 16 Dec - Tue, 23 Dec

14:20 - 09:00PWM-DUB

13h 40m1 stop

11:45 - 13:23DUB-PWM

30h 38m1 stop

€627JetBlue

Find Deal

Mon, 20 Apr - Fri, 24 Apr

Scandinavian Airlines flights from Portland, Maine to Dublin

Our best Scandinavian Airlines deals on Portland, Maine to Dublin flight tickets

Scandinavian Airlines

29 Nov

PWM06:35Portland

30h 45m

2 stops

DUB18:20Dublin

5 Dec

DUB19:05Dublin

33h 54m

2 stops

PWM23:59Portland

€732

Find similar

Scandinavian Airlines

16 Nov

PWM06:35Portland

24h 10m

2 stops

DUB11:45Dublin

22 Nov

DUB10:10Dublin

42h 44m

2 stops

PWM23:54Portland

€842

Find similar

KLM flights from Portland, Maine to Dublin

Our best KLM deals on Portland, Maine to Dublin flight tickets

KLM

29 Nov

PWM06:35Portland

21h 10m

1 stop

DUB08:45Dublin

6 Dec

DUB13:25Dublin

15h 34m

2 stops

PWM23:59Portland

€422

Find similar

KLM

29 Nov

PWM06:35Portland

21h 10m

1 stop

DUB08:45Dublin

5 Dec

DUB13:25Dublin

15h 34m

2 stops

PWM23:59Portland

€756

Find similar

KLM

16 Nov

PWM13:25Portland

13h 20m

1 stop

DUB07:45Dublin

22 Nov

DUB10:45Dublin

18h 09m

1 stop

PWM23:54Portland

€1,432

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PortlandDublin

PWM - DUB

PWMDUB

Portland

Sat 29/11

06:35-08:45

1 stop21h 10m

Dublin

Sat 6/12

13:25-23:59

2 stops15h 34m

€422

PortlandDublin

PWM - DUB

PWMDUB

Portland

Sat 29/11

06:35-08:45

1 stop21h 10m

Dublin

Sat 6/12

10:45-23:59

1 stop18h 14m

€424

PortlandDublin

PWM - DUB

PWMDUB

Portland

Sat 29/11

06:00-07:10

2 stops20h 10m

Dublin

Sat 6/12

09:00-23:09

2 stops43h 09m

€487

PortlandDublin

PWM - DUB

PWMDUB

Portland

Fri 27/3

06:00-06:10

2 stops20h 10m

Dublin

Tue 31/3

09:50-13:38

2 stops32h 48m

€507

PortlandDublin

PWM - DUB

PWMDUB

Portland

Fri 27/3

06:30-08:45

1 stop22h 15m

Dublin

Tue 31/3

13:20-23:49

2 stops15h 29m

€511

PortlandDublin

PWM - DUB

PWMDUB

Portland

Fri 27/3

06:00-06:10

2 stops20h 10m

Dublin

Tue 31/3

09:50-21:27

2 stops16h 37m

€527

PortlandDublin

PWM - DUB

PWMDUB

Portland

Tue 16/12

15:00-07:30

1 stop11h 30m

Dublin

Tue 23/12

12:05-14:40

1 stop31h 35m

€531

PortlandDublin

PWM - DUB

PWMDUB

Portland

Fri 27/3

06:30-08:45

1 stop22h 15m

Dublin

Tue 31/3

11:00-21:59

1 stop15h 59m

€535

PortlandDublin

PWM - DUB

PWMDUB

Portland

Tue 16/12

15:00-10:20

2 stops14h 20m

Dublin

Tue 23/12

12:05-14:40

1 stop31h 35m

€579

PortlandDublin

PWM - DUB

PWMDUB

Portland

Mon 20/4

14:20-09:00

1 stop13h 40m

Dublin

Fri 24/4

11:45-13:23

1 stop30h 38m

€627

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

When to book flights from Portland, Maine to Dublin

Are you open to changing your travel dates? Check out the ideal times to fly from Portland, Maine to Dublin according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Portland, Maine to Dublin (PWM to DUB) flight deals and tips

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

Direct flights	None

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

Search flight deals

How far is Portland to Dublin by plane?
Portland and Dublin are 4666.1 km apart from one another. Typically, this will take 9h 54m by plane in normal conditions.
When did momondo last update prices for flights from Portland Airport to Dublin Airport?
Prices for flights from Portland Airport to Dublin Airport are refreshed on a daily basis.
How old do you have to be to fly from Portland Airport to Dublin 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 Portland Airport to Dublin Airport.
What documentation or ID do you need to fly to Dublin Airport?
The travel and health documents you'll need for your trip to Dublin Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Dublin Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

How do I get Price Alerts for flights from Portland, Maine to Dublin?
You can take advantage of momondo’s Price Alerts by first searching for your flights to Portland, Maine from Dublin. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.
How can I save money on flights from Portland, Maine to Dublin with momondo?
Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.
How does momondo find its flight prices?
We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Kilkenny

Athlone

Wicklow

Swords

Dundalk

Cavan

Tullamore

Enniscorthy

Kildare

Bray

Mullingar

Naas

Maynooth

Arklow

Carlingford

Leixlip

Drogheda

Malahide

Castleknock

Gorey

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Portland to Dublin for you.

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

All flight searches from Portland to Dublin on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for Portland to Dublin flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are simply researching potential flights to Dublin, momondo offers a useful price alert feature which will track prices for flights to Dublin from Portland and alert you when they change.

An easier way to manage your Dublin 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.

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Cheap flights from Portland, Maine to Dublin from €422

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Portland, Maine to Dublin departing on 29/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Portland, Maine to Dublin

Cheap return flights

Cheap one-way flights

Scandinavian Airlines flights from Portland, Maine to Dublin

Our best Scandinavian Airlines deals on Portland, Maine to Dublin flight tickets

KLM flights from Portland, Maine to Dublin

Our best KLM deals on Portland, Maine to Dublin flight tickets

momondo Fare Finder

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

When to book flights from Portland, Maine to Dublin

Cheap Portland, Maine to Dublin (PWM to DUB) flight deals and tips

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

Direct flights

How far is Portland to Dublin by plane?

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

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

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

How do I get Price Alerts for flights from Portland, Maine to Dublin?

How can I save money on flights from Portland, Maine to Dublin with momondo?

How does momondo find its flight prices?

Travelling to a place near Dublin?

Why use momondo?

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

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

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

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

An easier way to manage your Dublin 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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Ireland

Airports servicing Ireland